From 39de459a8621abfc91382ce7b4cdd37d09aaac12 Mon Sep 17 00:00:00 2001 From: Michael Jurka Date: Tue, 10 Dec 2013 23:47:28 +0100 Subject: Revert "Move wallpaper picker code to a separate directory" This reverts commit 8e88cb84781907afb7cca80581fea2277264fd2c. --- Android.mk | 4 - CleanSpec.mk | 2 - res/drawable-hdpi/ic_actionbar_accept.png | Bin 0 -> 1335 bytes res/drawable-hdpi/ic_images.png | Bin 0 -> 1935 bytes res/drawable-hdpi/tile_picker_focused.9.png | Bin 0 -> 168 bytes res/drawable-hdpi/tile_picker_pressed.9.png | Bin 0 -> 144 bytes res/drawable-hdpi/tile_picker_selected.9.png | Bin 0 -> 165 bytes res/drawable-hdpi/tile_shadow_bottom.9.png | Bin 0 -> 159 bytes res/drawable-hdpi/tile_shadow_top.9.png | Bin 0 -> 148 bytes res/drawable-mdpi/ic_actionbar_accept.png | Bin 0 -> 1191 bytes res/drawable-mdpi/ic_images.png | Bin 0 -> 1332 bytes res/drawable-mdpi/tile_picker_focused.9.png | Bin 0 -> 165 bytes res/drawable-mdpi/tile_picker_pressed.9.png | Bin 0 -> 142 bytes res/drawable-mdpi/tile_picker_selected.9.png | Bin 0 -> 159 bytes res/drawable-mdpi/tile_shadow_bottom.9.png | Bin 0 -> 140 bytes res/drawable-mdpi/tile_shadow_top.9.png | Bin 0 -> 138 bytes res/drawable-xhdpi/ic_actionbar_accept.png | Bin 0 -> 1599 bytes res/drawable-xhdpi/ic_images.png | Bin 0 -> 2480 bytes res/drawable-xhdpi/tile_picker_focused.9.png | Bin 0 -> 174 bytes res/drawable-xhdpi/tile_picker_pressed.9.png | Bin 0 -> 147 bytes res/drawable-xhdpi/tile_picker_selected.9.png | Bin 0 -> 167 bytes res/drawable-xhdpi/tile_shadow_bottom.9.png | Bin 0 -> 164 bytes res/drawable-xhdpi/tile_shadow_top.9.png | Bin 0 -> 151 bytes res/drawable-xxhdpi/ic_images.png | Bin 0 -> 2097 bytes res/drawable-xxhdpi/tile_picker_focused.9.png | Bin 0 -> 189 bytes res/drawable-xxhdpi/tile_picker_pressed.9.png | Bin 0 -> 154 bytes res/drawable-xxhdpi/tile_picker_selected.9.png | Bin 0 -> 175 bytes res/drawable-xxhdpi/tile_shadow_bottom.9.png | Bin 0 -> 185 bytes res/drawable-xxhdpi/tile_shadow_top.9.png | Bin 0 -> 169 bytes res/drawable/wallpaper_tile_fg.xml | 23 + res/layout/actionbar_set_wallpaper.xml | 34 + res/layout/wallpaper_cropper.xml | 39 + res/layout/wallpaper_picker.xml | 77 + res/layout/wallpaper_picker_image_picker_item.xml | 42 + res/layout/wallpaper_picker_item.xml | 30 + .../wallpaper_picker_live_wallpaper_item.xml | 49 + res/layout/wallpaper_picker_third_party_item.xml | 40 + res/menu/cab_delete_wallpapers.xml | 27 + res/mipmap-hdpi/ic_launcher_wallpaper.png | Bin 0 -> 4418 bytes res/mipmap-mdpi/ic_launcher_wallpaper.png | Bin 0 -> 2871 bytes res/mipmap-xhdpi/ic_launcher_wallpaper.png | Bin 0 -> 6061 bytes res/mipmap-xxhdpi/ic_launcher_wallpaper.png | Bin 0 -> 7596 bytes res/values-nodpi/wallpapers.xml | 21 + res/values-sw720dp/dimens.xml | 4 + res/values-sw720dp/styles.xml | 6 + res/values/colors.xml | 1 + res/values/dimens.xml | 5 + res/values/strings.xml | 32 + res/values/styles.xml | 17 + src/android/util/Pools.java | 165 ++ src/com/android/gallery3d/common/BitmapUtils.java | 260 +++ src/com/android/gallery3d/common/Utils.java | 340 +++ .../gallery3d/exif/ByteBufferInputStream.java | 48 + .../gallery3d/exif/CountedDataInputStream.java | 136 ++ src/com/android/gallery3d/exif/ExifData.java | 348 +++ src/com/android/gallery3d/exif/ExifInterface.java | 2407 ++++++++++++++++++++ .../gallery3d/exif/ExifInvalidFormatException.java | 23 + src/com/android/gallery3d/exif/ExifModifier.java | 196 ++ .../android/gallery3d/exif/ExifOutputStream.java | 518 +++++ src/com/android/gallery3d/exif/ExifParser.java | 916 ++++++++ src/com/android/gallery3d/exif/ExifReader.java | 92 + src/com/android/gallery3d/exif/ExifTag.java | 1008 ++++++++ src/com/android/gallery3d/exif/IfdData.java | 152 ++ src/com/android/gallery3d/exif/IfdId.java | 31 + src/com/android/gallery3d/exif/JpegHeader.java | 39 + .../gallery3d/exif/OrderedDataOutputStream.java | 56 + src/com/android/gallery3d/exif/Rational.java | 88 + .../android/gallery3d/glrenderer/BasicTexture.java | 212 ++ .../gallery3d/glrenderer/BitmapTexture.java | 54 + src/com/android/gallery3d/glrenderer/GLCanvas.java | 217 ++ .../android/gallery3d/glrenderer/GLES20Canvas.java | 1009 ++++++++ .../android/gallery3d/glrenderer/GLES20IdImpl.java | 42 + src/com/android/gallery3d/glrenderer/GLId.java | 33 + src/com/android/gallery3d/glrenderer/GLPaint.java | 41 + .../android/gallery3d/glrenderer/RawTexture.java | 73 + src/com/android/gallery3d/glrenderer/Texture.java | 44 + .../gallery3d/glrenderer/UploadedTexture.java | 298 +++ src/com/android/gallery3d/util/IntArray.java | 60 + src/com/android/launcher3/CropView.java | 322 +++ .../android/launcher3/WallpaperCropActivity.java | 836 +++++++ .../android/launcher3/WallpaperPickerActivity.java | 1004 ++++++++ src/com/android/photos/BitmapRegionTileSource.java | 524 +++++ .../photos/views/BlockingGLTextureView.java | 438 ++++ .../android/photos/views/TiledImageRenderer.java | 825 +++++++ src/com/android/photos/views/TiledImageView.java | 386 ++++ .../drawable-hdpi/ic_actionbar_accept.png | Bin 1335 -> 0 bytes wallpaper_picker_res/drawable-hdpi/ic_images.png | Bin 1935 -> 0 bytes .../drawable-hdpi/tile_picker_focused.9.png | Bin 168 -> 0 bytes .../drawable-hdpi/tile_picker_pressed.9.png | Bin 144 -> 0 bytes .../drawable-hdpi/tile_picker_selected.9.png | Bin 165 -> 0 bytes .../drawable-hdpi/tile_shadow_bottom.9.png | Bin 159 -> 0 bytes .../drawable-hdpi/tile_shadow_top.9.png | Bin 148 -> 0 bytes .../drawable-mdpi/ic_actionbar_accept.png | Bin 1191 -> 0 bytes wallpaper_picker_res/drawable-mdpi/ic_images.png | Bin 1332 -> 0 bytes .../drawable-mdpi/tile_picker_focused.9.png | Bin 165 -> 0 bytes .../drawable-mdpi/tile_picker_pressed.9.png | Bin 142 -> 0 bytes .../drawable-mdpi/tile_picker_selected.9.png | Bin 159 -> 0 bytes .../drawable-mdpi/tile_shadow_bottom.9.png | Bin 140 -> 0 bytes .../drawable-mdpi/tile_shadow_top.9.png | Bin 138 -> 0 bytes .../drawable-xhdpi/ic_actionbar_accept.png | Bin 1599 -> 0 bytes wallpaper_picker_res/drawable-xhdpi/ic_images.png | Bin 2480 -> 0 bytes .../drawable-xhdpi/tile_picker_focused.9.png | Bin 174 -> 0 bytes .../drawable-xhdpi/tile_picker_pressed.9.png | Bin 147 -> 0 bytes .../drawable-xhdpi/tile_picker_selected.9.png | Bin 167 -> 0 bytes .../drawable-xhdpi/tile_shadow_bottom.9.png | Bin 164 -> 0 bytes .../drawable-xhdpi/tile_shadow_top.9.png | Bin 151 -> 0 bytes wallpaper_picker_res/drawable-xxhdpi/ic_images.png | Bin 2097 -> 0 bytes .../drawable-xxhdpi/tile_picker_focused.9.png | Bin 189 -> 0 bytes .../drawable-xxhdpi/tile_picker_pressed.9.png | Bin 154 -> 0 bytes .../drawable-xxhdpi/tile_picker_selected.9.png | Bin 175 -> 0 bytes .../drawable-xxhdpi/tile_shadow_bottom.9.png | Bin 185 -> 0 bytes .../drawable-xxhdpi/tile_shadow_top.9.png | Bin 169 -> 0 bytes .../drawable/wallpaper_tile_fg.xml | 23 - .../layout/actionbar_set_wallpaper.xml | 34 - wallpaper_picker_res/layout/wallpaper_cropper.xml | 39 - wallpaper_picker_res/layout/wallpaper_picker.xml | 77 - .../layout/wallpaper_picker_image_picker_item.xml | 42 - .../layout/wallpaper_picker_item.xml | 30 - .../wallpaper_picker_live_wallpaper_item.xml | 49 - .../layout/wallpaper_picker_third_party_item.xml | 40 - .../menu/cab_delete_wallpapers.xml | 27 - .../mipmap-hdpi/ic_launcher_wallpaper.png | Bin 4418 -> 0 bytes .../mipmap-mdpi/ic_launcher_wallpaper.png | Bin 2871 -> 0 bytes .../mipmap-xhdpi/ic_launcher_wallpaper.png | Bin 6061 -> 0 bytes .../mipmap-xxhdpi/ic_launcher_wallpaper.png | Bin 7596 -> 0 bytes wallpaper_picker_res/values-nodpi/wallpapers.xml | 21 - wallpaper_picker_res/values-sw720dp/dimens.xml | 28 - wallpaper_picker_res/values-sw720dp/styles.xml | 26 - wallpaper_picker_res/values/colors.xml | 22 - wallpaper_picker_res/values/dimens.xml | 22 - wallpaper_picker_res/values/strings.xml | 53 - wallpaper_picker_res/values/styles.xml | 37 - wallpaper_picker_src/android/util/Pools.java | 165 -- .../com/android/gallery3d/common/BitmapUtils.java | 260 --- .../com/android/gallery3d/common/Utils.java | 340 --- .../gallery3d/exif/ByteBufferInputStream.java | 48 - .../gallery3d/exif/CountedDataInputStream.java | 136 -- .../com/android/gallery3d/exif/ExifData.java | 348 --- .../com/android/gallery3d/exif/ExifInterface.java | 2407 -------------------- .../gallery3d/exif/ExifInvalidFormatException.java | 23 - .../com/android/gallery3d/exif/ExifModifier.java | 196 -- .../android/gallery3d/exif/ExifOutputStream.java | 518 ----- .../com/android/gallery3d/exif/ExifParser.java | 916 -------- .../com/android/gallery3d/exif/ExifReader.java | 92 - .../com/android/gallery3d/exif/ExifTag.java | 1008 -------- .../com/android/gallery3d/exif/IfdData.java | 152 -- .../com/android/gallery3d/exif/IfdId.java | 31 - .../com/android/gallery3d/exif/JpegHeader.java | 39 - .../gallery3d/exif/OrderedDataOutputStream.java | 56 - .../com/android/gallery3d/exif/Rational.java | 88 - .../android/gallery3d/glrenderer/BasicTexture.java | 212 -- .../gallery3d/glrenderer/BitmapTexture.java | 54 - .../com/android/gallery3d/glrenderer/GLCanvas.java | 217 -- .../android/gallery3d/glrenderer/GLES20Canvas.java | 1009 -------- .../android/gallery3d/glrenderer/GLES20IdImpl.java | 42 - .../com/android/gallery3d/glrenderer/GLId.java | 33 - .../com/android/gallery3d/glrenderer/GLPaint.java | 41 - .../android/gallery3d/glrenderer/RawTexture.java | 73 - .../com/android/gallery3d/glrenderer/Texture.java | 44 - .../gallery3d/glrenderer/UploadedTexture.java | 298 --- .../com/android/gallery3d/util/IntArray.java | 60 - .../com/android/launcher3/CropView.java | 322 --- .../android/launcher3/WallpaperCropActivity.java | 836 ------- .../android/launcher3/WallpaperPickerActivity.java | 1004 -------- .../com/android/photos/BitmapRegionTileSource.java | 524 ----- .../photos/views/BlockingGLTextureView.java | 438 ---- .../android/photos/views/TiledImageRenderer.java | 825 ------- .../com/android/photos/views/TiledImageView.java | 386 ---- 168 files changed, 13688 insertions(+), 13817 deletions(-) create mode 100755 res/drawable-hdpi/ic_actionbar_accept.png create mode 100644 res/drawable-hdpi/ic_images.png create mode 100644 res/drawable-hdpi/tile_picker_focused.9.png create mode 100644 res/drawable-hdpi/tile_picker_pressed.9.png create mode 100644 res/drawable-hdpi/tile_picker_selected.9.png create mode 100644 res/drawable-hdpi/tile_shadow_bottom.9.png create mode 100644 res/drawable-hdpi/tile_shadow_top.9.png create mode 100755 res/drawable-mdpi/ic_actionbar_accept.png create mode 100644 res/drawable-mdpi/ic_images.png create mode 100644 res/drawable-mdpi/tile_picker_focused.9.png create mode 100644 res/drawable-mdpi/tile_picker_pressed.9.png create mode 100644 res/drawable-mdpi/tile_picker_selected.9.png create mode 100644 res/drawable-mdpi/tile_shadow_bottom.9.png create mode 100644 res/drawable-mdpi/tile_shadow_top.9.png create mode 100755 res/drawable-xhdpi/ic_actionbar_accept.png create mode 100644 res/drawable-xhdpi/ic_images.png create mode 100644 res/drawable-xhdpi/tile_picker_focused.9.png create mode 100644 res/drawable-xhdpi/tile_picker_pressed.9.png create mode 100644 res/drawable-xhdpi/tile_picker_selected.9.png create mode 100644 res/drawable-xhdpi/tile_shadow_bottom.9.png create mode 100644 res/drawable-xhdpi/tile_shadow_top.9.png create mode 100644 res/drawable-xxhdpi/ic_images.png create mode 100644 res/drawable-xxhdpi/tile_picker_focused.9.png create mode 100644 res/drawable-xxhdpi/tile_picker_pressed.9.png create mode 100644 res/drawable-xxhdpi/tile_picker_selected.9.png create mode 100644 res/drawable-xxhdpi/tile_shadow_bottom.9.png create mode 100644 res/drawable-xxhdpi/tile_shadow_top.9.png create mode 100644 res/drawable/wallpaper_tile_fg.xml create mode 100644 res/layout/actionbar_set_wallpaper.xml create mode 100644 res/layout/wallpaper_cropper.xml create mode 100644 res/layout/wallpaper_picker.xml create mode 100644 res/layout/wallpaper_picker_image_picker_item.xml create mode 100644 res/layout/wallpaper_picker_item.xml create mode 100644 res/layout/wallpaper_picker_live_wallpaper_item.xml create mode 100644 res/layout/wallpaper_picker_third_party_item.xml create mode 100644 res/menu/cab_delete_wallpapers.xml create mode 100644 res/mipmap-hdpi/ic_launcher_wallpaper.png create mode 100644 res/mipmap-mdpi/ic_launcher_wallpaper.png create mode 100644 res/mipmap-xhdpi/ic_launcher_wallpaper.png create mode 100644 res/mipmap-xxhdpi/ic_launcher_wallpaper.png create mode 100644 res/values-nodpi/wallpapers.xml create mode 100644 src/android/util/Pools.java create mode 100644 src/com/android/gallery3d/common/BitmapUtils.java create mode 100644 src/com/android/gallery3d/common/Utils.java create mode 100644 src/com/android/gallery3d/exif/ByteBufferInputStream.java create mode 100644 src/com/android/gallery3d/exif/CountedDataInputStream.java create mode 100644 src/com/android/gallery3d/exif/ExifData.java create mode 100644 src/com/android/gallery3d/exif/ExifInterface.java create mode 100644 src/com/android/gallery3d/exif/ExifInvalidFormatException.java create mode 100644 src/com/android/gallery3d/exif/ExifModifier.java create mode 100644 src/com/android/gallery3d/exif/ExifOutputStream.java create mode 100644 src/com/android/gallery3d/exif/ExifParser.java create mode 100644 src/com/android/gallery3d/exif/ExifReader.java create mode 100644 src/com/android/gallery3d/exif/ExifTag.java create mode 100644 src/com/android/gallery3d/exif/IfdData.java create mode 100644 src/com/android/gallery3d/exif/IfdId.java create mode 100644 src/com/android/gallery3d/exif/JpegHeader.java create mode 100644 src/com/android/gallery3d/exif/OrderedDataOutputStream.java create mode 100644 src/com/android/gallery3d/exif/Rational.java create mode 100644 src/com/android/gallery3d/glrenderer/BasicTexture.java create mode 100644 src/com/android/gallery3d/glrenderer/BitmapTexture.java create mode 100644 src/com/android/gallery3d/glrenderer/GLCanvas.java create mode 100644 src/com/android/gallery3d/glrenderer/GLES20Canvas.java create mode 100644 src/com/android/gallery3d/glrenderer/GLES20IdImpl.java create mode 100644 src/com/android/gallery3d/glrenderer/GLId.java create mode 100644 src/com/android/gallery3d/glrenderer/GLPaint.java create mode 100644 src/com/android/gallery3d/glrenderer/RawTexture.java create mode 100644 src/com/android/gallery3d/glrenderer/Texture.java create mode 100644 src/com/android/gallery3d/glrenderer/UploadedTexture.java create mode 100644 src/com/android/gallery3d/util/IntArray.java create mode 100644 src/com/android/launcher3/CropView.java create mode 100644 src/com/android/launcher3/WallpaperCropActivity.java create mode 100644 src/com/android/launcher3/WallpaperPickerActivity.java create mode 100644 src/com/android/photos/BitmapRegionTileSource.java create mode 100644 src/com/android/photos/views/BlockingGLTextureView.java create mode 100644 src/com/android/photos/views/TiledImageRenderer.java create mode 100644 src/com/android/photos/views/TiledImageView.java delete mode 100755 wallpaper_picker_res/drawable-hdpi/ic_actionbar_accept.png delete mode 100644 wallpaper_picker_res/drawable-hdpi/ic_images.png delete mode 100644 wallpaper_picker_res/drawable-hdpi/tile_picker_focused.9.png delete mode 100644 wallpaper_picker_res/drawable-hdpi/tile_picker_pressed.9.png delete mode 100644 wallpaper_picker_res/drawable-hdpi/tile_picker_selected.9.png delete mode 100644 wallpaper_picker_res/drawable-hdpi/tile_shadow_bottom.9.png delete mode 100644 wallpaper_picker_res/drawable-hdpi/tile_shadow_top.9.png delete mode 100755 wallpaper_picker_res/drawable-mdpi/ic_actionbar_accept.png delete mode 100644 wallpaper_picker_res/drawable-mdpi/ic_images.png delete mode 100644 wallpaper_picker_res/drawable-mdpi/tile_picker_focused.9.png delete mode 100644 wallpaper_picker_res/drawable-mdpi/tile_picker_pressed.9.png delete mode 100644 wallpaper_picker_res/drawable-mdpi/tile_picker_selected.9.png delete mode 100644 wallpaper_picker_res/drawable-mdpi/tile_shadow_bottom.9.png delete mode 100644 wallpaper_picker_res/drawable-mdpi/tile_shadow_top.9.png delete mode 100755 wallpaper_picker_res/drawable-xhdpi/ic_actionbar_accept.png delete mode 100644 wallpaper_picker_res/drawable-xhdpi/ic_images.png delete mode 100644 wallpaper_picker_res/drawable-xhdpi/tile_picker_focused.9.png delete mode 100644 wallpaper_picker_res/drawable-xhdpi/tile_picker_pressed.9.png delete mode 100644 wallpaper_picker_res/drawable-xhdpi/tile_picker_selected.9.png delete mode 100644 wallpaper_picker_res/drawable-xhdpi/tile_shadow_bottom.9.png delete mode 100644 wallpaper_picker_res/drawable-xhdpi/tile_shadow_top.9.png delete mode 100644 wallpaper_picker_res/drawable-xxhdpi/ic_images.png delete mode 100644 wallpaper_picker_res/drawable-xxhdpi/tile_picker_focused.9.png delete mode 100644 wallpaper_picker_res/drawable-xxhdpi/tile_picker_pressed.9.png delete mode 100644 wallpaper_picker_res/drawable-xxhdpi/tile_picker_selected.9.png delete mode 100644 wallpaper_picker_res/drawable-xxhdpi/tile_shadow_bottom.9.png delete mode 100644 wallpaper_picker_res/drawable-xxhdpi/tile_shadow_top.9.png delete mode 100644 wallpaper_picker_res/drawable/wallpaper_tile_fg.xml delete mode 100644 wallpaper_picker_res/layout/actionbar_set_wallpaper.xml delete mode 100644 wallpaper_picker_res/layout/wallpaper_cropper.xml delete mode 100644 wallpaper_picker_res/layout/wallpaper_picker.xml delete mode 100644 wallpaper_picker_res/layout/wallpaper_picker_image_picker_item.xml delete mode 100644 wallpaper_picker_res/layout/wallpaper_picker_item.xml delete mode 100644 wallpaper_picker_res/layout/wallpaper_picker_live_wallpaper_item.xml delete mode 100644 wallpaper_picker_res/layout/wallpaper_picker_third_party_item.xml delete mode 100644 wallpaper_picker_res/menu/cab_delete_wallpapers.xml delete mode 100644 wallpaper_picker_res/mipmap-hdpi/ic_launcher_wallpaper.png delete mode 100644 wallpaper_picker_res/mipmap-mdpi/ic_launcher_wallpaper.png delete mode 100644 wallpaper_picker_res/mipmap-xhdpi/ic_launcher_wallpaper.png delete mode 100644 wallpaper_picker_res/mipmap-xxhdpi/ic_launcher_wallpaper.png delete mode 100644 wallpaper_picker_res/values-nodpi/wallpapers.xml delete mode 100644 wallpaper_picker_res/values-sw720dp/dimens.xml delete mode 100644 wallpaper_picker_res/values-sw720dp/styles.xml delete mode 100644 wallpaper_picker_res/values/colors.xml delete mode 100644 wallpaper_picker_res/values/dimens.xml delete mode 100644 wallpaper_picker_res/values/strings.xml delete mode 100644 wallpaper_picker_res/values/styles.xml delete mode 100644 wallpaper_picker_src/android/util/Pools.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/common/BitmapUtils.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/common/Utils.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/ByteBufferInputStream.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/CountedDataInputStream.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/ExifData.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/ExifInterface.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/ExifInvalidFormatException.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/ExifModifier.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/ExifOutputStream.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/ExifParser.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/ExifReader.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/ExifTag.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/IfdData.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/IfdId.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/JpegHeader.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/OrderedDataOutputStream.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/exif/Rational.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/glrenderer/BasicTexture.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/glrenderer/BitmapTexture.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/glrenderer/GLCanvas.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/glrenderer/GLES20Canvas.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/glrenderer/GLES20IdImpl.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/glrenderer/GLId.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/glrenderer/GLPaint.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/glrenderer/RawTexture.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/glrenderer/Texture.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/glrenderer/UploadedTexture.java delete mode 100644 wallpaper_picker_src/com/android/gallery3d/util/IntArray.java delete mode 100644 wallpaper_picker_src/com/android/launcher3/CropView.java delete mode 100644 wallpaper_picker_src/com/android/launcher3/WallpaperCropActivity.java delete mode 100644 wallpaper_picker_src/com/android/launcher3/WallpaperPickerActivity.java delete mode 100644 wallpaper_picker_src/com/android/photos/BitmapRegionTileSource.java delete mode 100644 wallpaper_picker_src/com/android/photos/views/BlockingGLTextureView.java delete mode 100644 wallpaper_picker_src/com/android/photos/views/TiledImageRenderer.java delete mode 100644 wallpaper_picker_src/com/android/photos/views/TiledImageView.java diff --git a/Android.mk b/Android.mk index 6059a3f98..3bd20a7cd 100644 --- a/Android.mk +++ b/Android.mk @@ -26,12 +26,8 @@ LOCAL_MODULE_TAGS := optional LOCAL_STATIC_JAVA_LIBRARIES := android-support-v13 LOCAL_SRC_FILES := $(call all-java-files-under, src) \ - $(call all-java-files-under, wallpaper_picker_src) \ $(call all-renderscript-files-under, src) \ $(call all-proto-files-under, protos) -LOCAL_RESOURCE_DIR := $(LOCAL_PATH)/wallpaper_picker_res $(LOCAL_PATH)/res - -LOCAL_AAPT_FLAGS := --auto-add-overlay LOCAL_PROTOC_OPTIMIZE_TYPE := nano LOCAL_PROTOC_FLAGS := --proto_path=$(LOCAL_PATH)/protos/ diff --git a/CleanSpec.mk b/CleanSpec.mk index b2c5266fa..c1323951b 100644 --- a/CleanSpec.mk +++ b/CleanSpec.mk @@ -50,8 +50,6 @@ $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS/Launcher2_interm $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS/Launcher2_intermediates) $(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS/Launcher2_intermediates) $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app/Launcher2.apk) -$(call add-clean-step, rm -rf $(OUT_DIR)/target/common/obj/APPS/Launcher2_intermediates) -$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/app/Launcher2.apk) # ************************************************ # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST diff --git a/res/drawable-hdpi/ic_actionbar_accept.png b/res/drawable-hdpi/ic_actionbar_accept.png new file mode 100755 index 000000000..53cf6877e Binary files /dev/null and b/res/drawable-hdpi/ic_actionbar_accept.png differ diff --git a/res/drawable-hdpi/ic_images.png b/res/drawable-hdpi/ic_images.png new file mode 100644 index 000000000..0003c6c65 Binary files /dev/null and b/res/drawable-hdpi/ic_images.png differ diff --git a/res/drawable-hdpi/tile_picker_focused.9.png b/res/drawable-hdpi/tile_picker_focused.9.png new file mode 100644 index 000000000..c72d6a2c6 Binary files /dev/null and b/res/drawable-hdpi/tile_picker_focused.9.png differ diff --git a/res/drawable-hdpi/tile_picker_pressed.9.png b/res/drawable-hdpi/tile_picker_pressed.9.png new file mode 100644 index 000000000..44c65ac3c Binary files /dev/null and b/res/drawable-hdpi/tile_picker_pressed.9.png differ diff --git a/res/drawable-hdpi/tile_picker_selected.9.png b/res/drawable-hdpi/tile_picker_selected.9.png new file mode 100644 index 000000000..461bacbcb Binary files /dev/null and b/res/drawable-hdpi/tile_picker_selected.9.png differ diff --git a/res/drawable-hdpi/tile_shadow_bottom.9.png b/res/drawable-hdpi/tile_shadow_bottom.9.png new file mode 100644 index 000000000..e80558bad Binary files /dev/null and b/res/drawable-hdpi/tile_shadow_bottom.9.png differ diff --git a/res/drawable-hdpi/tile_shadow_top.9.png b/res/drawable-hdpi/tile_shadow_top.9.png new file mode 100644 index 000000000..7e93865e7 Binary files /dev/null and b/res/drawable-hdpi/tile_shadow_top.9.png differ diff --git a/res/drawable-mdpi/ic_actionbar_accept.png b/res/drawable-mdpi/ic_actionbar_accept.png new file mode 100755 index 000000000..35cda8e11 Binary files /dev/null and b/res/drawable-mdpi/ic_actionbar_accept.png differ diff --git a/res/drawable-mdpi/ic_images.png b/res/drawable-mdpi/ic_images.png new file mode 100644 index 000000000..aabc1237a Binary files /dev/null and b/res/drawable-mdpi/ic_images.png differ diff --git a/res/drawable-mdpi/tile_picker_focused.9.png b/res/drawable-mdpi/tile_picker_focused.9.png new file mode 100644 index 000000000..13b325b87 Binary files /dev/null and b/res/drawable-mdpi/tile_picker_focused.9.png differ diff --git a/res/drawable-mdpi/tile_picker_pressed.9.png b/res/drawable-mdpi/tile_picker_pressed.9.png new file mode 100644 index 000000000..4e8196d36 Binary files /dev/null and b/res/drawable-mdpi/tile_picker_pressed.9.png differ diff --git a/res/drawable-mdpi/tile_picker_selected.9.png b/res/drawable-mdpi/tile_picker_selected.9.png new file mode 100644 index 000000000..eee69ec6d Binary files /dev/null and b/res/drawable-mdpi/tile_picker_selected.9.png differ diff --git a/res/drawable-mdpi/tile_shadow_bottom.9.png b/res/drawable-mdpi/tile_shadow_bottom.9.png new file mode 100644 index 000000000..d95787bac Binary files /dev/null and b/res/drawable-mdpi/tile_shadow_bottom.9.png differ diff --git a/res/drawable-mdpi/tile_shadow_top.9.png b/res/drawable-mdpi/tile_shadow_top.9.png new file mode 100644 index 000000000..8da913cc4 Binary files /dev/null and b/res/drawable-mdpi/tile_shadow_top.9.png differ diff --git a/res/drawable-xhdpi/ic_actionbar_accept.png b/res/drawable-xhdpi/ic_actionbar_accept.png new file mode 100755 index 000000000..b52dc3701 Binary files /dev/null and b/res/drawable-xhdpi/ic_actionbar_accept.png differ diff --git a/res/drawable-xhdpi/ic_images.png b/res/drawable-xhdpi/ic_images.png new file mode 100644 index 000000000..3f21faf8f Binary files /dev/null and b/res/drawable-xhdpi/ic_images.png differ diff --git a/res/drawable-xhdpi/tile_picker_focused.9.png b/res/drawable-xhdpi/tile_picker_focused.9.png new file mode 100644 index 000000000..279e85963 Binary files /dev/null and b/res/drawable-xhdpi/tile_picker_focused.9.png differ diff --git a/res/drawable-xhdpi/tile_picker_pressed.9.png b/res/drawable-xhdpi/tile_picker_pressed.9.png new file mode 100644 index 000000000..abe0e0080 Binary files /dev/null and b/res/drawable-xhdpi/tile_picker_pressed.9.png differ diff --git a/res/drawable-xhdpi/tile_picker_selected.9.png b/res/drawable-xhdpi/tile_picker_selected.9.png new file mode 100644 index 000000000..b047591ac Binary files /dev/null and b/res/drawable-xhdpi/tile_picker_selected.9.png differ diff --git a/res/drawable-xhdpi/tile_shadow_bottom.9.png b/res/drawable-xhdpi/tile_shadow_bottom.9.png new file mode 100644 index 000000000..81571f3b7 Binary files /dev/null and b/res/drawable-xhdpi/tile_shadow_bottom.9.png differ diff --git a/res/drawable-xhdpi/tile_shadow_top.9.png b/res/drawable-xhdpi/tile_shadow_top.9.png new file mode 100644 index 000000000..8503a59fe Binary files /dev/null and b/res/drawable-xhdpi/tile_shadow_top.9.png differ diff --git a/res/drawable-xxhdpi/ic_images.png b/res/drawable-xxhdpi/ic_images.png new file mode 100644 index 000000000..d00db9a00 Binary files /dev/null and b/res/drawable-xxhdpi/ic_images.png differ diff --git a/res/drawable-xxhdpi/tile_picker_focused.9.png b/res/drawable-xxhdpi/tile_picker_focused.9.png new file mode 100644 index 000000000..1004c14b8 Binary files /dev/null and b/res/drawable-xxhdpi/tile_picker_focused.9.png differ diff --git a/res/drawable-xxhdpi/tile_picker_pressed.9.png b/res/drawable-xxhdpi/tile_picker_pressed.9.png new file mode 100644 index 000000000..9658444a1 Binary files /dev/null and b/res/drawable-xxhdpi/tile_picker_pressed.9.png differ diff --git a/res/drawable-xxhdpi/tile_picker_selected.9.png b/res/drawable-xxhdpi/tile_picker_selected.9.png new file mode 100644 index 000000000..a3cd30369 Binary files /dev/null and b/res/drawable-xxhdpi/tile_picker_selected.9.png differ diff --git a/res/drawable-xxhdpi/tile_shadow_bottom.9.png b/res/drawable-xxhdpi/tile_shadow_bottom.9.png new file mode 100644 index 000000000..55250f041 Binary files /dev/null and b/res/drawable-xxhdpi/tile_shadow_bottom.9.png differ diff --git a/res/drawable-xxhdpi/tile_shadow_top.9.png b/res/drawable-xxhdpi/tile_shadow_top.9.png new file mode 100644 index 000000000..3f2263364 Binary files /dev/null and b/res/drawable-xxhdpi/tile_shadow_top.9.png differ diff --git a/res/drawable/wallpaper_tile_fg.xml b/res/drawable/wallpaper_tile_fg.xml new file mode 100644 index 000000000..c299f32c6 --- /dev/null +++ b/res/drawable/wallpaper_tile_fg.xml @@ -0,0 +1,23 @@ + + + + + + + + + + diff --git a/res/layout/actionbar_set_wallpaper.xml b/res/layout/actionbar_set_wallpaper.xml new file mode 100644 index 000000000..1622742a5 --- /dev/null +++ b/res/layout/actionbar_set_wallpaper.xml @@ -0,0 +1,34 @@ + + + + + + diff --git a/res/layout/wallpaper_cropper.xml b/res/layout/wallpaper_cropper.xml new file mode 100644 index 000000000..abb860898 --- /dev/null +++ b/res/layout/wallpaper_cropper.xml @@ -0,0 +1,39 @@ + + + + + + + diff --git a/res/layout/wallpaper_picker.xml b/res/layout/wallpaper_picker.xml new file mode 100644 index 000000000..c36493d2f --- /dev/null +++ b/res/layout/wallpaper_picker.xml @@ -0,0 +1,77 @@ + + + + + + + + + + + + + + + + + + diff --git a/res/layout/wallpaper_picker_image_picker_item.xml b/res/layout/wallpaper_picker_image_picker_item.xml new file mode 100644 index 000000000..ae3c43d8e --- /dev/null +++ b/res/layout/wallpaper_picker_image_picker_item.xml @@ -0,0 +1,42 @@ + + + + + + + diff --git a/res/layout/wallpaper_picker_item.xml b/res/layout/wallpaper_picker_item.xml new file mode 100644 index 000000000..0ac8f97fb --- /dev/null +++ b/res/layout/wallpaper_picker_item.xml @@ -0,0 +1,30 @@ + + + + + + diff --git a/res/layout/wallpaper_picker_live_wallpaper_item.xml b/res/layout/wallpaper_picker_live_wallpaper_item.xml new file mode 100644 index 000000000..29fdb1b82 --- /dev/null +++ b/res/layout/wallpaper_picker_live_wallpaper_item.xml @@ -0,0 +1,49 @@ + + + + + + + + diff --git a/res/layout/wallpaper_picker_third_party_item.xml b/res/layout/wallpaper_picker_third_party_item.xml new file mode 100644 index 000000000..68661bc00 --- /dev/null +++ b/res/layout/wallpaper_picker_third_party_item.xml @@ -0,0 +1,40 @@ + + + + + + + diff --git a/res/menu/cab_delete_wallpapers.xml b/res/menu/cab_delete_wallpapers.xml new file mode 100644 index 000000000..38ac5c4d6 --- /dev/null +++ b/res/menu/cab_delete_wallpapers.xml @@ -0,0 +1,27 @@ + + + + + + diff --git a/res/mipmap-hdpi/ic_launcher_wallpaper.png b/res/mipmap-hdpi/ic_launcher_wallpaper.png new file mode 100644 index 000000000..affee851d Binary files /dev/null and b/res/mipmap-hdpi/ic_launcher_wallpaper.png differ diff --git a/res/mipmap-mdpi/ic_launcher_wallpaper.png b/res/mipmap-mdpi/ic_launcher_wallpaper.png new file mode 100644 index 000000000..cb4443bdb Binary files /dev/null and b/res/mipmap-mdpi/ic_launcher_wallpaper.png differ diff --git a/res/mipmap-xhdpi/ic_launcher_wallpaper.png b/res/mipmap-xhdpi/ic_launcher_wallpaper.png new file mode 100644 index 000000000..60f8dceec Binary files /dev/null and b/res/mipmap-xhdpi/ic_launcher_wallpaper.png differ diff --git a/res/mipmap-xxhdpi/ic_launcher_wallpaper.png b/res/mipmap-xxhdpi/ic_launcher_wallpaper.png new file mode 100644 index 000000000..023fb5886 Binary files /dev/null and b/res/mipmap-xxhdpi/ic_launcher_wallpaper.png differ diff --git a/res/values-nodpi/wallpapers.xml b/res/values-nodpi/wallpapers.xml new file mode 100644 index 000000000..1e340e4b2 --- /dev/null +++ b/res/values-nodpi/wallpapers.xml @@ -0,0 +1,21 @@ + + + + + + + diff --git a/res/values-sw720dp/dimens.xml b/res/values-sw720dp/dimens.xml index 9ae155b3c..01227e147 100644 --- a/res/values-sw720dp/dimens.xml +++ b/res/values-sw720dp/dimens.xml @@ -21,6 +21,10 @@ 8dip 8dip + + 196dp + 140dp + 0dp diff --git a/res/values-sw720dp/styles.xml b/res/values-sw720dp/styles.xml index e1f9ab45a..9738a124b 100644 --- a/res/values-sw720dp/styles.xml +++ b/res/values-sw720dp/styles.xml @@ -51,6 +51,12 @@ + + + + + + + - diff --git a/wallpaper_picker_res/values/colors.xml b/wallpaper_picker_res/values/colors.xml deleted file mode 100644 index adae7cff6..000000000 --- a/wallpaper_picker_res/values/colors.xml +++ /dev/null @@ -1,22 +0,0 @@ - - - - #66000000 - diff --git a/wallpaper_picker_res/values/dimens.xml b/wallpaper_picker_res/values/dimens.xml deleted file mode 100644 index 0447c6d1f..000000000 --- a/wallpaper_picker_res/values/dimens.xml +++ /dev/null @@ -1,22 +0,0 @@ - - - - - - 106.5dp - 94.5dp - 32dp - diff --git a/wallpaper_picker_res/values/strings.xml b/wallpaper_picker_res/values/strings.xml deleted file mode 100644 index 1ee3513f9..000000000 --- a/wallpaper_picker_res/values/strings.xml +++ /dev/null @@ -1,53 +0,0 @@ - - - - - - Set wallpaper - - Coudn\'t load image - - Couldn\'t load image as wallpaper - - - - %1$d selected - %1$d selected - %1$d selected - - - Wallpaper %1$d of %2$d - - Selected %1$s - - - Delete - - Pick image - - Wallpapers - - Crop wallpaper - diff --git a/wallpaper_picker_res/values/styles.xml b/wallpaper_picker_res/values/styles.xml deleted file mode 100644 index 0e48ddac4..000000000 --- a/wallpaper_picker_res/values/styles.xml +++ /dev/null @@ -1,37 +0,0 @@ - - - - - - - - - - diff --git a/wallpaper_picker_src/android/util/Pools.java b/wallpaper_picker_src/android/util/Pools.java deleted file mode 100644 index 40bab1eae..000000000 --- a/wallpaper_picker_src/android/util/Pools.java +++ /dev/null @@ -1,165 +0,0 @@ -/* - * Copyright (C) 2009 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package android.util; - -/** - * Helper class for crating pools of objects. An example use looks like this: - * 
- * public class MyPooledClass {
- *
- *     private static final SynchronizedPool sPool =
- *             new SynchronizedPool(10);
- *
- *     public static MyPooledClass obtain() {
- *         MyPooledClass instance = sPool.acquire();
- *         return (instance != null) ? instance : new MyPooledClass();
- *     }
- *
- *     public void recycle() {
- *          // Clear state if needed.
- *          sPool.release(this);
- *     }
- *
- *     . . .
- * }
- *
- * - * @hide - */ -public final class Pools { - - /** - * Interface for managing a pool of objects. - * - * @param The pooled type. - */ - public static interface Pool { - - /** - * @return An instance from the pool if such, null otherwise. - */ - public T acquire(); - - /** - * Release an instance to the pool. - * - * @param instance The instance to release. - * @return Whether the instance was put in the pool. - * - * @throws IllegalStateException If the instance is already in the pool. - */ - public boolean release(T instance); - } - - private Pools() { - /* do nothing - hiding constructor */ - } - - /** - * Simple (non-synchronized) pool of objects. - * - * @param The pooled type. - */ - public static class SimplePool implements Pool { - private final Object[] mPool; - - private int mPoolSize; - - /** - * Creates a new instance. - * - * @param maxPoolSize The max pool size. - * - * @throws IllegalArgumentException If the max pool size is less than zero. - */ - public SimplePool(int maxPoolSize) { - if (maxPoolSize <= 0) { - throw new IllegalArgumentException("The max pool size must be > 0"); - } - mPool = new Object[maxPoolSize]; - } - - @Override - @SuppressWarnings("unchecked") - public T acquire() { - if (mPoolSize > 0) { - final int lastPooledIndex = mPoolSize - 1; - T instance = (T) mPool[lastPooledIndex]; - mPool[lastPooledIndex] = null; - mPoolSize--; - return instance; - } - return null; - } - - @Override - public boolean release(T instance) { - if (isInPool(instance)) { - throw new IllegalStateException("Already in the pool!"); - } - if (mPoolSize < mPool.length) { - mPool[mPoolSize] = instance; - mPoolSize++; - return true; - } - return false; - } - - private boolean isInPool(T instance) { - for (int i = 0; i < mPoolSize; i++) { - if (mPool[i] == instance) { - return true; - } - } - return false; - } - } - - /** - * Synchronized) pool of objects. - * - * @param The pooled type. - */ - public static class SynchronizedPool extends SimplePool { - private final Object mLock = new Object(); - - /** - * Creates a new instance. - * - * @param maxPoolSize The max pool size. - * - * @throws IllegalArgumentException If the max pool size is less than zero. - */ - public SynchronizedPool(int maxPoolSize) { - super(maxPoolSize); - } - - @Override - public T acquire() { - synchronized (mLock) { - return super.acquire(); - } - } - - @Override - public boolean release(T element) { - synchronized (mLock) { - return super.release(element); - } - } - } -} \ No newline at end of file diff --git a/wallpaper_picker_src/com/android/gallery3d/common/BitmapUtils.java b/wallpaper_picker_src/com/android/gallery3d/common/BitmapUtils.java deleted file mode 100644 index a671ed2b9..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/common/BitmapUtils.java +++ /dev/null @@ -1,260 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.common; - -import android.graphics.Bitmap; -import android.graphics.Bitmap.CompressFormat; -import android.graphics.BitmapFactory; -import android.graphics.Canvas; -import android.graphics.Matrix; -import android.graphics.Paint; -import android.os.Build; -import android.util.FloatMath; -import android.util.Log; - -import java.io.ByteArrayOutputStream; -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; - -public class BitmapUtils { - private static final String TAG = "BitmapUtils"; - private static final int DEFAULT_JPEG_QUALITY = 90; - public static final int UNCONSTRAINED = -1; - - private BitmapUtils(){} - - /* - * Compute the sample size as a function of minSideLength - * and maxNumOfPixels. - * minSideLength is used to specify that minimal width or height of a - * bitmap. - * maxNumOfPixels is used to specify the maximal size in pixels that is - * tolerable in terms of memory usage. - * - * The function returns a sample size based on the constraints. - * Both size and minSideLength can be passed in as UNCONSTRAINED, - * which indicates no care of the corresponding constraint. - * The functions prefers returning a sample size that - * generates a smaller bitmap, unless minSideLength = UNCONSTRAINED. - * - * Also, the function rounds up the sample size to a power of 2 or multiple - * of 8 because BitmapFactory only honors sample size this way. - * For example, BitmapFactory downsamples an image by 2 even though the - * request is 3. So we round up the sample size to avoid OOM. - */ - public static int computeSampleSize(int width, int height, - int minSideLength, int maxNumOfPixels) { - int initialSize = computeInitialSampleSize( - width, height, minSideLength, maxNumOfPixels); - - return initialSize <= 8 - ? Utils.nextPowerOf2(initialSize) - : (initialSize + 7) / 8 * 8; - } - - private static int computeInitialSampleSize(int w, int h, - int minSideLength, int maxNumOfPixels) { - if (maxNumOfPixels == UNCONSTRAINED - && minSideLength == UNCONSTRAINED) return 1; - - int lowerBound = (maxNumOfPixels == UNCONSTRAINED) ? 1 : - (int) FloatMath.ceil(FloatMath.sqrt((float) (w * h) / maxNumOfPixels)); - - if (minSideLength == UNCONSTRAINED) { - return lowerBound; - } else { - int sampleSize = Math.min(w / minSideLength, h / minSideLength); - return Math.max(sampleSize, lowerBound); - } - } - - // This computes a sample size which makes the longer side at least - // minSideLength long. If that's not possible, return 1. - public static int computeSampleSizeLarger(int w, int h, - int minSideLength) { - int initialSize = Math.max(w / minSideLength, h / minSideLength); - if (initialSize <= 1) return 1; - - return initialSize <= 8 - ? Utils.prevPowerOf2(initialSize) - : initialSize / 8 * 8; - } - - // Find the min x that 1 / x >= scale - public static int computeSampleSizeLarger(float scale) { - int initialSize = (int) FloatMath.floor(1f / scale); - if (initialSize <= 1) return 1; - - return initialSize <= 8 - ? Utils.prevPowerOf2(initialSize) - : initialSize / 8 * 8; - } - - // Find the max x that 1 / x <= scale. - public static int computeSampleSize(float scale) { - Utils.assertTrue(scale > 0); - int initialSize = Math.max(1, (int) FloatMath.ceil(1 / scale)); - return initialSize <= 8 - ? Utils.nextPowerOf2(initialSize) - : (initialSize + 7) / 8 * 8; - } - - public static Bitmap resizeBitmapByScale( - Bitmap bitmap, float scale, boolean recycle) { - int width = Math.round(bitmap.getWidth() * scale); - int height = Math.round(bitmap.getHeight() * scale); - if (width == bitmap.getWidth() - && height == bitmap.getHeight()) return bitmap; - Bitmap target = Bitmap.createBitmap(width, height, getConfig(bitmap)); - Canvas canvas = new Canvas(target); - canvas.scale(scale, scale); - Paint paint = new Paint(Paint.FILTER_BITMAP_FLAG | Paint.DITHER_FLAG); - canvas.drawBitmap(bitmap, 0, 0, paint); - if (recycle) bitmap.recycle(); - return target; - } - - private static Bitmap.Config getConfig(Bitmap bitmap) { - Bitmap.Config config = bitmap.getConfig(); - if (config == null) { - config = Bitmap.Config.ARGB_8888; - } - return config; - } - - public static Bitmap resizeDownBySideLength( - Bitmap bitmap, int maxLength, boolean recycle) { - int srcWidth = bitmap.getWidth(); - int srcHeight = bitmap.getHeight(); - float scale = Math.min( - (float) maxLength / srcWidth, (float) maxLength / srcHeight); - if (scale >= 1.0f) return bitmap; - return resizeBitmapByScale(bitmap, scale, recycle); - } - - public static Bitmap resizeAndCropCenter(Bitmap bitmap, int size, boolean recycle) { - int w = bitmap.getWidth(); - int h = bitmap.getHeight(); - if (w == size && h == size) return bitmap; - - // scale the image so that the shorter side equals to the target; - // the longer side will be center-cropped. - float scale = (float) size / Math.min(w, h); - - Bitmap target = Bitmap.createBitmap(size, size, getConfig(bitmap)); - int width = Math.round(scale * bitmap.getWidth()); - int height = Math.round(scale * bitmap.getHeight()); - Canvas canvas = new Canvas(target); - canvas.translate((size - width) / 2f, (size - height) / 2f); - canvas.scale(scale, scale); - Paint paint = new Paint(Paint.FILTER_BITMAP_FLAG | Paint.DITHER_FLAG); - canvas.drawBitmap(bitmap, 0, 0, paint); - if (recycle) bitmap.recycle(); - return target; - } - - public static void recycleSilently(Bitmap bitmap) { - if (bitmap == null) return; - try { - bitmap.recycle(); - } catch (Throwable t) { - Log.w(TAG, "unable recycle bitmap", t); - } - } - - public static Bitmap rotateBitmap(Bitmap source, int rotation, boolean recycle) { - if (rotation == 0) return source; - int w = source.getWidth(); - int h = source.getHeight(); - Matrix m = new Matrix(); - m.postRotate(rotation); - Bitmap bitmap = Bitmap.createBitmap(source, 0, 0, w, h, m, true); - if (recycle) source.recycle(); - return bitmap; - } - - public static Bitmap createVideoThumbnail(String filePath) { - // MediaMetadataRetriever is available on API Level 8 - // but is hidden until API Level 10 - Class clazz = null; - Object instance = null; - try { - clazz = Class.forName("android.media.MediaMetadataRetriever"); - instance = clazz.newInstance(); - - Method method = clazz.getMethod("setDataSource", String.class); - method.invoke(instance, filePath); - - // The method name changes between API Level 9 and 10. - if (Build.VERSION.SDK_INT <= 9) { - return (Bitmap) clazz.getMethod("captureFrame").invoke(instance); - } else { - byte[] data = (byte[]) clazz.getMethod("getEmbeddedPicture").invoke(instance); - if (data != null) { - Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0, data.length); - if (bitmap != null) return bitmap; - } - return (Bitmap) clazz.getMethod("getFrameAtTime").invoke(instance); - } - } catch (IllegalArgumentException ex) { - // Assume this is a corrupt video file - } catch (RuntimeException ex) { - // Assume this is a corrupt video file. - } catch (InstantiationException e) { - Log.e(TAG, "createVideoThumbnail", e); - } catch (InvocationTargetException e) { - Log.e(TAG, "createVideoThumbnail", e); - } catch (ClassNotFoundException e) { - Log.e(TAG, "createVideoThumbnail", e); - } catch (NoSuchMethodException e) { - Log.e(TAG, "createVideoThumbnail", e); - } catch (IllegalAccessException e) { - Log.e(TAG, "createVideoThumbnail", e); - } finally { - try { - if (instance != null) { - clazz.getMethod("release").invoke(instance); - } - } catch (Exception ignored) { - } - } - return null; - } - - public static byte[] compressToBytes(Bitmap bitmap) { - return compressToBytes(bitmap, DEFAULT_JPEG_QUALITY); - } - - public static byte[] compressToBytes(Bitmap bitmap, int quality) { - ByteArrayOutputStream baos = new ByteArrayOutputStream(65536); - bitmap.compress(CompressFormat.JPEG, quality, baos); - return baos.toByteArray(); - } - - public static boolean isSupportedByRegionDecoder(String mimeType) { - if (mimeType == null) return false; - mimeType = mimeType.toLowerCase(); - return mimeType.startsWith("image/") && - (!mimeType.equals("image/gif") && !mimeType.endsWith("bmp")); - } - - public static boolean isRotationSupported(String mimeType) { - if (mimeType == null) return false; - mimeType = mimeType.toLowerCase(); - return mimeType.equals("image/jpeg"); - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/common/Utils.java b/wallpaper_picker_src/com/android/gallery3d/common/Utils.java deleted file mode 100644 index 614a081c8..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/common/Utils.java +++ /dev/null @@ -1,340 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.common; - -import android.content.Context; -import android.content.pm.PackageInfo; -import android.content.pm.PackageManager.NameNotFoundException; -import android.database.Cursor; -import android.os.Build; -import android.os.ParcelFileDescriptor; -import android.text.TextUtils; -import android.util.Log; - -import java.io.Closeable; -import java.io.IOException; -import java.io.InterruptedIOException; - -public class Utils { - private static final String TAG = "Utils"; - private static final String DEBUG_TAG = "GalleryDebug"; - - private static final long POLY64REV = 0x95AC9329AC4BC9B5L; - private static final long INITIALCRC = 0xFFFFFFFFFFFFFFFFL; - - private static long[] sCrcTable = new long[256]; - - private static final boolean IS_DEBUG_BUILD = - Build.TYPE.equals("eng") || Build.TYPE.equals("userdebug"); - - private static final String MASK_STRING = "********************************"; - - // Throws AssertionError if the input is false. - public static void assertTrue(boolean cond) { - if (!cond) { - throw new AssertionError(); - } - } - - // Throws AssertionError with the message. We had a method having the form - // assertTrue(boolean cond, String message, Object ... args); - // However a call to that method will cause memory allocation even if the - // condition is false (due to autoboxing generated by "Object ... args"), - // so we don't use that anymore. - public static void fail(String message, Object ... args) { - throw new AssertionError( - args.length == 0 ? message : String.format(message, args)); - } - - // Throws NullPointerException if the input is null. - public static T checkNotNull(T object) { - if (object == null) throw new NullPointerException(); - return object; - } - - // Returns true if two input Object are both null or equal - // to each other. - public static boolean equals(Object a, Object b) { - return (a == b) || (a == null ? false : a.equals(b)); - } - - // Returns the next power of two. - // Returns the input if it is already power of 2. - // Throws IllegalArgumentException if the input is <= 0 or - // the answer overflows. - public static int nextPowerOf2(int n) { - if (n <= 0 || n > (1 << 30)) throw new IllegalArgumentException("n is invalid: " + n); - n -= 1; - n |= n >> 16; - n |= n >> 8; - n |= n >> 4; - n |= n >> 2; - n |= n >> 1; - return n + 1; - } - - // Returns the previous power of two. - // Returns the input if it is already power of 2. - // Throws IllegalArgumentException if the input is <= 0 - public static int prevPowerOf2(int n) { - if (n <= 0) throw new IllegalArgumentException(); - return Integer.highestOneBit(n); - } - - // Returns the input value x clamped to the range [min, max]. - public static int clamp(int x, int min, int max) { - if (x > max) return max; - if (x < min) return min; - return x; - } - - // Returns the input value x clamped to the range [min, max]. - public static float clamp(float x, float min, float max) { - if (x > max) return max; - if (x < min) return min; - return x; - } - - // Returns the input value x clamped to the range [min, max]. - public static long clamp(long x, long min, long max) { - if (x > max) return max; - if (x < min) return min; - return x; - } - - public static boolean isOpaque(int color) { - return color >>> 24 == 0xFF; - } - - public static void swap(int[] array, int i, int j) { - int temp = array[i]; - array[i] = array[j]; - array[j] = temp; - } - - /** - * A function thats returns a 64-bit crc for string - * - * @param in input string - * @return a 64-bit crc value - */ - public static final long crc64Long(String in) { - if (in == null || in.length() == 0) { - return 0; - } - return crc64Long(getBytes(in)); - } - - static { - // http://bioinf.cs.ucl.ac.uk/downloads/crc64/crc64.c - long part; - for (int i = 0; i < 256; i++) { - part = i; - for (int j = 0; j < 8; j++) { - long x = ((int) part & 1) != 0 ? POLY64REV : 0; - part = (part >> 1) ^ x; - } - sCrcTable[i] = part; - } - } - - public static final long crc64Long(byte[] buffer) { - long crc = INITIALCRC; - for (int k = 0, n = buffer.length; k < n; ++k) { - crc = sCrcTable[(((int) crc) ^ buffer[k]) & 0xff] ^ (crc >> 8); - } - return crc; - } - - public static byte[] getBytes(String in) { - byte[] result = new byte[in.length() * 2]; - int output = 0; - for (char ch : in.toCharArray()) { - result[output++] = (byte) (ch & 0xFF); - result[output++] = (byte) (ch >> 8); - } - return result; - } - - public static void closeSilently(Closeable c) { - if (c == null) return; - try { - c.close(); - } catch (IOException t) { - Log.w(TAG, "close fail ", t); - } - } - - public static int compare(long a, long b) { - return a < b ? -1 : a == b ? 0 : 1; - } - - public static int ceilLog2(float value) { - int i; - for (i = 0; i < 31; i++) { - if ((1 << i) >= value) break; - } - return i; - } - - public static int floorLog2(float value) { - int i; - for (i = 0; i < 31; i++) { - if ((1 << i) > value) break; - } - return i - 1; - } - - public static void closeSilently(ParcelFileDescriptor fd) { - try { - if (fd != null) fd.close(); - } catch (Throwable t) { - Log.w(TAG, "fail to close", t); - } - } - - public static void closeSilently(Cursor cursor) { - try { - if (cursor != null) cursor.close(); - } catch (Throwable t) { - Log.w(TAG, "fail to close", t); - } - } - - public static float interpolateAngle( - float source, float target, float progress) { - // interpolate the angle from source to target - // We make the difference in the range of [-179, 180], this is the - // shortest path to change source to target. - float diff = target - source; - if (diff < 0) diff += 360f; - if (diff > 180) diff -= 360f; - - float result = source + diff * progress; - return result < 0 ? result + 360f : result; - } - - public static float interpolateScale( - float source, float target, float progress) { - return source + progress * (target - source); - } - - public static String ensureNotNull(String value) { - return value == null ? "" : value; - } - - public static float parseFloatSafely(String content, float defaultValue) { - if (content == null) return defaultValue; - try { - return Float.parseFloat(content); - } catch (NumberFormatException e) { - return defaultValue; - } - } - - public static int parseIntSafely(String content, int defaultValue) { - if (content == null) return defaultValue; - try { - return Integer.parseInt(content); - } catch (NumberFormatException e) { - return defaultValue; - } - } - - public static boolean isNullOrEmpty(String exifMake) { - return TextUtils.isEmpty(exifMake); - } - - public static void waitWithoutInterrupt(Object object) { - try { - object.wait(); - } catch (InterruptedException e) { - Log.w(TAG, "unexpected interrupt: " + object); - } - } - - public static boolean handleInterrruptedException(Throwable e) { - // A helper to deal with the interrupt exception - // If an interrupt detected, we will setup the bit again. - if (e instanceof InterruptedIOException - || e instanceof InterruptedException) { - Thread.currentThread().interrupt(); - return true; - } - return false; - } - - /** - * @return String with special XML characters escaped. - */ - public static String escapeXml(String s) { - StringBuilder sb = new StringBuilder(); - for (int i = 0, len = s.length(); i < len; ++i) { - char c = s.charAt(i); - switch (c) { - case '<': sb.append("<"); break; - case '>': sb.append(">"); break; - case '\"': sb.append("""); break; - case '\'': sb.append("'"); break; - case '&': sb.append("&"); break; - default: sb.append(c); - } - } - return sb.toString(); - } - - public static String getUserAgent(Context context) { - PackageInfo packageInfo; - try { - packageInfo = context.getPackageManager().getPackageInfo(context.getPackageName(), 0); - } catch (NameNotFoundException e) { - throw new IllegalStateException("getPackageInfo failed"); - } - return String.format("%s/%s; %s/%s/%s/%s; %s/%s/%s", - packageInfo.packageName, - packageInfo.versionName, - Build.BRAND, - Build.DEVICE, - Build.MODEL, - Build.ID, - Build.VERSION.SDK_INT, - Build.VERSION.RELEASE, - Build.VERSION.INCREMENTAL); - } - - public static String[] copyOf(String[] source, int newSize) { - String[] result = new String[newSize]; - newSize = Math.min(source.length, newSize); - System.arraycopy(source, 0, result, 0, newSize); - return result; - } - - // Mask information for debugging only. It returns info.toString() directly - // for debugging build (i.e., 'eng' and 'userdebug') and returns a mask ("****") - // in release build to protect the information (e.g. for privacy issue). - public static String maskDebugInfo(Object info) { - if (info == null) return null; - String s = info.toString(); - int length = Math.min(s.length(), MASK_STRING.length()); - return IS_DEBUG_BUILD ? s : MASK_STRING.substring(0, length); - } - - // This method should be ONLY used for debugging. - public static void debug(String message, Object ... args) { - Log.v(DEBUG_TAG, String.format(message, args)); - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/ByteBufferInputStream.java b/wallpaper_picker_src/com/android/gallery3d/exif/ByteBufferInputStream.java deleted file mode 100644 index 7fb9f22cc..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/ByteBufferInputStream.java +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -import java.io.InputStream; -import java.nio.ByteBuffer; - -class ByteBufferInputStream extends InputStream { - - private ByteBuffer mBuf; - - public ByteBufferInputStream(ByteBuffer buf) { - mBuf = buf; - } - - @Override - public int read() { - if (!mBuf.hasRemaining()) { - return -1; - } - return mBuf.get() & 0xFF; - } - - @Override - public int read(byte[] bytes, int off, int len) { - if (!mBuf.hasRemaining()) { - return -1; - } - - len = Math.min(len, mBuf.remaining()); - mBuf.get(bytes, off, len); - return len; - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/CountedDataInputStream.java b/wallpaper_picker_src/com/android/gallery3d/exif/CountedDataInputStream.java deleted file mode 100644 index dfd4a1a10..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/CountedDataInputStream.java +++ /dev/null @@ -1,136 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -import java.io.EOFException; -import java.io.FilterInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.nio.ByteBuffer; -import java.nio.ByteOrder; -import java.nio.charset.Charset; - -class CountedDataInputStream extends FilterInputStream { - - private int mCount = 0; - - // allocate a byte buffer for a long value; - private final byte mByteArray[] = new byte[8]; - private final ByteBuffer mByteBuffer = ByteBuffer.wrap(mByteArray); - - protected CountedDataInputStream(InputStream in) { - super(in); - } - - public int getReadByteCount() { - return mCount; - } - - @Override - public int read(byte[] b) throws IOException { - int r = in.read(b); - mCount += (r >= 0) ? r : 0; - return r; - } - - @Override - public int read(byte[] b, int off, int len) throws IOException { - int r = in.read(b, off, len); - mCount += (r >= 0) ? r : 0; - return r; - } - - @Override - public int read() throws IOException { - int r = in.read(); - mCount += (r >= 0) ? 1 : 0; - return r; - } - - @Override - public long skip(long length) throws IOException { - long skip = in.skip(length); - mCount += skip; - return skip; - } - - public void skipOrThrow(long length) throws IOException { - if (skip(length) != length) throw new EOFException(); - } - - public void skipTo(long target) throws IOException { - long cur = mCount; - long diff = target - cur; - assert(diff >= 0); - skipOrThrow(diff); - } - - public void readOrThrow(byte[] b, int off, int len) throws IOException { - int r = read(b, off, len); - if (r != len) throw new EOFException(); - } - - public void readOrThrow(byte[] b) throws IOException { - readOrThrow(b, 0, b.length); - } - - public void setByteOrder(ByteOrder order) { - mByteBuffer.order(order); - } - - public ByteOrder getByteOrder() { - return mByteBuffer.order(); - } - - public short readShort() throws IOException { - readOrThrow(mByteArray, 0 ,2); - mByteBuffer.rewind(); - return mByteBuffer.getShort(); - } - - public int readUnsignedShort() throws IOException { - return readShort() & 0xffff; - } - - public int readInt() throws IOException { - readOrThrow(mByteArray, 0 , 4); - mByteBuffer.rewind(); - return mByteBuffer.getInt(); - } - - public long readUnsignedInt() throws IOException { - return readInt() & 0xffffffffL; - } - - public long readLong() throws IOException { - readOrThrow(mByteArray, 0 , 8); - mByteBuffer.rewind(); - return mByteBuffer.getLong(); - } - - public String readString(int n) throws IOException { - byte buf[] = new byte[n]; - readOrThrow(buf); - return new String(buf, "UTF8"); - } - - public String readString(int n, Charset charset) throws IOException { - byte buf[] = new byte[n]; - readOrThrow(buf); - return new String(buf, charset); - } -} \ No newline at end of file diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/ExifData.java b/wallpaper_picker_src/com/android/gallery3d/exif/ExifData.java deleted file mode 100644 index 8422382bb..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/ExifData.java +++ /dev/null @@ -1,348 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -import android.util.Log; - -import java.io.UnsupportedEncodingException; -import java.nio.ByteOrder; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.List; - -/** - * This class stores the EXIF header in IFDs according to the JPEG - * specification. It is the result produced by {@link ExifReader}. - * - * @see ExifReader - * @see IfdData - */ -class ExifData { - private static final String TAG = "ExifData"; - private static final byte[] USER_COMMENT_ASCII = { - 0x41, 0x53, 0x43, 0x49, 0x49, 0x00, 0x00, 0x00 - }; - private static final byte[] USER_COMMENT_JIS = { - 0x4A, 0x49, 0x53, 0x00, 0x00, 0x00, 0x00, 0x00 - }; - private static final byte[] USER_COMMENT_UNICODE = { - 0x55, 0x4E, 0x49, 0x43, 0x4F, 0x44, 0x45, 0x00 - }; - - private final IfdData[] mIfdDatas = new IfdData[IfdId.TYPE_IFD_COUNT]; - private byte[] mThumbnail; - private ArrayList mStripBytes = new ArrayList(); - private final ByteOrder mByteOrder; - - ExifData(ByteOrder order) { - mByteOrder = order; - } - - /** - * Gets the compressed thumbnail. Returns null if there is no compressed - * thumbnail. - * - * @see #hasCompressedThumbnail() - */ - protected byte[] getCompressedThumbnail() { - return mThumbnail; - } - - /** - * Sets the compressed thumbnail. - */ - protected void setCompressedThumbnail(byte[] thumbnail) { - mThumbnail = thumbnail; - } - - /** - * Returns true it this header contains a compressed thumbnail. - */ - protected boolean hasCompressedThumbnail() { - return mThumbnail != null; - } - - /** - * Adds an uncompressed strip. - */ - protected void setStripBytes(int index, byte[] strip) { - if (index < mStripBytes.size()) { - mStripBytes.set(index, strip); - } else { - for (int i = mStripBytes.size(); i < index; i++) { - mStripBytes.add(null); - } - mStripBytes.add(strip); - } - } - - /** - * Gets the strip count. - */ - protected int getStripCount() { - return mStripBytes.size(); - } - - /** - * Gets the strip at the specified index. - * - * @exceptions #IndexOutOfBoundException - */ - protected byte[] getStrip(int index) { - return mStripBytes.get(index); - } - - /** - * Returns true if this header contains uncompressed strip. - */ - protected boolean hasUncompressedStrip() { - return mStripBytes.size() != 0; - } - - /** - * Gets the byte order. - */ - protected ByteOrder getByteOrder() { - return mByteOrder; - } - - /** - * Returns the {@link IfdData} object corresponding to a given IFD if it - * exists or null. - */ - protected IfdData getIfdData(int ifdId) { - if (ExifTag.isValidIfd(ifdId)) { - return mIfdDatas[ifdId]; - } - return null; - } - - /** - * Adds IFD data. If IFD data of the same type already exists, it will be - * replaced by the new data. - */ - protected void addIfdData(IfdData data) { - mIfdDatas[data.getId()] = data; - } - - /** - * Returns the {@link IfdData} object corresponding to a given IFD or - * generates one if none exist. - */ - protected IfdData getOrCreateIfdData(int ifdId) { - IfdData ifdData = mIfdDatas[ifdId]; - if (ifdData == null) { - ifdData = new IfdData(ifdId); - mIfdDatas[ifdId] = ifdData; - } - return ifdData; - } - - /** - * Returns the tag with a given TID in the given IFD if the tag exists. - * Otherwise returns null. - */ - protected ExifTag getTag(short tag, int ifd) { - IfdData ifdData = mIfdDatas[ifd]; - return (ifdData == null) ? null : ifdData.getTag(tag); - } - - /** - * Adds the given ExifTag to its default IFD and returns an existing ExifTag - * with the same TID or null if none exist. - */ - protected ExifTag addTag(ExifTag tag) { - if (tag != null) { - int ifd = tag.getIfd(); - return addTag(tag, ifd); - } - return null; - } - - /** - * Adds the given ExifTag to the given IFD and returns an existing ExifTag - * with the same TID or null if none exist. - */ - protected ExifTag addTag(ExifTag tag, int ifdId) { - if (tag != null && ExifTag.isValidIfd(ifdId)) { - IfdData ifdData = getOrCreateIfdData(ifdId); - return ifdData.setTag(tag); - } - return null; - } - - protected void clearThumbnailAndStrips() { - mThumbnail = null; - mStripBytes.clear(); - } - - /** - * Removes the thumbnail and its related tags. IFD1 will be removed. - */ - protected void removeThumbnailData() { - clearThumbnailAndStrips(); - mIfdDatas[IfdId.TYPE_IFD_1] = null; - } - - /** - * Removes the tag with a given TID and IFD. - */ - protected void removeTag(short tagId, int ifdId) { - IfdData ifdData = mIfdDatas[ifdId]; - if (ifdData == null) { - return; - } - ifdData.removeTag(tagId); - } - - /** - * Decodes the user comment tag into string as specified in the EXIF - * standard. Returns null if decoding failed. - */ - protected String getUserComment() { - IfdData ifdData = mIfdDatas[IfdId.TYPE_IFD_0]; - if (ifdData == null) { - return null; - } - ExifTag tag = ifdData.getTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_USER_COMMENT)); - if (tag == null) { - return null; - } - if (tag.getComponentCount() < 8) { - return null; - } - - byte[] buf = new byte[tag.getComponentCount()]; - tag.getBytes(buf); - - byte[] code = new byte[8]; - System.arraycopy(buf, 0, code, 0, 8); - - try { - if (Arrays.equals(code, USER_COMMENT_ASCII)) { - return new String(buf, 8, buf.length - 8, "US-ASCII"); - } else if (Arrays.equals(code, USER_COMMENT_JIS)) { - return new String(buf, 8, buf.length - 8, "EUC-JP"); - } else if (Arrays.equals(code, USER_COMMENT_UNICODE)) { - return new String(buf, 8, buf.length - 8, "UTF-16"); - } else { - return null; - } - } catch (UnsupportedEncodingException e) { - Log.w(TAG, "Failed to decode the user comment"); - return null; - } - } - - /** - * Returns a list of all {@link ExifTag}s in the ExifData or null if there - * are none. - */ - protected List getAllTags() { - ArrayList ret = new ArrayList(); - for (IfdData d : mIfdDatas) { - if (d != null) { - ExifTag[] tags = d.getAllTags(); - if (tags != null) { - for (ExifTag t : tags) { - ret.add(t); - } - } - } - } - if (ret.size() == 0) { - return null; - } - return ret; - } - - /** - * Returns a list of all {@link ExifTag}s in a given IFD or null if there - * are none. - */ - protected List getAllTagsForIfd(int ifd) { - IfdData d = mIfdDatas[ifd]; - if (d == null) { - return null; - } - ExifTag[] tags = d.getAllTags(); - if (tags == null) { - return null; - } - ArrayList ret = new ArrayList(tags.length); - for (ExifTag t : tags) { - ret.add(t); - } - if (ret.size() == 0) { - return null; - } - return ret; - } - - /** - * Returns a list of all {@link ExifTag}s with a given TID or null if there - * are none. - */ - protected List getAllTagsForTagId(short tag) { - ArrayList ret = new ArrayList(); - for (IfdData d : mIfdDatas) { - if (d != null) { - ExifTag t = d.getTag(tag); - if (t != null) { - ret.add(t); - } - } - } - if (ret.size() == 0) { - return null; - } - return ret; - } - - @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; - } - if (obj == null) { - return false; - } - if (obj instanceof ExifData) { - ExifData data = (ExifData) obj; - if (data.mByteOrder != mByteOrder || - data.mStripBytes.size() != mStripBytes.size() || - !Arrays.equals(data.mThumbnail, mThumbnail)) { - return false; - } - for (int i = 0; i < mStripBytes.size(); i++) { - if (!Arrays.equals(data.mStripBytes.get(i), mStripBytes.get(i))) { - return false; - } - } - for (int i = 0; i < IfdId.TYPE_IFD_COUNT; i++) { - IfdData ifd1 = data.getIfdData(i); - IfdData ifd2 = getIfdData(i); - if (ifd1 != ifd2 && ifd1 != null && !ifd1.equals(ifd2)) { - return false; - } - } - return true; - } - return false; - } - -} diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/ExifInterface.java b/wallpaper_picker_src/com/android/gallery3d/exif/ExifInterface.java deleted file mode 100644 index a1cf0fc85..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/ExifInterface.java +++ /dev/null @@ -1,2407 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -import android.graphics.Bitmap; -import android.graphics.BitmapFactory; -import android.util.SparseIntArray; - -import java.io.BufferedInputStream; -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.Closeable; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.io.RandomAccessFile; -import java.nio.ByteBuffer; -import java.nio.ByteOrder; -import java.nio.channels.FileChannel.MapMode; -import java.text.DateFormat; -import java.text.SimpleDateFormat; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Calendar; -import java.util.Collection; -import java.util.HashSet; -import java.util.List; -import java.util.TimeZone; - -/** - * This class provides methods and constants for reading and writing jpeg file - * metadata. It contains a collection of ExifTags, and a collection of - * definitions for creating valid ExifTags. The collection of ExifTags can be - * updated by: reading new ones from a file, deleting or adding existing ones, - * or building new ExifTags from a tag definition. These ExifTags can be written - * to a valid jpeg image as exif metadata. - *

- * Each ExifTag has a tag ID (TID) and is stored in a specific image file - * directory (IFD) as specified by the exif standard. A tag definition can be - * looked up with a constant that is a combination of TID and IFD. This - * definition has information about the type, number of components, and valid - * IFDs for a tag. - * - * @see ExifTag - */ -public class ExifInterface { - public static final int TAG_NULL = -1; - public static final int IFD_NULL = -1; - public static final int DEFINITION_NULL = 0; - - /** - * Tag constants for Jeita EXIF 2.2 - */ - - // IFD 0 - public static final int TAG_IMAGE_WIDTH = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0100); - public static final int TAG_IMAGE_LENGTH = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0101); // Image height - public static final int TAG_BITS_PER_SAMPLE = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0102); - public static final int TAG_COMPRESSION = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0103); - public static final int TAG_PHOTOMETRIC_INTERPRETATION = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0106); - public static final int TAG_IMAGE_DESCRIPTION = - defineTag(IfdId.TYPE_IFD_0, (short) 0x010E); - public static final int TAG_MAKE = - defineTag(IfdId.TYPE_IFD_0, (short) 0x010F); - public static final int TAG_MODEL = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0110); - public static final int TAG_STRIP_OFFSETS = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0111); - public static final int TAG_ORIENTATION = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0112); - public static final int TAG_SAMPLES_PER_PIXEL = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0115); - public static final int TAG_ROWS_PER_STRIP = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0116); - public static final int TAG_STRIP_BYTE_COUNTS = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0117); - public static final int TAG_X_RESOLUTION = - defineTag(IfdId.TYPE_IFD_0, (short) 0x011A); - public static final int TAG_Y_RESOLUTION = - defineTag(IfdId.TYPE_IFD_0, (short) 0x011B); - public static final int TAG_PLANAR_CONFIGURATION = - defineTag(IfdId.TYPE_IFD_0, (short) 0x011C); - public static final int TAG_RESOLUTION_UNIT = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0128); - public static final int TAG_TRANSFER_FUNCTION = - defineTag(IfdId.TYPE_IFD_0, (short) 0x012D); - public static final int TAG_SOFTWARE = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0131); - public static final int TAG_DATE_TIME = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0132); - public static final int TAG_ARTIST = - defineTag(IfdId.TYPE_IFD_0, (short) 0x013B); - public static final int TAG_WHITE_POINT = - defineTag(IfdId.TYPE_IFD_0, (short) 0x013E); - public static final int TAG_PRIMARY_CHROMATICITIES = - defineTag(IfdId.TYPE_IFD_0, (short) 0x013F); - public static final int TAG_Y_CB_CR_COEFFICIENTS = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0211); - public static final int TAG_Y_CB_CR_SUB_SAMPLING = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0212); - public static final int TAG_Y_CB_CR_POSITIONING = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0213); - public static final int TAG_REFERENCE_BLACK_WHITE = - defineTag(IfdId.TYPE_IFD_0, (short) 0x0214); - public static final int TAG_COPYRIGHT = - defineTag(IfdId.TYPE_IFD_0, (short) 0x8298); - public static final int TAG_EXIF_IFD = - defineTag(IfdId.TYPE_IFD_0, (short) 0x8769); - public static final int TAG_GPS_IFD = - defineTag(IfdId.TYPE_IFD_0, (short) 0x8825); - // IFD 1 - public static final int TAG_JPEG_INTERCHANGE_FORMAT = - defineTag(IfdId.TYPE_IFD_1, (short) 0x0201); - public static final int TAG_JPEG_INTERCHANGE_FORMAT_LENGTH = - defineTag(IfdId.TYPE_IFD_1, (short) 0x0202); - // IFD Exif Tags - public static final int TAG_EXPOSURE_TIME = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x829A); - public static final int TAG_F_NUMBER = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x829D); - public static final int TAG_EXPOSURE_PROGRAM = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x8822); - public static final int TAG_SPECTRAL_SENSITIVITY = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x8824); - public static final int TAG_ISO_SPEED_RATINGS = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x8827); - public static final int TAG_OECF = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x8828); - public static final int TAG_EXIF_VERSION = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9000); - public static final int TAG_DATE_TIME_ORIGINAL = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9003); - public static final int TAG_DATE_TIME_DIGITIZED = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9004); - public static final int TAG_COMPONENTS_CONFIGURATION = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9101); - public static final int TAG_COMPRESSED_BITS_PER_PIXEL = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9102); - public static final int TAG_SHUTTER_SPEED_VALUE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9201); - public static final int TAG_APERTURE_VALUE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9202); - public static final int TAG_BRIGHTNESS_VALUE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9203); - public static final int TAG_EXPOSURE_BIAS_VALUE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9204); - public static final int TAG_MAX_APERTURE_VALUE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9205); - public static final int TAG_SUBJECT_DISTANCE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9206); - public static final int TAG_METERING_MODE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9207); - public static final int TAG_LIGHT_SOURCE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9208); - public static final int TAG_FLASH = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9209); - public static final int TAG_FOCAL_LENGTH = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x920A); - public static final int TAG_SUBJECT_AREA = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9214); - public static final int TAG_MAKER_NOTE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x927C); - public static final int TAG_USER_COMMENT = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9286); - public static final int TAG_SUB_SEC_TIME = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9290); - public static final int TAG_SUB_SEC_TIME_ORIGINAL = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9291); - public static final int TAG_SUB_SEC_TIME_DIGITIZED = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0x9292); - public static final int TAG_FLASHPIX_VERSION = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA000); - public static final int TAG_COLOR_SPACE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA001); - public static final int TAG_PIXEL_X_DIMENSION = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA002); - public static final int TAG_PIXEL_Y_DIMENSION = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA003); - public static final int TAG_RELATED_SOUND_FILE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA004); - public static final int TAG_INTEROPERABILITY_IFD = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA005); - public static final int TAG_FLASH_ENERGY = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA20B); - public static final int TAG_SPATIAL_FREQUENCY_RESPONSE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA20C); - public static final int TAG_FOCAL_PLANE_X_RESOLUTION = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA20E); - public static final int TAG_FOCAL_PLANE_Y_RESOLUTION = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA20F); - public static final int TAG_FOCAL_PLANE_RESOLUTION_UNIT = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA210); - public static final int TAG_SUBJECT_LOCATION = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA214); - public static final int TAG_EXPOSURE_INDEX = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA215); - public static final int TAG_SENSING_METHOD = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA217); - public static final int TAG_FILE_SOURCE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA300); - public static final int TAG_SCENE_TYPE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA301); - public static final int TAG_CFA_PATTERN = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA302); - public static final int TAG_CUSTOM_RENDERED = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA401); - public static final int TAG_EXPOSURE_MODE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA402); - public static final int TAG_WHITE_BALANCE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA403); - public static final int TAG_DIGITAL_ZOOM_RATIO = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA404); - public static final int TAG_FOCAL_LENGTH_IN_35_MM_FILE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA405); - public static final int TAG_SCENE_CAPTURE_TYPE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA406); - public static final int TAG_GAIN_CONTROL = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA407); - public static final int TAG_CONTRAST = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA408); - public static final int TAG_SATURATION = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA409); - public static final int TAG_SHARPNESS = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA40A); - public static final int TAG_DEVICE_SETTING_DESCRIPTION = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA40B); - public static final int TAG_SUBJECT_DISTANCE_RANGE = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA40C); - public static final int TAG_IMAGE_UNIQUE_ID = - defineTag(IfdId.TYPE_IFD_EXIF, (short) 0xA420); - // IFD GPS tags - public static final int TAG_GPS_VERSION_ID = - defineTag(IfdId.TYPE_IFD_GPS, (short) 0); - public static final int TAG_GPS_LATITUDE_REF = - defineTag(IfdId.TYPE_IFD_GPS, (short) 1); - public static final int TAG_GPS_LATITUDE = - defineTag(IfdId.TYPE_IFD_GPS, (short) 2); - public static final int TAG_GPS_LONGITUDE_REF = - defineTag(IfdId.TYPE_IFD_GPS, (short) 3); - public static final int TAG_GPS_LONGITUDE = - defineTag(IfdId.TYPE_IFD_GPS, (short) 4); - public static final int TAG_GPS_ALTITUDE_REF = - defineTag(IfdId.TYPE_IFD_GPS, (short) 5); - public static final int TAG_GPS_ALTITUDE = - defineTag(IfdId.TYPE_IFD_GPS, (short) 6); - public static final int TAG_GPS_TIME_STAMP = - defineTag(IfdId.TYPE_IFD_GPS, (short) 7); - public static final int TAG_GPS_SATTELLITES = - defineTag(IfdId.TYPE_IFD_GPS, (short) 8); - public static final int TAG_GPS_STATUS = - defineTag(IfdId.TYPE_IFD_GPS, (short) 9); - public static final int TAG_GPS_MEASURE_MODE = - defineTag(IfdId.TYPE_IFD_GPS, (short) 10); - public static final int TAG_GPS_DOP = - defineTag(IfdId.TYPE_IFD_GPS, (short) 11); - public static final int TAG_GPS_SPEED_REF = - defineTag(IfdId.TYPE_IFD_GPS, (short) 12); - public static final int TAG_GPS_SPEED = - defineTag(IfdId.TYPE_IFD_GPS, (short) 13); - public static final int TAG_GPS_TRACK_REF = - defineTag(IfdId.TYPE_IFD_GPS, (short) 14); - public static final int TAG_GPS_TRACK = - defineTag(IfdId.TYPE_IFD_GPS, (short) 15); - public static final int TAG_GPS_IMG_DIRECTION_REF = - defineTag(IfdId.TYPE_IFD_GPS, (short) 16); - public static final int TAG_GPS_IMG_DIRECTION = - defineTag(IfdId.TYPE_IFD_GPS, (short) 17); - public static final int TAG_GPS_MAP_DATUM = - defineTag(IfdId.TYPE_IFD_GPS, (short) 18); - public static final int TAG_GPS_DEST_LATITUDE_REF = - defineTag(IfdId.TYPE_IFD_GPS, (short) 19); - public static final int TAG_GPS_DEST_LATITUDE = - defineTag(IfdId.TYPE_IFD_GPS, (short) 20); - public static final int TAG_GPS_DEST_LONGITUDE_REF = - defineTag(IfdId.TYPE_IFD_GPS, (short) 21); - public static final int TAG_GPS_DEST_LONGITUDE = - defineTag(IfdId.TYPE_IFD_GPS, (short) 22); - public static final int TAG_GPS_DEST_BEARING_REF = - defineTag(IfdId.TYPE_IFD_GPS, (short) 23); - public static final int TAG_GPS_DEST_BEARING = - defineTag(IfdId.TYPE_IFD_GPS, (short) 24); - public static final int TAG_GPS_DEST_DISTANCE_REF = - defineTag(IfdId.TYPE_IFD_GPS, (short) 25); - public static final int TAG_GPS_DEST_DISTANCE = - defineTag(IfdId.TYPE_IFD_GPS, (short) 26); - public static final int TAG_GPS_PROCESSING_METHOD = - defineTag(IfdId.TYPE_IFD_GPS, (short) 27); - public static final int TAG_GPS_AREA_INFORMATION = - defineTag(IfdId.TYPE_IFD_GPS, (short) 28); - public static final int TAG_GPS_DATE_STAMP = - defineTag(IfdId.TYPE_IFD_GPS, (short) 29); - public static final int TAG_GPS_DIFFERENTIAL = - defineTag(IfdId.TYPE_IFD_GPS, (short) 30); - // IFD Interoperability tags - public static final int TAG_INTEROPERABILITY_INDEX = - defineTag(IfdId.TYPE_IFD_INTEROPERABILITY, (short) 1); - - /** - * Tags that contain offset markers. These are included in the banned - * defines. - */ - private static HashSet sOffsetTags = new HashSet(); - static { - sOffsetTags.add(getTrueTagKey(TAG_GPS_IFD)); - sOffsetTags.add(getTrueTagKey(TAG_EXIF_IFD)); - sOffsetTags.add(getTrueTagKey(TAG_JPEG_INTERCHANGE_FORMAT)); - sOffsetTags.add(getTrueTagKey(TAG_INTEROPERABILITY_IFD)); - sOffsetTags.add(getTrueTagKey(TAG_STRIP_OFFSETS)); - } - - /** - * Tags with definitions that cannot be overridden (banned defines). - */ - protected static HashSet sBannedDefines = new HashSet(sOffsetTags); - static { - sBannedDefines.add(getTrueTagKey(TAG_NULL)); - sBannedDefines.add(getTrueTagKey(TAG_JPEG_INTERCHANGE_FORMAT_LENGTH)); - sBannedDefines.add(getTrueTagKey(TAG_STRIP_BYTE_COUNTS)); - } - - /** - * Returns the constant representing a tag with a given TID and default IFD. - */ - public static int defineTag(int ifdId, short tagId) { - return (tagId & 0x0000ffff) | (ifdId << 16); - } - - /** - * Returns the TID for a tag constant. - */ - public static short getTrueTagKey(int tag) { - // Truncate - return (short) tag; - } - - /** - * Returns the default IFD for a tag constant. - */ - public static int getTrueIfd(int tag) { - return tag >>> 16; - } - - /** - * Constants for {@link TAG_ORIENTATION}. They can be interpreted as - * follows: - *

    - *
  • TOP_LEFT is the normal orientation.
    • - *
  • TOP_RIGHT is a left-right mirror.
    • - *
  • BOTTOM_LEFT is a 180 degree rotation.
    • - *
  • BOTTOM_RIGHT is a top-bottom mirror.
    • - *
  • LEFT_TOP is mirrored about the top-left<->bottom-right axis.
    • - *
  • RIGHT_TOP is a 90 degree clockwise rotation.
    • - *
  • LEFT_BOTTOM is mirrored about the top-right<->bottom-left axis.
    • - *
  • RIGHT_BOTTOM is a 270 degree clockwise rotation.
    • - *
- */ - public static interface Orientation { - public static final short TOP_LEFT = 1; - public static final short TOP_RIGHT = 2; - public static final short BOTTOM_LEFT = 3; - public static final short BOTTOM_RIGHT = 4; - public static final short LEFT_TOP = 5; - public static final short RIGHT_TOP = 6; - public static final short LEFT_BOTTOM = 7; - public static final short RIGHT_BOTTOM = 8; - } - - /** - * Constants for {@link TAG_Y_CB_CR_POSITIONING} - */ - public static interface YCbCrPositioning { - public static final short CENTERED = 1; - public static final short CO_SITED = 2; - } - - /** - * Constants for {@link TAG_COMPRESSION} - */ - public static interface Compression { - public static final short UNCOMPRESSION = 1; - public static final short JPEG = 6; - } - - /** - * Constants for {@link TAG_RESOLUTION_UNIT} - */ - public static interface ResolutionUnit { - public static final short INCHES = 2; - public static final short CENTIMETERS = 3; - } - - /** - * Constants for {@link TAG_PHOTOMETRIC_INTERPRETATION} - */ - public static interface PhotometricInterpretation { - public static final short RGB = 2; - public static final short YCBCR = 6; - } - - /** - * Constants for {@link TAG_PLANAR_CONFIGURATION} - */ - public static interface PlanarConfiguration { - public static final short CHUNKY = 1; - public static final short PLANAR = 2; - } - - /** - * Constants for {@link TAG_EXPOSURE_PROGRAM} - */ - public static interface ExposureProgram { - public static final short NOT_DEFINED = 0; - public static final short MANUAL = 1; - public static final short NORMAL_PROGRAM = 2; - public static final short APERTURE_PRIORITY = 3; - public static final short SHUTTER_PRIORITY = 4; - public static final short CREATIVE_PROGRAM = 5; - public static final short ACTION_PROGRAM = 6; - public static final short PROTRAIT_MODE = 7; - public static final short LANDSCAPE_MODE = 8; - } - - /** - * Constants for {@link TAG_METERING_MODE} - */ - public static interface MeteringMode { - public static final short UNKNOWN = 0; - public static final short AVERAGE = 1; - public static final short CENTER_WEIGHTED_AVERAGE = 2; - public static final short SPOT = 3; - public static final short MULTISPOT = 4; - public static final short PATTERN = 5; - public static final short PARTAIL = 6; - public static final short OTHER = 255; - } - - /** - * Constants for {@link TAG_FLASH} As the definition in Jeita EXIF 2.2 - * standard, we can treat this constant as bitwise flag. - *

- * e.g. - *

- * short flash = FIRED | RETURN_STROBE_RETURN_LIGHT_DETECTED | - * MODE_AUTO_MODE - */ - public static interface Flash { - // LSB - public static final short DID_NOT_FIRED = 0; - public static final short FIRED = 1; - // 1st~2nd bits - public static final short RETURN_NO_STROBE_RETURN_DETECTION_FUNCTION = 0 << 1; - public static final short RETURN_STROBE_RETURN_LIGHT_NOT_DETECTED = 2 << 1; - public static final short RETURN_STROBE_RETURN_LIGHT_DETECTED = 3 << 1; - // 3rd~4th bits - public static final short MODE_UNKNOWN = 0 << 3; - public static final short MODE_COMPULSORY_FLASH_FIRING = 1 << 3; - public static final short MODE_COMPULSORY_FLASH_SUPPRESSION = 2 << 3; - public static final short MODE_AUTO_MODE = 3 << 3; - // 5th bit - public static final short FUNCTION_PRESENT = 0 << 5; - public static final short FUNCTION_NO_FUNCTION = 1 << 5; - // 6th bit - public static final short RED_EYE_REDUCTION_NO_OR_UNKNOWN = 0 << 6; - public static final short RED_EYE_REDUCTION_SUPPORT = 1 << 6; - } - - /** - * Constants for {@link TAG_COLOR_SPACE} - */ - public static interface ColorSpace { - public static final short SRGB = 1; - public static final short UNCALIBRATED = (short) 0xFFFF; - } - - /** - * Constants for {@link TAG_EXPOSURE_MODE} - */ - public static interface ExposureMode { - public static final short AUTO_EXPOSURE = 0; - public static final short MANUAL_EXPOSURE = 1; - public static final short AUTO_BRACKET = 2; - } - - /** - * Constants for {@link TAG_WHITE_BALANCE} - */ - public static interface WhiteBalance { - public static final short AUTO = 0; - public static final short MANUAL = 1; - } - - /** - * Constants for {@link TAG_SCENE_CAPTURE_TYPE} - */ - public static interface SceneCapture { - public static final short STANDARD = 0; - public static final short LANDSCAPE = 1; - public static final short PROTRAIT = 2; - public static final short NIGHT_SCENE = 3; - } - - /** - * Constants for {@link TAG_COMPONENTS_CONFIGURATION} - */ - public static interface ComponentsConfiguration { - public static final short NOT_EXIST = 0; - public static final short Y = 1; - public static final short CB = 2; - public static final short CR = 3; - public static final short R = 4; - public static final short G = 5; - public static final short B = 6; - } - - /** - * Constants for {@link TAG_LIGHT_SOURCE} - */ - public static interface LightSource { - public static final short UNKNOWN = 0; - public static final short DAYLIGHT = 1; - public static final short FLUORESCENT = 2; - public static final short TUNGSTEN = 3; - public static final short FLASH = 4; - public static final short FINE_WEATHER = 9; - public static final short CLOUDY_WEATHER = 10; - public static final short SHADE = 11; - public static final short DAYLIGHT_FLUORESCENT = 12; - public static final short DAY_WHITE_FLUORESCENT = 13; - public static final short COOL_WHITE_FLUORESCENT = 14; - public static final short WHITE_FLUORESCENT = 15; - public static final short STANDARD_LIGHT_A = 17; - public static final short STANDARD_LIGHT_B = 18; - public static final short STANDARD_LIGHT_C = 19; - public static final short D55 = 20; - public static final short D65 = 21; - public static final short D75 = 22; - public static final short D50 = 23; - public static final short ISO_STUDIO_TUNGSTEN = 24; - public static final short OTHER = 255; - } - - /** - * Constants for {@link TAG_SENSING_METHOD} - */ - public static interface SensingMethod { - public static final short NOT_DEFINED = 1; - public static final short ONE_CHIP_COLOR = 2; - public static final short TWO_CHIP_COLOR = 3; - public static final short THREE_CHIP_COLOR = 4; - public static final short COLOR_SEQUENTIAL_AREA = 5; - public static final short TRILINEAR = 7; - public static final short COLOR_SEQUENTIAL_LINEAR = 8; - } - - /** - * Constants for {@link TAG_FILE_SOURCE} - */ - public static interface FileSource { - public static final short DSC = 3; - } - - /** - * Constants for {@link TAG_SCENE_TYPE} - */ - public static interface SceneType { - public static final short DIRECT_PHOTOGRAPHED = 1; - } - - /** - * Constants for {@link TAG_GAIN_CONTROL} - */ - public static interface GainControl { - public static final short NONE = 0; - public static final short LOW_UP = 1; - public static final short HIGH_UP = 2; - public static final short LOW_DOWN = 3; - public static final short HIGH_DOWN = 4; - } - - /** - * Constants for {@link TAG_CONTRAST} - */ - public static interface Contrast { - public static final short NORMAL = 0; - public static final short SOFT = 1; - public static final short HARD = 2; - } - - /** - * Constants for {@link TAG_SATURATION} - */ - public static interface Saturation { - public static final short NORMAL = 0; - public static final short LOW = 1; - public static final short HIGH = 2; - } - - /** - * Constants for {@link TAG_SHARPNESS} - */ - public static interface Sharpness { - public static final short NORMAL = 0; - public static final short SOFT = 1; - public static final short HARD = 2; - } - - /** - * Constants for {@link TAG_SUBJECT_DISTANCE} - */ - public static interface SubjectDistance { - public static final short UNKNOWN = 0; - public static final short MACRO = 1; - public static final short CLOSE_VIEW = 2; - public static final short DISTANT_VIEW = 3; - } - - /** - * Constants for {@link TAG_GPS_LATITUDE_REF}, - * {@link TAG_GPS_DEST_LATITUDE_REF} - */ - public static interface GpsLatitudeRef { - public static final String NORTH = "N"; - public static final String SOUTH = "S"; - } - - /** - * Constants for {@link TAG_GPS_LONGITUDE_REF}, - * {@link TAG_GPS_DEST_LONGITUDE_REF} - */ - public static interface GpsLongitudeRef { - public static final String EAST = "E"; - public static final String WEST = "W"; - } - - /** - * Constants for {@link TAG_GPS_ALTITUDE_REF} - */ - public static interface GpsAltitudeRef { - public static final short SEA_LEVEL = 0; - public static final short SEA_LEVEL_NEGATIVE = 1; - } - - /** - * Constants for {@link TAG_GPS_STATUS} - */ - public static interface GpsStatus { - public static final String IN_PROGRESS = "A"; - public static final String INTEROPERABILITY = "V"; - } - - /** - * Constants for {@link TAG_GPS_MEASURE_MODE} - */ - public static interface GpsMeasureMode { - public static final String MODE_2_DIMENSIONAL = "2"; - public static final String MODE_3_DIMENSIONAL = "3"; - } - - /** - * Constants for {@link TAG_GPS_SPEED_REF}, - * {@link TAG_GPS_DEST_DISTANCE_REF} - */ - public static interface GpsSpeedRef { - public static final String KILOMETERS = "K"; - public static final String MILES = "M"; - public static final String KNOTS = "N"; - } - - /** - * Constants for {@link TAG_GPS_TRACK_REF}, - * {@link TAG_GPS_IMG_DIRECTION_REF}, {@link TAG_GPS_DEST_BEARING_REF} - */ - public static interface GpsTrackRef { - public static final String TRUE_DIRECTION = "T"; - public static final String MAGNETIC_DIRECTION = "M"; - } - - /** - * Constants for {@link TAG_GPS_DIFFERENTIAL} - */ - public static interface GpsDifferential { - public static final short WITHOUT_DIFFERENTIAL_CORRECTION = 0; - public static final short DIFFERENTIAL_CORRECTION_APPLIED = 1; - } - - private static final String NULL_ARGUMENT_STRING = "Argument is null"; - private ExifData mData = new ExifData(DEFAULT_BYTE_ORDER); - public static final ByteOrder DEFAULT_BYTE_ORDER = ByteOrder.BIG_ENDIAN; - - public ExifInterface() { - mGPSDateStampFormat.setTimeZone(TimeZone.getTimeZone("UTC")); - } - - /** - * Reads the exif tags from a byte array, clearing this ExifInterface - * object's existing exif tags. - * - * @param jpeg a byte array containing a jpeg compressed image. - * @throws IOException - */ - public void readExif(byte[] jpeg) throws IOException { - readExif(new ByteArrayInputStream(jpeg)); - } - - /** - * Reads the exif tags from an InputStream, clearing this ExifInterface - * object's existing exif tags. - * - * @param inStream an InputStream containing a jpeg compressed image. - * @throws IOException - */ - public void readExif(InputStream inStream) throws IOException { - if (inStream == null) { - throw new IllegalArgumentException(NULL_ARGUMENT_STRING); - } - ExifData d = null; - try { - d = new ExifReader(this).read(inStream); - } catch (ExifInvalidFormatException e) { - throw new IOException("Invalid exif format : " + e); - } - mData = d; - } - - /** - * Reads the exif tags from a file, clearing this ExifInterface object's - * existing exif tags. - * - * @param inFileName a string representing the filepath to jpeg file. - * @throws FileNotFoundException - * @throws IOException - */ - public void readExif(String inFileName) throws FileNotFoundException, IOException { - if (inFileName == null) { - throw new IllegalArgumentException(NULL_ARGUMENT_STRING); - } - InputStream is = null; - try { - is = (InputStream) new BufferedInputStream(new FileInputStream(inFileName)); - readExif(is); - } catch (IOException e) { - closeSilently(is); - throw e; - } - is.close(); - } - - /** - * Sets the exif tags, clearing this ExifInterface object's existing exif - * tags. - * - * @param tags a collection of exif tags to set. - */ - public void setExif(Collection tags) { - clearExif(); - setTags(tags); - } - - /** - * Clears this ExifInterface object's existing exif tags. - */ - public void clearExif() { - mData = new ExifData(DEFAULT_BYTE_ORDER); - } - - /** - * Writes the tags from this ExifInterface object into a jpeg image, - * removing prior exif tags. - * - * @param jpeg a byte array containing a jpeg compressed image. - * @param exifOutStream an OutputStream to which the jpeg image with added - * exif tags will be written. - * @throws IOException - */ - public void writeExif(byte[] jpeg, OutputStream exifOutStream) throws IOException { - if (jpeg == null || exifOutStream == null) { - throw new IllegalArgumentException(NULL_ARGUMENT_STRING); - } - OutputStream s = getExifWriterStream(exifOutStream); - s.write(jpeg, 0, jpeg.length); - s.flush(); - } - - /** - * Writes the tags from this ExifInterface object into a jpeg compressed - * bitmap, removing prior exif tags. - * - * @param bmap a bitmap to compress and write exif into. - * @param exifOutStream the OutputStream to which the jpeg image with added - * exif tags will be written. - * @throws IOException - */ - public void writeExif(Bitmap bmap, OutputStream exifOutStream) throws IOException { - if (bmap == null || exifOutStream == null) { - throw new IllegalArgumentException(NULL_ARGUMENT_STRING); - } - OutputStream s = getExifWriterStream(exifOutStream); - bmap.compress(Bitmap.CompressFormat.JPEG, 90, s); - s.flush(); - } - - /** - * Writes the tags from this ExifInterface object into a jpeg stream, - * removing prior exif tags. - * - * @param jpegStream an InputStream containing a jpeg compressed image. - * @param exifOutStream an OutputStream to which the jpeg image with added - * exif tags will be written. - * @throws IOException - */ - public void writeExif(InputStream jpegStream, OutputStream exifOutStream) throws IOException { - if (jpegStream == null || exifOutStream == null) { - throw new IllegalArgumentException(NULL_ARGUMENT_STRING); - } - OutputStream s = getExifWriterStream(exifOutStream); - doExifStreamIO(jpegStream, s); - s.flush(); - } - - /** - * Writes the tags from this ExifInterface object into a jpeg image, - * removing prior exif tags. - * - * @param jpeg a byte array containing a jpeg compressed image. - * @param exifOutFileName a String containing the filepath to which the jpeg - * image with added exif tags will be written. - * @throws FileNotFoundException - * @throws IOException - */ - public void writeExif(byte[] jpeg, String exifOutFileName) throws FileNotFoundException, - IOException { - if (jpeg == null || exifOutFileName == null) { - throw new IllegalArgumentException(NULL_ARGUMENT_STRING); - } - OutputStream s = null; - try { - s = getExifWriterStream(exifOutFileName); - s.write(jpeg, 0, jpeg.length); - s.flush(); - } catch (IOException e) { - closeSilently(s); - throw e; - } - s.close(); - } - - /** - * Writes the tags from this ExifInterface object into a jpeg compressed - * bitmap, removing prior exif tags. - * - * @param bmap a bitmap to compress and write exif into. - * @param exifOutFileName a String containing the filepath to which the jpeg - * image with added exif tags will be written. - * @throws FileNotFoundException - * @throws IOException - */ - public void writeExif(Bitmap bmap, String exifOutFileName) throws FileNotFoundException, - IOException { - if (bmap == null || exifOutFileName == null) { - throw new IllegalArgumentException(NULL_ARGUMENT_STRING); - } - OutputStream s = null; - try { - s = getExifWriterStream(exifOutFileName); - bmap.compress(Bitmap.CompressFormat.JPEG, 90, s); - s.flush(); - } catch (IOException e) { - closeSilently(s); - throw e; - } - s.close(); - } - - /** - * Writes the tags from this ExifInterface object into a jpeg stream, - * removing prior exif tags. - * - * @param jpegStream an InputStream containing a jpeg compressed image. - * @param exifOutFileName a String containing the filepath to which the jpeg - * image with added exif tags will be written. - * @throws FileNotFoundException - * @throws IOException - */ - public void writeExif(InputStream jpegStream, String exifOutFileName) - throws FileNotFoundException, IOException { - if (jpegStream == null || exifOutFileName == null) { - throw new IllegalArgumentException(NULL_ARGUMENT_STRING); - } - OutputStream s = null; - try { - s = getExifWriterStream(exifOutFileName); - doExifStreamIO(jpegStream, s); - s.flush(); - } catch (IOException e) { - closeSilently(s); - throw e; - } - s.close(); - } - - /** - * Writes the tags from this ExifInterface object into a jpeg file, removing - * prior exif tags. - * - * @param jpegFileName a String containing the filepath for a jpeg file. - * @param exifOutFileName a String containing the filepath to which the jpeg - * image with added exif tags will be written. - * @throws FileNotFoundException - * @throws IOException - */ - public void writeExif(String jpegFileName, String exifOutFileName) - throws FileNotFoundException, IOException { - if (jpegFileName == null || exifOutFileName == null) { - throw new IllegalArgumentException(NULL_ARGUMENT_STRING); - } - InputStream is = null; - try { - is = new FileInputStream(jpegFileName); - writeExif(is, exifOutFileName); - } catch (IOException e) { - closeSilently(is); - throw e; - } - is.close(); - } - - /** - * Wraps an OutputStream object with an ExifOutputStream. Exif tags in this - * ExifInterface object will be added to a jpeg image written to this - * stream, removing prior exif tags. Other methods of this ExifInterface - * object should not be called until the returned OutputStream has been - * closed. - * - * @param outStream an OutputStream to wrap. - * @return an OutputStream that wraps the outStream parameter, and adds exif - * metadata. A jpeg image should be written to this stream. - */ - public OutputStream getExifWriterStream(OutputStream outStream) { - if (outStream == null) { - throw new IllegalArgumentException(NULL_ARGUMENT_STRING); - } - ExifOutputStream eos = new ExifOutputStream(outStream, this); - eos.setExifData(mData); - return eos; - } - - /** - * Returns an OutputStream object that writes to a file. Exif tags in this - * ExifInterface object will be added to a jpeg image written to this - * stream, removing prior exif tags. Other methods of this ExifInterface - * object should not be called until the returned OutputStream has been - * closed. - * - * @param exifOutFileName an String containing a filepath for a jpeg file. - * @return an OutputStream that writes to the exifOutFileName file, and adds - * exif metadata. A jpeg image should be written to this stream. - * @throws FileNotFoundException - */ - public OutputStream getExifWriterStream(String exifOutFileName) throws FileNotFoundException { - if (exifOutFileName == null) { - throw new IllegalArgumentException(NULL_ARGUMENT_STRING); - } - OutputStream out = null; - try { - out = (OutputStream) new FileOutputStream(exifOutFileName); - } catch (FileNotFoundException e) { - closeSilently(out); - throw e; - } - return getExifWriterStream(out); - } - - /** - * Attempts to do an in-place rewrite the exif metadata in a file for the - * given tags. If tags do not exist or do not have the same size as the - * existing exif tags, this method will fail. - * - * @param filename a String containing a filepath for a jpeg file with exif - * tags to rewrite. - * @param tags tags that will be written into the jpeg file over existing - * tags if possible. - * @return true if success, false if could not overwrite. If false, no - * changes are made to the file. - * @throws FileNotFoundException - * @throws IOException - */ - public boolean rewriteExif(String filename, Collection tags) - throws FileNotFoundException, IOException { - RandomAccessFile file = null; - InputStream is = null; - boolean ret; - try { - File temp = new File(filename); - is = new BufferedInputStream(new FileInputStream(temp)); - - // Parse beginning of APP1 in exif to find size of exif header. - ExifParser parser = null; - try { - parser = ExifParser.parse(is, this); - } catch (ExifInvalidFormatException e) { - throw new IOException("Invalid exif format : ", e); - } - long exifSize = parser.getOffsetToExifEndFromSOF(); - - // Free up resources - is.close(); - is = null; - - // Open file for memory mapping. - file = new RandomAccessFile(temp, "rw"); - long fileLength = file.length(); - if (fileLength < exifSize) { - throw new IOException("Filesize changed during operation"); - } - - // Map only exif header into memory. - ByteBuffer buf = file.getChannel().map(MapMode.READ_WRITE, 0, exifSize); - - // Attempt to overwrite tag values without changing lengths (avoids - // file copy). - ret = rewriteExif(buf, tags); - } catch (IOException e) { - closeSilently(file); - throw e; - } finally { - closeSilently(is); - } - file.close(); - return ret; - } - - /** - * Attempts to do an in-place rewrite the exif metadata in a ByteBuffer for - * the given tags. If tags do not exist or do not have the same size as the - * existing exif tags, this method will fail. - * - * @param buf a ByteBuffer containing a jpeg file with existing exif tags to - * rewrite. - * @param tags tags that will be written into the jpeg ByteBuffer over - * existing tags if possible. - * @return true if success, false if could not overwrite. If false, no - * changes are made to the ByteBuffer. - * @throws IOException - */ - public boolean rewriteExif(ByteBuffer buf, Collection tags) throws IOException { - ExifModifier mod = null; - try { - mod = new ExifModifier(buf, this); - for (ExifTag t : tags) { - mod.modifyTag(t); - } - return mod.commit(); - } catch (ExifInvalidFormatException e) { - throw new IOException("Invalid exif format : " + e); - } - } - - /** - * Attempts to do an in-place rewrite of the exif metadata. If this fails, - * fall back to overwriting file. This preserves tags that are not being - * rewritten. - * - * @param filename a String containing a filepath for a jpeg file. - * @param tags tags that will be written into the jpeg file over existing - * tags if possible. - * @throws FileNotFoundException - * @throws IOException - * @see #rewriteExif - */ - public void forceRewriteExif(String filename, Collection tags) - throws FileNotFoundException, - IOException { - // Attempt in-place write - if (!rewriteExif(filename, tags)) { - // Fall back to doing a copy - ExifData tempData = mData; - mData = new ExifData(DEFAULT_BYTE_ORDER); - FileInputStream is = null; - ByteArrayOutputStream bytes = null; - try { - is = new FileInputStream(filename); - bytes = new ByteArrayOutputStream(); - doExifStreamIO(is, bytes); - byte[] imageBytes = bytes.toByteArray(); - readExif(imageBytes); - setTags(tags); - writeExif(imageBytes, filename); - } catch (IOException e) { - closeSilently(is); - throw e; - } finally { - is.close(); - // Prevent clobbering of mData - mData = tempData; - } - } - } - - /** - * Attempts to do an in-place rewrite of the exif metadata using the tags in - * this ExifInterface object. If this fails, fall back to overwriting file. - * This preserves tags that are not being rewritten. - * - * @param filename a String containing a filepath for a jpeg file. - * @throws FileNotFoundException - * @throws IOException - * @see #rewriteExif - */ - public void forceRewriteExif(String filename) throws FileNotFoundException, IOException { - forceRewriteExif(filename, getAllTags()); - } - - /** - * Get the exif tags in this ExifInterface object or null if none exist. - * - * @return a List of {@link ExifTag}s. - */ - public List getAllTags() { - return mData.getAllTags(); - } - - /** - * Returns a list of ExifTags that share a TID (which can be obtained by - * calling {@link #getTrueTagKey} on a defined tag constant) or null if none - * exist. - * - * @param tagId a TID as defined in the exif standard (or with - * {@link #defineTag}). - * @return a List of {@link ExifTag}s. - */ - public List getTagsForTagId(short tagId) { - return mData.getAllTagsForTagId(tagId); - } - - /** - * Returns a list of ExifTags that share an IFD (which can be obtained by - * calling {@link #getTrueIFD} on a defined tag constant) or null if none - * exist. - * - * @param ifdId an IFD as defined in the exif standard (or with - * {@link #defineTag}). - * @return a List of {@link ExifTag}s. - */ - public List getTagsForIfdId(int ifdId) { - return mData.getAllTagsForIfd(ifdId); - } - - /** - * Gets an ExifTag for an IFD other than the tag's default. - * - * @see #getTag - */ - public ExifTag getTag(int tagId, int ifdId) { - if (!ExifTag.isValidIfd(ifdId)) { - return null; - } - return mData.getTag(getTrueTagKey(tagId), ifdId); - } - - /** - * Returns the ExifTag in that tag's default IFD for a defined tag constant - * or null if none exists. - * - * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}. - * @return an {@link ExifTag} or null if none exists. - */ - public ExifTag getTag(int tagId) { - int ifdId = getDefinedTagDefaultIfd(tagId); - return getTag(tagId, ifdId); - } - - /** - * Gets a tag value for an IFD other than the tag's default. - * - * @see #getTagValue - */ - public Object getTagValue(int tagId, int ifdId) { - ExifTag t = getTag(tagId, ifdId); - return (t == null) ? null : t.getValue(); - } - - /** - * Returns the value of the ExifTag in that tag's default IFD for a defined - * tag constant or null if none exists or the value could not be cast into - * the return type. - * - * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}. - * @return the value of the ExifTag or null if none exists. - */ - public Object getTagValue(int tagId) { - int ifdId = getDefinedTagDefaultIfd(tagId); - return getTagValue(tagId, ifdId); - } - - /* - * Getter methods that are similar to getTagValue. Null is returned if the - * tag value cannot be cast into the return type. - */ - - /** - * @see #getTagValue - */ - public String getTagStringValue(int tagId, int ifdId) { - ExifTag t = getTag(tagId, ifdId); - if (t == null) { - return null; - } - return t.getValueAsString(); - } - - /** - * @see #getTagValue - */ - public String getTagStringValue(int tagId) { - int ifdId = getDefinedTagDefaultIfd(tagId); - return getTagStringValue(tagId, ifdId); - } - - /** - * @see #getTagValue - */ - public Long getTagLongValue(int tagId, int ifdId) { - long[] l = getTagLongValues(tagId, ifdId); - if (l == null || l.length <= 0) { - return null; - } - return new Long(l[0]); - } - - /** - * @see #getTagValue - */ - public Long getTagLongValue(int tagId) { - int ifdId = getDefinedTagDefaultIfd(tagId); - return getTagLongValue(tagId, ifdId); - } - - /** - * @see #getTagValue - */ - public Integer getTagIntValue(int tagId, int ifdId) { - int[] l = getTagIntValues(tagId, ifdId); - if (l == null || l.length <= 0) { - return null; - } - return new Integer(l[0]); - } - - /** - * @see #getTagValue - */ - public Integer getTagIntValue(int tagId) { - int ifdId = getDefinedTagDefaultIfd(tagId); - return getTagIntValue(tagId, ifdId); - } - - /** - * @see #getTagValue - */ - public Byte getTagByteValue(int tagId, int ifdId) { - byte[] l = getTagByteValues(tagId, ifdId); - if (l == null || l.length <= 0) { - return null; - } - return new Byte(l[0]); - } - - /** - * @see #getTagValue - */ - public Byte getTagByteValue(int tagId) { - int ifdId = getDefinedTagDefaultIfd(tagId); - return getTagByteValue(tagId, ifdId); - } - - /** - * @see #getTagValue - */ - public Rational getTagRationalValue(int tagId, int ifdId) { - Rational[] l = getTagRationalValues(tagId, ifdId); - if (l == null || l.length == 0) { - return null; - } - return new Rational(l[0]); - } - - /** - * @see #getTagValue - */ - public Rational getTagRationalValue(int tagId) { - int ifdId = getDefinedTagDefaultIfd(tagId); - return getTagRationalValue(tagId, ifdId); - } - - /** - * @see #getTagValue - */ - public long[] getTagLongValues(int tagId, int ifdId) { - ExifTag t = getTag(tagId, ifdId); - if (t == null) { - return null; - } - return t.getValueAsLongs(); - } - - /** - * @see #getTagValue - */ - public long[] getTagLongValues(int tagId) { - int ifdId = getDefinedTagDefaultIfd(tagId); - return getTagLongValues(tagId, ifdId); - } - - /** - * @see #getTagValue - */ - public int[] getTagIntValues(int tagId, int ifdId) { - ExifTag t = getTag(tagId, ifdId); - if (t == null) { - return null; - } - return t.getValueAsInts(); - } - - /** - * @see #getTagValue - */ - public int[] getTagIntValues(int tagId) { - int ifdId = getDefinedTagDefaultIfd(tagId); - return getTagIntValues(tagId, ifdId); - } - - /** - * @see #getTagValue - */ - public byte[] getTagByteValues(int tagId, int ifdId) { - ExifTag t = getTag(tagId, ifdId); - if (t == null) { - return null; - } - return t.getValueAsBytes(); - } - - /** - * @see #getTagValue - */ - public byte[] getTagByteValues(int tagId) { - int ifdId = getDefinedTagDefaultIfd(tagId); - return getTagByteValues(tagId, ifdId); - } - - /** - * @see #getTagValue - */ - public Rational[] getTagRationalValues(int tagId, int ifdId) { - ExifTag t = getTag(tagId, ifdId); - if (t == null) { - return null; - } - return t.getValueAsRationals(); - } - - /** - * @see #getTagValue - */ - public Rational[] getTagRationalValues(int tagId) { - int ifdId = getDefinedTagDefaultIfd(tagId); - return getTagRationalValues(tagId, ifdId); - } - - /** - * Checks whether a tag has a defined number of elements. - * - * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}. - * @return true if the tag has a defined number of elements. - */ - public boolean isTagCountDefined(int tagId) { - int info = getTagInfo().get(tagId); - // No value in info can be zero, as all tags have a non-zero type - if (info == 0) { - return false; - } - return getComponentCountFromInfo(info) != ExifTag.SIZE_UNDEFINED; - } - - /** - * Gets the defined number of elements for a tag. - * - * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}. - * @return the number of elements or {@link ExifTag#SIZE_UNDEFINED} if the - * tag or the number of elements is not defined. - */ - public int getDefinedTagCount(int tagId) { - int info = getTagInfo().get(tagId); - if (info == 0) { - return ExifTag.SIZE_UNDEFINED; - } - return getComponentCountFromInfo(info); - } - - /** - * Gets the number of elements for an ExifTag in a given IFD. - * - * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}. - * @param ifdId the IFD containing the ExifTag to check. - * @return the number of elements in the ExifTag, if the tag's size is - * undefined this will return the actual number of elements that is - * in the ExifTag's value. - */ - public int getActualTagCount(int tagId, int ifdId) { - ExifTag t = getTag(tagId, ifdId); - if (t == null) { - return 0; - } - return t.getComponentCount(); - } - - /** - * Gets the default IFD for a tag. - * - * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}. - * @return the default IFD for a tag definition or {@link #IFD_NULL} if no - * definition exists. - */ - public int getDefinedTagDefaultIfd(int tagId) { - int info = getTagInfo().get(tagId); - if (info == DEFINITION_NULL) { - return IFD_NULL; - } - return getTrueIfd(tagId); - } - - /** - * Gets the defined type for a tag. - * - * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}. - * @return the type. - * @see ExifTag#getDataType() - */ - public short getDefinedTagType(int tagId) { - int info = getTagInfo().get(tagId); - if (info == 0) { - return -1; - } - return getTypeFromInfo(info); - } - - /** - * Returns true if tag TID is one of the following: {@link TAG_EXIF_IFD}, - * {@link TAG_GPS_IFD}, {@link TAG_JPEG_INTERCHANGE_FORMAT}, - * {@link TAG_STRIP_OFFSETS}, {@link TAG_INTEROPERABILITY_IFD} - *

- * Note: defining tags with these TID's is disallowed. - * - * @param tag a tag's TID (can be obtained from a defined tag constant with - * {@link #getTrueTagKey}). - * @return true if the TID is that of an offset tag. - */ - protected static boolean isOffsetTag(short tag) { - return sOffsetTags.contains(tag); - } - - /** - * Creates a tag for a defined tag constant in a given IFD if that IFD is - * allowed for the tag. This method will fail anytime the appropriate - * {@link ExifTag#setValue} for this tag's datatype would fail. - * - * @param tagId a tag constant, e.g. {@link #TAG_IMAGE_WIDTH}. - * @param ifdId the IFD that the tag should be in. - * @param val the value of the tag to set. - * @return an ExifTag object or null if one could not be constructed. - * @see #buildTag - */ - public ExifTag buildTag(int tagId, int ifdId, Object val) { - int info = getTagInfo().get(tagId); - if (info == 0 || val == null) { - return null; - } - short type = getTypeFromInfo(info); - int definedCount = getComponentCountFromInfo(info); - boolean hasDefinedCount = (definedCount != ExifTag.SIZE_UNDEFINED); - if (!ExifInterface.isIfdAllowed(info, ifdId)) { - return null; - } - ExifTag t = new ExifTag(getTrueTagKey(tagId), type, definedCount, ifdId, hasDefinedCount); - if (!t.setValue(val)) { - return null; - } - return t; - } - - /** - * Creates a tag for a defined tag constant in the tag's default IFD. - * - * @param tagId a tag constant, e.g. {@link #TAG_IMAGE_WIDTH}. - * @param val the tag's value. - * @return an ExifTag object. - */ - public ExifTag buildTag(int tagId, Object val) { - int ifdId = getTrueIfd(tagId); - return buildTag(tagId, ifdId, val); - } - - protected ExifTag buildUninitializedTag(int tagId) { - int info = getTagInfo().get(tagId); - if (info == 0) { - return null; - } - short type = getTypeFromInfo(info); - int definedCount = getComponentCountFromInfo(info); - boolean hasDefinedCount = (definedCount != ExifTag.SIZE_UNDEFINED); - int ifdId = getTrueIfd(tagId); - ExifTag t = new ExifTag(getTrueTagKey(tagId), type, definedCount, ifdId, hasDefinedCount); - return t; - } - - /** - * Sets the value of an ExifTag if it exists in the given IFD. The value - * must be the correct type and length for that ExifTag. - * - * @param tagId a tag constant, e.g. {@link #TAG_IMAGE_WIDTH}. - * @param ifdId the IFD that the ExifTag is in. - * @param val the value to set. - * @return true if success, false if the ExifTag doesn't exist or the value - * is the wrong type/length. - * @see #setTagValue - */ - public boolean setTagValue(int tagId, int ifdId, Object val) { - ExifTag t = getTag(tagId, ifdId); - if (t == null) { - return false; - } - return t.setValue(val); - } - - /** - * Sets the value of an ExifTag if it exists it's default IFD. The value - * must be the correct type and length for that ExifTag. - * - * @param tagId a tag constant, e.g. {@link #TAG_IMAGE_WIDTH}. - * @param val the value to set. - * @return true if success, false if the ExifTag doesn't exist or the value - * is the wrong type/length. - */ - public boolean setTagValue(int tagId, Object val) { - int ifdId = getDefinedTagDefaultIfd(tagId); - return setTagValue(tagId, ifdId, val); - } - - /** - * Puts an ExifTag into this ExifInterface object's tags, removing a - * previous ExifTag with the same TID and IFD. The IFD it is put into will - * be the one the tag was created with in {@link #buildTag}. - * - * @param tag an ExifTag to put into this ExifInterface's tags. - * @return the previous ExifTag with the same TID and IFD or null if none - * exists. - */ - public ExifTag setTag(ExifTag tag) { - return mData.addTag(tag); - } - - /** - * Puts a collection of ExifTags into this ExifInterface objects's tags. Any - * previous ExifTags with the same TID and IFDs will be removed. - * - * @param tags a Collection of ExifTags. - * @see #setTag - */ - public void setTags(Collection tags) { - for (ExifTag t : tags) { - setTag(t); - } - } - - /** - * Removes the ExifTag for a tag constant from the given IFD. - * - * @param tagId a tag constant, e.g. {@link #TAG_IMAGE_WIDTH}. - * @param ifdId the IFD of the ExifTag to remove. - */ - public void deleteTag(int tagId, int ifdId) { - mData.removeTag(getTrueTagKey(tagId), ifdId); - } - - /** - * Removes the ExifTag for a tag constant from that tag's default IFD. - * - * @param tagId a tag constant, e.g. {@link #TAG_IMAGE_WIDTH}. - */ - public void deleteTag(int tagId) { - int ifdId = getDefinedTagDefaultIfd(tagId); - deleteTag(tagId, ifdId); - } - - /** - * Creates a new tag definition in this ExifInterface object for a given TID - * and default IFD. Creating a definition with the same TID and default IFD - * as a previous definition will override it. - * - * @param tagId the TID for the tag. - * @param defaultIfd the default IFD for the tag. - * @param tagType the type of the tag (see {@link ExifTag#getDataType()}). - * @param defaultComponentCount the number of elements of this tag's type in - * the tags value. - * @param allowedIfds the IFD's this tag is allowed to be put in. - * @return the defined tag constant (e.g. {@link #TAG_IMAGE_WIDTH}) or - * {@link #TAG_NULL} if the definition could not be made. - */ - public int setTagDefinition(short tagId, int defaultIfd, short tagType, - short defaultComponentCount, int[] allowedIfds) { - if (sBannedDefines.contains(tagId)) { - return TAG_NULL; - } - if (ExifTag.isValidType(tagType) && ExifTag.isValidIfd(defaultIfd)) { - int tagDef = defineTag(defaultIfd, tagId); - if (tagDef == TAG_NULL) { - return TAG_NULL; - } - int[] otherDefs = getTagDefinitionsForTagId(tagId); - SparseIntArray infos = getTagInfo(); - // Make sure defaultIfd is in allowedIfds - boolean defaultCheck = false; - for (int i : allowedIfds) { - if (defaultIfd == i) { - defaultCheck = true; - } - if (!ExifTag.isValidIfd(i)) { - return TAG_NULL; - } - } - if (!defaultCheck) { - return TAG_NULL; - } - - int ifdFlags = getFlagsFromAllowedIfds(allowedIfds); - // Make sure no identical tags can exist in allowedIfds - if (otherDefs != null) { - for (int def : otherDefs) { - int tagInfo = infos.get(def); - int allowedFlags = getAllowedIfdFlagsFromInfo(tagInfo); - if ((ifdFlags & allowedFlags) != 0) { - return TAG_NULL; - } - } - } - getTagInfo().put(tagDef, ifdFlags << 24 | (tagType << 16) | defaultComponentCount); - return tagDef; - } - return TAG_NULL; - } - - protected int getTagDefinition(short tagId, int defaultIfd) { - return getTagInfo().get(defineTag(defaultIfd, tagId)); - } - - protected int[] getTagDefinitionsForTagId(short tagId) { - int[] ifds = IfdData.getIfds(); - int[] defs = new int[ifds.length]; - int counter = 0; - SparseIntArray infos = getTagInfo(); - for (int i : ifds) { - int def = defineTag(i, tagId); - if (infos.get(def) != DEFINITION_NULL) { - defs[counter++] = def; - } - } - if (counter == 0) { - return null; - } - - return Arrays.copyOfRange(defs, 0, counter); - } - - protected int getTagDefinitionForTag(ExifTag tag) { - short type = tag.getDataType(); - int count = tag.getComponentCount(); - int ifd = tag.getIfd(); - return getTagDefinitionForTag(tag.getTagId(), type, count, ifd); - } - - protected int getTagDefinitionForTag(short tagId, short type, int count, int ifd) { - int[] defs = getTagDefinitionsForTagId(tagId); - if (defs == null) { - return TAG_NULL; - } - SparseIntArray infos = getTagInfo(); - int ret = TAG_NULL; - for (int i : defs) { - int info = infos.get(i); - short def_type = getTypeFromInfo(info); - int def_count = getComponentCountFromInfo(info); - int[] def_ifds = getAllowedIfdsFromInfo(info); - boolean valid_ifd = false; - for (int j : def_ifds) { - if (j == ifd) { - valid_ifd = true; - break; - } - } - if (valid_ifd && type == def_type - && (count == def_count || def_count == ExifTag.SIZE_UNDEFINED)) { - ret = i; - break; - } - } - return ret; - } - - /** - * Removes a tag definition for given defined tag constant. - * - * @param tagId a defined tag constant, e.g. {@link #TAG_IMAGE_WIDTH}. - */ - public void removeTagDefinition(int tagId) { - getTagInfo().delete(tagId); - } - - /** - * Resets tag definitions to the default ones. - */ - public void resetTagDefinitions() { - mTagInfo = null; - } - - /** - * Returns the thumbnail from IFD1 as a bitmap, or null if none exists. - * - * @return the thumbnail as a bitmap. - */ - public Bitmap getThumbnailBitmap() { - if (mData.hasCompressedThumbnail()) { - byte[] thumb = mData.getCompressedThumbnail(); - return BitmapFactory.decodeByteArray(thumb, 0, thumb.length); - } else if (mData.hasUncompressedStrip()) { - // TODO: implement uncompressed - } - return null; - } - - /** - * Returns the thumbnail from IFD1 as a byte array, or null if none exists. - * The bytes may either be an uncompressed strip as specified in the exif - * standard or a jpeg compressed image. - * - * @return the thumbnail as a byte array. - */ - public byte[] getThumbnailBytes() { - if (mData.hasCompressedThumbnail()) { - return mData.getCompressedThumbnail(); - } else if (mData.hasUncompressedStrip()) { - // TODO: implement this - } - return null; - } - - /** - * Returns the thumbnail if it is jpeg compressed, or null if none exists. - * - * @return the thumbnail as a byte array. - */ - public byte[] getThumbnail() { - return mData.getCompressedThumbnail(); - } - - /** - * Check if thumbnail is compressed. - * - * @return true if the thumbnail is compressed. - */ - public boolean isThumbnailCompressed() { - return mData.hasCompressedThumbnail(); - } - - /** - * Check if thumbnail exists. - * - * @return true if a compressed thumbnail exists. - */ - public boolean hasThumbnail() { - // TODO: add back in uncompressed strip - return mData.hasCompressedThumbnail(); - } - - // TODO: uncompressed thumbnail setters - - /** - * Sets the thumbnail to be a jpeg compressed image. Clears any prior - * thumbnail. - * - * @param thumb a byte array containing a jpeg compressed image. - * @return true if the thumbnail was set. - */ - public boolean setCompressedThumbnail(byte[] thumb) { - mData.clearThumbnailAndStrips(); - mData.setCompressedThumbnail(thumb); - return true; - } - - /** - * Sets the thumbnail to be a jpeg compressed bitmap. Clears any prior - * thumbnail. - * - * @param thumb a bitmap to compress to a jpeg thumbnail. - * @return true if the thumbnail was set. - */ - public boolean setCompressedThumbnail(Bitmap thumb) { - ByteArrayOutputStream thumbnail = new ByteArrayOutputStream(); - if (!thumb.compress(Bitmap.CompressFormat.JPEG, 90, thumbnail)) { - return false; - } - return setCompressedThumbnail(thumbnail.toByteArray()); - } - - /** - * Clears the compressed thumbnail if it exists. - */ - public void removeCompressedThumbnail() { - mData.setCompressedThumbnail(null); - } - - // Convenience methods: - - /** - * Decodes the user comment tag into string as specified in the EXIF - * standard. Returns null if decoding failed. - */ - public String getUserComment() { - return mData.getUserComment(); - } - - /** - * Returns the Orientation ExifTag value for a given number of degrees. - * - * @param degrees the amount an image is rotated in degrees. - */ - public static short getOrientationValueForRotation(int degrees) { - degrees %= 360; - if (degrees < 0) { - degrees += 360; - } - if (degrees < 90) { - return Orientation.TOP_LEFT; // 0 degrees - } else if (degrees < 180) { - return Orientation.RIGHT_TOP; // 90 degrees cw - } else if (degrees < 270) { - return Orientation.BOTTOM_LEFT; // 180 degrees - } else { - return Orientation.RIGHT_BOTTOM; // 270 degrees cw - } - } - - /** - * Returns the rotation degrees corresponding to an ExifTag Orientation - * value. - * - * @param orientation the ExifTag Orientation value. - */ - public static int getRotationForOrientationValue(short orientation) { - switch (orientation) { - case Orientation.TOP_LEFT: - return 0; - case Orientation.RIGHT_TOP: - return 90; - case Orientation.BOTTOM_LEFT: - return 180; - case Orientation.RIGHT_BOTTOM: - return 270; - default: - return 0; - } - } - - /** - * Gets the double representation of the GPS latitude or longitude - * coordinate. - * - * @param coordinate an array of 3 Rationals representing the degrees, - * minutes, and seconds of the GPS location as defined in the - * exif specification. - * @param reference a GPS reference reperesented by a String containing "N", - * "S", "E", or "W". - * @return the GPS coordinate represented as degrees + minutes/60 + - * seconds/3600 - */ - public static double convertLatOrLongToDouble(Rational[] coordinate, String reference) { - try { - double degrees = coordinate[0].toDouble(); - double minutes = coordinate[1].toDouble(); - double seconds = coordinate[2].toDouble(); - double result = degrees + minutes / 60.0 + seconds / 3600.0; - if ((reference.equals("S") || reference.equals("W"))) { - return -result; - } - return result; - } catch (ArrayIndexOutOfBoundsException e) { - throw new IllegalArgumentException(); - } - } - - /** - * Gets the GPS latitude and longitude as a pair of doubles from this - * ExifInterface object's tags, or null if the necessary tags do not exist. - * - * @return an array of 2 doubles containing the latitude, and longitude - * respectively. - * @see #convertLatOrLongToDouble - */ - public double[] getLatLongAsDoubles() { - Rational[] latitude = getTagRationalValues(TAG_GPS_LATITUDE); - String latitudeRef = getTagStringValue(TAG_GPS_LATITUDE_REF); - Rational[] longitude = getTagRationalValues(TAG_GPS_LONGITUDE); - String longitudeRef = getTagStringValue(TAG_GPS_LONGITUDE_REF); - if (latitude == null || longitude == null || latitudeRef == null || longitudeRef == null - || latitude.length < 3 || longitude.length < 3) { - return null; - } - double[] latLon = new double[2]; - latLon[0] = convertLatOrLongToDouble(latitude, latitudeRef); - latLon[1] = convertLatOrLongToDouble(longitude, longitudeRef); - return latLon; - } - - private static final String GPS_DATE_FORMAT_STR = "yyyy:MM:dd"; - private static final String DATETIME_FORMAT_STR = "yyyy:MM:dd kk:mm:ss"; - private final DateFormat mDateTimeStampFormat = new SimpleDateFormat(DATETIME_FORMAT_STR); - private final DateFormat mGPSDateStampFormat = new SimpleDateFormat(GPS_DATE_FORMAT_STR); - private final Calendar mGPSTimeStampCalendar = Calendar - .getInstance(TimeZone.getTimeZone("UTC")); - - /** - * Creates, formats, and sets the DateTimeStamp tag for one of: - * {@link #TAG_DATE_TIME}, {@link #TAG_DATE_TIME_DIGITIZED}, - * {@link #TAG_DATE_TIME_ORIGINAL}. - * - * @param tagId one of the DateTimeStamp tags. - * @param timestamp a timestamp to format. - * @param timezone a TimeZone object. - * @return true if success, false if the tag could not be set. - */ - public boolean addDateTimeStampTag(int tagId, long timestamp, TimeZone timezone) { - if (tagId == TAG_DATE_TIME || tagId == TAG_DATE_TIME_DIGITIZED - || tagId == TAG_DATE_TIME_ORIGINAL) { - mDateTimeStampFormat.setTimeZone(timezone); - ExifTag t = buildTag(tagId, mDateTimeStampFormat.format(timestamp)); - if (t == null) { - return false; - } - setTag(t); - } else { - return false; - } - return true; - } - - /** - * Creates and sets all to the GPS tags for a give latitude and longitude. - * - * @param latitude a GPS latitude coordinate. - * @param longitude a GPS longitude coordinate. - * @return true if success, false if they could not be created or set. - */ - public boolean addGpsTags(double latitude, double longitude) { - ExifTag latTag = buildTag(TAG_GPS_LATITUDE, toExifLatLong(latitude)); - ExifTag longTag = buildTag(TAG_GPS_LONGITUDE, toExifLatLong(longitude)); - ExifTag latRefTag = buildTag(TAG_GPS_LATITUDE_REF, - latitude >= 0 ? ExifInterface.GpsLatitudeRef.NORTH - : ExifInterface.GpsLatitudeRef.SOUTH); - ExifTag longRefTag = buildTag(TAG_GPS_LONGITUDE_REF, - longitude >= 0 ? ExifInterface.GpsLongitudeRef.EAST - : ExifInterface.GpsLongitudeRef.WEST); - if (latTag == null || longTag == null || latRefTag == null || longRefTag == null) { - return false; - } - setTag(latTag); - setTag(longTag); - setTag(latRefTag); - setTag(longRefTag); - return true; - } - - /** - * Creates and sets the GPS timestamp tag. - * - * @param timestamp a GPS timestamp. - * @return true if success, false if could not be created or set. - */ - public boolean addGpsDateTimeStampTag(long timestamp) { - ExifTag t = buildTag(TAG_GPS_DATE_STAMP, mGPSDateStampFormat.format(timestamp)); - if (t == null) { - return false; - } - setTag(t); - mGPSTimeStampCalendar.setTimeInMillis(timestamp); - t = buildTag(TAG_GPS_TIME_STAMP, new Rational[] { - new Rational(mGPSTimeStampCalendar.get(Calendar.HOUR_OF_DAY), 1), - new Rational(mGPSTimeStampCalendar.get(Calendar.MINUTE), 1), - new Rational(mGPSTimeStampCalendar.get(Calendar.SECOND), 1) - }); - if (t == null) { - return false; - } - setTag(t); - return true; - } - - private static Rational[] toExifLatLong(double value) { - // convert to the format dd/1 mm/1 ssss/100 - value = Math.abs(value); - int degrees = (int) value; - value = (value - degrees) * 60; - int minutes = (int) value; - value = (value - minutes) * 6000; - int seconds = (int) value; - return new Rational[] { - new Rational(degrees, 1), new Rational(minutes, 1), new Rational(seconds, 100) - }; - } - - private void doExifStreamIO(InputStream is, OutputStream os) throws IOException { - byte[] buf = new byte[1024]; - int ret = is.read(buf, 0, 1024); - while (ret != -1) { - os.write(buf, 0, ret); - ret = is.read(buf, 0, 1024); - } - } - - protected static void closeSilently(Closeable c) { - if (c != null) { - try { - c.close(); - } catch (Throwable e) { - // ignored - } - } - } - - private SparseIntArray mTagInfo = null; - - protected SparseIntArray getTagInfo() { - if (mTagInfo == null) { - mTagInfo = new SparseIntArray(); - initTagInfo(); - } - return mTagInfo; - } - - private void initTagInfo() { - /** - * We put tag information in a 4-bytes integer. The first byte a bitmask - * representing the allowed IFDs of the tag, the second byte is the data - * type, and the last two byte are a short value indicating the default - * component count of this tag. - */ - // IFD0 tags - int[] ifdAllowedIfds = { - IfdId.TYPE_IFD_0, IfdId.TYPE_IFD_1 - }; - int ifdFlags = getFlagsFromAllowedIfds(ifdAllowedIfds) << 24; - mTagInfo.put(ExifInterface.TAG_MAKE, - ifdFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_IMAGE_WIDTH, - ifdFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1); - mTagInfo.put(ExifInterface.TAG_IMAGE_LENGTH, - ifdFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1); - mTagInfo.put(ExifInterface.TAG_BITS_PER_SAMPLE, - ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 3); - mTagInfo.put(ExifInterface.TAG_COMPRESSION, - ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_PHOTOMETRIC_INTERPRETATION, - ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_ORIENTATION, ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 - | 1); - mTagInfo.put(ExifInterface.TAG_SAMPLES_PER_PIXEL, - ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_PLANAR_CONFIGURATION, - ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_Y_CB_CR_SUB_SAMPLING, - ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 2); - mTagInfo.put(ExifInterface.TAG_Y_CB_CR_POSITIONING, - ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_X_RESOLUTION, - ifdFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_Y_RESOLUTION, - ifdFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_RESOLUTION_UNIT, - ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_STRIP_OFFSETS, - ifdFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_ROWS_PER_STRIP, - ifdFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1); - mTagInfo.put(ExifInterface.TAG_STRIP_BYTE_COUNTS, - ifdFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_TRANSFER_FUNCTION, - ifdFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 3 * 256); - mTagInfo.put(ExifInterface.TAG_WHITE_POINT, - ifdFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 2); - mTagInfo.put(ExifInterface.TAG_PRIMARY_CHROMATICITIES, - ifdFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 6); - mTagInfo.put(ExifInterface.TAG_Y_CB_CR_COEFFICIENTS, - ifdFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 3); - mTagInfo.put(ExifInterface.TAG_REFERENCE_BLACK_WHITE, - ifdFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 6); - mTagInfo.put(ExifInterface.TAG_DATE_TIME, - ifdFlags | ExifTag.TYPE_ASCII << 16 | 20); - mTagInfo.put(ExifInterface.TAG_IMAGE_DESCRIPTION, - ifdFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_MAKE, - ifdFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_MODEL, - ifdFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_SOFTWARE, - ifdFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_ARTIST, - ifdFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_COPYRIGHT, - ifdFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_EXIF_IFD, - ifdFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1); - mTagInfo.put(ExifInterface.TAG_GPS_IFD, - ifdFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1); - // IFD1 tags - int[] ifd1AllowedIfds = { - IfdId.TYPE_IFD_1 - }; - int ifdFlags1 = getFlagsFromAllowedIfds(ifd1AllowedIfds) << 24; - mTagInfo.put(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT, - ifdFlags1 | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1); - mTagInfo.put(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH, - ifdFlags1 | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1); - // Exif tags - int[] exifAllowedIfds = { - IfdId.TYPE_IFD_EXIF - }; - int exifFlags = getFlagsFromAllowedIfds(exifAllowedIfds) << 24; - mTagInfo.put(ExifInterface.TAG_EXIF_VERSION, - exifFlags | ExifTag.TYPE_UNDEFINED << 16 | 4); - mTagInfo.put(ExifInterface.TAG_FLASHPIX_VERSION, - exifFlags | ExifTag.TYPE_UNDEFINED << 16 | 4); - mTagInfo.put(ExifInterface.TAG_COLOR_SPACE, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_COMPONENTS_CONFIGURATION, - exifFlags | ExifTag.TYPE_UNDEFINED << 16 | 4); - mTagInfo.put(ExifInterface.TAG_COMPRESSED_BITS_PER_PIXEL, - exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_PIXEL_X_DIMENSION, - exifFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1); - mTagInfo.put(ExifInterface.TAG_PIXEL_Y_DIMENSION, - exifFlags | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1); - mTagInfo.put(ExifInterface.TAG_MAKER_NOTE, - exifFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_USER_COMMENT, - exifFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_RELATED_SOUND_FILE, - exifFlags | ExifTag.TYPE_ASCII << 16 | 13); - mTagInfo.put(ExifInterface.TAG_DATE_TIME_ORIGINAL, - exifFlags | ExifTag.TYPE_ASCII << 16 | 20); - mTagInfo.put(ExifInterface.TAG_DATE_TIME_DIGITIZED, - exifFlags | ExifTag.TYPE_ASCII << 16 | 20); - mTagInfo.put(ExifInterface.TAG_SUB_SEC_TIME, - exifFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_SUB_SEC_TIME_ORIGINAL, - exifFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_SUB_SEC_TIME_DIGITIZED, - exifFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_IMAGE_UNIQUE_ID, - exifFlags | ExifTag.TYPE_ASCII << 16 | 33); - mTagInfo.put(ExifInterface.TAG_EXPOSURE_TIME, - exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_F_NUMBER, - exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_EXPOSURE_PROGRAM, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_SPECTRAL_SENSITIVITY, - exifFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_ISO_SPEED_RATINGS, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_OECF, - exifFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_SHUTTER_SPEED_VALUE, - exifFlags | ExifTag.TYPE_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_APERTURE_VALUE, - exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_BRIGHTNESS_VALUE, - exifFlags | ExifTag.TYPE_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_EXPOSURE_BIAS_VALUE, - exifFlags | ExifTag.TYPE_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_MAX_APERTURE_VALUE, - exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_SUBJECT_DISTANCE, - exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_METERING_MODE, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_LIGHT_SOURCE, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_FLASH, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_FOCAL_LENGTH, - exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_SUBJECT_AREA, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_FLASH_ENERGY, - exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_SPATIAL_FREQUENCY_RESPONSE, - exifFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_FOCAL_PLANE_X_RESOLUTION, - exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_FOCAL_PLANE_Y_RESOLUTION, - exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_FOCAL_PLANE_RESOLUTION_UNIT, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_SUBJECT_LOCATION, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 2); - mTagInfo.put(ExifInterface.TAG_EXPOSURE_INDEX, - exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_SENSING_METHOD, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_FILE_SOURCE, - exifFlags | ExifTag.TYPE_UNDEFINED << 16 | 1); - mTagInfo.put(ExifInterface.TAG_SCENE_TYPE, - exifFlags | ExifTag.TYPE_UNDEFINED << 16 | 1); - mTagInfo.put(ExifInterface.TAG_CFA_PATTERN, - exifFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_CUSTOM_RENDERED, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_EXPOSURE_MODE, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_WHITE_BALANCE, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_DIGITAL_ZOOM_RATIO, - exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_FOCAL_LENGTH_IN_35_MM_FILE, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_SCENE_CAPTURE_TYPE, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_GAIN_CONTROL, - exifFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_CONTRAST, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_SATURATION, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_SHARPNESS, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_DEVICE_SETTING_DESCRIPTION, - exifFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_SUBJECT_DISTANCE_RANGE, - exifFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 1); - mTagInfo.put(ExifInterface.TAG_INTEROPERABILITY_IFD, exifFlags - | ExifTag.TYPE_UNSIGNED_LONG << 16 | 1); - // GPS tag - int[] gpsAllowedIfds = { - IfdId.TYPE_IFD_GPS - }; - int gpsFlags = getFlagsFromAllowedIfds(gpsAllowedIfds) << 24; - mTagInfo.put(ExifInterface.TAG_GPS_VERSION_ID, - gpsFlags | ExifTag.TYPE_UNSIGNED_BYTE << 16 | 4); - mTagInfo.put(ExifInterface.TAG_GPS_LATITUDE_REF, - gpsFlags | ExifTag.TYPE_ASCII << 16 | 2); - mTagInfo.put(ExifInterface.TAG_GPS_LONGITUDE_REF, - gpsFlags | ExifTag.TYPE_ASCII << 16 | 2); - mTagInfo.put(ExifInterface.TAG_GPS_LATITUDE, - gpsFlags | ExifTag.TYPE_RATIONAL << 16 | 3); - mTagInfo.put(ExifInterface.TAG_GPS_LONGITUDE, - gpsFlags | ExifTag.TYPE_RATIONAL << 16 | 3); - mTagInfo.put(ExifInterface.TAG_GPS_ALTITUDE_REF, - gpsFlags | ExifTag.TYPE_UNSIGNED_BYTE << 16 | 1); - mTagInfo.put(ExifInterface.TAG_GPS_ALTITUDE, - gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_GPS_TIME_STAMP, - gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 3); - mTagInfo.put(ExifInterface.TAG_GPS_SATTELLITES, - gpsFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_GPS_STATUS, - gpsFlags | ExifTag.TYPE_ASCII << 16 | 2); - mTagInfo.put(ExifInterface.TAG_GPS_MEASURE_MODE, - gpsFlags | ExifTag.TYPE_ASCII << 16 | 2); - mTagInfo.put(ExifInterface.TAG_GPS_DOP, - gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_GPS_SPEED_REF, - gpsFlags | ExifTag.TYPE_ASCII << 16 | 2); - mTagInfo.put(ExifInterface.TAG_GPS_SPEED, - gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_GPS_TRACK_REF, - gpsFlags | ExifTag.TYPE_ASCII << 16 | 2); - mTagInfo.put(ExifInterface.TAG_GPS_TRACK, - gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_GPS_IMG_DIRECTION_REF, - gpsFlags | ExifTag.TYPE_ASCII << 16 | 2); - mTagInfo.put(ExifInterface.TAG_GPS_IMG_DIRECTION, - gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_GPS_MAP_DATUM, - gpsFlags | ExifTag.TYPE_ASCII << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_GPS_DEST_LATITUDE_REF, - gpsFlags | ExifTag.TYPE_ASCII << 16 | 2); - mTagInfo.put(ExifInterface.TAG_GPS_DEST_LATITUDE, - gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_GPS_DEST_BEARING_REF, - gpsFlags | ExifTag.TYPE_ASCII << 16 | 2); - mTagInfo.put(ExifInterface.TAG_GPS_DEST_BEARING, - gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_GPS_DEST_DISTANCE_REF, - gpsFlags | ExifTag.TYPE_ASCII << 16 | 2); - mTagInfo.put(ExifInterface.TAG_GPS_DEST_DISTANCE, - gpsFlags | ExifTag.TYPE_UNSIGNED_RATIONAL << 16 | 1); - mTagInfo.put(ExifInterface.TAG_GPS_PROCESSING_METHOD, - gpsFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_GPS_AREA_INFORMATION, - gpsFlags | ExifTag.TYPE_UNDEFINED << 16 | ExifTag.SIZE_UNDEFINED); - mTagInfo.put(ExifInterface.TAG_GPS_DATE_STAMP, - gpsFlags | ExifTag.TYPE_ASCII << 16 | 11); - mTagInfo.put(ExifInterface.TAG_GPS_DIFFERENTIAL, - gpsFlags | ExifTag.TYPE_UNSIGNED_SHORT << 16 | 11); - // Interoperability tag - int[] interopAllowedIfds = { - IfdId.TYPE_IFD_INTEROPERABILITY - }; - int interopFlags = getFlagsFromAllowedIfds(interopAllowedIfds) << 24; - mTagInfo.put(TAG_INTEROPERABILITY_INDEX, interopFlags | ExifTag.TYPE_ASCII << 16 - | ExifTag.SIZE_UNDEFINED); - } - - protected static int getAllowedIfdFlagsFromInfo(int info) { - return info >>> 24; - } - - protected static int[] getAllowedIfdsFromInfo(int info) { - int ifdFlags = getAllowedIfdFlagsFromInfo(info); - int[] ifds = IfdData.getIfds(); - ArrayList l = new ArrayList(); - for (int i = 0; i < IfdId.TYPE_IFD_COUNT; i++) { - int flag = (ifdFlags >> i) & 1; - if (flag == 1) { - l.add(ifds[i]); - } - } - if (l.size() <= 0) { - return null; - } - int[] ret = new int[l.size()]; - int j = 0; - for (int i : l) { - ret[j++] = i; - } - return ret; - } - - protected static boolean isIfdAllowed(int info, int ifd) { - int[] ifds = IfdData.getIfds(); - int ifdFlags = getAllowedIfdFlagsFromInfo(info); - for (int i = 0; i < ifds.length; i++) { - if (ifd == ifds[i] && ((ifdFlags >> i) & 1) == 1) { - return true; - } - } - return false; - } - - protected static int getFlagsFromAllowedIfds(int[] allowedIfds) { - if (allowedIfds == null || allowedIfds.length == 0) { - return 0; - } - int flags = 0; - int[] ifds = IfdData.getIfds(); - for (int i = 0; i < IfdId.TYPE_IFD_COUNT; i++) { - for (int j : allowedIfds) { - if (ifds[i] == j) { - flags |= 1 << i; - break; - } - } - } - return flags; - } - - protected static short getTypeFromInfo(int info) { - return (short) ((info >> 16) & 0x0ff); - } - - protected static int getComponentCountFromInfo(int info) { - return info & 0x0ffff; - } - -} diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/ExifInvalidFormatException.java b/wallpaper_picker_src/com/android/gallery3d/exif/ExifInvalidFormatException.java deleted file mode 100644 index bf923ec26..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/ExifInvalidFormatException.java +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -public class ExifInvalidFormatException extends Exception { - public ExifInvalidFormatException(String meg) { - super(meg); - } -} \ No newline at end of file diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/ExifModifier.java b/wallpaper_picker_src/com/android/gallery3d/exif/ExifModifier.java deleted file mode 100644 index f00362b6b..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/ExifModifier.java +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -import android.util.Log; - -import java.io.Closeable; -import java.io.IOException; -import java.io.InputStream; -import java.nio.ByteBuffer; -import java.nio.ByteOrder; -import java.util.ArrayList; -import java.util.List; - -class ExifModifier { - public static final String TAG = "ExifModifier"; - public static final boolean DEBUG = false; - private final ByteBuffer mByteBuffer; - private final ExifData mTagToModified; - private final List mTagOffsets = new ArrayList(); - private final ExifInterface mInterface; - private int mOffsetBase; - - private static class TagOffset { - final int mOffset; - final ExifTag mTag; - - TagOffset(ExifTag tag, int offset) { - mTag = tag; - mOffset = offset; - } - } - - protected ExifModifier(ByteBuffer byteBuffer, ExifInterface iRef) throws IOException, - ExifInvalidFormatException { - mByteBuffer = byteBuffer; - mOffsetBase = byteBuffer.position(); - mInterface = iRef; - InputStream is = null; - try { - is = new ByteBufferInputStream(byteBuffer); - // Do not require any IFD; - ExifParser parser = ExifParser.parse(is, mInterface); - mTagToModified = new ExifData(parser.getByteOrder()); - mOffsetBase += parser.getTiffStartPosition(); - mByteBuffer.position(0); - } finally { - ExifInterface.closeSilently(is); - } - } - - protected ByteOrder getByteOrder() { - return mTagToModified.getByteOrder(); - } - - protected boolean commit() throws IOException, ExifInvalidFormatException { - InputStream is = null; - try { - is = new ByteBufferInputStream(mByteBuffer); - int flag = 0; - IfdData[] ifdDatas = new IfdData[] { - mTagToModified.getIfdData(IfdId.TYPE_IFD_0), - mTagToModified.getIfdData(IfdId.TYPE_IFD_1), - mTagToModified.getIfdData(IfdId.TYPE_IFD_EXIF), - mTagToModified.getIfdData(IfdId.TYPE_IFD_INTEROPERABILITY), - mTagToModified.getIfdData(IfdId.TYPE_IFD_GPS) - }; - - if (ifdDatas[IfdId.TYPE_IFD_0] != null) { - flag |= ExifParser.OPTION_IFD_0; - } - if (ifdDatas[IfdId.TYPE_IFD_1] != null) { - flag |= ExifParser.OPTION_IFD_1; - } - if (ifdDatas[IfdId.TYPE_IFD_EXIF] != null) { - flag |= ExifParser.OPTION_IFD_EXIF; - } - if (ifdDatas[IfdId.TYPE_IFD_GPS] != null) { - flag |= ExifParser.OPTION_IFD_GPS; - } - if (ifdDatas[IfdId.TYPE_IFD_INTEROPERABILITY] != null) { - flag |= ExifParser.OPTION_IFD_INTEROPERABILITY; - } - - ExifParser parser = ExifParser.parse(is, flag, mInterface); - int event = parser.next(); - IfdData currIfd = null; - while (event != ExifParser.EVENT_END) { - switch (event) { - case ExifParser.EVENT_START_OF_IFD: - currIfd = ifdDatas[parser.getCurrentIfd()]; - if (currIfd == null) { - parser.skipRemainingTagsInCurrentIfd(); - } - break; - case ExifParser.EVENT_NEW_TAG: - ExifTag oldTag = parser.getTag(); - ExifTag newTag = currIfd.getTag(oldTag.getTagId()); - if (newTag != null) { - if (newTag.getComponentCount() != oldTag.getComponentCount() - || newTag.getDataType() != oldTag.getDataType()) { - return false; - } else { - mTagOffsets.add(new TagOffset(newTag, oldTag.getOffset())); - currIfd.removeTag(oldTag.getTagId()); - if (currIfd.getTagCount() == 0) { - parser.skipRemainingTagsInCurrentIfd(); - } - } - } - break; - } - event = parser.next(); - } - for (IfdData ifd : ifdDatas) { - if (ifd != null && ifd.getTagCount() > 0) { - return false; - } - } - modify(); - } finally { - ExifInterface.closeSilently(is); - } - return true; - } - - private void modify() { - mByteBuffer.order(getByteOrder()); - for (TagOffset tagOffset : mTagOffsets) { - writeTagValue(tagOffset.mTag, tagOffset.mOffset); - } - } - - private void writeTagValue(ExifTag tag, int offset) { - if (DEBUG) { - Log.v(TAG, "modifying tag to: \n" + tag.toString()); - Log.v(TAG, "at offset: " + offset); - } - mByteBuffer.position(offset + mOffsetBase); - switch (tag.getDataType()) { - case ExifTag.TYPE_ASCII: - byte buf[] = tag.getStringByte(); - if (buf.length == tag.getComponentCount()) { - buf[buf.length - 1] = 0; - mByteBuffer.put(buf); - } else { - mByteBuffer.put(buf); - mByteBuffer.put((byte) 0); - } - break; - case ExifTag.TYPE_LONG: - case ExifTag.TYPE_UNSIGNED_LONG: - for (int i = 0, n = tag.getComponentCount(); i < n; i++) { - mByteBuffer.putInt((int) tag.getValueAt(i)); - } - break; - case ExifTag.TYPE_RATIONAL: - case ExifTag.TYPE_UNSIGNED_RATIONAL: - for (int i = 0, n = tag.getComponentCount(); i < n; i++) { - Rational v = tag.getRational(i); - mByteBuffer.putInt((int) v.getNumerator()); - mByteBuffer.putInt((int) v.getDenominator()); - } - break; - case ExifTag.TYPE_UNDEFINED: - case ExifTag.TYPE_UNSIGNED_BYTE: - buf = new byte[tag.getComponentCount()]; - tag.getBytes(buf); - mByteBuffer.put(buf); - break; - case ExifTag.TYPE_UNSIGNED_SHORT: - for (int i = 0, n = tag.getComponentCount(); i < n; i++) { - mByteBuffer.putShort((short) tag.getValueAt(i)); - } - break; - } - } - - public void modifyTag(ExifTag tag) { - mTagToModified.addTag(tag); - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/ExifOutputStream.java b/wallpaper_picker_src/com/android/gallery3d/exif/ExifOutputStream.java deleted file mode 100644 index 7ca05f2e0..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/ExifOutputStream.java +++ /dev/null @@ -1,518 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -import android.util.Log; - -import java.io.BufferedOutputStream; -import java.io.FilterOutputStream; -import java.io.IOException; -import java.io.OutputStream; -import java.nio.ByteBuffer; -import java.nio.ByteOrder; -import java.util.ArrayList; - -/** - * This class provides a way to replace the Exif header of a JPEG image. - *

- * Below is an example of writing EXIF data into a file - * - * 

- * public static void writeExif(byte[] jpeg, ExifData exif, String path) {
- *     OutputStream os = null;
- *     try {
- *         os = new FileOutputStream(path);
- *         ExifOutputStream eos = new ExifOutputStream(os);
- *         // Set the exif header
- *         eos.setExifData(exif);
- *         // Write the original jpeg out, the header will be add into the file.
- *         eos.write(jpeg);
- *     } catch (FileNotFoundException e) {
- *         e.printStackTrace();
- *     } catch (IOException e) {
- *         e.printStackTrace();
- *     } finally {
- *         if (os != null) {
- *             try {
- *                 os.close();
- *             } catch (IOException e) {
- *                 e.printStackTrace();
- *             }
- *         }
- *     }
- * }
- *
- */ -class ExifOutputStream extends FilterOutputStream { - private static final String TAG = "ExifOutputStream"; - private static final boolean DEBUG = false; - private static final int STREAMBUFFER_SIZE = 0x00010000; // 64Kb - - private static final int STATE_SOI = 0; - private static final int STATE_FRAME_HEADER = 1; - private static final int STATE_JPEG_DATA = 2; - - private static final int EXIF_HEADER = 0x45786966; - private static final short TIFF_HEADER = 0x002A; - private static final short TIFF_BIG_ENDIAN = 0x4d4d; - private static final short TIFF_LITTLE_ENDIAN = 0x4949; - private static final short TAG_SIZE = 12; - private static final short TIFF_HEADER_SIZE = 8; - private static final int MAX_EXIF_SIZE = 65535; - - private ExifData mExifData; - private int mState = STATE_SOI; - private int mByteToSkip; - private int mByteToCopy; - private byte[] mSingleByteArray = new byte[1]; - private ByteBuffer mBuffer = ByteBuffer.allocate(4); - private final ExifInterface mInterface; - - protected ExifOutputStream(OutputStream ou, ExifInterface iRef) { - super(new BufferedOutputStream(ou, STREAMBUFFER_SIZE)); - mInterface = iRef; - } - - /** - * Sets the ExifData to be written into the JPEG file. Should be called - * before writing image data. - */ - protected void setExifData(ExifData exifData) { - mExifData = exifData; - } - - /** - * Gets the Exif header to be written into the JPEF file. - */ - protected ExifData getExifData() { - return mExifData; - } - - private int requestByteToBuffer(int requestByteCount, byte[] buffer - , int offset, int length) { - int byteNeeded = requestByteCount - mBuffer.position(); - int byteToRead = length > byteNeeded ? byteNeeded : length; - mBuffer.put(buffer, offset, byteToRead); - return byteToRead; - } - - /** - * Writes the image out. The input data should be a valid JPEG format. After - * writing, it's Exif header will be replaced by the given header. - */ - @Override - public void write(byte[] buffer, int offset, int length) throws IOException { - while ((mByteToSkip > 0 || mByteToCopy > 0 || mState != STATE_JPEG_DATA) - && length > 0) { - if (mByteToSkip > 0) { - int byteToProcess = length > mByteToSkip ? mByteToSkip : length; - length -= byteToProcess; - mByteToSkip -= byteToProcess; - offset += byteToProcess; - } - if (mByteToCopy > 0) { - int byteToProcess = length > mByteToCopy ? mByteToCopy : length; - out.write(buffer, offset, byteToProcess); - length -= byteToProcess; - mByteToCopy -= byteToProcess; - offset += byteToProcess; - } - if (length == 0) { - return; - } - switch (mState) { - case STATE_SOI: - int byteRead = requestByteToBuffer(2, buffer, offset, length); - offset += byteRead; - length -= byteRead; - if (mBuffer.position() < 2) { - return; - } - mBuffer.rewind(); - if (mBuffer.getShort() != JpegHeader.SOI) { - throw new IOException("Not a valid jpeg image, cannot write exif"); - } - out.write(mBuffer.array(), 0, 2); - mState = STATE_FRAME_HEADER; - mBuffer.rewind(); - writeExifData(); - break; - case STATE_FRAME_HEADER: - // We ignore the APP1 segment and copy all other segments - // until SOF tag. - byteRead = requestByteToBuffer(4, buffer, offset, length); - offset += byteRead; - length -= byteRead; - // Check if this image data doesn't contain SOF. - if (mBuffer.position() == 2) { - short tag = mBuffer.getShort(); - if (tag == JpegHeader.EOI) { - out.write(mBuffer.array(), 0, 2); - mBuffer.rewind(); - } - } - if (mBuffer.position() < 4) { - return; - } - mBuffer.rewind(); - short marker = mBuffer.getShort(); - if (marker == JpegHeader.APP1) { - mByteToSkip = (mBuffer.getShort() & 0x0000ffff) - 2; - mState = STATE_JPEG_DATA; - } else if (!JpegHeader.isSofMarker(marker)) { - out.write(mBuffer.array(), 0, 4); - mByteToCopy = (mBuffer.getShort() & 0x0000ffff) - 2; - } else { - out.write(mBuffer.array(), 0, 4); - mState = STATE_JPEG_DATA; - } - mBuffer.rewind(); - } - } - if (length > 0) { - out.write(buffer, offset, length); - } - } - - /** - * Writes the one bytes out. The input data should be a valid JPEG format. - * After writing, it's Exif header will be replaced by the given header. - */ - @Override - public void write(int oneByte) throws IOException { - mSingleByteArray[0] = (byte) (0xff & oneByte); - write(mSingleByteArray); - } - - /** - * Equivalent to calling write(buffer, 0, buffer.length). - */ - @Override - public void write(byte[] buffer) throws IOException { - write(buffer, 0, buffer.length); - } - - private void writeExifData() throws IOException { - if (mExifData == null) { - return; - } - if (DEBUG) { - Log.v(TAG, "Writing exif data..."); - } - ArrayList nullTags = stripNullValueTags(mExifData); - createRequiredIfdAndTag(); - int exifSize = calculateAllOffset(); - if (exifSize + 8 > MAX_EXIF_SIZE) { - throw new IOException("Exif header is too large (>64Kb)"); - } - OrderedDataOutputStream dataOutputStream = new OrderedDataOutputStream(out); - dataOutputStream.setByteOrder(ByteOrder.BIG_ENDIAN); - dataOutputStream.writeShort(JpegHeader.APP1); - dataOutputStream.writeShort((short) (exifSize + 8)); - dataOutputStream.writeInt(EXIF_HEADER); - dataOutputStream.writeShort((short) 0x0000); - if (mExifData.getByteOrder() == ByteOrder.BIG_ENDIAN) { - dataOutputStream.writeShort(TIFF_BIG_ENDIAN); - } else { - dataOutputStream.writeShort(TIFF_LITTLE_ENDIAN); - } - dataOutputStream.setByteOrder(mExifData.getByteOrder()); - dataOutputStream.writeShort(TIFF_HEADER); - dataOutputStream.writeInt(8); - writeAllTags(dataOutputStream); - writeThumbnail(dataOutputStream); - for (ExifTag t : nullTags) { - mExifData.addTag(t); - } - } - - private ArrayList stripNullValueTags(ExifData data) { - ArrayList nullTags = new ArrayList(); - for(ExifTag t : data.getAllTags()) { - if (t.getValue() == null && !ExifInterface.isOffsetTag(t.getTagId())) { - data.removeTag(t.getTagId(), t.getIfd()); - nullTags.add(t); - } - } - return nullTags; - } - - private void writeThumbnail(OrderedDataOutputStream dataOutputStream) throws IOException { - if (mExifData.hasCompressedThumbnail()) { - dataOutputStream.write(mExifData.getCompressedThumbnail()); - } else if (mExifData.hasUncompressedStrip()) { - for (int i = 0; i < mExifData.getStripCount(); i++) { - dataOutputStream.write(mExifData.getStrip(i)); - } - } - } - - private void writeAllTags(OrderedDataOutputStream dataOutputStream) throws IOException { - writeIfd(mExifData.getIfdData(IfdId.TYPE_IFD_0), dataOutputStream); - writeIfd(mExifData.getIfdData(IfdId.TYPE_IFD_EXIF), dataOutputStream); - IfdData interoperabilityIfd = mExifData.getIfdData(IfdId.TYPE_IFD_INTEROPERABILITY); - if (interoperabilityIfd != null) { - writeIfd(interoperabilityIfd, dataOutputStream); - } - IfdData gpsIfd = mExifData.getIfdData(IfdId.TYPE_IFD_GPS); - if (gpsIfd != null) { - writeIfd(gpsIfd, dataOutputStream); - } - IfdData ifd1 = mExifData.getIfdData(IfdId.TYPE_IFD_1); - if (ifd1 != null) { - writeIfd(mExifData.getIfdData(IfdId.TYPE_IFD_1), dataOutputStream); - } - } - - private void writeIfd(IfdData ifd, OrderedDataOutputStream dataOutputStream) - throws IOException { - ExifTag[] tags = ifd.getAllTags(); - dataOutputStream.writeShort((short) tags.length); - for (ExifTag tag : tags) { - dataOutputStream.writeShort(tag.getTagId()); - dataOutputStream.writeShort(tag.getDataType()); - dataOutputStream.writeInt(tag.getComponentCount()); - if (DEBUG) { - Log.v(TAG, "\n" + tag.toString()); - } - if (tag.getDataSize() > 4) { - dataOutputStream.writeInt(tag.getOffset()); - } else { - ExifOutputStream.writeTagValue(tag, dataOutputStream); - for (int i = 0, n = 4 - tag.getDataSize(); i < n; i++) { - dataOutputStream.write(0); - } - } - } - dataOutputStream.writeInt(ifd.getOffsetToNextIfd()); - for (ExifTag tag : tags) { - if (tag.getDataSize() > 4) { - ExifOutputStream.writeTagValue(tag, dataOutputStream); - } - } - } - - private int calculateOffsetOfIfd(IfdData ifd, int offset) { - offset += 2 + ifd.getTagCount() * TAG_SIZE + 4; - ExifTag[] tags = ifd.getAllTags(); - for (ExifTag tag : tags) { - if (tag.getDataSize() > 4) { - tag.setOffset(offset); - offset += tag.getDataSize(); - } - } - return offset; - } - - private void createRequiredIfdAndTag() throws IOException { - // IFD0 is required for all file - IfdData ifd0 = mExifData.getIfdData(IfdId.TYPE_IFD_0); - if (ifd0 == null) { - ifd0 = new IfdData(IfdId.TYPE_IFD_0); - mExifData.addIfdData(ifd0); - } - ExifTag exifOffsetTag = mInterface.buildUninitializedTag(ExifInterface.TAG_EXIF_IFD); - if (exifOffsetTag == null) { - throw new IOException("No definition for crucial exif tag: " - + ExifInterface.TAG_EXIF_IFD); - } - ifd0.setTag(exifOffsetTag); - - // Exif IFD is required for all files. - IfdData exifIfd = mExifData.getIfdData(IfdId.TYPE_IFD_EXIF); - if (exifIfd == null) { - exifIfd = new IfdData(IfdId.TYPE_IFD_EXIF); - mExifData.addIfdData(exifIfd); - } - - // GPS IFD - IfdData gpsIfd = mExifData.getIfdData(IfdId.TYPE_IFD_GPS); - if (gpsIfd != null) { - ExifTag gpsOffsetTag = mInterface.buildUninitializedTag(ExifInterface.TAG_GPS_IFD); - if (gpsOffsetTag == null) { - throw new IOException("No definition for crucial exif tag: " - + ExifInterface.TAG_GPS_IFD); - } - ifd0.setTag(gpsOffsetTag); - } - - // Interoperability IFD - IfdData interIfd = mExifData.getIfdData(IfdId.TYPE_IFD_INTEROPERABILITY); - if (interIfd != null) { - ExifTag interOffsetTag = mInterface - .buildUninitializedTag(ExifInterface.TAG_INTEROPERABILITY_IFD); - if (interOffsetTag == null) { - throw new IOException("No definition for crucial exif tag: " - + ExifInterface.TAG_INTEROPERABILITY_IFD); - } - exifIfd.setTag(interOffsetTag); - } - - IfdData ifd1 = mExifData.getIfdData(IfdId.TYPE_IFD_1); - - // thumbnail - if (mExifData.hasCompressedThumbnail()) { - - if (ifd1 == null) { - ifd1 = new IfdData(IfdId.TYPE_IFD_1); - mExifData.addIfdData(ifd1); - } - - ExifTag offsetTag = mInterface - .buildUninitializedTag(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT); - if (offsetTag == null) { - throw new IOException("No definition for crucial exif tag: " - + ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT); - } - - ifd1.setTag(offsetTag); - ExifTag lengthTag = mInterface - .buildUninitializedTag(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH); - if (lengthTag == null) { - throw new IOException("No definition for crucial exif tag: " - + ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH); - } - - lengthTag.setValue(mExifData.getCompressedThumbnail().length); - ifd1.setTag(lengthTag); - - // Get rid of tags for uncompressed if they exist. - ifd1.removeTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_STRIP_OFFSETS)); - ifd1.removeTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_STRIP_BYTE_COUNTS)); - } else if (mExifData.hasUncompressedStrip()) { - if (ifd1 == null) { - ifd1 = new IfdData(IfdId.TYPE_IFD_1); - mExifData.addIfdData(ifd1); - } - int stripCount = mExifData.getStripCount(); - ExifTag offsetTag = mInterface.buildUninitializedTag(ExifInterface.TAG_STRIP_OFFSETS); - if (offsetTag == null) { - throw new IOException("No definition for crucial exif tag: " - + ExifInterface.TAG_STRIP_OFFSETS); - } - ExifTag lengthTag = mInterface - .buildUninitializedTag(ExifInterface.TAG_STRIP_BYTE_COUNTS); - if (lengthTag == null) { - throw new IOException("No definition for crucial exif tag: " - + ExifInterface.TAG_STRIP_BYTE_COUNTS); - } - long[] lengths = new long[stripCount]; - for (int i = 0; i < mExifData.getStripCount(); i++) { - lengths[i] = mExifData.getStrip(i).length; - } - lengthTag.setValue(lengths); - ifd1.setTag(offsetTag); - ifd1.setTag(lengthTag); - // Get rid of tags for compressed if they exist. - ifd1.removeTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT)); - ifd1.removeTag(ExifInterface - .getTrueTagKey(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH)); - } else if (ifd1 != null) { - // Get rid of offset and length tags if there is no thumbnail. - ifd1.removeTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_STRIP_OFFSETS)); - ifd1.removeTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_STRIP_BYTE_COUNTS)); - ifd1.removeTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT)); - ifd1.removeTag(ExifInterface - .getTrueTagKey(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH)); - } - } - - private int calculateAllOffset() { - int offset = TIFF_HEADER_SIZE; - IfdData ifd0 = mExifData.getIfdData(IfdId.TYPE_IFD_0); - offset = calculateOffsetOfIfd(ifd0, offset); - ifd0.getTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_EXIF_IFD)).setValue(offset); - - IfdData exifIfd = mExifData.getIfdData(IfdId.TYPE_IFD_EXIF); - offset = calculateOffsetOfIfd(exifIfd, offset); - - IfdData interIfd = mExifData.getIfdData(IfdId.TYPE_IFD_INTEROPERABILITY); - if (interIfd != null) { - exifIfd.getTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_INTEROPERABILITY_IFD)) - .setValue(offset); - offset = calculateOffsetOfIfd(interIfd, offset); - } - - IfdData gpsIfd = mExifData.getIfdData(IfdId.TYPE_IFD_GPS); - if (gpsIfd != null) { - ifd0.getTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_GPS_IFD)).setValue(offset); - offset = calculateOffsetOfIfd(gpsIfd, offset); - } - - IfdData ifd1 = mExifData.getIfdData(IfdId.TYPE_IFD_1); - if (ifd1 != null) { - ifd0.setOffsetToNextIfd(offset); - offset = calculateOffsetOfIfd(ifd1, offset); - } - - // thumbnail - if (mExifData.hasCompressedThumbnail()) { - ifd1.getTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT)) - .setValue(offset); - offset += mExifData.getCompressedThumbnail().length; - } else if (mExifData.hasUncompressedStrip()) { - int stripCount = mExifData.getStripCount(); - long[] offsets = new long[stripCount]; - for (int i = 0; i < mExifData.getStripCount(); i++) { - offsets[i] = offset; - offset += mExifData.getStrip(i).length; - } - ifd1.getTag(ExifInterface.getTrueTagKey(ExifInterface.TAG_STRIP_OFFSETS)).setValue( - offsets); - } - return offset; - } - - static void writeTagValue(ExifTag tag, OrderedDataOutputStream dataOutputStream) - throws IOException { - switch (tag.getDataType()) { - case ExifTag.TYPE_ASCII: - byte buf[] = tag.getStringByte(); - if (buf.length == tag.getComponentCount()) { - buf[buf.length - 1] = 0; - dataOutputStream.write(buf); - } else { - dataOutputStream.write(buf); - dataOutputStream.write(0); - } - break; - case ExifTag.TYPE_LONG: - case ExifTag.TYPE_UNSIGNED_LONG: - for (int i = 0, n = tag.getComponentCount(); i < n; i++) { - dataOutputStream.writeInt((int) tag.getValueAt(i)); - } - break; - case ExifTag.TYPE_RATIONAL: - case ExifTag.TYPE_UNSIGNED_RATIONAL: - for (int i = 0, n = tag.getComponentCount(); i < n; i++) { - dataOutputStream.writeRational(tag.getRational(i)); - } - break; - case ExifTag.TYPE_UNDEFINED: - case ExifTag.TYPE_UNSIGNED_BYTE: - buf = new byte[tag.getComponentCount()]; - tag.getBytes(buf); - dataOutputStream.write(buf); - break; - case ExifTag.TYPE_UNSIGNED_SHORT: - for (int i = 0, n = tag.getComponentCount(); i < n; i++) { - dataOutputStream.writeShort((short) tag.getValueAt(i)); - } - break; - } - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/ExifParser.java b/wallpaper_picker_src/com/android/gallery3d/exif/ExifParser.java deleted file mode 100644 index 5467d423d..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/ExifParser.java +++ /dev/null @@ -1,916 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -import android.util.Log; - -import java.io.IOException; -import java.io.InputStream; -import java.nio.ByteOrder; -import java.nio.charset.Charset; -import java.util.Map.Entry; -import java.util.TreeMap; - -/** - * This class provides a low-level EXIF parsing API. Given a JPEG format - * InputStream, the caller can request which IFD's to read via - * {@link #parse(InputStream, int)} with given options. - *

- * Below is an example of getting EXIF data from IFD 0 and EXIF IFD using the - * parser. - * - * 

- * void parse() {
- *     ExifParser parser = ExifParser.parse(mImageInputStream,
- *             ExifParser.OPTION_IFD_0 | ExifParser.OPTIONS_IFD_EXIF);
- *     int event = parser.next();
- *     while (event != ExifParser.EVENT_END) {
- *         switch (event) {
- *             case ExifParser.EVENT_START_OF_IFD:
- *                 break;
- *             case ExifParser.EVENT_NEW_TAG:
- *                 ExifTag tag = parser.getTag();
- *                 if (!tag.hasValue()) {
- *                     parser.registerForTagValue(tag);
- *                 } else {
- *                     processTag(tag);
- *                 }
- *                 break;
- *             case ExifParser.EVENT_VALUE_OF_REGISTERED_TAG:
- *                 tag = parser.getTag();
- *                 if (tag.getDataType() != ExifTag.TYPE_UNDEFINED) {
- *                     processTag(tag);
- *                 }
- *                 break;
- *         }
- *         event = parser.next();
- *     }
- * }
- *
- * void processTag(ExifTag tag) {
- *     // process the tag as you like.
- * }
- *
- */ -class ExifParser { - private static final boolean LOGV = false; - private static final String TAG = "ExifParser"; - /** - * When the parser reaches a new IFD area. Call {@link #getCurrentIfd()} to - * know which IFD we are in. - */ - public static final int EVENT_START_OF_IFD = 0; - /** - * When the parser reaches a new tag. Call {@link #getTag()}to get the - * corresponding tag. - */ - public static final int EVENT_NEW_TAG = 1; - /** - * When the parser reaches the value area of tag that is registered by - * {@link #registerForTagValue(ExifTag)} previously. Call {@link #getTag()} - * to get the corresponding tag. - */ - public static final int EVENT_VALUE_OF_REGISTERED_TAG = 2; - - /** - * When the parser reaches the compressed image area. - */ - public static final int EVENT_COMPRESSED_IMAGE = 3; - /** - * When the parser reaches the uncompressed image strip. Call - * {@link #getStripIndex()} to get the index of the strip. - * - * @see #getStripIndex() - * @see #getStripCount() - */ - public static final int EVENT_UNCOMPRESSED_STRIP = 4; - /** - * When there is nothing more to parse. - */ - public static final int EVENT_END = 5; - - /** - * Option bit to request to parse IFD0. - */ - public static final int OPTION_IFD_0 = 1 << 0; - /** - * Option bit to request to parse IFD1. - */ - public static final int OPTION_IFD_1 = 1 << 1; - /** - * Option bit to request to parse Exif-IFD. - */ - public static final int OPTION_IFD_EXIF = 1 << 2; - /** - * Option bit to request to parse GPS-IFD. - */ - public static final int OPTION_IFD_GPS = 1 << 3; - /** - * Option bit to request to parse Interoperability-IFD. - */ - public static final int OPTION_IFD_INTEROPERABILITY = 1 << 4; - /** - * Option bit to request to parse thumbnail. - */ - public static final int OPTION_THUMBNAIL = 1 << 5; - - protected static final int EXIF_HEADER = 0x45786966; // EXIF header "Exif" - protected static final short EXIF_HEADER_TAIL = (short) 0x0000; // EXIF header in APP1 - - // TIFF header - protected static final short LITTLE_ENDIAN_TAG = (short) 0x4949; // "II" - protected static final short BIG_ENDIAN_TAG = (short) 0x4d4d; // "MM" - protected static final short TIFF_HEADER_TAIL = 0x002A; - - protected static final int TAG_SIZE = 12; - protected static final int OFFSET_SIZE = 2; - - private static final Charset US_ASCII = Charset.forName("US-ASCII"); - - protected static final int DEFAULT_IFD0_OFFSET = 8; - - private final CountedDataInputStream mTiffStream; - private final int mOptions; - private int mIfdStartOffset = 0; - private int mNumOfTagInIfd = 0; - private int mIfdType; - private ExifTag mTag; - private ImageEvent mImageEvent; - private int mStripCount; - private ExifTag mStripSizeTag; - private ExifTag mJpegSizeTag; - private boolean mNeedToParseOffsetsInCurrentIfd; - private boolean mContainExifData = false; - private int mApp1End; - private int mOffsetToApp1EndFromSOF = 0; - private byte[] mDataAboveIfd0; - private int mIfd0Position; - private int mTiffStartPosition; - private final ExifInterface mInterface; - - private static final short TAG_EXIF_IFD = ExifInterface - .getTrueTagKey(ExifInterface.TAG_EXIF_IFD); - private static final short TAG_GPS_IFD = ExifInterface.getTrueTagKey(ExifInterface.TAG_GPS_IFD); - private static final short TAG_INTEROPERABILITY_IFD = ExifInterface - .getTrueTagKey(ExifInterface.TAG_INTEROPERABILITY_IFD); - private static final short TAG_JPEG_INTERCHANGE_FORMAT = ExifInterface - .getTrueTagKey(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT); - private static final short TAG_JPEG_INTERCHANGE_FORMAT_LENGTH = ExifInterface - .getTrueTagKey(ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH); - private static final short TAG_STRIP_OFFSETS = ExifInterface - .getTrueTagKey(ExifInterface.TAG_STRIP_OFFSETS); - private static final short TAG_STRIP_BYTE_COUNTS = ExifInterface - .getTrueTagKey(ExifInterface.TAG_STRIP_BYTE_COUNTS); - - private final TreeMap mCorrespondingEvent = new TreeMap(); - - private boolean isIfdRequested(int ifdType) { - switch (ifdType) { - case IfdId.TYPE_IFD_0: - return (mOptions & OPTION_IFD_0) != 0; - case IfdId.TYPE_IFD_1: - return (mOptions & OPTION_IFD_1) != 0; - case IfdId.TYPE_IFD_EXIF: - return (mOptions & OPTION_IFD_EXIF) != 0; - case IfdId.TYPE_IFD_GPS: - return (mOptions & OPTION_IFD_GPS) != 0; - case IfdId.TYPE_IFD_INTEROPERABILITY: - return (mOptions & OPTION_IFD_INTEROPERABILITY) != 0; - } - return false; - } - - private boolean isThumbnailRequested() { - return (mOptions & OPTION_THUMBNAIL) != 0; - } - - private ExifParser(InputStream inputStream, int options, ExifInterface iRef) - throws IOException, ExifInvalidFormatException { - if (inputStream == null) { - throw new IOException("Null argument inputStream to ExifParser"); - } - if (LOGV) { - Log.v(TAG, "Reading exif..."); - } - mInterface = iRef; - mContainExifData = seekTiffData(inputStream); - mTiffStream = new CountedDataInputStream(inputStream); - mOptions = options; - if (!mContainExifData) { - return; - } - - parseTiffHeader(); - long offset = mTiffStream.readUnsignedInt(); - if (offset > Integer.MAX_VALUE) { - throw new ExifInvalidFormatException("Invalid offset " + offset); - } - mIfd0Position = (int) offset; - mIfdType = IfdId.TYPE_IFD_0; - if (isIfdRequested(IfdId.TYPE_IFD_0) || needToParseOffsetsInCurrentIfd()) { - registerIfd(IfdId.TYPE_IFD_0, offset); - if (offset != DEFAULT_IFD0_OFFSET) { - mDataAboveIfd0 = new byte[(int) offset - DEFAULT_IFD0_OFFSET]; - read(mDataAboveIfd0); - } - } - } - - /** - * Parses the the given InputStream with the given options - * - * @exception IOException - * @exception ExifInvalidFormatException - */ - protected static ExifParser parse(InputStream inputStream, int options, ExifInterface iRef) - throws IOException, ExifInvalidFormatException { - return new ExifParser(inputStream, options, iRef); - } - - /** - * Parses the the given InputStream with default options; that is, every IFD - * and thumbnaill will be parsed. - * - * @exception IOException - * @exception ExifInvalidFormatException - * @see #parse(InputStream, int) - */ - protected static ExifParser parse(InputStream inputStream, ExifInterface iRef) - throws IOException, ExifInvalidFormatException { - return new ExifParser(inputStream, OPTION_IFD_0 | OPTION_IFD_1 - | OPTION_IFD_EXIF | OPTION_IFD_GPS | OPTION_IFD_INTEROPERABILITY - | OPTION_THUMBNAIL, iRef); - } - - /** - * Moves the parser forward and returns the next parsing event - * - * @exception IOException - * @exception ExifInvalidFormatException - * @see #EVENT_START_OF_IFD - * @see #EVENT_NEW_TAG - * @see #EVENT_VALUE_OF_REGISTERED_TAG - * @see #EVENT_COMPRESSED_IMAGE - * @see #EVENT_UNCOMPRESSED_STRIP - * @see #EVENT_END - */ - protected int next() throws IOException, ExifInvalidFormatException { - if (!mContainExifData) { - return EVENT_END; - } - int offset = mTiffStream.getReadByteCount(); - int endOfTags = mIfdStartOffset + OFFSET_SIZE + TAG_SIZE * mNumOfTagInIfd; - if (offset < endOfTags) { - mTag = readTag(); - if (mTag == null) { - return next(); - } - if (mNeedToParseOffsetsInCurrentIfd) { - checkOffsetOrImageTag(mTag); - } - return EVENT_NEW_TAG; - } else if (offset == endOfTags) { - // There is a link to ifd1 at the end of ifd0 - if (mIfdType == IfdId.TYPE_IFD_0) { - long ifdOffset = readUnsignedLong(); - if (isIfdRequested(IfdId.TYPE_IFD_1) || isThumbnailRequested()) { - if (ifdOffset != 0) { - registerIfd(IfdId.TYPE_IFD_1, ifdOffset); - } - } - } else { - int offsetSize = 4; - // Some camera models use invalid length of the offset - if (mCorrespondingEvent.size() > 0) { - offsetSize = mCorrespondingEvent.firstEntry().getKey() - - mTiffStream.getReadByteCount(); - } - if (offsetSize < 4) { - Log.w(TAG, "Invalid size of link to next IFD: " + offsetSize); - } else { - long ifdOffset = readUnsignedLong(); - if (ifdOffset != 0) { - Log.w(TAG, "Invalid link to next IFD: " + ifdOffset); - } - } - } - } - while (mCorrespondingEvent.size() != 0) { - Entry entry = mCorrespondingEvent.pollFirstEntry(); - Object event = entry.getValue(); - try { - skipTo(entry.getKey()); - } catch (IOException e) { - Log.w(TAG, "Failed to skip to data at: " + entry.getKey() + - " for " + event.getClass().getName() + ", the file may be broken."); - continue; - } - if (event instanceof IfdEvent) { - mIfdType = ((IfdEvent) event).ifd; - mNumOfTagInIfd = mTiffStream.readUnsignedShort(); - mIfdStartOffset = entry.getKey(); - - if (mNumOfTagInIfd * TAG_SIZE + mIfdStartOffset + OFFSET_SIZE > mApp1End) { - Log.w(TAG, "Invalid size of IFD " + mIfdType); - return EVENT_END; - } - - mNeedToParseOffsetsInCurrentIfd = needToParseOffsetsInCurrentIfd(); - if (((IfdEvent) event).isRequested) { - return EVENT_START_OF_IFD; - } else { - skipRemainingTagsInCurrentIfd(); - } - } else if (event instanceof ImageEvent) { - mImageEvent = (ImageEvent) event; - return mImageEvent.type; - } else { - ExifTagEvent tagEvent = (ExifTagEvent) event; - mTag = tagEvent.tag; - if (mTag.getDataType() != ExifTag.TYPE_UNDEFINED) { - readFullTagValue(mTag); - checkOffsetOrImageTag(mTag); - } - if (tagEvent.isRequested) { - return EVENT_VALUE_OF_REGISTERED_TAG; - } - } - } - return EVENT_END; - } - - /** - * Skips the tags area of current IFD, if the parser is not in the tag area, - * nothing will happen. - * - * @throws IOException - * @throws ExifInvalidFormatException - */ - protected void skipRemainingTagsInCurrentIfd() throws IOException, ExifInvalidFormatException { - int endOfTags = mIfdStartOffset + OFFSET_SIZE + TAG_SIZE * mNumOfTagInIfd; - int offset = mTiffStream.getReadByteCount(); - if (offset > endOfTags) { - return; - } - if (mNeedToParseOffsetsInCurrentIfd) { - while (offset < endOfTags) { - mTag = readTag(); - offset += TAG_SIZE; - if (mTag == null) { - continue; - } - checkOffsetOrImageTag(mTag); - } - } else { - skipTo(endOfTags); - } - long ifdOffset = readUnsignedLong(); - // For ifd0, there is a link to ifd1 in the end of all tags - if (mIfdType == IfdId.TYPE_IFD_0 - && (isIfdRequested(IfdId.TYPE_IFD_1) || isThumbnailRequested())) { - if (ifdOffset > 0) { - registerIfd(IfdId.TYPE_IFD_1, ifdOffset); - } - } - } - - private boolean needToParseOffsetsInCurrentIfd() { - switch (mIfdType) { - case IfdId.TYPE_IFD_0: - return isIfdRequested(IfdId.TYPE_IFD_EXIF) || isIfdRequested(IfdId.TYPE_IFD_GPS) - || isIfdRequested(IfdId.TYPE_IFD_INTEROPERABILITY) - || isIfdRequested(IfdId.TYPE_IFD_1); - case IfdId.TYPE_IFD_1: - return isThumbnailRequested(); - case IfdId.TYPE_IFD_EXIF: - // The offset to interoperability IFD is located in Exif IFD - return isIfdRequested(IfdId.TYPE_IFD_INTEROPERABILITY); - default: - return false; - } - } - - /** - * If {@link #next()} return {@link #EVENT_NEW_TAG} or - * {@link #EVENT_VALUE_OF_REGISTERED_TAG}, call this function to get the - * corresponding tag. - *

- * For {@link #EVENT_NEW_TAG}, the tag may not contain the value if the size - * of the value is greater than 4 bytes. One should call - * {@link ExifTag#hasValue()} to check if the tag contains value. If there - * is no value,call {@link #registerForTagValue(ExifTag)} to have the parser - * emit {@link #EVENT_VALUE_OF_REGISTERED_TAG} when it reaches the area - * pointed by the offset. - *

- * When {@link #EVENT_VALUE_OF_REGISTERED_TAG} is emitted, the value of the - * tag will have already been read except for tags of undefined type. For - * tags of undefined type, call one of the read methods to get the value. - * - * @see #registerForTagValue(ExifTag) - * @see #read(byte[]) - * @see #read(byte[], int, int) - * @see #readLong() - * @see #readRational() - * @see #readString(int) - * @see #readString(int, Charset) - */ - protected ExifTag getTag() { - return mTag; - } - - /** - * Gets number of tags in the current IFD area. - */ - protected int getTagCountInCurrentIfd() { - return mNumOfTagInIfd; - } - - /** - * Gets the ID of current IFD. - * - * @see IfdId#TYPE_IFD_0 - * @see IfdId#TYPE_IFD_1 - * @see IfdId#TYPE_IFD_GPS - * @see IfdId#TYPE_IFD_INTEROPERABILITY - * @see IfdId#TYPE_IFD_EXIF - */ - protected int getCurrentIfd() { - return mIfdType; - } - - /** - * When receiving {@link #EVENT_UNCOMPRESSED_STRIP}, call this function to - * get the index of this strip. - * - * @see #getStripCount() - */ - protected int getStripIndex() { - return mImageEvent.stripIndex; - } - - /** - * When receiving {@link #EVENT_UNCOMPRESSED_STRIP}, call this function to - * get the number of strip data. - * - * @see #getStripIndex() - */ - protected int getStripCount() { - return mStripCount; - } - - /** - * When receiving {@link #EVENT_UNCOMPRESSED_STRIP}, call this function to - * get the strip size. - */ - protected int getStripSize() { - if (mStripSizeTag == null) - return 0; - return (int) mStripSizeTag.getValueAt(0); - } - - /** - * When receiving {@link #EVENT_COMPRESSED_IMAGE}, call this function to get - * the image data size. - */ - protected int getCompressedImageSize() { - if (mJpegSizeTag == null) { - return 0; - } - return (int) mJpegSizeTag.getValueAt(0); - } - - private void skipTo(int offset) throws IOException { - mTiffStream.skipTo(offset); - while (!mCorrespondingEvent.isEmpty() && mCorrespondingEvent.firstKey() < offset) { - mCorrespondingEvent.pollFirstEntry(); - } - } - - /** - * When getting {@link #EVENT_NEW_TAG} in the tag area of IFD, the tag may - * not contain the value if the size of the value is greater than 4 bytes. - * When the value is not available here, call this method so that the parser - * will emit {@link #EVENT_VALUE_OF_REGISTERED_TAG} when it reaches the area - * where the value is located. - * - * @see #EVENT_VALUE_OF_REGISTERED_TAG - */ - protected void registerForTagValue(ExifTag tag) { - if (tag.getOffset() >= mTiffStream.getReadByteCount()) { - mCorrespondingEvent.put(tag.getOffset(), new ExifTagEvent(tag, true)); - } - } - - private void registerIfd(int ifdType, long offset) { - // Cast unsigned int to int since the offset is always smaller - // than the size of APP1 (65536) - mCorrespondingEvent.put((int) offset, new IfdEvent(ifdType, isIfdRequested(ifdType))); - } - - private void registerCompressedImage(long offset) { - mCorrespondingEvent.put((int) offset, new ImageEvent(EVENT_COMPRESSED_IMAGE)); - } - - private void registerUncompressedStrip(int stripIndex, long offset) { - mCorrespondingEvent.put((int) offset, new ImageEvent(EVENT_UNCOMPRESSED_STRIP - , stripIndex)); - } - - private ExifTag readTag() throws IOException, ExifInvalidFormatException { - short tagId = mTiffStream.readShort(); - short dataFormat = mTiffStream.readShort(); - long numOfComp = mTiffStream.readUnsignedInt(); - if (numOfComp > Integer.MAX_VALUE) { - throw new ExifInvalidFormatException( - "Number of component is larger then Integer.MAX_VALUE"); - } - // Some invalid image file contains invalid data type. Ignore those tags - if (!ExifTag.isValidType(dataFormat)) { - Log.w(TAG, String.format("Tag %04x: Invalid data type %d", tagId, dataFormat)); - mTiffStream.skip(4); - return null; - } - // TODO: handle numOfComp overflow - ExifTag tag = new ExifTag(tagId, dataFormat, (int) numOfComp, mIfdType, - ((int) numOfComp) != ExifTag.SIZE_UNDEFINED); - int dataSize = tag.getDataSize(); - if (dataSize > 4) { - long offset = mTiffStream.readUnsignedInt(); - if (offset > Integer.MAX_VALUE) { - throw new ExifInvalidFormatException( - "offset is larger then Integer.MAX_VALUE"); - } - // Some invalid images put some undefined data before IFD0. - // Read the data here. - if ((offset < mIfd0Position) && (dataFormat == ExifTag.TYPE_UNDEFINED)) { - byte[] buf = new byte[(int) numOfComp]; - System.arraycopy(mDataAboveIfd0, (int) offset - DEFAULT_IFD0_OFFSET, - buf, 0, (int) numOfComp); - tag.setValue(buf); - } else { - tag.setOffset((int) offset); - } - } else { - boolean defCount = tag.hasDefinedCount(); - // Set defined count to 0 so we can add \0 to non-terminated strings - tag.setHasDefinedCount(false); - // Read value - readFullTagValue(tag); - tag.setHasDefinedCount(defCount); - mTiffStream.skip(4 - dataSize); - // Set the offset to the position of value. - tag.setOffset(mTiffStream.getReadByteCount() - 4); - } - return tag; - } - - /** - * Check the tag, if the tag is one of the offset tag that points to the IFD - * or image the caller is interested in, register the IFD or image. - */ - private void checkOffsetOrImageTag(ExifTag tag) { - // Some invalid formattd image contains tag with 0 size. - if (tag.getComponentCount() == 0) { - return; - } - short tid = tag.getTagId(); - int ifd = tag.getIfd(); - if (tid == TAG_EXIF_IFD && checkAllowed(ifd, ExifInterface.TAG_EXIF_IFD)) { - if (isIfdRequested(IfdId.TYPE_IFD_EXIF) - || isIfdRequested(IfdId.TYPE_IFD_INTEROPERABILITY)) { - registerIfd(IfdId.TYPE_IFD_EXIF, tag.getValueAt(0)); - } - } else if (tid == TAG_GPS_IFD && checkAllowed(ifd, ExifInterface.TAG_GPS_IFD)) { - if (isIfdRequested(IfdId.TYPE_IFD_GPS)) { - registerIfd(IfdId.TYPE_IFD_GPS, tag.getValueAt(0)); - } - } else if (tid == TAG_INTEROPERABILITY_IFD - && checkAllowed(ifd, ExifInterface.TAG_INTEROPERABILITY_IFD)) { - if (isIfdRequested(IfdId.TYPE_IFD_INTEROPERABILITY)) { - registerIfd(IfdId.TYPE_IFD_INTEROPERABILITY, tag.getValueAt(0)); - } - } else if (tid == TAG_JPEG_INTERCHANGE_FORMAT - && checkAllowed(ifd, ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT)) { - if (isThumbnailRequested()) { - registerCompressedImage(tag.getValueAt(0)); - } - } else if (tid == TAG_JPEG_INTERCHANGE_FORMAT_LENGTH - && checkAllowed(ifd, ExifInterface.TAG_JPEG_INTERCHANGE_FORMAT_LENGTH)) { - if (isThumbnailRequested()) { - mJpegSizeTag = tag; - } - } else if (tid == TAG_STRIP_OFFSETS && checkAllowed(ifd, ExifInterface.TAG_STRIP_OFFSETS)) { - if (isThumbnailRequested()) { - if (tag.hasValue()) { - for (int i = 0; i < tag.getComponentCount(); i++) { - if (tag.getDataType() == ExifTag.TYPE_UNSIGNED_SHORT) { - registerUncompressedStrip(i, tag.getValueAt(i)); - } else { - registerUncompressedStrip(i, tag.getValueAt(i)); - } - } - } else { - mCorrespondingEvent.put(tag.getOffset(), new ExifTagEvent(tag, false)); - } - } - } else if (tid == TAG_STRIP_BYTE_COUNTS - && checkAllowed(ifd, ExifInterface.TAG_STRIP_BYTE_COUNTS) - &&isThumbnailRequested() && tag.hasValue()) { - mStripSizeTag = tag; - } - } - - private boolean checkAllowed(int ifd, int tagId) { - int info = mInterface.getTagInfo().get(tagId); - if (info == ExifInterface.DEFINITION_NULL) { - return false; - } - return ExifInterface.isIfdAllowed(info, ifd); - } - - protected void readFullTagValue(ExifTag tag) throws IOException { - // Some invalid images contains tags with wrong size, check it here - short type = tag.getDataType(); - if (type == ExifTag.TYPE_ASCII || type == ExifTag.TYPE_UNDEFINED || - type == ExifTag.TYPE_UNSIGNED_BYTE) { - int size = tag.getComponentCount(); - if (mCorrespondingEvent.size() > 0) { - if (mCorrespondingEvent.firstEntry().getKey() < mTiffStream.getReadByteCount() - + size) { - Object event = mCorrespondingEvent.firstEntry().getValue(); - if (event instanceof ImageEvent) { - // Tag value overlaps thumbnail, ignore thumbnail. - Log.w(TAG, "Thumbnail overlaps value for tag: \n" + tag.toString()); - Entry entry = mCorrespondingEvent.pollFirstEntry(); - Log.w(TAG, "Invalid thumbnail offset: " + entry.getKey()); - } else { - // Tag value overlaps another tag, shorten count - if (event instanceof IfdEvent) { - Log.w(TAG, "Ifd " + ((IfdEvent) event).ifd - + " overlaps value for tag: \n" + tag.toString()); - } else if (event instanceof ExifTagEvent) { - Log.w(TAG, "Tag value for tag: \n" - + ((ExifTagEvent) event).tag.toString() - + " overlaps value for tag: \n" + tag.toString()); - } - size = mCorrespondingEvent.firstEntry().getKey() - - mTiffStream.getReadByteCount(); - Log.w(TAG, "Invalid size of tag: \n" + tag.toString() - + " setting count to: " + size); - tag.forceSetComponentCount(size); - } - } - } - } - switch (tag.getDataType()) { - case ExifTag.TYPE_UNSIGNED_BYTE: - case ExifTag.TYPE_UNDEFINED: { - byte buf[] = new byte[tag.getComponentCount()]; - read(buf); - tag.setValue(buf); - } - break; - case ExifTag.TYPE_ASCII: - tag.setValue(readString(tag.getComponentCount())); - break; - case ExifTag.TYPE_UNSIGNED_LONG: { - long value[] = new long[tag.getComponentCount()]; - for (int i = 0, n = value.length; i < n; i++) { - value[i] = readUnsignedLong(); - } - tag.setValue(value); - } - break; - case ExifTag.TYPE_UNSIGNED_RATIONAL: { - Rational value[] = new Rational[tag.getComponentCount()]; - for (int i = 0, n = value.length; i < n; i++) { - value[i] = readUnsignedRational(); - } - tag.setValue(value); - } - break; - case ExifTag.TYPE_UNSIGNED_SHORT: { - int value[] = new int[tag.getComponentCount()]; - for (int i = 0, n = value.length; i < n; i++) { - value[i] = readUnsignedShort(); - } - tag.setValue(value); - } - break; - case ExifTag.TYPE_LONG: { - int value[] = new int[tag.getComponentCount()]; - for (int i = 0, n = value.length; i < n; i++) { - value[i] = readLong(); - } - tag.setValue(value); - } - break; - case ExifTag.TYPE_RATIONAL: { - Rational value[] = new Rational[tag.getComponentCount()]; - for (int i = 0, n = value.length; i < n; i++) { - value[i] = readRational(); - } - tag.setValue(value); - } - break; - } - if (LOGV) { - Log.v(TAG, "\n" + tag.toString()); - } - } - - private void parseTiffHeader() throws IOException, - ExifInvalidFormatException { - short byteOrder = mTiffStream.readShort(); - if (LITTLE_ENDIAN_TAG == byteOrder) { - mTiffStream.setByteOrder(ByteOrder.LITTLE_ENDIAN); - } else if (BIG_ENDIAN_TAG == byteOrder) { - mTiffStream.setByteOrder(ByteOrder.BIG_ENDIAN); - } else { - throw new ExifInvalidFormatException("Invalid TIFF header"); - } - - if (mTiffStream.readShort() != TIFF_HEADER_TAIL) { - throw new ExifInvalidFormatException("Invalid TIFF header"); - } - } - - private boolean seekTiffData(InputStream inputStream) throws IOException, - ExifInvalidFormatException { - CountedDataInputStream dataStream = new CountedDataInputStream(inputStream); - if (dataStream.readShort() != JpegHeader.SOI) { - throw new ExifInvalidFormatException("Invalid JPEG format"); - } - - short marker = dataStream.readShort(); - while (marker != JpegHeader.EOI - && !JpegHeader.isSofMarker(marker)) { - int length = dataStream.readUnsignedShort(); - // Some invalid formatted image contains multiple APP1, - // try to find the one with Exif data. - if (marker == JpegHeader.APP1) { - int header = 0; - short headerTail = 0; - if (length >= 8) { - header = dataStream.readInt(); - headerTail = dataStream.readShort(); - length -= 6; - if (header == EXIF_HEADER && headerTail == EXIF_HEADER_TAIL) { - mTiffStartPosition = dataStream.getReadByteCount(); - mApp1End = length; - mOffsetToApp1EndFromSOF = mTiffStartPosition + mApp1End; - return true; - } - } - } - if (length < 2 || (length - 2) != dataStream.skip(length - 2)) { - Log.w(TAG, "Invalid JPEG format."); - return false; - } - marker = dataStream.readShort(); - } - return false; - } - - protected int getOffsetToExifEndFromSOF() { - return mOffsetToApp1EndFromSOF; - } - - protected int getTiffStartPosition() { - return mTiffStartPosition; - } - - /** - * Reads bytes from the InputStream. - */ - protected int read(byte[] buffer, int offset, int length) throws IOException { - return mTiffStream.read(buffer, offset, length); - } - - /** - * Equivalent to read(buffer, 0, buffer.length). - */ - protected int read(byte[] buffer) throws IOException { - return mTiffStream.read(buffer); - } - - /** - * Reads a String from the InputStream with US-ASCII charset. The parser - * will read n bytes and convert it to ascii string. This is used for - * reading values of type {@link ExifTag#TYPE_ASCII}. - */ - protected String readString(int n) throws IOException { - return readString(n, US_ASCII); - } - - /** - * Reads a String from the InputStream with the given charset. The parser - * will read n bytes and convert it to string. This is used for reading - * values of type {@link ExifTag#TYPE_ASCII}. - */ - protected String readString(int n, Charset charset) throws IOException { - if (n > 0) { - return mTiffStream.readString(n, charset); - } else { - return ""; - } - } - - /** - * Reads value of type {@link ExifTag#TYPE_UNSIGNED_SHORT} from the - * InputStream. - */ - protected int readUnsignedShort() throws IOException { - return mTiffStream.readShort() & 0xffff; - } - - /** - * Reads value of type {@link ExifTag#TYPE_UNSIGNED_LONG} from the - * InputStream. - */ - protected long readUnsignedLong() throws IOException { - return readLong() & 0xffffffffL; - } - - /** - * Reads value of type {@link ExifTag#TYPE_UNSIGNED_RATIONAL} from the - * InputStream. - */ - protected Rational readUnsignedRational() throws IOException { - long nomi = readUnsignedLong(); - long denomi = readUnsignedLong(); - return new Rational(nomi, denomi); - } - - /** - * Reads value of type {@link ExifTag#TYPE_LONG} from the InputStream. - */ - protected int readLong() throws IOException { - return mTiffStream.readInt(); - } - - /** - * Reads value of type {@link ExifTag#TYPE_RATIONAL} from the InputStream. - */ - protected Rational readRational() throws IOException { - int nomi = readLong(); - int denomi = readLong(); - return new Rational(nomi, denomi); - } - - private static class ImageEvent { - int stripIndex; - int type; - - ImageEvent(int type) { - this.stripIndex = 0; - this.type = type; - } - - ImageEvent(int type, int stripIndex) { - this.type = type; - this.stripIndex = stripIndex; - } - } - - private static class IfdEvent { - int ifd; - boolean isRequested; - - IfdEvent(int ifd, boolean isInterestedIfd) { - this.ifd = ifd; - this.isRequested = isInterestedIfd; - } - } - - private static class ExifTagEvent { - ExifTag tag; - boolean isRequested; - - ExifTagEvent(ExifTag tag, boolean isRequireByUser) { - this.tag = tag; - this.isRequested = isRequireByUser; - } - } - - /** - * Gets the byte order of the current InputStream. - */ - protected ByteOrder getByteOrder() { - return mTiffStream.getByteOrder(); - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/ExifReader.java b/wallpaper_picker_src/com/android/gallery3d/exif/ExifReader.java deleted file mode 100644 index 68e972fb7..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/ExifReader.java +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -import android.util.Log; - -import java.io.IOException; -import java.io.InputStream; - -/** - * This class reads the EXIF header of a JPEG file and stores it in - * {@link ExifData}. - */ -class ExifReader { - private static final String TAG = "ExifReader"; - - private final ExifInterface mInterface; - - ExifReader(ExifInterface iRef) { - mInterface = iRef; - } - - /** - * Parses the inputStream and and returns the EXIF data in an - * {@link ExifData}. - * - * @throws ExifInvalidFormatException - * @throws IOException - */ - protected ExifData read(InputStream inputStream) throws ExifInvalidFormatException, - IOException { - ExifParser parser = ExifParser.parse(inputStream, mInterface); - ExifData exifData = new ExifData(parser.getByteOrder()); - ExifTag tag = null; - - int event = parser.next(); - while (event != ExifParser.EVENT_END) { - switch (event) { - case ExifParser.EVENT_START_OF_IFD: - exifData.addIfdData(new IfdData(parser.getCurrentIfd())); - break; - case ExifParser.EVENT_NEW_TAG: - tag = parser.getTag(); - if (!tag.hasValue()) { - parser.registerForTagValue(tag); - } else { - exifData.getIfdData(tag.getIfd()).setTag(tag); - } - break; - case ExifParser.EVENT_VALUE_OF_REGISTERED_TAG: - tag = parser.getTag(); - if (tag.getDataType() == ExifTag.TYPE_UNDEFINED) { - parser.readFullTagValue(tag); - } - exifData.getIfdData(tag.getIfd()).setTag(tag); - break; - case ExifParser.EVENT_COMPRESSED_IMAGE: - byte buf[] = new byte[parser.getCompressedImageSize()]; - if (buf.length == parser.read(buf)) { - exifData.setCompressedThumbnail(buf); - } else { - Log.w(TAG, "Failed to read the compressed thumbnail"); - } - break; - case ExifParser.EVENT_UNCOMPRESSED_STRIP: - buf = new byte[parser.getStripSize()]; - if (buf.length == parser.read(buf)) { - exifData.setStripBytes(parser.getStripIndex(), buf); - } else { - Log.w(TAG, "Failed to read the strip bytes"); - } - break; - } - event = parser.next(); - } - return exifData; - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/ExifTag.java b/wallpaper_picker_src/com/android/gallery3d/exif/ExifTag.java deleted file mode 100644 index b8b387201..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/ExifTag.java +++ /dev/null @@ -1,1008 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -import java.nio.charset.Charset; -import java.text.SimpleDateFormat; -import java.util.Arrays; -import java.util.Date; - -/** - * This class stores information of an EXIF tag. For more information about - * defined EXIF tags, please read the Jeita EXIF 2.2 standard. Tags should be - * instantiated using {@link ExifInterface#buildTag}. - * - * @see ExifInterface - */ -public class ExifTag { - /** - * The BYTE type in the EXIF standard. An 8-bit unsigned integer. - */ - public static final short TYPE_UNSIGNED_BYTE = 1; - /** - * The ASCII type in the EXIF standard. An 8-bit byte containing one 7-bit - * ASCII code. The final byte is terminated with NULL. - */ - public static final short TYPE_ASCII = 2; - /** - * The SHORT type in the EXIF standard. A 16-bit (2-byte) unsigned integer - */ - public static final short TYPE_UNSIGNED_SHORT = 3; - /** - * The LONG type in the EXIF standard. A 32-bit (4-byte) unsigned integer - */ - public static final short TYPE_UNSIGNED_LONG = 4; - /** - * The RATIONAL type of EXIF standard. It consists of two LONGs. The first - * one is the numerator and the second one expresses the denominator. - */ - public static final short TYPE_UNSIGNED_RATIONAL = 5; - /** - * The UNDEFINED type in the EXIF standard. An 8-bit byte that can take any - * value depending on the field definition. - */ - public static final short TYPE_UNDEFINED = 7; - /** - * The SLONG type in the EXIF standard. A 32-bit (4-byte) signed integer - * (2's complement notation). - */ - public static final short TYPE_LONG = 9; - /** - * The SRATIONAL type of EXIF standard. It consists of two SLONGs. The first - * one is the numerator and the second one is the denominator. - */ - public static final short TYPE_RATIONAL = 10; - - private static Charset US_ASCII = Charset.forName("US-ASCII"); - private static final int TYPE_TO_SIZE_MAP[] = new int[11]; - private static final int UNSIGNED_SHORT_MAX = 65535; - private static final long UNSIGNED_LONG_MAX = 4294967295L; - private static final long LONG_MAX = Integer.MAX_VALUE; - private static final long LONG_MIN = Integer.MIN_VALUE; - - static { - TYPE_TO_SIZE_MAP[TYPE_UNSIGNED_BYTE] = 1; - TYPE_TO_SIZE_MAP[TYPE_ASCII] = 1; - TYPE_TO_SIZE_MAP[TYPE_UNSIGNED_SHORT] = 2; - TYPE_TO_SIZE_MAP[TYPE_UNSIGNED_LONG] = 4; - TYPE_TO_SIZE_MAP[TYPE_UNSIGNED_RATIONAL] = 8; - TYPE_TO_SIZE_MAP[TYPE_UNDEFINED] = 1; - TYPE_TO_SIZE_MAP[TYPE_LONG] = 4; - TYPE_TO_SIZE_MAP[TYPE_RATIONAL] = 8; - } - - static final int SIZE_UNDEFINED = 0; - - // Exif TagId - private final short mTagId; - // Exif Tag Type - private final short mDataType; - // If tag has defined count - private boolean mHasDefinedDefaultComponentCount; - // Actual data count in tag (should be number of elements in value array) - private int mComponentCountActual; - // The ifd that this tag should be put in - private int mIfd; - // The value (array of elements of type Tag Type) - private Object mValue; - // Value offset in exif header. - private int mOffset; - - private static final SimpleDateFormat TIME_FORMAT = new SimpleDateFormat("yyyy:MM:dd kk:mm:ss"); - - /** - * Returns true if the given IFD is a valid IFD. - */ - public static boolean isValidIfd(int ifdId) { - return ifdId == IfdId.TYPE_IFD_0 || ifdId == IfdId.TYPE_IFD_1 - || ifdId == IfdId.TYPE_IFD_EXIF || ifdId == IfdId.TYPE_IFD_INTEROPERABILITY - || ifdId == IfdId.TYPE_IFD_GPS; - } - - /** - * Returns true if a given type is a valid tag type. - */ - public static boolean isValidType(short type) { - return type == TYPE_UNSIGNED_BYTE || type == TYPE_ASCII || - type == TYPE_UNSIGNED_SHORT || type == TYPE_UNSIGNED_LONG || - type == TYPE_UNSIGNED_RATIONAL || type == TYPE_UNDEFINED || - type == TYPE_LONG || type == TYPE_RATIONAL; - } - - // Use builtTag in ExifInterface instead of constructor. - ExifTag(short tagId, short type, int componentCount, int ifd, - boolean hasDefinedComponentCount) { - mTagId = tagId; - mDataType = type; - mComponentCountActual = componentCount; - mHasDefinedDefaultComponentCount = hasDefinedComponentCount; - mIfd = ifd; - mValue = null; - } - - /** - * Gets the element size of the given data type in bytes. - * - * @see #TYPE_ASCII - * @see #TYPE_LONG - * @see #TYPE_RATIONAL - * @see #TYPE_UNDEFINED - * @see #TYPE_UNSIGNED_BYTE - * @see #TYPE_UNSIGNED_LONG - * @see #TYPE_UNSIGNED_RATIONAL - * @see #TYPE_UNSIGNED_SHORT - */ - public static int getElementSize(short type) { - return TYPE_TO_SIZE_MAP[type]; - } - - /** - * Returns the ID of the IFD this tag belongs to. - * - * @see IfdId#TYPE_IFD_0 - * @see IfdId#TYPE_IFD_1 - * @see IfdId#TYPE_IFD_EXIF - * @see IfdId#TYPE_IFD_GPS - * @see IfdId#TYPE_IFD_INTEROPERABILITY - */ - public int getIfd() { - return mIfd; - } - - protected void setIfd(int ifdId) { - mIfd = ifdId; - } - - /** - * Gets the TID of this tag. - */ - public short getTagId() { - return mTagId; - } - - /** - * Gets the data type of this tag - * - * @see #TYPE_ASCII - * @see #TYPE_LONG - * @see #TYPE_RATIONAL - * @see #TYPE_UNDEFINED - * @see #TYPE_UNSIGNED_BYTE - * @see #TYPE_UNSIGNED_LONG - * @see #TYPE_UNSIGNED_RATIONAL - * @see #TYPE_UNSIGNED_SHORT - */ - public short getDataType() { - return mDataType; - } - - /** - * Gets the total data size in bytes of the value of this tag. - */ - public int getDataSize() { - return getComponentCount() * getElementSize(getDataType()); - } - - /** - * Gets the component count of this tag. - */ - - // TODO: fix integer overflows with this - public int getComponentCount() { - return mComponentCountActual; - } - - /** - * Sets the component count of this tag. Call this function before - * setValue() if the length of value does not match the component count. - */ - protected void forceSetComponentCount(int count) { - mComponentCountActual = count; - } - - /** - * Returns true if this ExifTag contains value; otherwise, this tag will - * contain an offset value that is determined when the tag is written. - */ - public boolean hasValue() { - return mValue != null; - } - - /** - * Sets integer values into this tag. This method should be used for tags of - * type {@link #TYPE_UNSIGNED_SHORT}. This method will fail if: - *

    - *
  • The component type of this tag is not {@link #TYPE_UNSIGNED_SHORT}, - * {@link #TYPE_UNSIGNED_LONG}, or {@link #TYPE_LONG}.
    • - *
  • The value overflows.
    • - *
  • The value.length does NOT match the component count in the definition - * for this tag.
    • - *
- */ - public boolean setValue(int[] value) { - if (checkBadComponentCount(value.length)) { - return false; - } - if (mDataType != TYPE_UNSIGNED_SHORT && mDataType != TYPE_LONG && - mDataType != TYPE_UNSIGNED_LONG) { - return false; - } - if (mDataType == TYPE_UNSIGNED_SHORT && checkOverflowForUnsignedShort(value)) { - return false; - } else if (mDataType == TYPE_UNSIGNED_LONG && checkOverflowForUnsignedLong(value)) { - return false; - } - - long[] data = new long[value.length]; - for (int i = 0; i < value.length; i++) { - data[i] = value[i]; - } - mValue = data; - mComponentCountActual = value.length; - return true; - } - - /** - * Sets integer value into this tag. This method should be used for tags of - * type {@link #TYPE_UNSIGNED_SHORT}, or {@link #TYPE_LONG}. This method - * will fail if: - *
    - *
  • The component type of this tag is not {@link #TYPE_UNSIGNED_SHORT}, - * {@link #TYPE_UNSIGNED_LONG}, or {@link #TYPE_LONG}.
    • - *
  • The value overflows.
    • - *
  • The component count in the definition of this tag is not 1.
    • - *
- */ - public boolean setValue(int value) { - return setValue(new int[] { - value - }); - } - - /** - * Sets long values into this tag. This method should be used for tags of - * type {@link #TYPE_UNSIGNED_LONG}. This method will fail if: - *
    - *
  • The component type of this tag is not {@link #TYPE_UNSIGNED_LONG}.
    • - *
  • The value overflows.
    • - *
  • The value.length does NOT match the component count in the definition - * for this tag.
    • - *
- */ - public boolean setValue(long[] value) { - if (checkBadComponentCount(value.length) || mDataType != TYPE_UNSIGNED_LONG) { - return false; - } - if (checkOverflowForUnsignedLong(value)) { - return false; - } - mValue = value; - mComponentCountActual = value.length; - return true; - } - - /** - * Sets long values into this tag. This method should be used for tags of - * type {@link #TYPE_UNSIGNED_LONG}. This method will fail if: - *
    - *
  • The component type of this tag is not {@link #TYPE_UNSIGNED_LONG}.
    • - *
  • The value overflows.
    • - *
  • The component count in the definition for this tag is not 1.
    • - *
- */ - public boolean setValue(long value) { - return setValue(new long[] { - value - }); - } - - /** - * Sets a string value into this tag. This method should be used for tags of - * type {@link #TYPE_ASCII}. The string is converted to an ASCII string. - * Characters that cannot be converted are replaced with '?'. The length of - * the string must be equal to either (component count -1) or (component - * count). The final byte will be set to the string null terminator '\0', - * overwriting the last character in the string if the value.length is equal - * to the component count. This method will fail if: - *
    - *
  • The data type is not {@link #TYPE_ASCII} or {@link #TYPE_UNDEFINED}.
    • - *
  • The length of the string is not equal to (component count -1) or - * (component count) in the definition for this tag.
    • - *
- */ - public boolean setValue(String value) { - if (mDataType != TYPE_ASCII && mDataType != TYPE_UNDEFINED) { - return false; - } - - byte[] buf = value.getBytes(US_ASCII); - byte[] finalBuf = buf; - if (buf.length > 0) { - finalBuf = (buf[buf.length - 1] == 0 || mDataType == TYPE_UNDEFINED) ? buf : Arrays - .copyOf(buf, buf.length + 1); - } else if (mDataType == TYPE_ASCII && mComponentCountActual == 1) { - finalBuf = new byte[] { 0 }; - } - int count = finalBuf.length; - if (checkBadComponentCount(count)) { - return false; - } - mComponentCountActual = count; - mValue = finalBuf; - return true; - } - - /** - * Sets Rational values into this tag. This method should be used for tags - * of type {@link #TYPE_UNSIGNED_RATIONAL}, or {@link #TYPE_RATIONAL}. This - * method will fail if: - *
    - *
  • The component type of this tag is not {@link #TYPE_UNSIGNED_RATIONAL} - * or {@link #TYPE_RATIONAL}.
    • - *
  • The value overflows.
    • - *
  • The value.length does NOT match the component count in the definition - * for this tag.
    • - *
- * - * @see Rational - */ - public boolean setValue(Rational[] value) { - if (checkBadComponentCount(value.length)) { - return false; - } - if (mDataType != TYPE_UNSIGNED_RATIONAL && mDataType != TYPE_RATIONAL) { - return false; - } - if (mDataType == TYPE_UNSIGNED_RATIONAL && checkOverflowForUnsignedRational(value)) { - return false; - } else if (mDataType == TYPE_RATIONAL && checkOverflowForRational(value)) { - return false; - } - - mValue = value; - mComponentCountActual = value.length; - return true; - } - - /** - * Sets a Rational value into this tag. This method should be used for tags - * of type {@link #TYPE_UNSIGNED_RATIONAL}, or {@link #TYPE_RATIONAL}. This - * method will fail if: - *
    - *
  • The component type of this tag is not {@link #TYPE_UNSIGNED_RATIONAL} - * or {@link #TYPE_RATIONAL}.
    • - *
  • The value overflows.
    • - *
  • The component count in the definition for this tag is not 1.
    • - *
- * - * @see Rational - */ - public boolean setValue(Rational value) { - return setValue(new Rational[] { - value - }); - } - - /** - * Sets byte values into this tag. This method should be used for tags of - * type {@link #TYPE_UNSIGNED_BYTE} or {@link #TYPE_UNDEFINED}. This method - * will fail if: - *
    - *
  • The component type of this tag is not {@link #TYPE_UNSIGNED_BYTE} or - * {@link #TYPE_UNDEFINED} .
    • - *
  • The length does NOT match the component count in the definition for - * this tag.
    • - *
- */ - public boolean setValue(byte[] value, int offset, int length) { - if (checkBadComponentCount(length)) { - return false; - } - if (mDataType != TYPE_UNSIGNED_BYTE && mDataType != TYPE_UNDEFINED) { - return false; - } - mValue = new byte[length]; - System.arraycopy(value, offset, mValue, 0, length); - mComponentCountActual = length; - return true; - } - - /** - * Equivalent to setValue(value, 0, value.length). - */ - public boolean setValue(byte[] value) { - return setValue(value, 0, value.length); - } - - /** - * Sets byte value into this tag. This method should be used for tags of - * type {@link #TYPE_UNSIGNED_BYTE} or {@link #TYPE_UNDEFINED}. This method - * will fail if: - *
    - *
  • The component type of this tag is not {@link #TYPE_UNSIGNED_BYTE} or - * {@link #TYPE_UNDEFINED} .
    • - *
  • The component count in the definition for this tag is not 1.
    • - *
- */ - public boolean setValue(byte value) { - return setValue(new byte[] { - value - }); - } - - /** - * Sets the value for this tag using an appropriate setValue method for the - * given object. This method will fail if: - *
    - *
  • The corresponding setValue method for the class of the object passed - * in would fail.
    • - *
  • There is no obvious way to cast the object passed in into an EXIF tag - * type.
    • - *
- */ - public boolean setValue(Object obj) { - if (obj == null) { - return false; - } else if (obj instanceof Short) { - return setValue(((Short) obj).shortValue() & 0x0ffff); - } else if (obj instanceof String) { - return setValue((String) obj); - } else if (obj instanceof int[]) { - return setValue((int[]) obj); - } else if (obj instanceof long[]) { - return setValue((long[]) obj); - } else if (obj instanceof Rational) { - return setValue((Rational) obj); - } else if (obj instanceof Rational[]) { - return setValue((Rational[]) obj); - } else if (obj instanceof byte[]) { - return setValue((byte[]) obj); - } else if (obj instanceof Integer) { - return setValue(((Integer) obj).intValue()); - } else if (obj instanceof Long) { - return setValue(((Long) obj).longValue()); - } else if (obj instanceof Byte) { - return setValue(((Byte) obj).byteValue()); - } else if (obj instanceof Short[]) { - // Nulls in this array are treated as zeroes. - Short[] arr = (Short[]) obj; - int[] fin = new int[arr.length]; - for (int i = 0; i < arr.length; i++) { - fin[i] = (arr[i] == null) ? 0 : arr[i].shortValue() & 0x0ffff; - } - return setValue(fin); - } else if (obj instanceof Integer[]) { - // Nulls in this array are treated as zeroes. - Integer[] arr = (Integer[]) obj; - int[] fin = new int[arr.length]; - for (int i = 0; i < arr.length; i++) { - fin[i] = (arr[i] == null) ? 0 : arr[i].intValue(); - } - return setValue(fin); - } else if (obj instanceof Long[]) { - // Nulls in this array are treated as zeroes. - Long[] arr = (Long[]) obj; - long[] fin = new long[arr.length]; - for (int i = 0; i < arr.length; i++) { - fin[i] = (arr[i] == null) ? 0 : arr[i].longValue(); - } - return setValue(fin); - } else if (obj instanceof Byte[]) { - // Nulls in this array are treated as zeroes. - Byte[] arr = (Byte[]) obj; - byte[] fin = new byte[arr.length]; - for (int i = 0; i < arr.length; i++) { - fin[i] = (arr[i] == null) ? 0 : arr[i].byteValue(); - } - return setValue(fin); - } else { - return false; - } - } - - /** - * Sets a timestamp to this tag. The method converts the timestamp with the - * format of "yyyy:MM:dd kk:mm:ss" and calls {@link #setValue(String)}. This - * method will fail if the data type is not {@link #TYPE_ASCII} or the - * component count of this tag is not 20 or undefined. - * - * @param time the number of milliseconds since Jan. 1, 1970 GMT - * @return true on success - */ - public boolean setTimeValue(long time) { - // synchronized on TIME_FORMAT as SimpleDateFormat is not thread safe - synchronized (TIME_FORMAT) { - return setValue(TIME_FORMAT.format(new Date(time))); - } - } - - /** - * Gets the value as a String. This method should be used for tags of type - * {@link #TYPE_ASCII}. - * - * @return the value as a String, or null if the tag's value does not exist - * or cannot be converted to a String. - */ - public String getValueAsString() { - if (mValue == null) { - return null; - } else if (mValue instanceof String) { - return (String) mValue; - } else if (mValue instanceof byte[]) { - return new String((byte[]) mValue, US_ASCII); - } - return null; - } - - /** - * Gets the value as a String. This method should be used for tags of type - * {@link #TYPE_ASCII}. - * - * @param defaultValue the String to return if the tag's value does not - * exist or cannot be converted to a String. - * @return the tag's value as a String, or the defaultValue. - */ - public String getValueAsString(String defaultValue) { - String s = getValueAsString(); - if (s == null) { - return defaultValue; - } - return s; - } - - /** - * Gets the value as a byte array. This method should be used for tags of - * type {@link #TYPE_UNDEFINED} or {@link #TYPE_UNSIGNED_BYTE}. - * - * @return the value as a byte array, or null if the tag's value does not - * exist or cannot be converted to a byte array. - */ - public byte[] getValueAsBytes() { - if (mValue instanceof byte[]) { - return (byte[]) mValue; - } - return null; - } - - /** - * Gets the value as a byte. If there are more than 1 bytes in this value, - * gets the first byte. This method should be used for tags of type - * {@link #TYPE_UNDEFINED} or {@link #TYPE_UNSIGNED_BYTE}. - * - * @param defaultValue the byte to return if tag's value does not exist or - * cannot be converted to a byte. - * @return the tag's value as a byte, or the defaultValue. - */ - public byte getValueAsByte(byte defaultValue) { - byte[] b = getValueAsBytes(); - if (b == null || b.length < 1) { - return defaultValue; - } - return b[0]; - } - - /** - * Gets the value as an array of Rationals. This method should be used for - * tags of type {@link #TYPE_RATIONAL} or {@link #TYPE_UNSIGNED_RATIONAL}. - * - * @return the value as as an array of Rationals, or null if the tag's value - * does not exist or cannot be converted to an array of Rationals. - */ - public Rational[] getValueAsRationals() { - if (mValue instanceof Rational[]) { - return (Rational[]) mValue; - } - return null; - } - - /** - * Gets the value as a Rational. If there are more than 1 Rationals in this - * value, gets the first one. This method should be used for tags of type - * {@link #TYPE_RATIONAL} or {@link #TYPE_UNSIGNED_RATIONAL}. - * - * @param defaultValue the Rational to return if tag's value does not exist - * or cannot be converted to a Rational. - * @return the tag's value as a Rational, or the defaultValue. - */ - public Rational getValueAsRational(Rational defaultValue) { - Rational[] r = getValueAsRationals(); - if (r == null || r.length < 1) { - return defaultValue; - } - return r[0]; - } - - /** - * Gets the value as a Rational. If there are more than 1 Rationals in this - * value, gets the first one. This method should be used for tags of type - * {@link #TYPE_RATIONAL} or {@link #TYPE_UNSIGNED_RATIONAL}. - * - * @param defaultValue the numerator of the Rational to return if tag's - * value does not exist or cannot be converted to a Rational (the - * denominator will be 1). - * @return the tag's value as a Rational, or the defaultValue. - */ - public Rational getValueAsRational(long defaultValue) { - Rational defaultVal = new Rational(defaultValue, 1); - return getValueAsRational(defaultVal); - } - - /** - * Gets the value as an array of ints. This method should be used for tags - * of type {@link #TYPE_UNSIGNED_SHORT}, {@link #TYPE_UNSIGNED_LONG}. - * - * @return the value as as an array of ints, or null if the tag's value does - * not exist or cannot be converted to an array of ints. - */ - public int[] getValueAsInts() { - if (mValue == null) { - return null; - } else if (mValue instanceof long[]) { - long[] val = (long[]) mValue; - int[] arr = new int[val.length]; - for (int i = 0; i < val.length; i++) { - arr[i] = (int) val[i]; // Truncates - } - return arr; - } - return null; - } - - /** - * Gets the value as an int. If there are more than 1 ints in this value, - * gets the first one. This method should be used for tags of type - * {@link #TYPE_UNSIGNED_SHORT}, {@link #TYPE_UNSIGNED_LONG}. - * - * @param defaultValue the int to return if tag's value does not exist or - * cannot be converted to an int. - * @return the tag's value as a int, or the defaultValue. - */ - public int getValueAsInt(int defaultValue) { - int[] i = getValueAsInts(); - if (i == null || i.length < 1) { - return defaultValue; - } - return i[0]; - } - - /** - * Gets the value as an array of longs. This method should be used for tags - * of type {@link #TYPE_UNSIGNED_LONG}. - * - * @return the value as as an array of longs, or null if the tag's value - * does not exist or cannot be converted to an array of longs. - */ - public long[] getValueAsLongs() { - if (mValue instanceof long[]) { - return (long[]) mValue; - } - return null; - } - - /** - * Gets the value or null if none exists. If there are more than 1 longs in - * this value, gets the first one. This method should be used for tags of - * type {@link #TYPE_UNSIGNED_LONG}. - * - * @param defaultValue the long to return if tag's value does not exist or - * cannot be converted to a long. - * @return the tag's value as a long, or the defaultValue. - */ - public long getValueAsLong(long defaultValue) { - long[] l = getValueAsLongs(); - if (l == null || l.length < 1) { - return defaultValue; - } - return l[0]; - } - - /** - * Gets the tag's value or null if none exists. - */ - public Object getValue() { - return mValue; - } - - /** - * Gets a long representation of the value. - * - * @param defaultValue value to return if there is no value or value is a - * rational with a denominator of 0. - * @return the tag's value as a long, or defaultValue if no representation - * exists. - */ - public long forceGetValueAsLong(long defaultValue) { - long[] l = getValueAsLongs(); - if (l != null && l.length >= 1) { - return l[0]; - } - byte[] b = getValueAsBytes(); - if (b != null && b.length >= 1) { - return b[0]; - } - Rational[] r = getValueAsRationals(); - if (r != null && r.length >= 1 && r[0].getDenominator() != 0) { - return (long) r[0].toDouble(); - } - return defaultValue; - } - - /** - * Gets a string representation of the value. - */ - public String forceGetValueAsString() { - if (mValue == null) { - return ""; - } else if (mValue instanceof byte[]) { - if (mDataType == TYPE_ASCII) { - return new String((byte[]) mValue, US_ASCII); - } else { - return Arrays.toString((byte[]) mValue); - } - } else if (mValue instanceof long[]) { - if (((long[]) mValue).length == 1) { - return String.valueOf(((long[]) mValue)[0]); - } else { - return Arrays.toString((long[]) mValue); - } - } else if (mValue instanceof Object[]) { - if (((Object[]) mValue).length == 1) { - Object val = ((Object[]) mValue)[0]; - if (val == null) { - return ""; - } else { - return val.toString(); - } - } else { - return Arrays.toString((Object[]) mValue); - } - } else { - return mValue.toString(); - } - } - - /** - * Gets the value for type {@link #TYPE_ASCII}, {@link #TYPE_LONG}, - * {@link #TYPE_UNDEFINED}, {@link #TYPE_UNSIGNED_BYTE}, - * {@link #TYPE_UNSIGNED_LONG}, or {@link #TYPE_UNSIGNED_SHORT}. For - * {@link #TYPE_RATIONAL} or {@link #TYPE_UNSIGNED_RATIONAL}, call - * {@link #getRational(int)} instead. - * - * @exception IllegalArgumentException if the data type is - * {@link #TYPE_RATIONAL} or {@link #TYPE_UNSIGNED_RATIONAL}. - */ - protected long getValueAt(int index) { - if (mValue instanceof long[]) { - return ((long[]) mValue)[index]; - } else if (mValue instanceof byte[]) { - return ((byte[]) mValue)[index]; - } - throw new IllegalArgumentException("Cannot get integer value from " - + convertTypeToString(mDataType)); - } - - /** - * Gets the {@link #TYPE_ASCII} data. - * - * @exception IllegalArgumentException If the type is NOT - * {@link #TYPE_ASCII}. - */ - protected String getString() { - if (mDataType != TYPE_ASCII) { - throw new IllegalArgumentException("Cannot get ASCII value from " - + convertTypeToString(mDataType)); - } - return new String((byte[]) mValue, US_ASCII); - } - - /* - * Get the converted ascii byte. Used by ExifOutputStream. - */ - protected byte[] getStringByte() { - return (byte[]) mValue; - } - - /** - * Gets the {@link #TYPE_RATIONAL} or {@link #TYPE_UNSIGNED_RATIONAL} data. - * - * @exception IllegalArgumentException If the type is NOT - * {@link #TYPE_RATIONAL} or {@link #TYPE_UNSIGNED_RATIONAL}. - */ - protected Rational getRational(int index) { - if ((mDataType != TYPE_RATIONAL) && (mDataType != TYPE_UNSIGNED_RATIONAL)) { - throw new IllegalArgumentException("Cannot get RATIONAL value from " - + convertTypeToString(mDataType)); - } - return ((Rational[]) mValue)[index]; - } - - /** - * Equivalent to getBytes(buffer, 0, buffer.length). - */ - protected void getBytes(byte[] buf) { - getBytes(buf, 0, buf.length); - } - - /** - * Gets the {@link #TYPE_UNDEFINED} or {@link #TYPE_UNSIGNED_BYTE} data. - * - * @param buf the byte array in which to store the bytes read. - * @param offset the initial position in buffer to store the bytes. - * @param length the maximum number of bytes to store in buffer. If length > - * component count, only the valid bytes will be stored. - * @exception IllegalArgumentException If the type is NOT - * {@link #TYPE_UNDEFINED} or {@link #TYPE_UNSIGNED_BYTE}. - */ - protected void getBytes(byte[] buf, int offset, int length) { - if ((mDataType != TYPE_UNDEFINED) && (mDataType != TYPE_UNSIGNED_BYTE)) { - throw new IllegalArgumentException("Cannot get BYTE value from " - + convertTypeToString(mDataType)); - } - System.arraycopy(mValue, 0, buf, offset, - (length > mComponentCountActual) ? mComponentCountActual : length); - } - - /** - * Gets the offset of this tag. This is only valid if this data size > 4 and - * contains an offset to the location of the actual value. - */ - protected int getOffset() { - return mOffset; - } - - /** - * Sets the offset of this tag. - */ - protected void setOffset(int offset) { - mOffset = offset; - } - - protected void setHasDefinedCount(boolean d) { - mHasDefinedDefaultComponentCount = d; - } - - protected boolean hasDefinedCount() { - return mHasDefinedDefaultComponentCount; - } - - private boolean checkBadComponentCount(int count) { - if (mHasDefinedDefaultComponentCount && (mComponentCountActual != count)) { - return true; - } - return false; - } - - private static String convertTypeToString(short type) { - switch (type) { - case TYPE_UNSIGNED_BYTE: - return "UNSIGNED_BYTE"; - case TYPE_ASCII: - return "ASCII"; - case TYPE_UNSIGNED_SHORT: - return "UNSIGNED_SHORT"; - case TYPE_UNSIGNED_LONG: - return "UNSIGNED_LONG"; - case TYPE_UNSIGNED_RATIONAL: - return "UNSIGNED_RATIONAL"; - case TYPE_UNDEFINED: - return "UNDEFINED"; - case TYPE_LONG: - return "LONG"; - case TYPE_RATIONAL: - return "RATIONAL"; - default: - return ""; - } - } - - private boolean checkOverflowForUnsignedShort(int[] value) { - for (int v : value) { - if (v > UNSIGNED_SHORT_MAX || v < 0) { - return true; - } - } - return false; - } - - private boolean checkOverflowForUnsignedLong(long[] value) { - for (long v : value) { - if (v < 0 || v > UNSIGNED_LONG_MAX) { - return true; - } - } - return false; - } - - private boolean checkOverflowForUnsignedLong(int[] value) { - for (int v : value) { - if (v < 0) { - return true; - } - } - return false; - } - - private boolean checkOverflowForUnsignedRational(Rational[] value) { - for (Rational v : value) { - if (v.getNumerator() < 0 || v.getDenominator() < 0 - || v.getNumerator() > UNSIGNED_LONG_MAX - || v.getDenominator() > UNSIGNED_LONG_MAX) { - return true; - } - } - return false; - } - - private boolean checkOverflowForRational(Rational[] value) { - for (Rational v : value) { - if (v.getNumerator() < LONG_MIN || v.getDenominator() < LONG_MIN - || v.getNumerator() > LONG_MAX - || v.getDenominator() > LONG_MAX) { - return true; - } - } - return false; - } - - @Override - public boolean equals(Object obj) { - if (obj == null) { - return false; - } - if (obj instanceof ExifTag) { - ExifTag tag = (ExifTag) obj; - if (tag.mTagId != this.mTagId - || tag.mComponentCountActual != this.mComponentCountActual - || tag.mDataType != this.mDataType) { - return false; - } - if (mValue != null) { - if (tag.mValue == null) { - return false; - } else if (mValue instanceof long[]) { - if (!(tag.mValue instanceof long[])) { - return false; - } - return Arrays.equals((long[]) mValue, (long[]) tag.mValue); - } else if (mValue instanceof Rational[]) { - if (!(tag.mValue instanceof Rational[])) { - return false; - } - return Arrays.equals((Rational[]) mValue, (Rational[]) tag.mValue); - } else if (mValue instanceof byte[]) { - if (!(tag.mValue instanceof byte[])) { - return false; - } - return Arrays.equals((byte[]) mValue, (byte[]) tag.mValue); - } else { - return mValue.equals(tag.mValue); - } - } else { - return tag.mValue == null; - } - } - return false; - } - - @Override - public String toString() { - return String.format("tag id: %04X\n", mTagId) + "ifd id: " + mIfd + "\ntype: " - + convertTypeToString(mDataType) + "\ncount: " + mComponentCountActual - + "\noffset: " + mOffset + "\nvalue: " + forceGetValueAsString() + "\n"; - } - -} diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/IfdData.java b/wallpaper_picker_src/com/android/gallery3d/exif/IfdData.java deleted file mode 100644 index 093944aec..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/IfdData.java +++ /dev/null @@ -1,152 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -import java.util.HashMap; -import java.util.Map; - -/** - * This class stores all the tags in an IFD. - * - * @see ExifData - * @see ExifTag - */ -class IfdData { - - private final int mIfdId; - private final Map mExifTags = new HashMap(); - private int mOffsetToNextIfd = 0; - private static final int[] sIfds = { - IfdId.TYPE_IFD_0, IfdId.TYPE_IFD_1, IfdId.TYPE_IFD_EXIF, - IfdId.TYPE_IFD_INTEROPERABILITY, IfdId.TYPE_IFD_GPS - }; - /** - * Creates an IfdData with given IFD ID. - * - * @see IfdId#TYPE_IFD_0 - * @see IfdId#TYPE_IFD_1 - * @see IfdId#TYPE_IFD_EXIF - * @see IfdId#TYPE_IFD_GPS - * @see IfdId#TYPE_IFD_INTEROPERABILITY - */ - IfdData(int ifdId) { - mIfdId = ifdId; - } - - static protected int[] getIfds() { - return sIfds; - } - - /** - * Get a array the contains all {@link ExifTag} in this IFD. - */ - protected ExifTag[] getAllTags() { - return mExifTags.values().toArray(new ExifTag[mExifTags.size()]); - } - - /** - * Gets the ID of this IFD. - * - * @see IfdId#TYPE_IFD_0 - * @see IfdId#TYPE_IFD_1 - * @see IfdId#TYPE_IFD_EXIF - * @see IfdId#TYPE_IFD_GPS - * @see IfdId#TYPE_IFD_INTEROPERABILITY - */ - protected int getId() { - return mIfdId; - } - - /** - * Gets the {@link ExifTag} with given tag id. Return null if there is no - * such tag. - */ - protected ExifTag getTag(short tagId) { - return mExifTags.get(tagId); - } - - /** - * Adds or replaces a {@link ExifTag}. - */ - protected ExifTag setTag(ExifTag tag) { - tag.setIfd(mIfdId); - return mExifTags.put(tag.getTagId(), tag); - } - - protected boolean checkCollision(short tagId) { - return mExifTags.get(tagId) != null; - } - - /** - * Removes the tag of the given ID - */ - protected void removeTag(short tagId) { - mExifTags.remove(tagId); - } - - /** - * Gets the tags count in the IFD. - */ - protected int getTagCount() { - return mExifTags.size(); - } - - /** - * Sets the offset of next IFD. - */ - protected void setOffsetToNextIfd(int offset) { - mOffsetToNextIfd = offset; - } - - /** - * Gets the offset of next IFD. - */ - protected int getOffsetToNextIfd() { - return mOffsetToNextIfd; - } - - /** - * Returns true if all tags in this two IFDs are equal. Note that tags of - * IFDs offset or thumbnail offset will be ignored. - */ - @Override - public boolean equals(Object obj) { - if (this == obj) { - return true; - } - if (obj == null) { - return false; - } - if (obj instanceof IfdData) { - IfdData data = (IfdData) obj; - if (data.getId() == mIfdId && data.getTagCount() == getTagCount()) { - ExifTag[] tags = data.getAllTags(); - for (ExifTag tag : tags) { - if (ExifInterface.isOffsetTag(tag.getTagId())) { - continue; - } - ExifTag tag2 = mExifTags.get(tag.getTagId()); - if (!tag.equals(tag2)) { - return false; - } - } - return true; - } - } - return false; - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/IfdId.java b/wallpaper_picker_src/com/android/gallery3d/exif/IfdId.java deleted file mode 100644 index 7842edbd4..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/IfdId.java +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -/** - * The constants of the IFD ID defined in EXIF spec. - */ -public interface IfdId { - public static final int TYPE_IFD_0 = 0; - public static final int TYPE_IFD_1 = 1; - public static final int TYPE_IFD_EXIF = 2; - public static final int TYPE_IFD_INTEROPERABILITY = 3; - public static final int TYPE_IFD_GPS = 4; - /* This is used in ExifData to allocate enough IfdData */ - static final int TYPE_IFD_COUNT = 5; - -} diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/JpegHeader.java b/wallpaper_picker_src/com/android/gallery3d/exif/JpegHeader.java deleted file mode 100644 index e3e787eff..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/JpegHeader.java +++ /dev/null @@ -1,39 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -class JpegHeader { - public static final short SOI = (short) 0xFFD8; - public static final short APP1 = (short) 0xFFE1; - public static final short APP0 = (short) 0xFFE0; - public static final short EOI = (short) 0xFFD9; - - /** - * SOF (start of frame). All value between SOF0 and SOF15 is SOF marker except for DHT, JPG, - * and DAC marker. - */ - public static final short SOF0 = (short) 0xFFC0; - public static final short SOF15 = (short) 0xFFCF; - public static final short DHT = (short) 0xFFC4; - public static final short JPG = (short) 0xFFC8; - public static final short DAC = (short) 0xFFCC; - - public static final boolean isSofMarker(short marker) { - return marker >= SOF0 && marker <= SOF15 && marker != DHT && marker != JPG - && marker != DAC; - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/OrderedDataOutputStream.java b/wallpaper_picker_src/com/android/gallery3d/exif/OrderedDataOutputStream.java deleted file mode 100644 index 428e6b9fc..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/OrderedDataOutputStream.java +++ /dev/null @@ -1,56 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -import java.io.FilterOutputStream; -import java.io.IOException; -import java.io.OutputStream; -import java.nio.ByteBuffer; -import java.nio.ByteOrder; - -class OrderedDataOutputStream extends FilterOutputStream { - private final ByteBuffer mByteBuffer = ByteBuffer.allocate(4); - - public OrderedDataOutputStream(OutputStream out) { - super(out); - } - - public OrderedDataOutputStream setByteOrder(ByteOrder order) { - mByteBuffer.order(order); - return this; - } - - public OrderedDataOutputStream writeShort(short value) throws IOException { - mByteBuffer.rewind(); - mByteBuffer.putShort(value); - out.write(mByteBuffer.array(), 0, 2); - return this; - } - - public OrderedDataOutputStream writeInt(int value) throws IOException { - mByteBuffer.rewind(); - mByteBuffer.putInt(value); - out.write(mByteBuffer.array()); - return this; - } - - public OrderedDataOutputStream writeRational(Rational rational) throws IOException { - writeInt((int) rational.getNumerator()); - writeInt((int) rational.getDenominator()); - return this; - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/exif/Rational.java b/wallpaper_picker_src/com/android/gallery3d/exif/Rational.java deleted file mode 100644 index 591d63faf..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/exif/Rational.java +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.exif; - -/** - * The rational data type of EXIF tag. Contains a pair of longs representing the - * numerator and denominator of a Rational number. - */ -public class Rational { - - private final long mNumerator; - private final long mDenominator; - - /** - * Create a Rational with a given numerator and denominator. - * - * @param nominator - * @param denominator - */ - public Rational(long nominator, long denominator) { - mNumerator = nominator; - mDenominator = denominator; - } - - /** - * Create a copy of a Rational. - */ - public Rational(Rational r) { - mNumerator = r.mNumerator; - mDenominator = r.mDenominator; - } - - /** - * Gets the numerator of the rational. - */ - public long getNumerator() { - return mNumerator; - } - - /** - * Gets the denominator of the rational - */ - public long getDenominator() { - return mDenominator; - } - - /** - * Gets the rational value as type double. Will cause a divide-by-zero error - * if the denominator is 0. - */ - public double toDouble() { - return mNumerator / (double) mDenominator; - } - - @Override - public boolean equals(Object obj) { - if (obj == null) { - return false; - } - if (this == obj) { - return true; - } - if (obj instanceof Rational) { - Rational data = (Rational) obj; - return mNumerator == data.mNumerator && mDenominator == data.mDenominator; - } - return false; - } - - @Override - public String toString() { - return mNumerator + "/" + mDenominator; - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/glrenderer/BasicTexture.java b/wallpaper_picker_src/com/android/gallery3d/glrenderer/BasicTexture.java deleted file mode 100644 index 2e77b903f..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/glrenderer/BasicTexture.java +++ /dev/null @@ -1,212 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.glrenderer; - -import android.util.Log; - -import com.android.gallery3d.common.Utils; - -import java.util.WeakHashMap; - -// BasicTexture is a Texture corresponds to a real GL texture. -// The state of a BasicTexture indicates whether its data is loaded to GL memory. -// If a BasicTexture is loaded into GL memory, it has a GL texture id. -public abstract class BasicTexture implements Texture { - - @SuppressWarnings("unused") - private static final String TAG = "BasicTexture"; - protected static final int UNSPECIFIED = -1; - - protected static final int STATE_UNLOADED = 0; - protected static final int STATE_LOADED = 1; - protected static final int STATE_ERROR = -1; - - // Log a warning if a texture is larger along a dimension - private static final int MAX_TEXTURE_SIZE = 4096; - - protected int mId = -1; - protected int mState; - - protected int mWidth = UNSPECIFIED; - protected int mHeight = UNSPECIFIED; - - protected int mTextureWidth; - protected int mTextureHeight; - - private boolean mHasBorder; - - protected GLCanvas mCanvasRef = null; - private static WeakHashMap sAllTextures - = new WeakHashMap(); - private static ThreadLocal sInFinalizer = new ThreadLocal(); - - protected BasicTexture(GLCanvas canvas, int id, int state) { - setAssociatedCanvas(canvas); - mId = id; - mState = state; - synchronized (sAllTextures) { - sAllTextures.put(this, null); - } - } - - protected BasicTexture() { - this(null, 0, STATE_UNLOADED); - } - - protected void setAssociatedCanvas(GLCanvas canvas) { - mCanvasRef = canvas; - } - - /** - * Sets the content size of this texture. In OpenGL, the actual texture - * size must be of power of 2, the size of the content may be smaller. - */ - public void setSize(int width, int height) { - mWidth = width; - mHeight = height; - mTextureWidth = width > 0 ? Utils.nextPowerOf2(width) : 0; - mTextureHeight = height > 0 ? Utils.nextPowerOf2(height) : 0; - if (mTextureWidth > MAX_TEXTURE_SIZE || mTextureHeight > MAX_TEXTURE_SIZE) { - Log.w(TAG, String.format("texture is too large: %d x %d", - mTextureWidth, mTextureHeight), new Exception()); - } - } - - public boolean isFlippedVertically() { - return false; - } - - public int getId() { - return mId; - } - - @Override - public int getWidth() { - return mWidth; - } - - @Override - public int getHeight() { - return mHeight; - } - - // Returns the width rounded to the next power of 2. - public int getTextureWidth() { - return mTextureWidth; - } - - // Returns the height rounded to the next power of 2. - public int getTextureHeight() { - return mTextureHeight; - } - - // Returns true if the texture has one pixel transparent border around the - // actual content. This is used to avoid jigged edges. - // - // The jigged edges appear because we use GL_CLAMP_TO_EDGE for texture wrap - // mode (GL_CLAMP is not available in OpenGL ES), so a pixel partially - // covered by the texture will use the color of the edge texel. If we add - // the transparent border, the color of the edge texel will be mixed with - // appropriate amount of transparent. - // - // Currently our background is black, so we can draw the thumbnails without - // enabling blending. - public boolean hasBorder() { - return mHasBorder; - } - - protected void setBorder(boolean hasBorder) { - mHasBorder = hasBorder; - } - - @Override - public void draw(GLCanvas canvas, int x, int y) { - canvas.drawTexture(this, x, y, getWidth(), getHeight()); - } - - @Override - public void draw(GLCanvas canvas, int x, int y, int w, int h) { - canvas.drawTexture(this, x, y, w, h); - } - - // onBind is called before GLCanvas binds this texture. - // It should make sure the data is uploaded to GL memory. - abstract protected boolean onBind(GLCanvas canvas); - - // Returns the GL texture target for this texture (e.g. GL_TEXTURE_2D). - abstract protected int getTarget(); - - public boolean isLoaded() { - return mState == STATE_LOADED; - } - - // recycle() is called when the texture will never be used again, - // so it can free all resources. - public void recycle() { - freeResource(); - } - - // yield() is called when the texture will not be used temporarily, - // so it can free some resources. - // The default implementation unloads the texture from GL memory, so - // the subclass should make sure it can reload the texture to GL memory - // later, or it will have to override this method. - public void yield() { - freeResource(); - } - - private void freeResource() { - GLCanvas canvas = mCanvasRef; - if (canvas != null && mId != -1) { - canvas.unloadTexture(this); - mId = -1; // Don't free it again. - } - mState = STATE_UNLOADED; - setAssociatedCanvas(null); - } - - @Override - protected void finalize() { - sInFinalizer.set(BasicTexture.class); - recycle(); - sInFinalizer.set(null); - } - - // This is for deciding if we can call Bitmap's recycle(). - // We cannot call Bitmap's recycle() in finalizer because at that point - // the finalizer of Bitmap may already be called so recycle() will crash. - public static boolean inFinalizer() { - return sInFinalizer.get() != null; - } - - public static void yieldAllTextures() { - synchronized (sAllTextures) { - for (BasicTexture t : sAllTextures.keySet()) { - t.yield(); - } - } - } - - public static void invalidateAllTextures() { - synchronized (sAllTextures) { - for (BasicTexture t : sAllTextures.keySet()) { - t.mState = STATE_UNLOADED; - t.setAssociatedCanvas(null); - } - } - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/glrenderer/BitmapTexture.java b/wallpaper_picker_src/com/android/gallery3d/glrenderer/BitmapTexture.java deleted file mode 100644 index 100b0b3b9..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/glrenderer/BitmapTexture.java +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.glrenderer; - -import android.graphics.Bitmap; - -import junit.framework.Assert; - -// BitmapTexture is a texture whose content is specified by a fixed Bitmap. -// -// The texture does not own the Bitmap. The user should make sure the Bitmap -// is valid during the texture's lifetime. When the texture is recycled, it -// does not free the Bitmap. -public class BitmapTexture extends UploadedTexture { - protected Bitmap mContentBitmap; - - public BitmapTexture(Bitmap bitmap) { - this(bitmap, false); - } - - public BitmapTexture(Bitmap bitmap, boolean hasBorder) { - super(hasBorder); - Assert.assertTrue(bitmap != null && !bitmap.isRecycled()); - mContentBitmap = bitmap; - } - - @Override - protected void onFreeBitmap(Bitmap bitmap) { - // Do nothing. - } - - @Override - protected Bitmap onGetBitmap() { - return mContentBitmap; - } - - public Bitmap getBitmap() { - return mContentBitmap; - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLCanvas.java b/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLCanvas.java deleted file mode 100644 index 305e90521..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLCanvas.java +++ /dev/null @@ -1,217 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.glrenderer; - -import android.graphics.Bitmap; -import android.graphics.Rect; -import android.graphics.RectF; - -import javax.microedition.khronos.opengles.GL11; - -// -// GLCanvas gives a convenient interface to draw using OpenGL. -// -// When a rectangle is specified in this interface, it means the region -// [x, x+width) * [y, y+height) -// -public interface GLCanvas { - - public GLId getGLId(); - - // Tells GLCanvas the size of the underlying GL surface. This should be - // called before first drawing and when the size of GL surface is changed. - // This is called by GLRoot and should not be called by the clients - // who only want to draw on the GLCanvas. Both width and height must be - // nonnegative. - public abstract void setSize(int width, int height); - - // Clear the drawing buffers. This should only be used by GLRoot. - public abstract void clearBuffer(); - - public abstract void clearBuffer(float[] argb); - - // Sets and gets the current alpha, alpha must be in [0, 1]. - public abstract void setAlpha(float alpha); - - public abstract float getAlpha(); - - // (current alpha) = (current alpha) * alpha - public abstract void multiplyAlpha(float alpha); - - // Change the current transform matrix. - public abstract void translate(float x, float y, float z); - - public abstract void translate(float x, float y); - - public abstract void scale(float sx, float sy, float sz); - - public abstract void rotate(float angle, float x, float y, float z); - - public abstract void multiplyMatrix(float[] mMatrix, int offset); - - // Pushes the configuration state (matrix, and alpha) onto - // a private stack. - public abstract void save(); - - // Same as save(), but only save those specified in saveFlags. - public abstract void save(int saveFlags); - - public static final int SAVE_FLAG_ALL = 0xFFFFFFFF; - public static final int SAVE_FLAG_ALPHA = 0x01; - public static final int SAVE_FLAG_MATRIX = 0x02; - - // Pops from the top of the stack as current configuration state (matrix, - // alpha, and clip). This call balances a previous call to save(), and is - // used to remove all modifications to the configuration state since the - // last save call. - public abstract void restore(); - - // Draws a line using the specified paint from (x1, y1) to (x2, y2). - // (Both end points are included). - public abstract void drawLine(float x1, float y1, float x2, float y2, GLPaint paint); - - // Draws a rectangle using the specified paint from (x1, y1) to (x2, y2). - // (Both end points are included). - public abstract void drawRect(float x1, float y1, float x2, float y2, GLPaint paint); - - // Fills the specified rectangle with the specified color. - public abstract void fillRect(float x, float y, float width, float height, int color); - - // Draws a texture to the specified rectangle. - public abstract void drawTexture( - BasicTexture texture, int x, int y, int width, int height); - - public abstract void drawMesh(BasicTexture tex, int x, int y, int xyBuffer, - int uvBuffer, int indexBuffer, int indexCount); - - // Draws the source rectangle part of the texture to the target rectangle. - public abstract void drawTexture(BasicTexture texture, RectF source, RectF target); - - // Draw a texture with a specified texture transform. - public abstract void drawTexture(BasicTexture texture, float[] mTextureTransform, - int x, int y, int w, int h); - - // Draw two textures to the specified rectangle. The actual texture used is - // from * (1 - ratio) + to * ratio - // The two textures must have the same size. - public abstract void drawMixed(BasicTexture from, int toColor, - float ratio, int x, int y, int w, int h); - - // Draw a region of a texture and a specified color to the specified - // rectangle. The actual color used is from * (1 - ratio) + to * ratio. - // The region of the texture is defined by parameter "src". The target - // rectangle is specified by parameter "target". - public abstract void drawMixed(BasicTexture from, int toColor, - float ratio, RectF src, RectF target); - - // Unloads the specified texture from the canvas. The resource allocated - // to draw the texture will be released. The specified texture will return - // to the unloaded state. This function should be called only from - // BasicTexture or its descendant - public abstract boolean unloadTexture(BasicTexture texture); - - // Delete the specified buffer object, similar to unloadTexture. - public abstract void deleteBuffer(int bufferId); - - // Delete the textures and buffers in GL side. This function should only be - // called in the GL thread. - public abstract void deleteRecycledResources(); - - // Dump statistics information and clear the counters. For debug only. - public abstract void dumpStatisticsAndClear(); - - public abstract void beginRenderTarget(RawTexture texture); - - public abstract void endRenderTarget(); - - /** - * Sets texture parameters to use GL_CLAMP_TO_EDGE for both - * GL_TEXTURE_WRAP_S and GL_TEXTURE_WRAP_T. Sets texture parameters to be - * GL_LINEAR for GL_TEXTURE_MIN_FILTER and GL_TEXTURE_MAG_FILTER. - * bindTexture() must be called prior to this. - * - * @param texture The texture to set parameters on. - */ - public abstract void setTextureParameters(BasicTexture texture); - - /** - * Initializes the texture to a size by calling texImage2D on it. - * - * @param texture The texture to initialize the size. - * @param format The texture format (e.g. GL_RGBA) - * @param type The texture type (e.g. GL_UNSIGNED_BYTE) - */ - public abstract void initializeTextureSize(BasicTexture texture, int format, int type); - - /** - * Initializes the texture to a size by calling texImage2D on it. - * - * @param texture The texture to initialize the size. - * @param bitmap The bitmap to initialize the bitmap with. - */ - public abstract void initializeTexture(BasicTexture texture, Bitmap bitmap); - - /** - * Calls glTexSubImage2D to upload a bitmap to the texture. - * - * @param texture The target texture to write to. - * @param xOffset Specifies a texel offset in the x direction within the - * texture array. - * @param yOffset Specifies a texel offset in the y direction within the - * texture array. - * @param format The texture format (e.g. GL_RGBA) - * @param type The texture type (e.g. GL_UNSIGNED_BYTE) - */ - public abstract void texSubImage2D(BasicTexture texture, int xOffset, int yOffset, - Bitmap bitmap, - int format, int type); - - /** - * Generates buffers and uploads the buffer data. - * - * @param buffer The buffer to upload - * @return The buffer ID that was generated. - */ - public abstract int uploadBuffer(java.nio.FloatBuffer buffer); - - /** - * Generates buffers and uploads the element array buffer data. - * - * @param buffer The buffer to upload - * @return The buffer ID that was generated. - */ - public abstract int uploadBuffer(java.nio.ByteBuffer buffer); - - /** - * After LightCycle makes GL calls, this method is called to restore the GL - * configuration to the one expected by GLCanvas. - */ - public abstract void recoverFromLightCycle(); - - /** - * Gets the bounds given by x, y, width, and height as well as the internal - * matrix state. There is no special handling for non-90-degree rotations. - * It only considers the lower-left and upper-right corners as the bounds. - * - * @param bounds The output bounds to write to. - * @param x The left side of the input rectangle. - * @param y The bottom of the input rectangle. - * @param width The width of the input rectangle. - * @param height The height of the input rectangle. - */ - public abstract void getBounds(Rect bounds, int x, int y, int width, int height); -} diff --git a/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLES20Canvas.java b/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLES20Canvas.java deleted file mode 100644 index 4ead1315e..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLES20Canvas.java +++ /dev/null @@ -1,1009 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package com.android.gallery3d.glrenderer; - -import android.graphics.Bitmap; -import android.graphics.Rect; -import android.graphics.RectF; -import android.opengl.GLES20; -import android.opengl.GLUtils; -import android.opengl.Matrix; -import android.util.Log; - -import com.android.gallery3d.util.IntArray; - -import java.nio.Buffer; -import java.nio.ByteBuffer; -import java.nio.ByteOrder; -import java.nio.FloatBuffer; -import java.util.ArrayList; -import java.util.Arrays; - -public class GLES20Canvas implements GLCanvas { - // ************** Constants ********************** - private static final String TAG = GLES20Canvas.class.getSimpleName(); - private static final int FLOAT_SIZE = Float.SIZE / Byte.SIZE; - private static final float OPAQUE_ALPHA = 0.95f; - - private static final int COORDS_PER_VERTEX = 2; - private static final int VERTEX_STRIDE = COORDS_PER_VERTEX * FLOAT_SIZE; - - private static final int COUNT_FILL_VERTEX = 4; - private static final int COUNT_LINE_VERTEX = 2; - private static final int COUNT_RECT_VERTEX = 4; - private static final int OFFSET_FILL_RECT = 0; - private static final int OFFSET_DRAW_LINE = OFFSET_FILL_RECT + COUNT_FILL_VERTEX; - private static final int OFFSET_DRAW_RECT = OFFSET_DRAW_LINE + COUNT_LINE_VERTEX; - - private static final float[] BOX_COORDINATES = { - 0, 0, // Fill rectangle - 1, 0, - 0, 1, - 1, 1, - 0, 0, // Draw line - 1, 1, - 0, 0, // Draw rectangle outline - 0, 1, - 1, 1, - 1, 0, - }; - - private static final float[] BOUNDS_COORDINATES = { - 0, 0, 0, 1, - 1, 1, 0, 1, - }; - - private static final String POSITION_ATTRIBUTE = "aPosition"; - private static final String COLOR_UNIFORM = "uColor"; - private static final String MATRIX_UNIFORM = "uMatrix"; - private static final String TEXTURE_MATRIX_UNIFORM = "uTextureMatrix"; - private static final String TEXTURE_SAMPLER_UNIFORM = "uTextureSampler"; - private static final String ALPHA_UNIFORM = "uAlpha"; - private static final String TEXTURE_COORD_ATTRIBUTE = "aTextureCoordinate"; - - private static final String DRAW_VERTEX_SHADER = "" - + "uniform mat4 " + MATRIX_UNIFORM + ";\n" - + "attribute vec2 " + POSITION_ATTRIBUTE + ";\n" - + "void main() {\n" - + " vec4 pos = vec4(" + POSITION_ATTRIBUTE + ", 0.0, 1.0);\n" - + " gl_Position = " + MATRIX_UNIFORM + " * pos;\n" - + "}\n"; - - private static final String DRAW_FRAGMENT_SHADER = "" - + "precision mediump float;\n" - + "uniform vec4 " + COLOR_UNIFORM + ";\n" - + "void main() {\n" - + " gl_FragColor = " + COLOR_UNIFORM + ";\n" - + "}\n"; - - private static final String TEXTURE_VERTEX_SHADER = "" - + "uniform mat4 " + MATRIX_UNIFORM + ";\n" - + "uniform mat4 " + TEXTURE_MATRIX_UNIFORM + ";\n" - + "attribute vec2 " + POSITION_ATTRIBUTE + ";\n" - + "varying vec2 vTextureCoord;\n" - + "void main() {\n" - + " vec4 pos = vec4(" + POSITION_ATTRIBUTE + ", 0.0, 1.0);\n" - + " gl_Position = " + MATRIX_UNIFORM + " * pos;\n" - + " vTextureCoord = (" + TEXTURE_MATRIX_UNIFORM + " * pos).xy;\n" - + "}\n"; - - private static final String MESH_VERTEX_SHADER = "" - + "uniform mat4 " + MATRIX_UNIFORM + ";\n" - + "attribute vec2 " + POSITION_ATTRIBUTE + ";\n" - + "attribute vec2 " + TEXTURE_COORD_ATTRIBUTE + ";\n" - + "varying vec2 vTextureCoord;\n" - + "void main() {\n" - + " vec4 pos = vec4(" + POSITION_ATTRIBUTE + ", 0.0, 1.0);\n" - + " gl_Position = " + MATRIX_UNIFORM + " * pos;\n" - + " vTextureCoord = " + TEXTURE_COORD_ATTRIBUTE + ";\n" - + "}\n"; - - private static final String TEXTURE_FRAGMENT_SHADER = "" - + "precision mediump float;\n" - + "varying vec2 vTextureCoord;\n" - + "uniform float " + ALPHA_UNIFORM + ";\n" - + "uniform sampler2D " + TEXTURE_SAMPLER_UNIFORM + ";\n" - + "void main() {\n" - + " gl_FragColor = texture2D(" + TEXTURE_SAMPLER_UNIFORM + ", vTextureCoord);\n" - + " gl_FragColor *= " + ALPHA_UNIFORM + ";\n" - + "}\n"; - - private static final String OES_TEXTURE_FRAGMENT_SHADER = "" - + "#extension GL_OES_EGL_image_external : require\n" - + "precision mediump float;\n" - + "varying vec2 vTextureCoord;\n" - + "uniform float " + ALPHA_UNIFORM + ";\n" - + "uniform samplerExternalOES " + TEXTURE_SAMPLER_UNIFORM + ";\n" - + "void main() {\n" - + " gl_FragColor = texture2D(" + TEXTURE_SAMPLER_UNIFORM + ", vTextureCoord);\n" - + " gl_FragColor *= " + ALPHA_UNIFORM + ";\n" - + "}\n"; - - private static final int INITIAL_RESTORE_STATE_SIZE = 8; - private static final int MATRIX_SIZE = 16; - - // Keep track of restore state - private float[] mMatrices = new float[INITIAL_RESTORE_STATE_SIZE * MATRIX_SIZE]; - private float[] mAlphas = new float[INITIAL_RESTORE_STATE_SIZE]; - private IntArray mSaveFlags = new IntArray(); - - private int mCurrentAlphaIndex = 0; - private int mCurrentMatrixIndex = 0; - - // Viewport size - private int mWidth; - private int mHeight; - - // Projection matrix - private float[] mProjectionMatrix = new float[MATRIX_SIZE]; - - // Screen size for when we aren't bound to a texture - private int mScreenWidth; - private int mScreenHeight; - - // GL programs - private int mDrawProgram; - private int mTextureProgram; - private int mOesTextureProgram; - private int mMeshProgram; - - // GL buffer containing BOX_COORDINATES - private int mBoxCoordinates; - - // Handle indices -- common - private static final int INDEX_POSITION = 0; - private static final int INDEX_MATRIX = 1; - - // Handle indices -- draw - private static final int INDEX_COLOR = 2; - - // Handle indices -- texture - private static final int INDEX_TEXTURE_MATRIX = 2; - private static final int INDEX_TEXTURE_SAMPLER = 3; - private static final int INDEX_ALPHA = 4; - - // Handle indices -- mesh - private static final int INDEX_TEXTURE_COORD = 2; - - private abstract static class ShaderParameter { - public int handle; - protected final String mName; - - public ShaderParameter(String name) { - mName = name; - } - - public abstract void loadHandle(int program); - } - - private static class UniformShaderParameter extends ShaderParameter { - public UniformShaderParameter(String name) { - super(name); - } - - @Override - public void loadHandle(int program) { - handle = GLES20.glGetUniformLocation(program, mName); - checkError(); - } - } - - private static class AttributeShaderParameter extends ShaderParameter { - public AttributeShaderParameter(String name) { - super(name); - } - - @Override - public void loadHandle(int program) { - handle = GLES20.glGetAttribLocation(program, mName); - checkError(); - } - } - - ShaderParameter[] mDrawParameters = { - new AttributeShaderParameter(POSITION_ATTRIBUTE), // INDEX_POSITION - new UniformShaderParameter(MATRIX_UNIFORM), // INDEX_MATRIX - new UniformShaderParameter(COLOR_UNIFORM), // INDEX_COLOR - }; - ShaderParameter[] mTextureParameters = { - new AttributeShaderParameter(POSITION_ATTRIBUTE), // INDEX_POSITION - new UniformShaderParameter(MATRIX_UNIFORM), // INDEX_MATRIX - new UniformShaderParameter(TEXTURE_MATRIX_UNIFORM), // INDEX_TEXTURE_MATRIX - new UniformShaderParameter(TEXTURE_SAMPLER_UNIFORM), // INDEX_TEXTURE_SAMPLER - new UniformShaderParameter(ALPHA_UNIFORM), // INDEX_ALPHA - }; - ShaderParameter[] mOesTextureParameters = { - new AttributeShaderParameter(POSITION_ATTRIBUTE), // INDEX_POSITION - new UniformShaderParameter(MATRIX_UNIFORM), // INDEX_MATRIX - new UniformShaderParameter(TEXTURE_MATRIX_UNIFORM), // INDEX_TEXTURE_MATRIX - new UniformShaderParameter(TEXTURE_SAMPLER_UNIFORM), // INDEX_TEXTURE_SAMPLER - new UniformShaderParameter(ALPHA_UNIFORM), // INDEX_ALPHA - }; - ShaderParameter[] mMeshParameters = { - new AttributeShaderParameter(POSITION_ATTRIBUTE), // INDEX_POSITION - new UniformShaderParameter(MATRIX_UNIFORM), // INDEX_MATRIX - new AttributeShaderParameter(TEXTURE_COORD_ATTRIBUTE), // INDEX_TEXTURE_COORD - new UniformShaderParameter(TEXTURE_SAMPLER_UNIFORM), // INDEX_TEXTURE_SAMPLER - new UniformShaderParameter(ALPHA_UNIFORM), // INDEX_ALPHA - }; - - private final IntArray mUnboundTextures = new IntArray(); - private final IntArray mDeleteBuffers = new IntArray(); - - // Keep track of statistics for debugging - private int mCountDrawMesh = 0; - private int mCountTextureRect = 0; - private int mCountFillRect = 0; - private int mCountDrawLine = 0; - - // Buffer for framebuffer IDs -- we keep track so we can switch the attached - // texture. - private int[] mFrameBuffer = new int[1]; - - // Bound textures. - private ArrayList mTargetTextures = new ArrayList(); - - // Temporary variables used within calculations - private final float[] mTempMatrix = new float[32]; - private final float[] mTempColor = new float[4]; - private final RectF mTempSourceRect = new RectF(); - private final RectF mTempTargetRect = new RectF(); - private final float[] mTempTextureMatrix = new float[MATRIX_SIZE]; - private final int[] mTempIntArray = new int[1]; - - private static final GLId mGLId = new GLES20IdImpl(); - - public GLES20Canvas() { - Matrix.setIdentityM(mTempTextureMatrix, 0); - Matrix.setIdentityM(mMatrices, mCurrentMatrixIndex); - mAlphas[mCurrentAlphaIndex] = 1f; - mTargetTextures.add(null); - - FloatBuffer boxBuffer = createBuffer(BOX_COORDINATES); - mBoxCoordinates = uploadBuffer(boxBuffer); - - int drawVertexShader = loadShader(GLES20.GL_VERTEX_SHADER, DRAW_VERTEX_SHADER); - int textureVertexShader = loadShader(GLES20.GL_VERTEX_SHADER, TEXTURE_VERTEX_SHADER); - int meshVertexShader = loadShader(GLES20.GL_VERTEX_SHADER, MESH_VERTEX_SHADER); - int drawFragmentShader = loadShader(GLES20.GL_FRAGMENT_SHADER, DRAW_FRAGMENT_SHADER); - int textureFragmentShader = loadShader(GLES20.GL_FRAGMENT_SHADER, TEXTURE_FRAGMENT_SHADER); - int oesTextureFragmentShader = loadShader(GLES20.GL_FRAGMENT_SHADER, - OES_TEXTURE_FRAGMENT_SHADER); - - mDrawProgram = assembleProgram(drawVertexShader, drawFragmentShader, mDrawParameters); - mTextureProgram = assembleProgram(textureVertexShader, textureFragmentShader, - mTextureParameters); - mOesTextureProgram = assembleProgram(textureVertexShader, oesTextureFragmentShader, - mOesTextureParameters); - mMeshProgram = assembleProgram(meshVertexShader, textureFragmentShader, mMeshParameters); - GLES20.glBlendFunc(GLES20.GL_ONE, GLES20.GL_ONE_MINUS_SRC_ALPHA); - checkError(); - } - - private static FloatBuffer createBuffer(float[] values) { - // First create an nio buffer, then create a VBO from it. - int size = values.length * FLOAT_SIZE; - FloatBuffer buffer = ByteBuffer.allocateDirect(size).order(ByteOrder.nativeOrder()) - .asFloatBuffer(); - buffer.put(values, 0, values.length).position(0); - return buffer; - } - - private int assembleProgram(int vertexShader, int fragmentShader, ShaderParameter[] params) { - int program = GLES20.glCreateProgram(); - checkError(); - if (program == 0) { - throw new RuntimeException("Cannot create GL program: " + GLES20.glGetError()); - } - GLES20.glAttachShader(program, vertexShader); - checkError(); - GLES20.glAttachShader(program, fragmentShader); - checkError(); - GLES20.glLinkProgram(program); - checkError(); - int[] mLinkStatus = mTempIntArray; - GLES20.glGetProgramiv(program, GLES20.GL_LINK_STATUS, mLinkStatus, 0); - if (mLinkStatus[0] != GLES20.GL_TRUE) { - Log.e(TAG, "Could not link program: "); - Log.e(TAG, GLES20.glGetProgramInfoLog(program)); - GLES20.glDeleteProgram(program); - program = 0; - } - for (int i = 0; i < params.length; i++) { - params[i].loadHandle(program); - } - return program; - } - - private static int loadShader(int type, String shaderCode) { - // create a vertex shader type (GLES20.GL_VERTEX_SHADER) - // or a fragment shader type (GLES20.GL_FRAGMENT_SHADER) - int shader = GLES20.glCreateShader(type); - - // add the source code to the shader and compile it - GLES20.glShaderSource(shader, shaderCode); - checkError(); - GLES20.glCompileShader(shader); - checkError(); - - return shader; - } - - @Override - public void setSize(int width, int height) { - mWidth = width; - mHeight = height; - GLES20.glViewport(0, 0, mWidth, mHeight); - checkError(); - Matrix.setIdentityM(mMatrices, mCurrentMatrixIndex); - Matrix.orthoM(mProjectionMatrix, 0, 0, width, 0, height, -1, 1); - if (getTargetTexture() == null) { - mScreenWidth = width; - mScreenHeight = height; - Matrix.translateM(mMatrices, mCurrentMatrixIndex, 0, height, 0); - Matrix.scaleM(mMatrices, mCurrentMatrixIndex, 1, -1, 1); - } - } - - @Override - public void clearBuffer() { - GLES20.glClearColor(0f, 0f, 0f, 1f); - checkError(); - GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT); - checkError(); - } - - @Override - public void clearBuffer(float[] argb) { - GLES20.glClearColor(argb[1], argb[2], argb[3], argb[0]); - checkError(); - GLES20.glClear(GLES20.GL_COLOR_BUFFER_BIT); - checkError(); - } - - @Override - public float getAlpha() { - return mAlphas[mCurrentAlphaIndex]; - } - - @Override - public void setAlpha(float alpha) { - mAlphas[mCurrentAlphaIndex] = alpha; - } - - @Override - public void multiplyAlpha(float alpha) { - setAlpha(getAlpha() * alpha); - } - - @Override - public void translate(float x, float y, float z) { - Matrix.translateM(mMatrices, mCurrentMatrixIndex, x, y, z); - } - - // This is a faster version of translate(x, y, z) because - // (1) we knows z = 0, (2) we inline the Matrix.translateM call, - // (3) we unroll the loop - @Override - public void translate(float x, float y) { - int index = mCurrentMatrixIndex; - float[] m = mMatrices; - m[index + 12] += m[index + 0] * x + m[index + 4] * y; - m[index + 13] += m[index + 1] * x + m[index + 5] * y; - m[index + 14] += m[index + 2] * x + m[index + 6] * y; - m[index + 15] += m[index + 3] * x + m[index + 7] * y; - } - - @Override - public void scale(float sx, float sy, float sz) { - Matrix.scaleM(mMatrices, mCurrentMatrixIndex, sx, sy, sz); - } - - @Override - public void rotate(float angle, float x, float y, float z) { - if (angle == 0f) { - return; - } - float[] temp = mTempMatrix; - Matrix.setRotateM(temp, 0, angle, x, y, z); - float[] matrix = mMatrices; - int index = mCurrentMatrixIndex; - Matrix.multiplyMM(temp, MATRIX_SIZE, matrix, index, temp, 0); - System.arraycopy(temp, MATRIX_SIZE, matrix, index, MATRIX_SIZE); - } - - @Override - public void multiplyMatrix(float[] matrix, int offset) { - float[] temp = mTempMatrix; - float[] currentMatrix = mMatrices; - int index = mCurrentMatrixIndex; - Matrix.multiplyMM(temp, 0, currentMatrix, index, matrix, offset); - System.arraycopy(temp, 0, currentMatrix, index, 16); - } - - @Override - public void save() { - save(SAVE_FLAG_ALL); - } - - @Override - public void save(int saveFlags) { - boolean saveAlpha = (saveFlags & SAVE_FLAG_ALPHA) == SAVE_FLAG_ALPHA; - if (saveAlpha) { - float currentAlpha = getAlpha(); - mCurrentAlphaIndex++; - if (mAlphas.length <= mCurrentAlphaIndex) { - mAlphas = Arrays.copyOf(mAlphas, mAlphas.length * 2); - } - mAlphas[mCurrentAlphaIndex] = currentAlpha; - } - boolean saveMatrix = (saveFlags & SAVE_FLAG_MATRIX) == SAVE_FLAG_MATRIX; - if (saveMatrix) { - int currentIndex = mCurrentMatrixIndex; - mCurrentMatrixIndex += MATRIX_SIZE; - if (mMatrices.length <= mCurrentMatrixIndex) { - mMatrices = Arrays.copyOf(mMatrices, mMatrices.length * 2); - } - System.arraycopy(mMatrices, currentIndex, mMatrices, mCurrentMatrixIndex, MATRIX_SIZE); - } - mSaveFlags.add(saveFlags); - } - - @Override - public void restore() { - int restoreFlags = mSaveFlags.removeLast(); - boolean restoreAlpha = (restoreFlags & SAVE_FLAG_ALPHA) == SAVE_FLAG_ALPHA; - if (restoreAlpha) { - mCurrentAlphaIndex--; - } - boolean restoreMatrix = (restoreFlags & SAVE_FLAG_MATRIX) == SAVE_FLAG_MATRIX; - if (restoreMatrix) { - mCurrentMatrixIndex -= MATRIX_SIZE; - } - } - - @Override - public void drawLine(float x1, float y1, float x2, float y2, GLPaint paint) { - draw(GLES20.GL_LINE_STRIP, OFFSET_DRAW_LINE, COUNT_LINE_VERTEX, x1, y1, x2 - x1, y2 - y1, - paint); - mCountDrawLine++; - } - - @Override - public void drawRect(float x, float y, float width, float height, GLPaint paint) { - draw(GLES20.GL_LINE_LOOP, OFFSET_DRAW_RECT, COUNT_RECT_VERTEX, x, y, width, height, paint); - mCountDrawLine++; - } - - private void draw(int type, int offset, int count, float x, float y, float width, float height, - GLPaint paint) { - draw(type, offset, count, x, y, width, height, paint.getColor(), paint.getLineWidth()); - } - - private void draw(int type, int offset, int count, float x, float y, float width, float height, - int color, float lineWidth) { - prepareDraw(offset, color, lineWidth); - draw(mDrawParameters, type, count, x, y, width, height); - } - - private void prepareDraw(int offset, int color, float lineWidth) { - GLES20.glUseProgram(mDrawProgram); - checkError(); - if (lineWidth > 0) { - GLES20.glLineWidth(lineWidth); - checkError(); - } - float[] colorArray = getColor(color); - boolean blendingEnabled = (colorArray[3] < 1f); - enableBlending(blendingEnabled); - if (blendingEnabled) { - GLES20.glBlendColor(colorArray[0], colorArray[1], colorArray[2], colorArray[3]); - checkError(); - } - - GLES20.glUniform4fv(mDrawParameters[INDEX_COLOR].handle, 1, colorArray, 0); - setPosition(mDrawParameters, offset); - checkError(); - } - - private float[] getColor(int color) { - float alpha = ((color >>> 24) & 0xFF) / 255f * getAlpha(); - float red = ((color >>> 16) & 0xFF) / 255f * alpha; - float green = ((color >>> 8) & 0xFF) / 255f * alpha; - float blue = (color & 0xFF) / 255f * alpha; - mTempColor[0] = red; - mTempColor[1] = green; - mTempColor[2] = blue; - mTempColor[3] = alpha; - return mTempColor; - } - - private void enableBlending(boolean enableBlending) { - if (enableBlending) { - GLES20.glEnable(GLES20.GL_BLEND); - checkError(); - } else { - GLES20.glDisable(GLES20.GL_BLEND); - checkError(); - } - } - - private void setPosition(ShaderParameter[] params, int offset) { - GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, mBoxCoordinates); - checkError(); - GLES20.glVertexAttribPointer(params[INDEX_POSITION].handle, COORDS_PER_VERTEX, - GLES20.GL_FLOAT, false, VERTEX_STRIDE, offset * VERTEX_STRIDE); - checkError(); - GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, 0); - checkError(); - } - - private void draw(ShaderParameter[] params, int type, int count, float x, float y, float width, - float height) { - setMatrix(params, x, y, width, height); - int positionHandle = params[INDEX_POSITION].handle; - GLES20.glEnableVertexAttribArray(positionHandle); - checkError(); - GLES20.glDrawArrays(type, 0, count); - checkError(); - GLES20.glDisableVertexAttribArray(positionHandle); - checkError(); - } - - private void setMatrix(ShaderParameter[] params, float x, float y, float width, float height) { - Matrix.translateM(mTempMatrix, 0, mMatrices, mCurrentMatrixIndex, x, y, 0f); - Matrix.scaleM(mTempMatrix, 0, width, height, 1f); - Matrix.multiplyMM(mTempMatrix, MATRIX_SIZE, mProjectionMatrix, 0, mTempMatrix, 0); - GLES20.glUniformMatrix4fv(params[INDEX_MATRIX].handle, 1, false, mTempMatrix, MATRIX_SIZE); - checkError(); - } - - @Override - public void fillRect(float x, float y, float width, float height, int color) { - draw(GLES20.GL_TRIANGLE_STRIP, OFFSET_FILL_RECT, COUNT_FILL_VERTEX, x, y, width, height, - color, 0f); - mCountFillRect++; - } - - @Override - public void drawTexture(BasicTexture texture, int x, int y, int width, int height) { - if (width <= 0 || height <= 0) { - return; - } - copyTextureCoordinates(texture, mTempSourceRect); - mTempTargetRect.set(x, y, x + width, y + height); - convertCoordinate(mTempSourceRect, mTempTargetRect, texture); - drawTextureRect(texture, mTempSourceRect, mTempTargetRect); - } - - private static void copyTextureCoordinates(BasicTexture texture, RectF outRect) { - int left = 0; - int top = 0; - int right = texture.getWidth(); - int bottom = texture.getHeight(); - if (texture.hasBorder()) { - left = 1; - top = 1; - right -= 1; - bottom -= 1; - } - outRect.set(left, top, right, bottom); - } - - @Override - public void drawTexture(BasicTexture texture, RectF source, RectF target) { - if (target.width() <= 0 || target.height() <= 0) { - return; - } - mTempSourceRect.set(source); - mTempTargetRect.set(target); - - convertCoordinate(mTempSourceRect, mTempTargetRect, texture); - drawTextureRect(texture, mTempSourceRect, mTempTargetRect); - } - - @Override - public void drawTexture(BasicTexture texture, float[] textureTransform, int x, int y, int w, - int h) { - if (w <= 0 || h <= 0) { - return; - } - mTempTargetRect.set(x, y, x + w, y + h); - drawTextureRect(texture, textureTransform, mTempTargetRect); - } - - private void drawTextureRect(BasicTexture texture, RectF source, RectF target) { - setTextureMatrix(source); - drawTextureRect(texture, mTempTextureMatrix, target); - } - - private void setTextureMatrix(RectF source) { - mTempTextureMatrix[0] = source.width(); - mTempTextureMatrix[5] = source.height(); - mTempTextureMatrix[12] = source.left; - mTempTextureMatrix[13] = source.top; - } - - // This function changes the source coordinate to the texture coordinates. - // It also clips the source and target coordinates if it is beyond the - // bound of the texture. - private static void convertCoordinate(RectF source, RectF target, BasicTexture texture) { - int width = texture.getWidth(); - int height = texture.getHeight(); - int texWidth = texture.getTextureWidth(); - int texHeight = texture.getTextureHeight(); - // Convert to texture coordinates - source.left /= texWidth; - source.right /= texWidth; - source.top /= texHeight; - source.bottom /= texHeight; - - // Clip if the rendering range is beyond the bound of the texture. - float xBound = (float) width / texWidth; - if (source.right > xBound) { - target.right = target.left + target.width() * (xBound - source.left) / source.width(); - source.right = xBound; - } - float yBound = (float) height / texHeight; - if (source.bottom > yBound) { - target.bottom = target.top + target.height() * (yBound - source.top) / source.height(); - source.bottom = yBound; - } - } - - private void drawTextureRect(BasicTexture texture, float[] textureMatrix, RectF target) { - ShaderParameter[] params = prepareTexture(texture); - setPosition(params, OFFSET_FILL_RECT); - GLES20.glUniformMatrix4fv(params[INDEX_TEXTURE_MATRIX].handle, 1, false, textureMatrix, 0); - checkError(); - if (texture.isFlippedVertically()) { - save(SAVE_FLAG_MATRIX); - translate(0, target.centerY()); - scale(1, -1, 1); - translate(0, -target.centerY()); - } - draw(params, GLES20.GL_TRIANGLE_STRIP, COUNT_FILL_VERTEX, target.left, target.top, - target.width(), target.height()); - if (texture.isFlippedVertically()) { - restore(); - } - mCountTextureRect++; - } - - private ShaderParameter[] prepareTexture(BasicTexture texture) { - ShaderParameter[] params; - int program; - if (texture.getTarget() == GLES20.GL_TEXTURE_2D) { - params = mTextureParameters; - program = mTextureProgram; - } else { - params = mOesTextureParameters; - program = mOesTextureProgram; - } - prepareTexture(texture, program, params); - return params; - } - - private void prepareTexture(BasicTexture texture, int program, ShaderParameter[] params) { - GLES20.glUseProgram(program); - checkError(); - enableBlending(!texture.isOpaque() || getAlpha() < OPAQUE_ALPHA); - GLES20.glActiveTexture(GLES20.GL_TEXTURE0); - checkError(); - texture.onBind(this); - GLES20.glBindTexture(texture.getTarget(), texture.getId()); - checkError(); - GLES20.glUniform1i(params[INDEX_TEXTURE_SAMPLER].handle, 0); - checkError(); - GLES20.glUniform1f(params[INDEX_ALPHA].handle, getAlpha()); - checkError(); - } - - @Override - public void drawMesh(BasicTexture texture, int x, int y, int xyBuffer, int uvBuffer, - int indexBuffer, int indexCount) { - prepareTexture(texture, mMeshProgram, mMeshParameters); - - GLES20.glBindBuffer(GLES20.GL_ELEMENT_ARRAY_BUFFER, indexBuffer); - checkError(); - - GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, xyBuffer); - checkError(); - int positionHandle = mMeshParameters[INDEX_POSITION].handle; - GLES20.glVertexAttribPointer(positionHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, false, - VERTEX_STRIDE, 0); - checkError(); - - GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, uvBuffer); - checkError(); - int texCoordHandle = mMeshParameters[INDEX_TEXTURE_COORD].handle; - GLES20.glVertexAttribPointer(texCoordHandle, COORDS_PER_VERTEX, GLES20.GL_FLOAT, - false, VERTEX_STRIDE, 0); - checkError(); - GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, 0); - checkError(); - - GLES20.glEnableVertexAttribArray(positionHandle); - checkError(); - GLES20.glEnableVertexAttribArray(texCoordHandle); - checkError(); - - setMatrix(mMeshParameters, x, y, 1, 1); - GLES20.glDrawElements(GLES20.GL_TRIANGLE_STRIP, indexCount, GLES20.GL_UNSIGNED_BYTE, 0); - checkError(); - - GLES20.glDisableVertexAttribArray(positionHandle); - checkError(); - GLES20.glDisableVertexAttribArray(texCoordHandle); - checkError(); - GLES20.glBindBuffer(GLES20.GL_ELEMENT_ARRAY_BUFFER, 0); - checkError(); - mCountDrawMesh++; - } - - @Override - public void drawMixed(BasicTexture texture, int toColor, float ratio, int x, int y, int w, int h) { - copyTextureCoordinates(texture, mTempSourceRect); - mTempTargetRect.set(x, y, x + w, y + h); - drawMixed(texture, toColor, ratio, mTempSourceRect, mTempTargetRect); - } - - @Override - public void drawMixed(BasicTexture texture, int toColor, float ratio, RectF source, RectF target) { - if (target.width() <= 0 || target.height() <= 0) { - return; - } - save(SAVE_FLAG_ALPHA); - - float currentAlpha = getAlpha(); - float cappedRatio = Math.min(1f, Math.max(0f, ratio)); - - float textureAlpha = (1f - cappedRatio) * currentAlpha; - setAlpha(textureAlpha); - drawTexture(texture, source, target); - - float colorAlpha = cappedRatio * currentAlpha; - setAlpha(colorAlpha); - fillRect(target.left, target.top, target.width(), target.height(), toColor); - - restore(); - } - - @Override - public boolean unloadTexture(BasicTexture texture) { - boolean unload = texture.isLoaded(); - if (unload) { - synchronized (mUnboundTextures) { - mUnboundTextures.add(texture.getId()); - } - } - return unload; - } - - @Override - public void deleteBuffer(int bufferId) { - synchronized (mUnboundTextures) { - mDeleteBuffers.add(bufferId); - } - } - - @Override - public void deleteRecycledResources() { - synchronized (mUnboundTextures) { - IntArray ids = mUnboundTextures; - if (mUnboundTextures.size() > 0) { - mGLId.glDeleteTextures(null, ids.size(), ids.getInternalArray(), 0); - ids.clear(); - } - - ids = mDeleteBuffers; - if (ids.size() > 0) { - mGLId.glDeleteBuffers(null, ids.size(), ids.getInternalArray(), 0); - ids.clear(); - } - } - } - - @Override - public void dumpStatisticsAndClear() { - String line = String.format("MESH:%d, TEX_RECT:%d, FILL_RECT:%d, LINE:%d", mCountDrawMesh, - mCountTextureRect, mCountFillRect, mCountDrawLine); - mCountDrawMesh = 0; - mCountTextureRect = 0; - mCountFillRect = 0; - mCountDrawLine = 0; - Log.d(TAG, line); - } - - @Override - public void endRenderTarget() { - RawTexture oldTexture = mTargetTextures.remove(mTargetTextures.size() - 1); - RawTexture texture = getTargetTexture(); - setRenderTarget(oldTexture, texture); - restore(); // restore matrix and alpha - } - - @Override - public void beginRenderTarget(RawTexture texture) { - save(); // save matrix and alpha and blending - RawTexture oldTexture = getTargetTexture(); - mTargetTextures.add(texture); - setRenderTarget(oldTexture, texture); - } - - private RawTexture getTargetTexture() { - return mTargetTextures.get(mTargetTextures.size() - 1); - } - - private void setRenderTarget(BasicTexture oldTexture, RawTexture texture) { - if (oldTexture == null && texture != null) { - GLES20.glGenFramebuffers(1, mFrameBuffer, 0); - checkError(); - GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, mFrameBuffer[0]); - checkError(); - } else if (oldTexture != null && texture == null) { - GLES20.glBindFramebuffer(GLES20.GL_FRAMEBUFFER, 0); - checkError(); - GLES20.glDeleteFramebuffers(1, mFrameBuffer, 0); - checkError(); - } - - if (texture == null) { - setSize(mScreenWidth, mScreenHeight); - } else { - setSize(texture.getWidth(), texture.getHeight()); - - if (!texture.isLoaded()) { - texture.prepare(this); - } - - GLES20.glFramebufferTexture2D(GLES20.GL_FRAMEBUFFER, GLES20.GL_COLOR_ATTACHMENT0, - texture.getTarget(), texture.getId(), 0); - checkError(); - - checkFramebufferStatus(); - } - } - - private static void checkFramebufferStatus() { - int status = GLES20.glCheckFramebufferStatus(GLES20.GL_FRAMEBUFFER); - if (status != GLES20.GL_FRAMEBUFFER_COMPLETE) { - String msg = ""; - switch (status) { - case GLES20.GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT: - msg = "GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT"; - break; - case GLES20.GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS: - msg = "GL_FRAMEBUFFER_INCOMPLETE_DIMENSIONS"; - break; - case GLES20.GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT: - msg = "GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT"; - break; - case GLES20.GL_FRAMEBUFFER_UNSUPPORTED: - msg = "GL_FRAMEBUFFER_UNSUPPORTED"; - break; - } - throw new RuntimeException(msg + ":" + Integer.toHexString(status)); - } - } - - @Override - public void setTextureParameters(BasicTexture texture) { - int target = texture.getTarget(); - GLES20.glBindTexture(target, texture.getId()); - checkError(); - GLES20.glTexParameteri(target, GLES20.GL_TEXTURE_WRAP_S, GLES20.GL_CLAMP_TO_EDGE); - GLES20.glTexParameteri(target, GLES20.GL_TEXTURE_WRAP_T, GLES20.GL_CLAMP_TO_EDGE); - GLES20.glTexParameterf(target, GLES20.GL_TEXTURE_MIN_FILTER, GLES20.GL_LINEAR); - GLES20.glTexParameterf(target, GLES20.GL_TEXTURE_MAG_FILTER, GLES20.GL_LINEAR); - } - - @Override - public void initializeTextureSize(BasicTexture texture, int format, int type) { - int target = texture.getTarget(); - GLES20.glBindTexture(target, texture.getId()); - checkError(); - int width = texture.getTextureWidth(); - int height = texture.getTextureHeight(); - GLES20.glTexImage2D(target, 0, format, width, height, 0, format, type, null); - } - - @Override - public void initializeTexture(BasicTexture texture, Bitmap bitmap) { - int target = texture.getTarget(); - GLES20.glBindTexture(target, texture.getId()); - checkError(); - GLUtils.texImage2D(target, 0, bitmap, 0); - } - - @Override - public void texSubImage2D(BasicTexture texture, int xOffset, int yOffset, Bitmap bitmap, - int format, int type) { - int target = texture.getTarget(); - GLES20.glBindTexture(target, texture.getId()); - checkError(); - GLUtils.texSubImage2D(target, 0, xOffset, yOffset, bitmap, format, type); - } - - @Override - public int uploadBuffer(FloatBuffer buf) { - return uploadBuffer(buf, FLOAT_SIZE); - } - - @Override - public int uploadBuffer(ByteBuffer buf) { - return uploadBuffer(buf, 1); - } - - private int uploadBuffer(Buffer buffer, int elementSize) { - mGLId.glGenBuffers(1, mTempIntArray, 0); - checkError(); - int bufferId = mTempIntArray[0]; - GLES20.glBindBuffer(GLES20.GL_ARRAY_BUFFER, bufferId); - checkError(); - GLES20.glBufferData(GLES20.GL_ARRAY_BUFFER, buffer.capacity() * elementSize, buffer, - GLES20.GL_STATIC_DRAW); - checkError(); - return bufferId; - } - - public static void checkError() { - int error = GLES20.glGetError(); - if (error != 0) { - Throwable t = new Throwable(); - Log.e(TAG, "GL error: " + error, t); - } - } - - @SuppressWarnings("unused") - private static void printMatrix(String message, float[] m, int offset) { - StringBuilder b = new StringBuilder(message); - for (int i = 0; i < MATRIX_SIZE; i++) { - b.append(' '); - if (i % 4 == 0) { - b.append('\n'); - } - b.append(m[offset + i]); - } - Log.v(TAG, b.toString()); - } - - @Override - public void recoverFromLightCycle() { - GLES20.glViewport(0, 0, mWidth, mHeight); - GLES20.glDisable(GLES20.GL_DEPTH_TEST); - GLES20.glBlendFunc(GLES20.GL_ONE, GLES20.GL_ONE_MINUS_SRC_ALPHA); - checkError(); - } - - @Override - public void getBounds(Rect bounds, int x, int y, int width, int height) { - Matrix.translateM(mTempMatrix, 0, mMatrices, mCurrentMatrixIndex, x, y, 0f); - Matrix.scaleM(mTempMatrix, 0, width, height, 1f); - Matrix.multiplyMV(mTempMatrix, MATRIX_SIZE, mTempMatrix, 0, BOUNDS_COORDINATES, 0); - Matrix.multiplyMV(mTempMatrix, MATRIX_SIZE + 4, mTempMatrix, 0, BOUNDS_COORDINATES, 4); - bounds.left = Math.round(mTempMatrix[MATRIX_SIZE]); - bounds.right = Math.round(mTempMatrix[MATRIX_SIZE + 4]); - bounds.top = Math.round(mTempMatrix[MATRIX_SIZE + 1]); - bounds.bottom = Math.round(mTempMatrix[MATRIX_SIZE + 5]); - bounds.sort(); - } - - @Override - public GLId getGLId() { - return mGLId; - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLES20IdImpl.java b/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLES20IdImpl.java deleted file mode 100644 index 6cd7149cb..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLES20IdImpl.java +++ /dev/null @@ -1,42 +0,0 @@ -package com.android.gallery3d.glrenderer; - -import android.opengl.GLES20; - -import javax.microedition.khronos.opengles.GL11; -import javax.microedition.khronos.opengles.GL11ExtensionPack; - -public class GLES20IdImpl implements GLId { - private final int[] mTempIntArray = new int[1]; - - @Override - public int generateTexture() { - GLES20.glGenTextures(1, mTempIntArray, 0); - GLES20Canvas.checkError(); - return mTempIntArray[0]; - } - - @Override - public void glGenBuffers(int n, int[] buffers, int offset) { - GLES20.glGenBuffers(n, buffers, offset); - GLES20Canvas.checkError(); - } - - @Override - public void glDeleteTextures(GL11 gl, int n, int[] textures, int offset) { - GLES20.glDeleteTextures(n, textures, offset); - GLES20Canvas.checkError(); - } - - - @Override - public void glDeleteBuffers(GL11 gl, int n, int[] buffers, int offset) { - GLES20.glDeleteBuffers(n, buffers, offset); - GLES20Canvas.checkError(); - } - - @Override - public void glDeleteFramebuffers(GL11ExtensionPack gl11ep, int n, int[] buffers, int offset) { - GLES20.glDeleteFramebuffers(n, buffers, offset); - GLES20Canvas.checkError(); - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLId.java b/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLId.java deleted file mode 100644 index 3cec558f6..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLId.java +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Copyright (C) 2012 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.glrenderer; - -import javax.microedition.khronos.opengles.GL11; -import javax.microedition.khronos.opengles.GL11ExtensionPack; - -// This mimics corresponding GL functions. -public interface GLId { - public int generateTexture(); - - public void glGenBuffers(int n, int[] buffers, int offset); - - public void glDeleteTextures(GL11 gl, int n, int[] textures, int offset); - - public void glDeleteBuffers(GL11 gl, int n, int[] buffers, int offset); - - public void glDeleteFramebuffers(GL11ExtensionPack gl11ep, int n, int[] buffers, int offset); -} diff --git a/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLPaint.java b/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLPaint.java deleted file mode 100644 index 16b220690..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/glrenderer/GLPaint.java +++ /dev/null @@ -1,41 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.glrenderer; - -import junit.framework.Assert; - -public class GLPaint { - private float mLineWidth = 1f; - private int mColor = 0; - - public void setColor(int color) { - mColor = color; - } - - public int getColor() { - return mColor; - } - - public void setLineWidth(float width) { - Assert.assertTrue(width >= 0); - mLineWidth = width; - } - - public float getLineWidth() { - return mLineWidth; - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/glrenderer/RawTexture.java b/wallpaper_picker_src/com/android/gallery3d/glrenderer/RawTexture.java deleted file mode 100644 index 93f0fdff9..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/glrenderer/RawTexture.java +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.glrenderer; - -import android.util.Log; - -import javax.microedition.khronos.opengles.GL11; - -public class RawTexture extends BasicTexture { - private static final String TAG = "RawTexture"; - - private final boolean mOpaque; - private boolean mIsFlipped; - - public RawTexture(int width, int height, boolean opaque) { - mOpaque = opaque; - setSize(width, height); - } - - @Override - public boolean isOpaque() { - return mOpaque; - } - - @Override - public boolean isFlippedVertically() { - return mIsFlipped; - } - - public void setIsFlippedVertically(boolean isFlipped) { - mIsFlipped = isFlipped; - } - - protected void prepare(GLCanvas canvas) { - GLId glId = canvas.getGLId(); - mId = glId.generateTexture(); - canvas.initializeTextureSize(this, GL11.GL_RGBA, GL11.GL_UNSIGNED_BYTE); - canvas.setTextureParameters(this); - mState = STATE_LOADED; - setAssociatedCanvas(canvas); - } - - @Override - protected boolean onBind(GLCanvas canvas) { - if (isLoaded()) return true; - Log.w(TAG, "lost the content due to context change"); - return false; - } - - @Override - public void yield() { - // we cannot free the texture because we have no backup. - } - - @Override - protected int getTarget() { - return GL11.GL_TEXTURE_2D; - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/glrenderer/Texture.java b/wallpaper_picker_src/com/android/gallery3d/glrenderer/Texture.java deleted file mode 100644 index 3dcae4aec..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/glrenderer/Texture.java +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.glrenderer; - - -// Texture is a rectangular image which can be drawn on GLCanvas. -// The isOpaque() function gives a hint about whether the texture is opaque, -// so the drawing can be done faster. -// -// This is the current texture hierarchy: -// -// Texture -// -- ColorTexture -// -- FadeInTexture -// -- BasicTexture -// -- UploadedTexture -// -- BitmapTexture -// -- Tile -// -- ResourceTexture -// -- NinePatchTexture -// -- CanvasTexture -// -- StringTexture -// -public interface Texture { - public int getWidth(); - public int getHeight(); - public void draw(GLCanvas canvas, int x, int y); - public void draw(GLCanvas canvas, int x, int y, int w, int h); - public boolean isOpaque(); -} diff --git a/wallpaper_picker_src/com/android/gallery3d/glrenderer/UploadedTexture.java b/wallpaper_picker_src/com/android/gallery3d/glrenderer/UploadedTexture.java deleted file mode 100644 index f41a979b7..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/glrenderer/UploadedTexture.java +++ /dev/null @@ -1,298 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.glrenderer; - -import android.graphics.Bitmap; -import android.graphics.Bitmap.Config; -import android.opengl.GLUtils; - -import junit.framework.Assert; - -import java.util.HashMap; - -import javax.microedition.khronos.opengles.GL11; - -// UploadedTextures use a Bitmap for the content of the texture. -// -// Subclasses should implement onGetBitmap() to provide the Bitmap and -// implement onFreeBitmap(mBitmap) which will be called when the Bitmap -// is not needed anymore. -// -// isContentValid() is meaningful only when the isLoaded() returns true. -// It means whether the content needs to be updated. -// -// The user of this class should call recycle() when the texture is not -// needed anymore. -// -// By default an UploadedTexture is opaque (so it can be drawn faster without -// blending). The user or subclass can override it using setOpaque(). -public abstract class UploadedTexture extends BasicTexture { - - // To prevent keeping allocation the borders, we store those used borders here. - // Since the length will be power of two, it won't use too much memory. - private static HashMap sBorderLines = - new HashMap(); - private static BorderKey sBorderKey = new BorderKey(); - - @SuppressWarnings("unused") - private static final String TAG = "Texture"; - private boolean mContentValid = true; - - // indicate this textures is being uploaded in background - private boolean mIsUploading = false; - private boolean mOpaque = true; - private boolean mThrottled = false; - private static int sUploadedCount; - private static final int UPLOAD_LIMIT = 100; - - protected Bitmap mBitmap; - private int mBorder; - - protected UploadedTexture() { - this(false); - } - - protected UploadedTexture(boolean hasBorder) { - super(null, 0, STATE_UNLOADED); - if (hasBorder) { - setBorder(true); - mBorder = 1; - } - } - - protected void setIsUploading(boolean uploading) { - mIsUploading = uploading; - } - - public boolean isUploading() { - return mIsUploading; - } - - private static class BorderKey implements Cloneable { - public boolean vertical; - public Config config; - public int length; - - @Override - public int hashCode() { - int x = config.hashCode() ^ length; - return vertical ? x : -x; - } - - @Override - public boolean equals(Object object) { - if (!(object instanceof BorderKey)) return false; - BorderKey o = (BorderKey) object; - return vertical == o.vertical - && config == o.config && length == o.length; - } - - @Override - public BorderKey clone() { - try { - return (BorderKey) super.clone(); - } catch (CloneNotSupportedException e) { - throw new AssertionError(e); - } - } - } - - protected void setThrottled(boolean throttled) { - mThrottled = throttled; - } - - private static Bitmap getBorderLine( - boolean vertical, Config config, int length) { - BorderKey key = sBorderKey; - key.vertical = vertical; - key.config = config; - key.length = length; - Bitmap bitmap = sBorderLines.get(key); - if (bitmap == null) { - bitmap = vertical - ? Bitmap.createBitmap(1, length, config) - : Bitmap.createBitmap(length, 1, config); - sBorderLines.put(key.clone(), bitmap); - } - return bitmap; - } - - private Bitmap getBitmap() { - if (mBitmap == null) { - mBitmap = onGetBitmap(); - int w = mBitmap.getWidth() + mBorder * 2; - int h = mBitmap.getHeight() + mBorder * 2; - if (mWidth == UNSPECIFIED) { - setSize(w, h); - } - } - return mBitmap; - } - - private void freeBitmap() { - Assert.assertTrue(mBitmap != null); - onFreeBitmap(mBitmap); - mBitmap = null; - } - - @Override - public int getWidth() { - if (mWidth == UNSPECIFIED) getBitmap(); - return mWidth; - } - - @Override - public int getHeight() { - if (mWidth == UNSPECIFIED) getBitmap(); - return mHeight; - } - - protected abstract Bitmap onGetBitmap(); - - protected abstract void onFreeBitmap(Bitmap bitmap); - - protected void invalidateContent() { - if (mBitmap != null) freeBitmap(); - mContentValid = false; - mWidth = UNSPECIFIED; - mHeight = UNSPECIFIED; - } - - /** - * Whether the content on GPU is valid. - */ - public boolean isContentValid() { - return isLoaded() && mContentValid; - } - - /** - * Updates the content on GPU's memory. - * @param canvas - */ - public void updateContent(GLCanvas canvas) { - if (!isLoaded()) { - if (mThrottled && ++sUploadedCount > UPLOAD_LIMIT) { - return; - } - uploadToCanvas(canvas); - } else if (!mContentValid) { - Bitmap bitmap = getBitmap(); - int format = GLUtils.getInternalFormat(bitmap); - int type = GLUtils.getType(bitmap); - canvas.texSubImage2D(this, mBorder, mBorder, bitmap, format, type); - freeBitmap(); - mContentValid = true; - } - } - - public static void resetUploadLimit() { - sUploadedCount = 0; - } - - public static boolean uploadLimitReached() { - return sUploadedCount > UPLOAD_LIMIT; - } - - private void uploadToCanvas(GLCanvas canvas) { - - Bitmap bitmap = getBitmap(); - if (bitmap != null) { - try { - int bWidth = bitmap.getWidth(); - int bHeight = bitmap.getHeight(); - int width = bWidth + mBorder * 2; - int height = bHeight + mBorder * 2; - int texWidth = getTextureWidth(); - int texHeight = getTextureHeight(); - - Assert.assertTrue(bWidth <= texWidth && bHeight <= texHeight); - - // Upload the bitmap to a new texture. - mId = canvas.getGLId().generateTexture(); - canvas.setTextureParameters(this); - - if (bWidth == texWidth && bHeight == texHeight) { - canvas.initializeTexture(this, bitmap); - } else { - int format = GLUtils.getInternalFormat(bitmap); - int type = GLUtils.getType(bitmap); - Config config = bitmap.getConfig(); - - canvas.initializeTextureSize(this, format, type); - canvas.texSubImage2D(this, mBorder, mBorder, bitmap, format, type); - - if (mBorder > 0) { - // Left border - Bitmap line = getBorderLine(true, config, texHeight); - canvas.texSubImage2D(this, 0, 0, line, format, type); - - // Top border - line = getBorderLine(false, config, texWidth); - canvas.texSubImage2D(this, 0, 0, line, format, type); - } - - // Right border - if (mBorder + bWidth < texWidth) { - Bitmap line = getBorderLine(true, config, texHeight); - canvas.texSubImage2D(this, mBorder + bWidth, 0, line, format, type); - } - - // Bottom border - if (mBorder + bHeight < texHeight) { - Bitmap line = getBorderLine(false, config, texWidth); - canvas.texSubImage2D(this, 0, mBorder + bHeight, line, format, type); - } - } - } finally { - freeBitmap(); - } - // Update texture state. - setAssociatedCanvas(canvas); - mState = STATE_LOADED; - mContentValid = true; - } else { - mState = STATE_ERROR; - throw new RuntimeException("Texture load fail, no bitmap"); - } - } - - @Override - protected boolean onBind(GLCanvas canvas) { - updateContent(canvas); - return isContentValid(); - } - - @Override - protected int getTarget() { - return GL11.GL_TEXTURE_2D; - } - - public void setOpaque(boolean isOpaque) { - mOpaque = isOpaque; - } - - @Override - public boolean isOpaque() { - return mOpaque; - } - - @Override - public void recycle() { - super.recycle(); - if (mBitmap != null) freeBitmap(); - } -} diff --git a/wallpaper_picker_src/com/android/gallery3d/util/IntArray.java b/wallpaper_picker_src/com/android/gallery3d/util/IntArray.java deleted file mode 100644 index 2c4dc2c83..000000000 --- a/wallpaper_picker_src/com/android/gallery3d/util/IntArray.java +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.gallery3d.util; - -public class IntArray { - private static final int INIT_CAPACITY = 8; - - private int mData[] = new int[INIT_CAPACITY]; - private int mSize = 0; - - public void add(int value) { - if (mData.length == mSize) { - int temp[] = new int[mSize + mSize]; - System.arraycopy(mData, 0, temp, 0, mSize); - mData = temp; - } - mData[mSize++] = value; - } - - public int removeLast() { - mSize--; - return mData[mSize]; - } - - public int size() { - return mSize; - } - - // For testing only - public int[] toArray(int[] result) { - if (result == null || result.length < mSize) { - result = new int[mSize]; - } - System.arraycopy(mData, 0, result, 0, mSize); - return result; - } - - public int[] getInternalArray() { - return mData; - } - - public void clear() { - mSize = 0; - if (mData.length != INIT_CAPACITY) mData = new int[INIT_CAPACITY]; - } -} diff --git a/wallpaper_picker_src/com/android/launcher3/CropView.java b/wallpaper_picker_src/com/android/launcher3/CropView.java deleted file mode 100644 index 578b8eafd..000000000 --- a/wallpaper_picker_src/com/android/launcher3/CropView.java +++ /dev/null @@ -1,322 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher3; - -import android.content.Context; -import android.graphics.Matrix; -import android.graphics.Point; -import android.graphics.RectF; -import android.util.AttributeSet; -import android.util.FloatMath; -import android.view.MotionEvent; -import android.view.ScaleGestureDetector; -import android.view.ScaleGestureDetector.OnScaleGestureListener; -import android.view.ViewConfiguration; -import android.view.ViewTreeObserver; -import android.view.ViewTreeObserver.OnGlobalLayoutListener; - -import com.android.photos.views.TiledImageRenderer.TileSource; -import com.android.photos.views.TiledImageView; - -public class CropView extends TiledImageView implements OnScaleGestureListener { - - private ScaleGestureDetector mScaleGestureDetector; - private long mTouchDownTime; - private float mFirstX, mFirstY; - private float mLastX, mLastY; - private float mCenterX, mCenterY; - private float mMinScale; - private boolean mTouchEnabled = true; - private RectF mTempEdges = new RectF(); - private float[] mTempPoint = new float[] { 0, 0 }; - private float[] mTempCoef = new float[] { 0, 0 }; - private float[] mTempAdjustment = new float[] { 0, 0 }; - private float[] mTempImageDims = new float[] { 0, 0 }; - private float[] mTempRendererCenter = new float[] { 0, 0 }; - TouchCallback mTouchCallback; - Matrix mRotateMatrix; - Matrix mInverseRotateMatrix; - - public interface TouchCallback { - void onTouchDown(); - void onTap(); - void onTouchUp(); - } - - public CropView(Context context) { - this(context, null); - } - - public CropView(Context context, AttributeSet attrs) { - super(context, attrs); - mScaleGestureDetector = new ScaleGestureDetector(context, this); - mRotateMatrix = new Matrix(); - mInverseRotateMatrix = new Matrix(); - } - - private float[] getImageDims() { - final float imageWidth = mRenderer.source.getImageWidth(); - final float imageHeight = mRenderer.source.getImageHeight(); - float[] imageDims = mTempImageDims; - imageDims[0] = imageWidth; - imageDims[1] = imageHeight; - mRotateMatrix.mapPoints(imageDims); - imageDims[0] = Math.abs(imageDims[0]); - imageDims[1] = Math.abs(imageDims[1]); - return imageDims; - } - - private void getEdgesHelper(RectF edgesOut) { - final float width = getWidth(); - final float height = getHeight(); - final float[] imageDims = getImageDims(); - final float imageWidth = imageDims[0]; - final float imageHeight = imageDims[1]; - - float initialCenterX = mRenderer.source.getImageWidth() / 2f; - float initialCenterY = mRenderer.source.getImageHeight() / 2f; - - float[] rendererCenter = mTempRendererCenter; - rendererCenter[0] = mCenterX - initialCenterX; - rendererCenter[1] = mCenterY - initialCenterY; - mRotateMatrix.mapPoints(rendererCenter); - rendererCenter[0] += imageWidth / 2; - rendererCenter[1] += imageHeight / 2; - - final float scale = mRenderer.scale; - float centerX = (width / 2f - rendererCenter[0] + (imageWidth - width) / 2f) - * scale + width / 2f; - float centerY = (height / 2f - rendererCenter[1] + (imageHeight - height) / 2f) - * scale + height / 2f; - float leftEdge = centerX - imageWidth / 2f * scale; - float rightEdge = centerX + imageWidth / 2f * scale; - float topEdge = centerY - imageHeight / 2f * scale; - float bottomEdge = centerY + imageHeight / 2f * scale; - - edgesOut.left = leftEdge; - edgesOut.right = rightEdge; - edgesOut.top = topEdge; - edgesOut.bottom = bottomEdge; - } - - public int getImageRotation() { - return mRenderer.rotation; - } - - public RectF getCrop() { - final RectF edges = mTempEdges; - getEdgesHelper(edges); - final float scale = mRenderer.scale; - - float cropLeft = -edges.left / scale; - float cropTop = -edges.top / scale; - float cropRight = cropLeft + getWidth() / scale; - float cropBottom = cropTop + getHeight() / scale; - - return new RectF(cropLeft, cropTop, cropRight, cropBottom); - } - - public Point getSourceDimensions() { - return new Point(mRenderer.source.getImageWidth(), mRenderer.source.getImageHeight()); - } - - public void setTileSource(TileSource source, Runnable isReadyCallback) { - super.setTileSource(source, isReadyCallback); - mCenterX = mRenderer.centerX; - mCenterY = mRenderer.centerY; - mRotateMatrix.reset(); - mRotateMatrix.setRotate(mRenderer.rotation); - mInverseRotateMatrix.reset(); - mInverseRotateMatrix.setRotate(-mRenderer.rotation); - updateMinScale(getWidth(), getHeight(), source, true); - } - - protected void onSizeChanged(int w, int h, int oldw, int oldh) { - updateMinScale(w, h, mRenderer.source, false); - } - - public void setScale(float scale) { - synchronized (mLock) { - mRenderer.scale = scale; - } - } - - private void updateMinScale(int w, int h, TileSource source, boolean resetScale) { - synchronized (mLock) { - if (resetScale) { - mRenderer.scale = 1; - } - if (source != null) { - final float[] imageDims = getImageDims(); - final float imageWidth = imageDims[0]; - final float imageHeight = imageDims[1]; - mMinScale = Math.max(w / imageWidth, h / imageHeight); - mRenderer.scale = - Math.max(mMinScale, resetScale ? Float.MIN_VALUE : mRenderer.scale); - } - } - } - - @Override - public boolean onScaleBegin(ScaleGestureDetector detector) { - return true; - } - - @Override - public boolean onScale(ScaleGestureDetector detector) { - // Don't need the lock because this will only fire inside of - // onTouchEvent - mRenderer.scale *= detector.getScaleFactor(); - mRenderer.scale = Math.max(mMinScale, mRenderer.scale); - invalidate(); - return true; - } - - @Override - public void onScaleEnd(ScaleGestureDetector detector) { - } - - public void moveToLeft() { - if (getWidth() == 0 || getHeight() == 0) { - final ViewTreeObserver observer = getViewTreeObserver(); - observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { - public void onGlobalLayout() { - moveToLeft(); - getViewTreeObserver().removeOnGlobalLayoutListener(this); - } - }); - } - final RectF edges = mTempEdges; - getEdgesHelper(edges); - final float scale = mRenderer.scale; - mCenterX += Math.ceil(edges.left / scale); - updateCenter(); - } - - private void updateCenter() { - mRenderer.centerX = Math.round(mCenterX); - mRenderer.centerY = Math.round(mCenterY); - } - - public void setTouchEnabled(boolean enabled) { - mTouchEnabled = enabled; - } - - public void setTouchCallback(TouchCallback cb) { - mTouchCallback = cb; - } - - @Override - public boolean onTouchEvent(MotionEvent event) { - int action = event.getActionMasked(); - final boolean pointerUp = action == MotionEvent.ACTION_POINTER_UP; - final int skipIndex = pointerUp ? event.getActionIndex() : -1; - - // Determine focal point - float sumX = 0, sumY = 0; - final int count = event.getPointerCount(); - for (int i = 0; i < count; i++) { - if (skipIndex == i) - continue; - sumX += event.getX(i); - sumY += event.getY(i); - } - final int div = pointerUp ? count - 1 : count; - float x = sumX / div; - float y = sumY / div; - - if (action == MotionEvent.ACTION_DOWN) { - mFirstX = x; - mFirstY = y; - mTouchDownTime = System.currentTimeMillis(); - if (mTouchCallback != null) { - mTouchCallback.onTouchDown(); - } - } else if (action == MotionEvent.ACTION_UP) { - ViewConfiguration config = ViewConfiguration.get(getContext()); - - float squaredDist = (mFirstX - x) * (mFirstX - x) + (mFirstY - y) * (mFirstY - y); - float slop = config.getScaledTouchSlop() * config.getScaledTouchSlop(); - long now = System.currentTimeMillis(); - if (mTouchCallback != null) { - // only do this if it's a small movement - if (squaredDist < slop && - now < mTouchDownTime + ViewConfiguration.getTapTimeout()) { - mTouchCallback.onTap(); - } - mTouchCallback.onTouchUp(); - } - } - - if (!mTouchEnabled) { - return true; - } - - synchronized (mLock) { - mScaleGestureDetector.onTouchEvent(event); - switch (action) { - case MotionEvent.ACTION_MOVE: - float[] point = mTempPoint; - point[0] = (mLastX - x) / mRenderer.scale; - point[1] = (mLastY - y) / mRenderer.scale; - mInverseRotateMatrix.mapPoints(point); - mCenterX += point[0]; - mCenterY += point[1]; - updateCenter(); - invalidate(); - break; - } - if (mRenderer.source != null) { - // Adjust position so that the wallpaper covers the entire area - // of the screen - final RectF edges = mTempEdges; - getEdgesHelper(edges); - final float scale = mRenderer.scale; - - float[] coef = mTempCoef; - coef[0] = 1; - coef[1] = 1; - mRotateMatrix.mapPoints(coef); - float[] adjustment = mTempAdjustment; - mTempAdjustment[0] = 0; - mTempAdjustment[1] = 0; - if (edges.left > 0) { - adjustment[0] = edges.left / scale; - } else if (edges.right < getWidth()) { - adjustment[0] = (edges.right - getWidth()) / scale; - } - if (edges.top > 0) { - adjustment[1] = FloatMath.ceil(edges.top / scale); - } else if (edges.bottom < getHeight()) { - adjustment[1] = (edges.bottom - getHeight()) / scale; - } - for (int dim = 0; dim <= 1; dim++) { - if (coef[dim] > 0) adjustment[dim] = FloatMath.ceil(adjustment[dim]); - } - - mInverseRotateMatrix.mapPoints(adjustment); - mCenterX += adjustment[0]; - mCenterY += adjustment[1]; - updateCenter(); - } - } - - mLastX = x; - mLastY = y; - return true; - } -} diff --git a/wallpaper_picker_src/com/android/launcher3/WallpaperCropActivity.java b/wallpaper_picker_src/com/android/launcher3/WallpaperCropActivity.java deleted file mode 100644 index b3ef07309..000000000 --- a/wallpaper_picker_src/com/android/launcher3/WallpaperCropActivity.java +++ /dev/null @@ -1,836 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher3; - -import android.app.ActionBar; -import android.app.Activity; -import android.app.WallpaperManager; -import android.content.Context; -import android.content.Intent; -import android.content.SharedPreferences; -import android.content.res.Configuration; -import android.content.res.Resources; -import android.graphics.Bitmap; -import android.graphics.Bitmap.CompressFormat; -import android.graphics.BitmapFactory; -import android.graphics.BitmapRegionDecoder; -import android.graphics.Canvas; -import android.graphics.Matrix; -import android.graphics.Paint; -import android.graphics.Point; -import android.graphics.Rect; -import android.graphics.RectF; -import android.net.Uri; -import android.os.AsyncTask; -import android.os.Bundle; -import android.util.Log; -import android.view.Display; -import android.view.View; -import android.view.WindowManager; -import android.widget.Toast; - -import com.android.gallery3d.common.Utils; -import com.android.gallery3d.exif.ExifInterface; -import com.android.photos.BitmapRegionTileSource; -import com.android.photos.BitmapRegionTileSource.BitmapSource; - -import java.io.BufferedInputStream; -import java.io.ByteArrayInputStream; -import java.io.ByteArrayOutputStream; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; - -public class WallpaperCropActivity extends Activity { - private static final String LOGTAG = "Launcher3.CropActivity"; - - protected static final String WALLPAPER_WIDTH_KEY = "wallpaper.width"; - protected static final String WALLPAPER_HEIGHT_KEY = "wallpaper.height"; - private static final int DEFAULT_COMPRESS_QUALITY = 90; - /** - * The maximum bitmap size we allow to be returned through the intent. - * Intents have a maximum of 1MB in total size. However, the Bitmap seems to - * have some overhead to hit so that we go way below the limit here to make - * sure the intent stays below 1MB.We should consider just returning a byte - * array instead of a Bitmap instance to avoid overhead. - */ - public static final int MAX_BMAP_IN_INTENT = 750000; - private static final float WALLPAPER_SCREENS_SPAN = 2f; - - protected static Point sDefaultWallpaperSize; - - protected CropView mCropView; - protected Uri mUri; - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - init(); - if (!enableRotation()) { - setRequestedOrientation(Configuration.ORIENTATION_PORTRAIT); - } - } - - protected void init() { - setContentView(R.layout.wallpaper_cropper); - - mCropView = (CropView) findViewById(R.id.cropView); - - Intent cropIntent = getIntent(); - final Uri imageUri = cropIntent.getData(); - - if (imageUri == null) { - Log.e(LOGTAG, "No URI passed in intent, exiting WallpaperCropActivity"); - finish(); - return; - } - - // Action bar - // Show the custom action bar view - final ActionBar actionBar = getActionBar(); - actionBar.setCustomView(R.layout.actionbar_set_wallpaper); - actionBar.getCustomView().setOnClickListener( - new View.OnClickListener() { - @Override - public void onClick(View v) { - boolean finishActivityWhenDone = true; - cropImageAndSetWallpaper(imageUri, null, finishActivityWhenDone); - } - }); - - // Load image in background - final BitmapRegionTileSource.UriBitmapSource bitmapSource = - new BitmapRegionTileSource.UriBitmapSource(this, imageUri, 1024); - Runnable onLoad = new Runnable() { - public void run() { - if (bitmapSource.getLoadingState() != BitmapSource.State.LOADED) { - Toast.makeText(WallpaperCropActivity.this, - getString(R.string.wallpaper_load_fail), - Toast.LENGTH_LONG).show(); - finish(); - } - } - }; - setCropViewTileSource(bitmapSource, true, false, onLoad); - } - - public void setCropViewTileSource( - final BitmapRegionTileSource.BitmapSource bitmapSource, final boolean touchEnabled, - final boolean moveToLeft, final Runnable postExecute) { - final Context context = WallpaperCropActivity.this; - final View progressView = findViewById(R.id.loading); - final AsyncTask loadBitmapTask = new AsyncTask() { - protected Void doInBackground(Void...args) { - if (!isCancelled()) { - bitmapSource.loadInBackground(); - } - return null; - } - protected void onPostExecute(Void arg) { - if (!isCancelled()) { - progressView.setVisibility(View.INVISIBLE); - if (bitmapSource.getLoadingState() == BitmapSource.State.LOADED) { - mCropView.setTileSource( - new BitmapRegionTileSource(context, bitmapSource), null); - mCropView.setTouchEnabled(touchEnabled); - if (moveToLeft) { - mCropView.moveToLeft(); - } - } - } - if (postExecute != null) { - postExecute.run(); - } - } - }; - // We don't want to show the spinner every time we load an image, because that would be - // annoying; instead, only start showing the spinner if loading the image has taken - // longer than 1 sec (ie 1000 ms) - progressView.postDelayed(new Runnable() { - public void run() { - if (loadBitmapTask.getStatus() != AsyncTask.Status.FINISHED) { - progressView.setVisibility(View.VISIBLE); - } - } - }, 1000); - loadBitmapTask.execute(); - } - - public boolean enableRotation() { - return getResources().getBoolean(R.bool.allow_rotation); - } - - public static String getSharedPreferencesKey() { - return WallpaperCropActivity.class.getName(); - } - - // As a ratio of screen height, the total distance we want the parallax effect to span - // horizontally - private static float wallpaperTravelToScreenWidthRatio(int width, int height) { - float aspectRatio = width / (float) height; - - // At an aspect ratio of 16/10, the wallpaper parallax effect should span 1.5 * screen width - // At an aspect ratio of 10/16, the wallpaper parallax effect should span 1.2 * screen width - // We will use these two data points to extrapolate how much the wallpaper parallax effect - // to span (ie travel) at any aspect ratio: - - final float ASPECT_RATIO_LANDSCAPE = 16/10f; - final float ASPECT_RATIO_PORTRAIT = 10/16f; - final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE = 1.5f; - final float WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT = 1.2f; - - // To find out the desired width at different aspect ratios, we use the following two - // formulas, where the coefficient on x is the aspect ratio (width/height): - // (16/10)x + y = 1.5 - // (10/16)x + y = 1.2 - // We solve for x and y and end up with a final formula: - final float x = - (WALLPAPER_WIDTH_TO_SCREEN_RATIO_LANDSCAPE - WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT) / - (ASPECT_RATIO_LANDSCAPE - ASPECT_RATIO_PORTRAIT); - final float y = WALLPAPER_WIDTH_TO_SCREEN_RATIO_PORTRAIT - x * ASPECT_RATIO_PORTRAIT; - return x * aspectRatio + y; - } - - static protected Point getDefaultWallpaperSize(Resources res, WindowManager windowManager) { - if (sDefaultWallpaperSize == null) { - Point minDims = new Point(); - Point maxDims = new Point(); - windowManager.getDefaultDisplay().getCurrentSizeRange(minDims, maxDims); - - int maxDim = Math.max(maxDims.x, maxDims.y); - int minDim = Math.max(minDims.x, minDims.y); - - if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) { - Point realSize = new Point(); - windowManager.getDefaultDisplay().getRealSize(realSize); - maxDim = Math.max(realSize.x, realSize.y); - minDim = Math.min(realSize.x, realSize.y); - } - - // We need to ensure that there is enough extra space in the wallpaper - // for the intended parallax effects - final int defaultWidth, defaultHeight; - if (isScreenLarge(res)) { - defaultWidth = (int) (maxDim * wallpaperTravelToScreenWidthRatio(maxDim, minDim)); - defaultHeight = maxDim; - } else { - defaultWidth = Math.max((int) (minDim * WALLPAPER_SCREENS_SPAN), maxDim); - defaultHeight = maxDim; - } - sDefaultWallpaperSize = new Point(defaultWidth, defaultHeight); - } - return sDefaultWallpaperSize; - } - - public static int getRotationFromExif(String path) { - return getRotationFromExifHelper(path, null, 0, null, null); - } - - public static int getRotationFromExif(Context context, Uri uri) { - return getRotationFromExifHelper(null, null, 0, context, uri); - } - - public static int getRotationFromExif(Resources res, int resId) { - return getRotationFromExifHelper(null, res, resId, null, null); - } - - private static int getRotationFromExifHelper( - String path, Resources res, int resId, Context context, Uri uri) { - ExifInterface ei = new ExifInterface(); - InputStream is = null; - BufferedInputStream bis = null; - try { - if (path != null) { - ei.readExif(path); - } else if (uri != null) { - is = context.getContentResolver().openInputStream(uri); - bis = new BufferedInputStream(is); - ei.readExif(bis); - } else { - is = res.openRawResource(resId); - bis = new BufferedInputStream(is); - ei.readExif(bis); - } - Integer ori = ei.getTagIntValue(ExifInterface.TAG_ORIENTATION); - if (ori != null) { - return ExifInterface.getRotationForOrientationValue(ori.shortValue()); - } - } catch (IOException e) { - Log.w(LOGTAG, "Getting exif data failed", e); - } finally { - Utils.closeSilently(bis); - Utils.closeSilently(is); - } - return 0; - } - - protected void setWallpaper(String filePath, final boolean finishActivityWhenDone) { - int rotation = getRotationFromExif(filePath); - BitmapCropTask cropTask = new BitmapCropTask( - this, filePath, null, rotation, 0, 0, true, false, null); - final Point bounds = cropTask.getImageBounds(); - Runnable onEndCrop = new Runnable() { - public void run() { - updateWallpaperDimensions(bounds.x, bounds.y); - if (finishActivityWhenDone) { - setResult(Activity.RESULT_OK); - finish(); - } - } - }; - cropTask.setOnEndRunnable(onEndCrop); - cropTask.setNoCrop(true); - cropTask.execute(); - } - - protected void cropImageAndSetWallpaper( - Resources res, int resId, final boolean finishActivityWhenDone) { - // crop this image and scale it down to the default wallpaper size for - // this device - int rotation = getRotationFromExif(res, resId); - Point inSize = mCropView.getSourceDimensions(); - Point outSize = getDefaultWallpaperSize(getResources(), - getWindowManager()); - RectF crop = getMaxCropRect( - inSize.x, inSize.y, outSize.x, outSize.y, false); - Runnable onEndCrop = new Runnable() { - public void run() { - // Passing 0, 0 will cause launcher to revert to using the - // default wallpaper size - updateWallpaperDimensions(0, 0); - if (finishActivityWhenDone) { - setResult(Activity.RESULT_OK); - finish(); - } - } - }; - BitmapCropTask cropTask = new BitmapCropTask(this, res, resId, - crop, rotation, outSize.x, outSize.y, true, false, onEndCrop); - cropTask.execute(); - } - - private static boolean isScreenLarge(Resources res) { - Configuration config = res.getConfiguration(); - return config.smallestScreenWidthDp >= 720; - } - - protected void cropImageAndSetWallpaper(Uri uri, - OnBitmapCroppedHandler onBitmapCroppedHandler, final boolean finishActivityWhenDone) { - // Get the crop - boolean ltr = mCropView.getLayoutDirection() == View.LAYOUT_DIRECTION_LTR; - - - Display d = getWindowManager().getDefaultDisplay(); - - Point displaySize = new Point(); - d.getSize(displaySize); - boolean isPortrait = displaySize.x < displaySize.y; - - Point defaultWallpaperSize = getDefaultWallpaperSize(getResources(), - getWindowManager()); - // Get the crop - RectF cropRect = mCropView.getCrop(); - int cropRotation = mCropView.getImageRotation(); - float cropScale = mCropView.getWidth() / (float) cropRect.width(); - - Point inSize = mCropView.getSourceDimensions(); - Matrix rotateMatrix = new Matrix(); - rotateMatrix.setRotate(cropRotation); - float[] rotatedInSize = new float[] { inSize.x, inSize.y }; - rotateMatrix.mapPoints(rotatedInSize); - rotatedInSize[0] = Math.abs(rotatedInSize[0]); - rotatedInSize[1] = Math.abs(rotatedInSize[1]); - - // ADJUST CROP WIDTH - // Extend the crop all the way to the right, for parallax - // (or all the way to the left, in RTL) - float extraSpace = ltr ? rotatedInSize[0] - cropRect.right : cropRect.left; - // Cap the amount of extra width - float maxExtraSpace = defaultWallpaperSize.x / cropScale - cropRect.width(); - extraSpace = Math.min(extraSpace, maxExtraSpace); - - if (ltr) { - cropRect.right += extraSpace; - } else { - cropRect.left -= extraSpace; - } - - // ADJUST CROP HEIGHT - if (isPortrait) { - cropRect.bottom = cropRect.top + defaultWallpaperSize.y / cropScale; - } else { // LANDSCAPE - float extraPortraitHeight = - defaultWallpaperSize.y / cropScale - cropRect.height(); - float expandHeight = - Math.min(Math.min(rotatedInSize[1] - cropRect.bottom, cropRect.top), - extraPortraitHeight / 2); - cropRect.top -= expandHeight; - cropRect.bottom += expandHeight; - } - final int outWidth = (int) Math.round(cropRect.width() * cropScale); - final int outHeight = (int) Math.round(cropRect.height() * cropScale); - - Runnable onEndCrop = new Runnable() { - public void run() { - updateWallpaperDimensions(outWidth, outHeight); - if (finishActivityWhenDone) { - setResult(Activity.RESULT_OK); - finish(); - } - } - }; - BitmapCropTask cropTask = new BitmapCropTask(this, uri, - cropRect, cropRotation, outWidth, outHeight, true, false, onEndCrop); - if (onBitmapCroppedHandler != null) { - cropTask.setOnBitmapCropped(onBitmapCroppedHandler); - } - cropTask.execute(); - } - - public interface OnBitmapCroppedHandler { - public void onBitmapCropped(byte[] imageBytes); - } - - protected static class BitmapCropTask extends AsyncTask { - Uri mInUri = null; - Context mContext; - String mInFilePath; - byte[] mInImageBytes; - int mInResId = 0; - RectF mCropBounds = null; - int mOutWidth, mOutHeight; - int mRotation; - String mOutputFormat = "jpg"; // for now - boolean mSetWallpaper; - boolean mSaveCroppedBitmap; - Bitmap mCroppedBitmap; - Runnable mOnEndRunnable; - Resources mResources; - OnBitmapCroppedHandler mOnBitmapCroppedHandler; - boolean mNoCrop; - - public BitmapCropTask(Context c, String filePath, - RectF cropBounds, int rotation, int outWidth, int outHeight, - boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { - mContext = c; - mInFilePath = filePath; - init(cropBounds, rotation, - outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); - } - - public BitmapCropTask(byte[] imageBytes, - RectF cropBounds, int rotation, int outWidth, int outHeight, - boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { - mInImageBytes = imageBytes; - init(cropBounds, rotation, - outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); - } - - public BitmapCropTask(Context c, Uri inUri, - RectF cropBounds, int rotation, int outWidth, int outHeight, - boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { - mContext = c; - mInUri = inUri; - init(cropBounds, rotation, - outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); - } - - public BitmapCropTask(Context c, Resources res, int inResId, - RectF cropBounds, int rotation, int outWidth, int outHeight, - boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { - mContext = c; - mInResId = inResId; - mResources = res; - init(cropBounds, rotation, - outWidth, outHeight, setWallpaper, saveCroppedBitmap, onEndRunnable); - } - - private void init(RectF cropBounds, int rotation, int outWidth, int outHeight, - boolean setWallpaper, boolean saveCroppedBitmap, Runnable onEndRunnable) { - mCropBounds = cropBounds; - mRotation = rotation; - mOutWidth = outWidth; - mOutHeight = outHeight; - mSetWallpaper = setWallpaper; - mSaveCroppedBitmap = saveCroppedBitmap; - mOnEndRunnable = onEndRunnable; - } - - public void setOnBitmapCropped(OnBitmapCroppedHandler handler) { - mOnBitmapCroppedHandler = handler; - } - - public void setNoCrop(boolean value) { - mNoCrop = value; - } - - public void setOnEndRunnable(Runnable onEndRunnable) { - mOnEndRunnable = onEndRunnable; - } - - // Helper to setup input stream - private InputStream regenerateInputStream() { - if (mInUri == null && mInResId == 0 && mInFilePath == null && mInImageBytes == null) { - Log.w(LOGTAG, "cannot read original file, no input URI, resource ID, or " + - "image byte array given"); - } else { - try { - if (mInUri != null) { - return new BufferedInputStream( - mContext.getContentResolver().openInputStream(mInUri)); - } else if (mInFilePath != null) { - return mContext.openFileInput(mInFilePath); - } else if (mInImageBytes != null) { - return new BufferedInputStream(new ByteArrayInputStream(mInImageBytes)); - } else { - return new BufferedInputStream(mResources.openRawResource(mInResId)); - } - } catch (FileNotFoundException e) { - Log.w(LOGTAG, "cannot read file: " + mInUri.toString(), e); - } - } - return null; - } - - public Point getImageBounds() { - InputStream is = regenerateInputStream(); - if (is != null) { - BitmapFactory.Options options = new BitmapFactory.Options(); - options.inJustDecodeBounds = true; - BitmapFactory.decodeStream(is, null, options); - Utils.closeSilently(is); - if (options.outWidth != 0 && options.outHeight != 0) { - return new Point(options.outWidth, options.outHeight); - } - } - return null; - } - - public void setCropBounds(RectF cropBounds) { - mCropBounds = cropBounds; - } - - public Bitmap getCroppedBitmap() { - return mCroppedBitmap; - } - public boolean cropBitmap() { - boolean failure = false; - - - WallpaperManager wallpaperManager = null; - if (mSetWallpaper) { - wallpaperManager = WallpaperManager.getInstance(mContext.getApplicationContext()); - } - - - if (mSetWallpaper && mNoCrop) { - try { - InputStream is = regenerateInputStream(); - if (is != null) { - wallpaperManager.setStream(is); - Utils.closeSilently(is); - } - } catch (IOException e) { - Log.w(LOGTAG, "cannot write stream to wallpaper", e); - failure = true; - } - return !failure; - } else { - // Find crop bounds (scaled to original image size) - Rect roundedTrueCrop = new Rect(); - Matrix rotateMatrix = new Matrix(); - Matrix inverseRotateMatrix = new Matrix(); - - Point bounds = getImageBounds(); - if (mRotation > 0) { - rotateMatrix.setRotate(mRotation); - inverseRotateMatrix.setRotate(-mRotation); - - mCropBounds.roundOut(roundedTrueCrop); - mCropBounds = new RectF(roundedTrueCrop); - - if (bounds == null) { - Log.w(LOGTAG, "cannot get bounds for image"); - failure = true; - return false; - } - - float[] rotatedBounds = new float[] { bounds.x, bounds.y }; - rotateMatrix.mapPoints(rotatedBounds); - rotatedBounds[0] = Math.abs(rotatedBounds[0]); - rotatedBounds[1] = Math.abs(rotatedBounds[1]); - - mCropBounds.offset(-rotatedBounds[0]/2, -rotatedBounds[1]/2); - inverseRotateMatrix.mapRect(mCropBounds); - mCropBounds.offset(bounds.x/2, bounds.y/2); - - } - - mCropBounds.roundOut(roundedTrueCrop); - - if (roundedTrueCrop.width() <= 0 || roundedTrueCrop.height() <= 0) { - Log.w(LOGTAG, "crop has bad values for full size image"); - failure = true; - return false; - } - - // See how much we're reducing the size of the image - int scaleDownSampleSize = Math.max(1, Math.min(roundedTrueCrop.width() / mOutWidth, - roundedTrueCrop.height() / mOutHeight)); - // Attempt to open a region decoder - BitmapRegionDecoder decoder = null; - InputStream is = null; - try { - is = regenerateInputStream(); - if (is == null) { - Log.w(LOGTAG, "cannot get input stream for uri=" + mInUri.toString()); - failure = true; - return false; - } - decoder = BitmapRegionDecoder.newInstance(is, false); - Utils.closeSilently(is); - } catch (IOException e) { - Log.w(LOGTAG, "cannot open region decoder for file: " + mInUri.toString(), e); - } finally { - Utils.closeSilently(is); - is = null; - } - - Bitmap crop = null; - if (decoder != null) { - // Do region decoding to get crop bitmap - BitmapFactory.Options options = new BitmapFactory.Options(); - if (scaleDownSampleSize > 1) { - options.inSampleSize = scaleDownSampleSize; - } - crop = decoder.decodeRegion(roundedTrueCrop, options); - decoder.recycle(); - } - - if (crop == null) { - // BitmapRegionDecoder has failed, try to crop in-memory - is = regenerateInputStream(); - Bitmap fullSize = null; - if (is != null) { - BitmapFactory.Options options = new BitmapFactory.Options(); - if (scaleDownSampleSize > 1) { - options.inSampleSize = scaleDownSampleSize; - } - fullSize = BitmapFactory.decodeStream(is, null, options); - Utils.closeSilently(is); - } - if (fullSize != null) { - // Find out the true sample size that was used by the decoder - scaleDownSampleSize = bounds.x / fullSize.getWidth(); - mCropBounds.left /= scaleDownSampleSize; - mCropBounds.top /= scaleDownSampleSize; - mCropBounds.bottom /= scaleDownSampleSize; - mCropBounds.right /= scaleDownSampleSize; - mCropBounds.roundOut(roundedTrueCrop); - - // Adjust values to account for issues related to rounding - if (roundedTrueCrop.width() > fullSize.getWidth()) { - // Adjust the width - roundedTrueCrop.right = roundedTrueCrop.left + fullSize.getWidth(); - } - if (roundedTrueCrop.right > fullSize.getWidth()) { - // Adjust the left value - int adjustment = roundedTrueCrop.left - - Math.max(0, roundedTrueCrop.right - roundedTrueCrop.width()); - roundedTrueCrop.left -= adjustment; - roundedTrueCrop.right -= adjustment; - } - if (roundedTrueCrop.height() > fullSize.getHeight()) { - // Adjust the height - roundedTrueCrop.bottom = roundedTrueCrop.top + fullSize.getHeight(); - } - if (roundedTrueCrop.bottom > fullSize.getHeight()) { - // Adjust the top value - int adjustment = roundedTrueCrop.top - - Math.max(0, roundedTrueCrop.bottom - roundedTrueCrop.height()); - roundedTrueCrop.top -= adjustment; - roundedTrueCrop.bottom -= adjustment; - } - - crop = Bitmap.createBitmap(fullSize, roundedTrueCrop.left, - roundedTrueCrop.top, roundedTrueCrop.width(), - roundedTrueCrop.height()); - } - } - - if (crop == null) { - Log.w(LOGTAG, "cannot decode file: " + mInUri.toString()); - failure = true; - return false; - } - if (mOutWidth > 0 && mOutHeight > 0 || mRotation > 0) { - float[] dimsAfter = new float[] { crop.getWidth(), crop.getHeight() }; - rotateMatrix.mapPoints(dimsAfter); - dimsAfter[0] = Math.abs(dimsAfter[0]); - dimsAfter[1] = Math.abs(dimsAfter[1]); - - if (!(mOutWidth > 0 && mOutHeight > 0)) { - mOutWidth = Math.round(dimsAfter[0]); - mOutHeight = Math.round(dimsAfter[1]); - } - - RectF cropRect = new RectF(0, 0, dimsAfter[0], dimsAfter[1]); - RectF returnRect = new RectF(0, 0, mOutWidth, mOutHeight); - - Matrix m = new Matrix(); - if (mRotation == 0) { - m.setRectToRect(cropRect, returnRect, Matrix.ScaleToFit.FILL); - } else { - Matrix m1 = new Matrix(); - m1.setTranslate(-crop.getWidth() / 2f, -crop.getHeight() / 2f); - Matrix m2 = new Matrix(); - m2.setRotate(mRotation); - Matrix m3 = new Matrix(); - m3.setTranslate(dimsAfter[0] / 2f, dimsAfter[1] / 2f); - Matrix m4 = new Matrix(); - m4.setRectToRect(cropRect, returnRect, Matrix.ScaleToFit.FILL); - - Matrix c1 = new Matrix(); - c1.setConcat(m2, m1); - Matrix c2 = new Matrix(); - c2.setConcat(m4, m3); - m.setConcat(c2, c1); - } - - Bitmap tmp = Bitmap.createBitmap((int) returnRect.width(), - (int) returnRect.height(), Bitmap.Config.ARGB_8888); - if (tmp != null) { - Canvas c = new Canvas(tmp); - Paint p = new Paint(); - p.setFilterBitmap(true); - c.drawBitmap(crop, m, p); - crop = tmp; - } - } - - if (mSaveCroppedBitmap) { - mCroppedBitmap = crop; - } - - // Get output compression format - CompressFormat cf = - convertExtensionToCompressFormat(getFileExtension(mOutputFormat)); - - // Compress to byte array - ByteArrayOutputStream tmpOut = new ByteArrayOutputStream(2048); - if (crop.compress(cf, DEFAULT_COMPRESS_QUALITY, tmpOut)) { - // If we need to set to the wallpaper, set it - if (mSetWallpaper && wallpaperManager != null) { - try { - byte[] outByteArray = tmpOut.toByteArray(); - wallpaperManager.setStream(new ByteArrayInputStream(outByteArray)); - if (mOnBitmapCroppedHandler != null) { - mOnBitmapCroppedHandler.onBitmapCropped(outByteArray); - } - } catch (IOException e) { - Log.w(LOGTAG, "cannot write stream to wallpaper", e); - failure = true; - } - } - } else { - Log.w(LOGTAG, "cannot compress bitmap"); - failure = true; - } - } - return !failure; // True if any of the operations failed - } - - @Override - protected Boolean doInBackground(Void... params) { - return cropBitmap(); - } - - @Override - protected void onPostExecute(Boolean result) { - if (mOnEndRunnable != null) { - mOnEndRunnable.run(); - } - } - } - - protected void updateWallpaperDimensions(int width, int height) { - String spKey = getSharedPreferencesKey(); - SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_MULTI_PROCESS); - SharedPreferences.Editor editor = sp.edit(); - if (width != 0 && height != 0) { - editor.putInt(WALLPAPER_WIDTH_KEY, width); - editor.putInt(WALLPAPER_HEIGHT_KEY, height); - } else { - editor.remove(WALLPAPER_WIDTH_KEY); - editor.remove(WALLPAPER_HEIGHT_KEY); - } - editor.commit(); - - suggestWallpaperDimension(getResources(), - sp, getWindowManager(), WallpaperManager.getInstance(this)); - } - - static public void suggestWallpaperDimension(Resources res, - final SharedPreferences sharedPrefs, - WindowManager windowManager, - final WallpaperManager wallpaperManager) { - final Point defaultWallpaperSize = getDefaultWallpaperSize(res, windowManager); - // If we have saved a wallpaper width/height, use that instead - int savedWidth = sharedPrefs.getInt(WALLPAPER_WIDTH_KEY, defaultWallpaperSize.x); - int savedHeight = sharedPrefs.getInt(WALLPAPER_HEIGHT_KEY, defaultWallpaperSize.y); - if (savedWidth != wallpaperManager.getDesiredMinimumWidth() || - savedHeight != wallpaperManager.getDesiredMinimumHeight()) { - wallpaperManager.suggestDesiredDimensions(savedWidth, savedHeight); - } - } - - protected static RectF getMaxCropRect( - int inWidth, int inHeight, int outWidth, int outHeight, boolean leftAligned) { - RectF cropRect = new RectF(); - // Get a crop rect that will fit this - if (inWidth / (float) inHeight > outWidth / (float) outHeight) { - cropRect.top = 0; - cropRect.bottom = inHeight; - cropRect.left = (inWidth - (outWidth / (float) outHeight) * inHeight) / 2; - cropRect.right = inWidth - cropRect.left; - if (leftAligned) { - cropRect.right -= cropRect.left; - cropRect.left = 0; - } - } else { - cropRect.left = 0; - cropRect.right = inWidth; - cropRect.top = (inHeight - (outHeight / (float) outWidth) * inWidth) / 2; - cropRect.bottom = inHeight - cropRect.top; - } - return cropRect; - } - - protected static CompressFormat convertExtensionToCompressFormat(String extension) { - return extension.equals("png") ? CompressFormat.PNG : CompressFormat.JPEG; - } - - protected static String getFileExtension(String requestFormat) { - String outputFormat = (requestFormat == null) - ? "jpg" - : requestFormat; - outputFormat = outputFormat.toLowerCase(); - return (outputFormat.equals("png") || outputFormat.equals("gif")) - ? "png" // We don't support gif compression. - : "jpg"; - } -} diff --git a/wallpaper_picker_src/com/android/launcher3/WallpaperPickerActivity.java b/wallpaper_picker_src/com/android/launcher3/WallpaperPickerActivity.java deleted file mode 100644 index 2da05c92b..000000000 --- a/wallpaper_picker_src/com/android/launcher3/WallpaperPickerActivity.java +++ /dev/null @@ -1,1004 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher3; - -import android.animation.Animator; -import android.animation.LayoutTransition; -import android.app.ActionBar; -import android.app.Activity; -import android.app.WallpaperInfo; -import android.app.WallpaperManager; -import android.content.Context; -import android.content.Intent; -import android.content.pm.ApplicationInfo; -import android.content.pm.PackageManager; -import android.content.res.Resources; -import android.database.Cursor; -import android.database.DataSetObserver; -import android.graphics.Bitmap; -import android.graphics.BitmapFactory; -import android.graphics.Canvas; -import android.graphics.Matrix; -import android.graphics.Paint; -import android.graphics.Point; -import android.graphics.PorterDuff; -import android.graphics.Rect; -import android.graphics.RectF; -import android.graphics.drawable.BitmapDrawable; -import android.graphics.drawable.Drawable; -import android.graphics.drawable.LevelListDrawable; -import android.net.Uri; -import android.os.AsyncTask; -import android.os.Build; -import android.os.Bundle; -import android.provider.MediaStore; -import android.util.Log; -import android.util.Pair; -import android.view.ActionMode; -import android.view.LayoutInflater; -import android.view.Menu; -import android.view.MenuInflater; -import android.view.MenuItem; -import android.view.View; -import android.view.View.OnClickListener; -import android.view.View.OnLayoutChangeListener; -import android.view.ViewGroup; -import android.view.ViewTreeObserver; -import android.view.ViewTreeObserver.OnGlobalLayoutListener; -import android.view.animation.AccelerateInterpolator; -import android.view.animation.DecelerateInterpolator; -import android.widget.BaseAdapter; -import android.widget.FrameLayout; -import android.widget.HorizontalScrollView; -import android.widget.ImageView; -import android.widget.LinearLayout; -import android.widget.ListAdapter; -import android.widget.Toast; - -import com.android.photos.BitmapRegionTileSource; -import com.android.photos.BitmapRegionTileSource.BitmapSource; - -import java.io.File; -import java.io.FileOutputStream; -import java.io.IOException; -import java.util.ArrayList; - -public class WallpaperPickerActivity extends WallpaperCropActivity { - static final String TAG = "Launcher.WallpaperPickerActivity"; - - public static final int IMAGE_PICK = 5; - public static final int PICK_WALLPAPER_THIRD_PARTY_ACTIVITY = 6; - public static final int PICK_LIVE_WALLPAPER = 7; - private static final String TEMP_WALLPAPER_TILES = "TEMP_WALLPAPER_TILES"; - private static final String OLD_DEFAULT_WALLPAPER_THUMBNAIL_FILENAME = "default_thumb.jpg"; - private static final String DEFAULT_WALLPAPER_THUMBNAIL_FILENAME = "default_thumb2.jpg"; - - private View mSelectedTile; - private boolean mIgnoreNextTap; - private OnClickListener mThumbnailOnClickListener; - - private LinearLayout mWallpapersView; - private View mWallpaperStrip; - - private ActionMode.Callback mActionModeCallback; - private ActionMode mActionMode; - - private View.OnLongClickListener mLongClickListener; - - ArrayList mTempWallpaperTiles = new ArrayList(); - private SavedWallpaperImages mSavedImages; - private WallpaperInfo mLiveWallpaperInfoOnPickerLaunch; - - public static abstract class WallpaperTileInfo { - protected View mView; - public void setView(View v) { - mView = v; - } - public void onClick(WallpaperPickerActivity a) {} - public void onSave(WallpaperPickerActivity a) {} - public void onDelete(WallpaperPickerActivity a) {} - public boolean isSelectable() { return false; } - public boolean isNamelessWallpaper() { return false; } - public void onIndexUpdated(CharSequence label) { - if (isNamelessWallpaper()) { - mView.setContentDescription(label); - } - } - } - - public static class PickImageInfo extends WallpaperTileInfo { - @Override - public void onClick(WallpaperPickerActivity a) { - Intent intent = new Intent(Intent.ACTION_GET_CONTENT); - intent.setType("image/*"); - Utilities.startActivityForResultSafely(a, intent, IMAGE_PICK); - } - } - - public static class UriWallpaperInfo extends WallpaperTileInfo { - private Uri mUri; - private boolean mFirstClick = true; - private BitmapRegionTileSource.UriBitmapSource mBitmapSource; - public UriWallpaperInfo(Uri uri) { - mUri = uri; - } - @Override - public void onClick(final WallpaperPickerActivity a) { - final Runnable onLoad; - if (!mFirstClick) { - onLoad = null; - } else { - mFirstClick = false; - onLoad = new Runnable() { - public void run() { - if (mBitmapSource != null && - mBitmapSource.getLoadingState() == BitmapSource.State.LOADED) { - mView.setVisibility(View.VISIBLE); - a.selectTile(mView); - } else { - ViewGroup parent = (ViewGroup) mView.getParent(); - if (parent != null) { - parent.removeView(mView); - Toast.makeText(a, - a.getString(R.string.image_load_fail), - Toast.LENGTH_SHORT).show(); - } - } - } - }; - } - mBitmapSource = new BitmapRegionTileSource.UriBitmapSource( - a, mUri, BitmapRegionTileSource.MAX_PREVIEW_SIZE); - a.setCropViewTileSource(mBitmapSource, true, false, onLoad); - } - @Override - public void onSave(final WallpaperPickerActivity a) { - boolean finishActivityWhenDone = true; - OnBitmapCroppedHandler h = new OnBitmapCroppedHandler() { - public void onBitmapCropped(byte[] imageBytes) { - Point thumbSize = getDefaultThumbnailSize(a.getResources()); - // rotation is set to 0 since imageBytes has already been correctly rotated - Bitmap thumb = createThumbnail( - thumbSize, null, null, imageBytes, null, 0, 0, true); - a.getSavedImages().writeImage(thumb, imageBytes); - } - }; - a.cropImageAndSetWallpaper(mUri, h, finishActivityWhenDone); - } - @Override - public boolean isSelectable() { - return true; - } - @Override - public boolean isNamelessWallpaper() { - return true; - } - } - - public static class ResourceWallpaperInfo extends WallpaperTileInfo { - private Resources mResources; - private int mResId; - private Drawable mThumb; - - public ResourceWallpaperInfo(Resources res, int resId, Drawable thumb) { - mResources = res; - mResId = resId; - mThumb = thumb; - } - @Override - public void onClick(WallpaperPickerActivity a) { - BitmapRegionTileSource.ResourceBitmapSource bitmapSource = - new BitmapRegionTileSource.ResourceBitmapSource( - mResources, mResId, BitmapRegionTileSource.MAX_PREVIEW_SIZE); - bitmapSource.loadInBackground(); - BitmapRegionTileSource source = new BitmapRegionTileSource(a, bitmapSource); - CropView v = a.getCropView(); - v.setTileSource(source, null); - Point wallpaperSize = WallpaperCropActivity.getDefaultWallpaperSize( - a.getResources(), a.getWindowManager()); - RectF crop = WallpaperCropActivity.getMaxCropRect( - source.getImageWidth(), source.getImageHeight(), - wallpaperSize.x, wallpaperSize.y, false); - v.setScale(wallpaperSize.x / crop.width()); - v.setTouchEnabled(false); - } - @Override - public void onSave(WallpaperPickerActivity a) { - boolean finishActivityWhenDone = true; - a.cropImageAndSetWallpaper(mResources, mResId, finishActivityWhenDone); - } - @Override - public boolean isSelectable() { - return true; - } - @Override - public boolean isNamelessWallpaper() { - return true; - } - } - - public static class DefaultWallpaperInfo extends WallpaperTileInfo { - public Drawable mThumb; - public DefaultWallpaperInfo(Drawable thumb) { - mThumb = thumb; - } - @Override - public void onClick(WallpaperPickerActivity a) { - CropView c = a.getCropView(); - - Drawable defaultWallpaper = WallpaperManager.getInstance(a).getBuiltInDrawable( - c.getWidth(), c.getHeight(), false, 0.5f, 0.5f); - - c.setTileSource( - new DrawableTileSource(a, defaultWallpaper, DrawableTileSource.MAX_PREVIEW_SIZE), null); - c.setScale(1f); - c.setTouchEnabled(false); - } - @Override - public void onSave(WallpaperPickerActivity a) { - try { - WallpaperManager.getInstance(a).clear(); - } catch (IOException e) { - Log.w("Setting wallpaper to default threw exception", e); - } - a.finish(); - } - @Override - public boolean isSelectable() { - return true; - } - @Override - public boolean isNamelessWallpaper() { - return true; - } - } - - public void setWallpaperStripYOffset(float offset) { - mWallpaperStrip.setPadding(0, 0, 0, (int) offset); - } - - // called by onCreate; this is subclassed to overwrite WallpaperCropActivity - protected void init() { - setContentView(R.layout.wallpaper_picker); - - mCropView = (CropView) findViewById(R.id.cropView); - mWallpaperStrip = findViewById(R.id.wallpaper_strip); - mCropView.setTouchCallback(new CropView.TouchCallback() { - LauncherViewPropertyAnimator mAnim; - @Override - public void onTouchDown() { - if (mAnim != null) { - mAnim.cancel(); - } - if (mWallpaperStrip.getAlpha() == 1f) { - mIgnoreNextTap = true; - } - mAnim = new LauncherViewPropertyAnimator(mWallpaperStrip); - mAnim.alpha(0f) - .setDuration(150) - .addListener(new Animator.AnimatorListener() { - public void onAnimationStart(Animator animator) { } - public void onAnimationEnd(Animator animator) { - mWallpaperStrip.setVisibility(View.INVISIBLE); - } - public void onAnimationCancel(Animator animator) { } - public void onAnimationRepeat(Animator animator) { } - }); - mAnim.setInterpolator(new AccelerateInterpolator(0.75f)); - mAnim.start(); - } - @Override - public void onTouchUp() { - mIgnoreNextTap = false; - } - @Override - public void onTap() { - boolean ignoreTap = mIgnoreNextTap; - mIgnoreNextTap = false; - if (!ignoreTap) { - if (mAnim != null) { - mAnim.cancel(); - } - mWallpaperStrip.setVisibility(View.VISIBLE); - mAnim = new LauncherViewPropertyAnimator(mWallpaperStrip); - mAnim.alpha(1f) - .setDuration(150) - .setInterpolator(new DecelerateInterpolator(0.75f)); - mAnim.start(); - } - } - }); - - mThumbnailOnClickListener = new OnClickListener() { - public void onClick(View v) { - if (mActionMode != null) { - // When CAB is up, clicking toggles the item instead - if (v.isLongClickable()) { - mLongClickListener.onLongClick(v); - } - return; - } - WallpaperTileInfo info = (WallpaperTileInfo) v.getTag(); - if (info.isSelectable() && v.getVisibility() == View.VISIBLE) { - selectTile(v); - } - info.onClick(WallpaperPickerActivity.this); - } - }; - mLongClickListener = new View.OnLongClickListener() { - // Called when the user long-clicks on someView - public boolean onLongClick(View view) { - CheckableFrameLayout c = (CheckableFrameLayout) view; - c.toggle(); - - if (mActionMode != null) { - mActionMode.invalidate(); - } else { - // Start the CAB using the ActionMode.Callback defined below - mActionMode = startActionMode(mActionModeCallback); - int childCount = mWallpapersView.getChildCount(); - for (int i = 0; i < childCount; i++) { - mWallpapersView.getChildAt(i).setSelected(false); - } - } - return true; - } - }; - - // Populate the built-in wallpapers - ArrayList wallpapers = findBundledWallpapers(); - mWallpapersView = (LinearLayout) findViewById(R.id.wallpaper_list); - BuiltInWallpapersAdapter ia = new BuiltInWallpapersAdapter(this, wallpapers); - populateWallpapersFromAdapter(mWallpapersView, ia, false); - - // Populate the saved wallpapers - mSavedImages = new SavedWallpaperImages(this); - mSavedImages.loadThumbnailsAndImageIdList(); - populateWallpapersFromAdapter(mWallpapersView, mSavedImages, true); - - // Populate the live wallpapers - final LinearLayout liveWallpapersView = - (LinearLayout) findViewById(R.id.live_wallpaper_list); - final LiveWallpaperListAdapter a = new LiveWallpaperListAdapter(this); - a.registerDataSetObserver(new DataSetObserver() { - public void onChanged() { - liveWallpapersView.removeAllViews(); - populateWallpapersFromAdapter(liveWallpapersView, a, false); - initializeScrollForRtl(); - updateTileIndices(); - } - }); - - // Populate the third-party wallpaper pickers - final LinearLayout thirdPartyWallpapersView = - (LinearLayout) findViewById(R.id.third_party_wallpaper_list); - final ThirdPartyWallpaperPickerListAdapter ta = - new ThirdPartyWallpaperPickerListAdapter(this); - populateWallpapersFromAdapter(thirdPartyWallpapersView, ta, false); - - // Add a tile for the Gallery - LinearLayout masterWallpaperList = (LinearLayout) findViewById(R.id.master_wallpaper_list); - FrameLayout pickImageTile = (FrameLayout) getLayoutInflater(). - inflate(R.layout.wallpaper_picker_image_picker_item, masterWallpaperList, false); - setWallpaperItemPaddingToZero(pickImageTile); - masterWallpaperList.addView(pickImageTile, 0); - - // Make its background the last photo taken on external storage - Bitmap lastPhoto = getThumbnailOfLastPhoto(); - if (lastPhoto != null) { - ImageView galleryThumbnailBg = - (ImageView) pickImageTile.findViewById(R.id.wallpaper_image); - galleryThumbnailBg.setImageBitmap(getThumbnailOfLastPhoto()); - int colorOverlay = getResources().getColor(R.color.wallpaper_picker_translucent_gray); - galleryThumbnailBg.setColorFilter(colorOverlay, PorterDuff.Mode.SRC_ATOP); - - } - - PickImageInfo pickImageInfo = new PickImageInfo(); - pickImageTile.setTag(pickImageInfo); - pickImageInfo.setView(pickImageTile); - pickImageTile.setOnClickListener(mThumbnailOnClickListener); - - // Add a tile for the default wallpaper - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) { - DefaultWallpaperInfo defaultWallpaperInfo = getDefaultWallpaper(); - FrameLayout defaultWallpaperTile = (FrameLayout) createImageTileView( - getLayoutInflater(), 0, null, mWallpapersView, defaultWallpaperInfo.mThumb); - setWallpaperItemPaddingToZero(defaultWallpaperTile); - defaultWallpaperTile.setTag(defaultWallpaperInfo); - mWallpapersView.addView(defaultWallpaperTile, 0); - defaultWallpaperTile.setOnClickListener(mThumbnailOnClickListener); - defaultWallpaperInfo.setView(defaultWallpaperTile); - } - - // Select the first item; wait for a layout pass so that we initialize the dimensions of - // cropView or the defaultWallpaperView first - mCropView.addOnLayoutChangeListener(new OnLayoutChangeListener() { - @Override - public void onLayoutChange(View v, int left, int top, int right, int bottom, - int oldLeft, int oldTop, int oldRight, int oldBottom) { - if ((right - left) > 0 && (bottom - top) > 0) { - if (mWallpapersView.getChildCount() > 0) { - mThumbnailOnClickListener.onClick(mWallpapersView.getChildAt(0)); - } - v.removeOnLayoutChangeListener(this); - } - } - }); - - updateTileIndices(); - - // Update the scroll for RTL - initializeScrollForRtl(); - - // Create smooth layout transitions for when items are deleted - final LayoutTransition transitioner = new LayoutTransition(); - transitioner.setDuration(200); - transitioner.setStartDelay(LayoutTransition.CHANGE_DISAPPEARING, 0); - transitioner.setAnimator(LayoutTransition.DISAPPEARING, null); - mWallpapersView.setLayoutTransition(transitioner); - - // Action bar - // Show the custom action bar view - final ActionBar actionBar = getActionBar(); - actionBar.setCustomView(R.layout.actionbar_set_wallpaper); - actionBar.getCustomView().setOnClickListener( - new View.OnClickListener() { - @Override - public void onClick(View v) { - if (mSelectedTile != null) { - WallpaperTileInfo info = (WallpaperTileInfo) mSelectedTile.getTag(); - info.onSave(WallpaperPickerActivity.this); - } - } - }); - - // CAB for deleting items - mActionModeCallback = new ActionMode.Callback() { - // Called when the action mode is created; startActionMode() was called - @Override - public boolean onCreateActionMode(ActionMode mode, Menu menu) { - // Inflate a menu resource providing context menu items - MenuInflater inflater = mode.getMenuInflater(); - inflater.inflate(R.menu.cab_delete_wallpapers, menu); - return true; - } - - private int numCheckedItems() { - int childCount = mWallpapersView.getChildCount(); - int numCheckedItems = 0; - for (int i = 0; i < childCount; i++) { - CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i); - if (c.isChecked()) { - numCheckedItems++; - } - } - return numCheckedItems; - } - - // Called each time the action mode is shown. Always called after onCreateActionMode, - // but may be called multiple times if the mode is invalidated. - @Override - public boolean onPrepareActionMode(ActionMode mode, Menu menu) { - int numCheckedItems = numCheckedItems(); - if (numCheckedItems == 0) { - mode.finish(); - return true; - } else { - mode.setTitle(getResources().getQuantityString( - R.plurals.number_of_items_selected, numCheckedItems, numCheckedItems)); - return true; - } - } - - // Called when the user selects a contextual menu item - @Override - public boolean onActionItemClicked(ActionMode mode, MenuItem item) { - int itemId = item.getItemId(); - if (itemId == R.id.menu_delete) { - int childCount = mWallpapersView.getChildCount(); - ArrayList viewsToRemove = new ArrayList(); - for (int i = 0; i < childCount; i++) { - CheckableFrameLayout c = - (CheckableFrameLayout) mWallpapersView.getChildAt(i); - if (c.isChecked()) { - WallpaperTileInfo info = (WallpaperTileInfo) c.getTag(); - info.onDelete(WallpaperPickerActivity.this); - viewsToRemove.add(c); - } - } - for (View v : viewsToRemove) { - mWallpapersView.removeView(v); - } - updateTileIndices(); - mode.finish(); // Action picked, so close the CAB - return true; - } else { - return false; - } - } - - // Called when the user exits the action mode - @Override - public void onDestroyActionMode(ActionMode mode) { - int childCount = mWallpapersView.getChildCount(); - for (int i = 0; i < childCount; i++) { - CheckableFrameLayout c = (CheckableFrameLayout) mWallpapersView.getChildAt(i); - c.setChecked(false); - } - mSelectedTile.setSelected(true); - mActionMode = null; - } - }; - } - - private void selectTile(View v) { - if (mSelectedTile != null) { - mSelectedTile.setSelected(false); - mSelectedTile = null; - } - mSelectedTile = v; - v.setSelected(true); - // TODO: Remove this once the accessibility framework and - // services have better support for selection state. - v.announceForAccessibility( - getString(R.string.announce_selection, v.getContentDescription())); - } - - private void initializeScrollForRtl() { - final HorizontalScrollView scroll = - (HorizontalScrollView) findViewById(R.id.wallpaper_scroll_container); - - if (scroll.getLayoutDirection() == View.LAYOUT_DIRECTION_RTL) { - final ViewTreeObserver observer = scroll.getViewTreeObserver(); - observer.addOnGlobalLayoutListener(new OnGlobalLayoutListener() { - public void onGlobalLayout() { - LinearLayout masterWallpaperList = - (LinearLayout) findViewById(R.id.master_wallpaper_list); - scroll.scrollTo(masterWallpaperList.getWidth(), 0); - scroll.getViewTreeObserver().removeOnGlobalLayoutListener(this); - } - }); - } - } - - public boolean enableRotation() { - return super.enableRotation() || Launcher.sForceEnableRotation; - } - - protected Bitmap getThumbnailOfLastPhoto() { - Cursor cursor = MediaStore.Images.Media.query(getContentResolver(), - MediaStore.Images.Media.EXTERNAL_CONTENT_URI, - new String[] { MediaStore.Images.ImageColumns._ID, - MediaStore.Images.ImageColumns.DATE_TAKEN}, - null, null, MediaStore.Images.ImageColumns.DATE_TAKEN + " DESC LIMIT 1"); - Bitmap thumb = null; - if (cursor.moveToNext()) { - int id = cursor.getInt(0); - thumb = MediaStore.Images.Thumbnails.getThumbnail(getContentResolver(), - id, MediaStore.Images.Thumbnails.MINI_KIND, null); - } - cursor.close(); - return thumb; - } - - protected void onStop() { - super.onStop(); - mWallpaperStrip = findViewById(R.id.wallpaper_strip); - if (mWallpaperStrip.getAlpha() < 1f) { - mWallpaperStrip.setAlpha(1f); - mWallpaperStrip.setVisibility(View.VISIBLE); - } - } - - protected void onSaveInstanceState(Bundle outState) { - outState.putParcelableArrayList(TEMP_WALLPAPER_TILES, mTempWallpaperTiles); - } - - protected void onRestoreInstanceState(Bundle savedInstanceState) { - ArrayList uris = savedInstanceState.getParcelableArrayList(TEMP_WALLPAPER_TILES); - for (Uri uri : uris) { - addTemporaryWallpaperTile(uri); - } - } - - private void populateWallpapersFromAdapter(ViewGroup parent, BaseAdapter adapter, - boolean addLongPressHandler) { - for (int i = 0; i < adapter.getCount(); i++) { - FrameLayout thumbnail = (FrameLayout) adapter.getView(i, null, parent); - parent.addView(thumbnail, i); - WallpaperTileInfo info = (WallpaperTileInfo) adapter.getItem(i); - thumbnail.setTag(info); - info.setView(thumbnail); - if (addLongPressHandler) { - addLongPressHandler(thumbnail); - } - thumbnail.setOnClickListener(mThumbnailOnClickListener); - } - } - - private void updateTileIndices() { - LinearLayout masterWallpaperList = (LinearLayout) findViewById(R.id.master_wallpaper_list); - final int childCount = masterWallpaperList.getChildCount(); - final Resources res = getResources(); - - // Do two passes; the first pass gets the total number of tiles - int numTiles = 0; - for (int passNum = 0; passNum < 2; passNum++) { - int tileIndex = 0; - for (int i = 0; i < childCount; i++) { - View child = masterWallpaperList.getChildAt(i); - LinearLayout subList; - - int subListStart; - int subListEnd; - if (child.getTag() instanceof WallpaperTileInfo) { - subList = masterWallpaperList; - subListStart = i; - subListEnd = i + 1; - } else { // if (child instanceof LinearLayout) { - subList = (LinearLayout) child; - subListStart = 0; - subListEnd = subList.getChildCount(); - } - - for (int j = subListStart; j < subListEnd; j++) { - WallpaperTileInfo info = (WallpaperTileInfo) subList.getChildAt(j).getTag(); - if (info.isNamelessWallpaper()) { - if (passNum == 0) { - numTiles++; - } else { - CharSequence label = res.getString( - R.string.wallpaper_accessibility_name, ++tileIndex, numTiles); - info.onIndexUpdated(label); - } - } - } - } - } - } - - private static Point getDefaultThumbnailSize(Resources res) { - return new Point(res.getDimensionPixelSize(R.dimen.wallpaperThumbnailWidth), - res.getDimensionPixelSize(R.dimen.wallpaperThumbnailHeight)); - - } - - private static Bitmap createThumbnail(Point size, Context context, Uri uri, byte[] imageBytes, - Resources res, int resId, int rotation, boolean leftAligned) { - int width = size.x; - int height = size.y; - - BitmapCropTask cropTask; - if (uri != null) { - cropTask = new BitmapCropTask( - context, uri, null, rotation, width, height, false, true, null); - } else if (imageBytes != null) { - cropTask = new BitmapCropTask( - imageBytes, null, rotation, width, height, false, true, null); - } else { - cropTask = new BitmapCropTask( - context, res, resId, null, rotation, width, height, false, true, null); - } - Point bounds = cropTask.getImageBounds(); - if (bounds == null || bounds.x == 0 || bounds.y == 0) { - return null; - } - - Matrix rotateMatrix = new Matrix(); - rotateMatrix.setRotate(rotation); - float[] rotatedBounds = new float[] { bounds.x, bounds.y }; - rotateMatrix.mapPoints(rotatedBounds); - rotatedBounds[0] = Math.abs(rotatedBounds[0]); - rotatedBounds[1] = Math.abs(rotatedBounds[1]); - - RectF cropRect = WallpaperCropActivity.getMaxCropRect( - (int) rotatedBounds[0], (int) rotatedBounds[1], width, height, leftAligned); - cropTask.setCropBounds(cropRect); - - if (cropTask.cropBitmap()) { - return cropTask.getCroppedBitmap(); - } else { - return null; - } - } - - private void addTemporaryWallpaperTile(final Uri uri) { - mTempWallpaperTiles.add(uri); - // Add a tile for the image picked from Gallery - final FrameLayout pickedImageThumbnail = (FrameLayout) getLayoutInflater(). - inflate(R.layout.wallpaper_picker_item, mWallpapersView, false); - pickedImageThumbnail.setVisibility(View.GONE); - setWallpaperItemPaddingToZero(pickedImageThumbnail); - mWallpapersView.addView(pickedImageThumbnail, 0); - - // Load the thumbnail - final ImageView image = (ImageView) pickedImageThumbnail.findViewById(R.id.wallpaper_image); - final Point defaultSize = getDefaultThumbnailSize(this.getResources()); - final Context context = this; - new AsyncTask() { - protected Bitmap doInBackground(Void...args) { - int rotation = WallpaperCropActivity.getRotationFromExif(context, uri); - return createThumbnail(defaultSize, context, uri, null, null, 0, rotation, false); - - } - protected void onPostExecute(Bitmap thumb) { - if (thumb != null) { - image.setImageBitmap(thumb); - Drawable thumbDrawable = image.getDrawable(); - thumbDrawable.setDither(true); - } else { - Log.e(TAG, "Error loading thumbnail for uri=" + uri); - } - } - }.execute(); - - UriWallpaperInfo info = new UriWallpaperInfo(uri); - pickedImageThumbnail.setTag(info); - info.setView(pickedImageThumbnail); - addLongPressHandler(pickedImageThumbnail); - updateTileIndices(); - pickedImageThumbnail.setOnClickListener(mThumbnailOnClickListener); - mThumbnailOnClickListener.onClick(pickedImageThumbnail); - } - - protected void onActivityResult(int requestCode, int resultCode, Intent data) { - if (requestCode == IMAGE_PICK && resultCode == RESULT_OK) { - if (data != null && data.getData() != null) { - Uri uri = data.getData(); - addTemporaryWallpaperTile(uri); - } - } else if (requestCode == PICK_WALLPAPER_THIRD_PARTY_ACTIVITY) { - setResult(RESULT_OK); - finish(); - } else if (requestCode == PICK_LIVE_WALLPAPER) { - WallpaperManager wm = WallpaperManager.getInstance(this); - final WallpaperInfo oldLiveWallpaper = mLiveWallpaperInfoOnPickerLaunch; - WallpaperInfo newLiveWallpaper = wm.getWallpaperInfo(); - // Try to figure out if a live wallpaper was set; - if (newLiveWallpaper != null && - (oldLiveWallpaper == null || - !oldLiveWallpaper.getComponent().equals(newLiveWallpaper.getComponent()))) { - // Return if a live wallpaper was set - setResult(RESULT_OK); - finish(); - } - } - } - - static void setWallpaperItemPaddingToZero(FrameLayout frameLayout) { - frameLayout.setPadding(0, 0, 0, 0); - frameLayout.setForeground(new ZeroPaddingDrawable(frameLayout.getForeground())); - } - - private void addLongPressHandler(View v) { - v.setOnLongClickListener(mLongClickListener); - } - - private ArrayList findBundledWallpapers() { - ArrayList bundledWallpapers = - new ArrayList(24); - - Pair r = getWallpaperArrayResourceId(); - if (r != null) { - try { - Resources wallpaperRes = getPackageManager().getResourcesForApplication(r.first); - bundledWallpapers = addWallpapers(wallpaperRes, r.first.packageName, r.second); - } catch (PackageManager.NameNotFoundException e) { - } - } - - // Add an entry for the default wallpaper (stored in system resources) - if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) { - ResourceWallpaperInfo defaultWallpaperInfo = getPreKKDefaultWallpaperInfo(); - if (defaultWallpaperInfo != null) { - bundledWallpapers.add(0, defaultWallpaperInfo); - } - } - return bundledWallpapers; - } - - private boolean writeImageToFileAsJpeg(File f, Bitmap b) { - try { - f.createNewFile(); - FileOutputStream thumbFileStream = - openFileOutput(f.getName(), Context.MODE_PRIVATE); - b.compress(Bitmap.CompressFormat.JPEG, 95, thumbFileStream); - thumbFileStream.close(); - return true; - } catch (IOException e) { - Log.e(TAG, "Error while writing bitmap to file " + e); - f.delete(); - } - return false; - } - - private ResourceWallpaperInfo getPreKKDefaultWallpaperInfo() { - Resources sysRes = Resources.getSystem(); - int resId = sysRes.getIdentifier("default_wallpaper", "drawable", "android"); - - File defaultThumbFile = new File(getFilesDir(), DEFAULT_WALLPAPER_THUMBNAIL_FILENAME); - Bitmap thumb = null; - boolean defaultWallpaperExists = false; - if (defaultThumbFile.exists()) { - thumb = BitmapFactory.decodeFile(defaultThumbFile.getAbsolutePath()); - defaultWallpaperExists = true; - } else { - Resources res = getResources(); - Point defaultThumbSize = getDefaultThumbnailSize(res); - int rotation = WallpaperCropActivity.getRotationFromExif(res, resId); - thumb = createThumbnail( - defaultThumbSize, this, null, null, sysRes, resId, rotation, false); - if (thumb != null) { - defaultWallpaperExists = writeImageToFileAsJpeg(defaultThumbFile, thumb); - } - } - if (defaultWallpaperExists) { - return new ResourceWallpaperInfo(sysRes, resId, new BitmapDrawable(thumb)); - } - return null; - } - - private DefaultWallpaperInfo getDefaultWallpaper() { - File defaultThumbFile = new File(getFilesDir(), DEFAULT_WALLPAPER_THUMBNAIL_FILENAME); - Bitmap thumb = null; - boolean defaultWallpaperExists = false; - if (defaultThumbFile.exists()) { - thumb = BitmapFactory.decodeFile(defaultThumbFile.getAbsolutePath()); - defaultWallpaperExists = true; - } else { - // Delete old thumbnail file, since we had a bug where the thumbnail wasn't being drawn - // before - new File(getFilesDir(), OLD_DEFAULT_WALLPAPER_THUMBNAIL_FILENAME).delete(); - - Resources res = getResources(); - Point defaultThumbSize = getDefaultThumbnailSize(res); - Drawable wallpaperDrawable = WallpaperManager.getInstance(this).getBuiltInDrawable( - defaultThumbSize.x, defaultThumbSize.y, true, 0.5f, 0.5f); - if (wallpaperDrawable != null) { - thumb = Bitmap.createBitmap( - defaultThumbSize.x, defaultThumbSize.y, Bitmap.Config.ARGB_8888); - Canvas c = new Canvas(thumb); - wallpaperDrawable.setBounds(0, 0, defaultThumbSize.x, defaultThumbSize.y); - wallpaperDrawable.draw(c); - c.setBitmap(null); - } - if (thumb != null) { - defaultWallpaperExists = writeImageToFileAsJpeg(defaultThumbFile, thumb); - } - } - if (defaultWallpaperExists) { - return new DefaultWallpaperInfo(new BitmapDrawable(thumb)); - } - return null; - } - - public Pair getWallpaperArrayResourceId() { - // Context.getPackageName() may return the "original" package name, - // com.android.launcher3; Resources needs the real package name, - // com.android.launcher3. So we ask Resources for what it thinks the - // package name should be. - final String packageName = getResources().getResourcePackageName(R.array.wallpapers); - try { - ApplicationInfo info = getPackageManager().getApplicationInfo(packageName, 0); - return new Pair(info, R.array.wallpapers); - } catch (PackageManager.NameNotFoundException e) { - return null; - } - } - - private ArrayList addWallpapers( - Resources res, String packageName, int listResId) { - ArrayList bundledWallpapers = - new ArrayList(24); - final String[] extras = res.getStringArray(listResId); - for (String extra : extras) { - int resId = res.getIdentifier(extra, "drawable", packageName); - if (resId != 0) { - final int thumbRes = res.getIdentifier(extra + "_small", "drawable", packageName); - - if (thumbRes != 0) { - ResourceWallpaperInfo wallpaperInfo = - new ResourceWallpaperInfo(res, resId, res.getDrawable(thumbRes)); - bundledWallpapers.add(wallpaperInfo); - // Log.d(TAG, "add: [" + packageName + "]: " + extra + " (" + res + ")"); - } - } else { - Log.e(TAG, "Couldn't find wallpaper " + extra); - } - } - return bundledWallpapers; - } - - public CropView getCropView() { - return mCropView; - } - - public SavedWallpaperImages getSavedImages() { - return mSavedImages; - } - - public void onLiveWallpaperPickerLaunch() { - mLiveWallpaperInfoOnPickerLaunch = WallpaperManager.getInstance(this).getWallpaperInfo(); - } - - static class ZeroPaddingDrawable extends LevelListDrawable { - public ZeroPaddingDrawable(Drawable d) { - super(); - addLevel(0, 0, d); - setLevel(0); - } - - @Override - public boolean getPadding(Rect padding) { - padding.set(0, 0, 0, 0); - return true; - } - } - - private static class BuiltInWallpapersAdapter extends BaseAdapter implements ListAdapter { - private LayoutInflater mLayoutInflater; - private ArrayList mWallpapers; - - BuiltInWallpapersAdapter(Activity activity, ArrayList wallpapers) { - mLayoutInflater = activity.getLayoutInflater(); - mWallpapers = wallpapers; - } - - public int getCount() { - return mWallpapers.size(); - } - - public ResourceWallpaperInfo getItem(int position) { - return mWallpapers.get(position); - } - - public long getItemId(int position) { - return position; - } - - public View getView(int position, View convertView, ViewGroup parent) { - Drawable thumb = mWallpapers.get(position).mThumb; - if (thumb == null) { - Log.e(TAG, "Error decoding thumbnail for wallpaper #" + position); - } - return createImageTileView(mLayoutInflater, position, convertView, parent, thumb); - } - } - - public static View createImageTileView(LayoutInflater layoutInflater, int position, - View convertView, ViewGroup parent, Drawable thumb) { - View view; - - if (convertView == null) { - view = layoutInflater.inflate(R.layout.wallpaper_picker_item, parent, false); - } else { - view = convertView; - } - - setWallpaperItemPaddingToZero((FrameLayout) view); - - ImageView image = (ImageView) view.findViewById(R.id.wallpaper_image); - - if (thumb != null) { - image.setImageDrawable(thumb); - thumb.setDither(true); - } - - return view; - } -} diff --git a/wallpaper_picker_src/com/android/photos/BitmapRegionTileSource.java b/wallpaper_picker_src/com/android/photos/BitmapRegionTileSource.java deleted file mode 100644 index 8511de2da..000000000 --- a/wallpaper_picker_src/com/android/photos/BitmapRegionTileSource.java +++ /dev/null @@ -1,524 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.photos; - -import android.annotation.TargetApi; -import android.content.Context; -import android.content.res.Resources; -import android.graphics.Bitmap; -import android.graphics.Bitmap.Config; -import android.graphics.BitmapFactory; -import android.graphics.BitmapRegionDecoder; -import android.graphics.Canvas; -import android.graphics.Matrix; -import android.graphics.Paint; -import android.graphics.PorterDuff; -import android.graphics.Rect; -import android.net.Uri; -import android.os.Build; -import android.os.Build.VERSION_CODES; -import android.util.Log; - -import com.android.gallery3d.common.BitmapUtils; -import com.android.gallery3d.common.Utils; -import com.android.gallery3d.exif.ExifInterface; -import com.android.gallery3d.glrenderer.BasicTexture; -import com.android.gallery3d.glrenderer.BitmapTexture; -import com.android.photos.views.TiledImageRenderer; - -import java.io.BufferedInputStream; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; - -interface SimpleBitmapRegionDecoder { - int getWidth(); - int getHeight(); - Bitmap decodeRegion(Rect wantRegion, BitmapFactory.Options options); -} - -class SimpleBitmapRegionDecoderWrapper implements SimpleBitmapRegionDecoder { - BitmapRegionDecoder mDecoder; - private SimpleBitmapRegionDecoderWrapper(BitmapRegionDecoder decoder) { - mDecoder = decoder; - } - public static SimpleBitmapRegionDecoderWrapper newInstance( - String pathName, boolean isShareable) { - try { - BitmapRegionDecoder d = BitmapRegionDecoder.newInstance(pathName, isShareable); - if (d != null) { - return new SimpleBitmapRegionDecoderWrapper(d); - } - } catch (IOException e) { - Log.w("BitmapRegionTileSource", "getting decoder failed for path " + pathName, e); - return null; - } - return null; - } - public static SimpleBitmapRegionDecoderWrapper newInstance( - InputStream is, boolean isShareable) { - try { - BitmapRegionDecoder d = BitmapRegionDecoder.newInstance(is, isShareable); - if (d != null) { - return new SimpleBitmapRegionDecoderWrapper(d); - } - } catch (IOException e) { - Log.w("BitmapRegionTileSource", "getting decoder failed", e); - return null; - } - return null; - } - public int getWidth() { - return mDecoder.getWidth(); - } - public int getHeight() { - return mDecoder.getHeight(); - } - public Bitmap decodeRegion(Rect wantRegion, BitmapFactory.Options options) { - return mDecoder.decodeRegion(wantRegion, options); - } -} - -class DumbBitmapRegionDecoder implements SimpleBitmapRegionDecoder { - Bitmap mBuffer; - Canvas mTempCanvas; - Paint mTempPaint; - private DumbBitmapRegionDecoder(Bitmap b) { - mBuffer = b; - } - public static DumbBitmapRegionDecoder newInstance(String pathName) { - Bitmap b = BitmapFactory.decodeFile(pathName); - if (b != null) { - return new DumbBitmapRegionDecoder(b); - } - return null; - } - public static DumbBitmapRegionDecoder newInstance(InputStream is) { - Bitmap b = BitmapFactory.decodeStream(is); - if (b != null) { - return new DumbBitmapRegionDecoder(b); - } - return null; - } - public int getWidth() { - return mBuffer.getWidth(); - } - public int getHeight() { - return mBuffer.getHeight(); - } - public Bitmap decodeRegion(Rect wantRegion, BitmapFactory.Options options) { - if (mTempCanvas == null) { - mTempCanvas = new Canvas(); - mTempPaint = new Paint(); - mTempPaint.setFilterBitmap(true); - } - int sampleSize = Math.max(options.inSampleSize, 1); - Bitmap newBitmap = Bitmap.createBitmap( - wantRegion.width() / sampleSize, - wantRegion.height() / sampleSize, - Bitmap.Config.ARGB_8888); - mTempCanvas.setBitmap(newBitmap); - mTempCanvas.save(); - mTempCanvas.scale(1f / sampleSize, 1f / sampleSize); - mTempCanvas.drawBitmap(mBuffer, -wantRegion.left, -wantRegion.top, mTempPaint); - mTempCanvas.restore(); - mTempCanvas.setBitmap(null); - return newBitmap; - } -} - -/** - * A {@link com.android.photos.views.TiledImageRenderer.TileSource} using - * {@link BitmapRegionDecoder} to wrap a local file - */ -@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) -public class BitmapRegionTileSource implements TiledImageRenderer.TileSource { - - private static final String TAG = "BitmapRegionTileSource"; - - private static final boolean REUSE_BITMAP = - Build.VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN; - private static final int GL_SIZE_LIMIT = 2048; - // This must be no larger than half the size of the GL_SIZE_LIMIT - // due to decodePreview being allowed to be up to 2x the size of the target - public static final int MAX_PREVIEW_SIZE = GL_SIZE_LIMIT / 2; - - public static abstract class BitmapSource { - private SimpleBitmapRegionDecoder mDecoder; - private Bitmap mPreview; - private int mPreviewSize; - private int mRotation; - public enum State { NOT_LOADED, LOADED, ERROR_LOADING }; - private State mState = State.NOT_LOADED; - public BitmapSource(int previewSize) { - mPreviewSize = previewSize; - } - public boolean loadInBackground() { - ExifInterface ei = new ExifInterface(); - if (readExif(ei)) { - Integer ori = ei.getTagIntValue(ExifInterface.TAG_ORIENTATION); - if (ori != null) { - mRotation = ExifInterface.getRotationForOrientationValue(ori.shortValue()); - } - } - mDecoder = loadBitmapRegionDecoder(); - if (mDecoder == null) { - mState = State.ERROR_LOADING; - return false; - } else { - int width = mDecoder.getWidth(); - int height = mDecoder.getHeight(); - if (mPreviewSize != 0) { - int previewSize = Math.min(mPreviewSize, MAX_PREVIEW_SIZE); - BitmapFactory.Options opts = new BitmapFactory.Options(); - opts.inPreferredConfig = Bitmap.Config.ARGB_8888; - opts.inPreferQualityOverSpeed = true; - - float scale = (float) previewSize / Math.max(width, height); - opts.inSampleSize = BitmapUtils.computeSampleSizeLarger(scale); - opts.inJustDecodeBounds = false; - mPreview = loadPreviewBitmap(opts); - } - mState = State.LOADED; - return true; - } - } - - public State getLoadingState() { - return mState; - } - - public SimpleBitmapRegionDecoder getBitmapRegionDecoder() { - return mDecoder; - } - - public Bitmap getPreviewBitmap() { - return mPreview; - } - - public int getPreviewSize() { - return mPreviewSize; - } - - public int getRotation() { - return mRotation; - } - - public abstract boolean readExif(ExifInterface ei); - public abstract SimpleBitmapRegionDecoder loadBitmapRegionDecoder(); - public abstract Bitmap loadPreviewBitmap(BitmapFactory.Options options); - } - - public static class FilePathBitmapSource extends BitmapSource { - private String mPath; - public FilePathBitmapSource(String path, int previewSize) { - super(previewSize); - mPath = path; - } - @Override - public SimpleBitmapRegionDecoder loadBitmapRegionDecoder() { - SimpleBitmapRegionDecoder d; - d = SimpleBitmapRegionDecoderWrapper.newInstance(mPath, true); - if (d == null) { - d = DumbBitmapRegionDecoder.newInstance(mPath); - } - return d; - } - @Override - public Bitmap loadPreviewBitmap(BitmapFactory.Options options) { - return BitmapFactory.decodeFile(mPath, options); - } - @Override - public boolean readExif(ExifInterface ei) { - try { - ei.readExif(mPath); - return true; - } catch (IOException e) { - Log.w("BitmapRegionTileSource", "getting decoder failed", e); - return false; - } - } - } - - public static class UriBitmapSource extends BitmapSource { - private Context mContext; - private Uri mUri; - public UriBitmapSource(Context context, Uri uri, int previewSize) { - super(previewSize); - mContext = context; - mUri = uri; - } - private InputStream regenerateInputStream() throws FileNotFoundException { - InputStream is = mContext.getContentResolver().openInputStream(mUri); - return new BufferedInputStream(is); - } - @Override - public SimpleBitmapRegionDecoder loadBitmapRegionDecoder() { - try { - InputStream is = regenerateInputStream(); - SimpleBitmapRegionDecoder regionDecoder = - SimpleBitmapRegionDecoderWrapper.newInstance(is, false); - Utils.closeSilently(is); - if (regionDecoder == null) { - is = regenerateInputStream(); - regionDecoder = DumbBitmapRegionDecoder.newInstance(is); - Utils.closeSilently(is); - } - return regionDecoder; - } catch (FileNotFoundException e) { - Log.e("BitmapRegionTileSource", "Failed to load URI " + mUri, e); - return null; - } catch (IOException e) { - Log.e("BitmapRegionTileSource", "Failure while reading URI " + mUri, e); - return null; - } - } - @Override - public Bitmap loadPreviewBitmap(BitmapFactory.Options options) { - try { - InputStream is = regenerateInputStream(); - Bitmap b = BitmapFactory.decodeStream(is, null, options); - Utils.closeSilently(is); - return b; - } catch (FileNotFoundException e) { - Log.e("BitmapRegionTileSource", "Failed to load URI " + mUri, e); - return null; - } - } - @Override - public boolean readExif(ExifInterface ei) { - InputStream is = null; - try { - is = regenerateInputStream(); - ei.readExif(is); - Utils.closeSilently(is); - return true; - } catch (FileNotFoundException e) { - Log.e("BitmapRegionTileSource", "Failed to load URI " + mUri, e); - return false; - } catch (IOException e) { - Log.e("BitmapRegionTileSource", "Failed to load URI " + mUri, e); - return false; - } finally { - Utils.closeSilently(is); - } - } - } - - public static class ResourceBitmapSource extends BitmapSource { - private Resources mRes; - private int mResId; - public ResourceBitmapSource(Resources res, int resId, int previewSize) { - super(previewSize); - mRes = res; - mResId = resId; - } - private InputStream regenerateInputStream() { - InputStream is = mRes.openRawResource(mResId); - return new BufferedInputStream(is); - } - @Override - public SimpleBitmapRegionDecoder loadBitmapRegionDecoder() { - InputStream is = regenerateInputStream(); - SimpleBitmapRegionDecoder regionDecoder = - SimpleBitmapRegionDecoderWrapper.newInstance(is, false); - Utils.closeSilently(is); - if (regionDecoder == null) { - is = regenerateInputStream(); - regionDecoder = DumbBitmapRegionDecoder.newInstance(is); - Utils.closeSilently(is); - } - return regionDecoder; - } - @Override - public Bitmap loadPreviewBitmap(BitmapFactory.Options options) { - return BitmapFactory.decodeResource(mRes, mResId, options); - } - @Override - public boolean readExif(ExifInterface ei) { - try { - InputStream is = regenerateInputStream(); - ei.readExif(is); - Utils.closeSilently(is); - return true; - } catch (IOException e) { - Log.e("BitmapRegionTileSource", "Error reading resource", e); - return false; - } - } - } - - SimpleBitmapRegionDecoder mDecoder; - int mWidth; - int mHeight; - int mTileSize; - private BasicTexture mPreview; - private final int mRotation; - - // For use only by getTile - private Rect mWantRegion = new Rect(); - private Rect mOverlapRegion = new Rect(); - private BitmapFactory.Options mOptions; - private Canvas mCanvas; - - public BitmapRegionTileSource(Context context, BitmapSource source) { - mTileSize = TiledImageRenderer.suggestedTileSize(context); - mRotation = source.getRotation(); - mDecoder = source.getBitmapRegionDecoder(); - if (mDecoder != null) { - mWidth = mDecoder.getWidth(); - mHeight = mDecoder.getHeight(); - mOptions = new BitmapFactory.Options(); - mOptions.inPreferredConfig = Bitmap.Config.ARGB_8888; - mOptions.inPreferQualityOverSpeed = true; - mOptions.inTempStorage = new byte[16 * 1024]; - int previewSize = source.getPreviewSize(); - if (previewSize != 0) { - previewSize = Math.min(previewSize, MAX_PREVIEW_SIZE); - // Although this is the same size as the Bitmap that is likely already - // loaded, the lifecycle is different and interactions are on a different - // thread. Thus to simplify, this source will decode its own bitmap. - Bitmap preview = decodePreview(source, previewSize); - if (preview.getWidth() <= GL_SIZE_LIMIT && preview.getHeight() <= GL_SIZE_LIMIT) { - mPreview = new BitmapTexture(preview); - } else { - Log.w(TAG, String.format( - "Failed to create preview of apropriate size! " - + " in: %dx%d, out: %dx%d", - mWidth, mHeight, - preview.getWidth(), preview.getHeight())); - } - } - } - } - - @Override - public int getTileSize() { - return mTileSize; - } - - @Override - public int getImageWidth() { - return mWidth; - } - - @Override - public int getImageHeight() { - return mHeight; - } - - @Override - public BasicTexture getPreview() { - return mPreview; - } - - @Override - public int getRotation() { - return mRotation; - } - - @Override - public Bitmap getTile(int level, int x, int y, Bitmap bitmap) { - int tileSize = getTileSize(); - if (!REUSE_BITMAP) { - return getTileWithoutReusingBitmap(level, x, y, tileSize); - } - - int t = tileSize << level; - mWantRegion.set(x, y, x + t, y + t); - - if (bitmap == null) { - bitmap = Bitmap.createBitmap(tileSize, tileSize, Bitmap.Config.ARGB_8888); - } - - mOptions.inSampleSize = (1 << level); - mOptions.inBitmap = bitmap; - - try { - bitmap = mDecoder.decodeRegion(mWantRegion, mOptions); - } finally { - if (mOptions.inBitmap != bitmap && mOptions.inBitmap != null) { - mOptions.inBitmap = null; - } - } - - if (bitmap == null) { - Log.w("BitmapRegionTileSource", "fail in decoding region"); - } - return bitmap; - } - - private Bitmap getTileWithoutReusingBitmap( - int level, int x, int y, int tileSize) { - - int t = tileSize << level; - mWantRegion.set(x, y, x + t, y + t); - - mOverlapRegion.set(0, 0, mWidth, mHeight); - - mOptions.inSampleSize = (1 << level); - Bitmap bitmap = mDecoder.decodeRegion(mOverlapRegion, mOptions); - - if (bitmap == null) { - Log.w(TAG, "fail in decoding region"); - } - - if (mWantRegion.equals(mOverlapRegion)) { - return bitmap; - } - - Bitmap result = Bitmap.createBitmap(tileSize, tileSize, Config.ARGB_8888); - if (mCanvas == null) { - mCanvas = new Canvas(); - } - mCanvas.setBitmap(result); - mCanvas.drawBitmap(bitmap, - (mOverlapRegion.left - mWantRegion.left) >> level, - (mOverlapRegion.top - mWantRegion.top) >> level, null); - mCanvas.setBitmap(null); - return result; - } - - /** - * Note that the returned bitmap may have a long edge that's longer - * than the targetSize, but it will always be less than 2x the targetSize - */ - private Bitmap decodePreview(BitmapSource source, int targetSize) { - Bitmap result = source.getPreviewBitmap(); - if (result == null) { - return null; - } - - // We need to resize down if the decoder does not support inSampleSize - // or didn't support the specified inSampleSize (some decoders only do powers of 2) - float scale = (float) targetSize / (float) (Math.max(result.getWidth(), result.getHeight())); - - if (scale <= 0.5) { - result = BitmapUtils.resizeBitmapByScale(result, scale, true); - } - return ensureGLCompatibleBitmap(result); - } - - private static Bitmap ensureGLCompatibleBitmap(Bitmap bitmap) { - if (bitmap == null || bitmap.getConfig() != null) { - return bitmap; - } - Bitmap newBitmap = bitmap.copy(Config.ARGB_8888, false); - bitmap.recycle(); - return newBitmap; - } -} diff --git a/wallpaper_picker_src/com/android/photos/views/BlockingGLTextureView.java b/wallpaper_picker_src/com/android/photos/views/BlockingGLTextureView.java deleted file mode 100644 index 8a0505185..000000000 --- a/wallpaper_picker_src/com/android/photos/views/BlockingGLTextureView.java +++ /dev/null @@ -1,438 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.photos.views; - -import android.content.Context; -import android.graphics.SurfaceTexture; -import android.opengl.GLSurfaceView.Renderer; -import android.opengl.GLUtils; -import android.util.Log; -import android.view.TextureView; -import android.view.TextureView.SurfaceTextureListener; - -import javax.microedition.khronos.egl.EGL10; -import javax.microedition.khronos.egl.EGLConfig; -import javax.microedition.khronos.egl.EGLContext; -import javax.microedition.khronos.egl.EGLDisplay; -import javax.microedition.khronos.egl.EGLSurface; -import javax.microedition.khronos.opengles.GL10; - -/** - * A TextureView that supports blocking rendering for synchronous drawing - */ -public class BlockingGLTextureView extends TextureView - implements SurfaceTextureListener { - - private RenderThread mRenderThread; - - public BlockingGLTextureView(Context context) { - super(context); - setSurfaceTextureListener(this); - } - - public void setRenderer(Renderer renderer) { - if (mRenderThread != null) { - throw new IllegalArgumentException("Renderer already set"); - } - mRenderThread = new RenderThread(renderer); - } - - public void render() { - mRenderThread.render(); - } - - public void destroy() { - if (mRenderThread != null) { - mRenderThread.finish(); - mRenderThread = null; - } - } - - @Override - public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, - int height) { - mRenderThread.setSurface(surface); - mRenderThread.setSize(width, height); - } - - @Override - public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, - int height) { - mRenderThread.setSize(width, height); - } - - @Override - public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) { - if (mRenderThread != null) { - mRenderThread.setSurface(null); - } - return false; - } - - @Override - public void onSurfaceTextureUpdated(SurfaceTexture surface) { - } - - @Override - protected void finalize() throws Throwable { - try { - destroy(); - } catch (Throwable t) { - // Ignore - } - super.finalize(); - } - - /** - * An EGL helper class. - */ - - private static class EglHelper { - private static final int EGL_CONTEXT_CLIENT_VERSION = 0x3098; - private static final int EGL_OPENGL_ES2_BIT = 4; - - EGL10 mEgl; - EGLDisplay mEglDisplay; - EGLSurface mEglSurface; - EGLConfig mEglConfig; - EGLContext mEglContext; - - private EGLConfig chooseEglConfig() { - int[] configsCount = new int[1]; - EGLConfig[] configs = new EGLConfig[1]; - int[] configSpec = getConfig(); - if (!mEgl.eglChooseConfig(mEglDisplay, configSpec, configs, 1, configsCount)) { - throw new IllegalArgumentException("eglChooseConfig failed " + - GLUtils.getEGLErrorString(mEgl.eglGetError())); - } else if (configsCount[0] > 0) { - return configs[0]; - } - return null; - } - - private static int[] getConfig() { - return new int[] { - EGL10.EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, - EGL10.EGL_RED_SIZE, 8, - EGL10.EGL_GREEN_SIZE, 8, - EGL10.EGL_BLUE_SIZE, 8, - EGL10.EGL_ALPHA_SIZE, 8, - EGL10.EGL_DEPTH_SIZE, 0, - EGL10.EGL_STENCIL_SIZE, 0, - EGL10.EGL_NONE - }; - } - - EGLContext createContext(EGL10 egl, EGLDisplay eglDisplay, EGLConfig eglConfig) { - int[] attribList = { EGL_CONTEXT_CLIENT_VERSION, 2, EGL10.EGL_NONE }; - return egl.eglCreateContext(eglDisplay, eglConfig, EGL10.EGL_NO_CONTEXT, attribList); - } - - /** - * Initialize EGL for a given configuration spec. - */ - public void start() { - /* - * Get an EGL instance - */ - mEgl = (EGL10) EGLContext.getEGL(); - - /* - * Get to the default display. - */ - mEglDisplay = mEgl.eglGetDisplay(EGL10.EGL_DEFAULT_DISPLAY); - - if (mEglDisplay == EGL10.EGL_NO_DISPLAY) { - throw new RuntimeException("eglGetDisplay failed"); - } - - /* - * We can now initialize EGL for that display - */ - int[] version = new int[2]; - if (!mEgl.eglInitialize(mEglDisplay, version)) { - throw new RuntimeException("eglInitialize failed"); - } - mEglConfig = chooseEglConfig(); - - /* - * Create an EGL context. We want to do this as rarely as we can, because an - * EGL context is a somewhat heavy object. - */ - mEglContext = createContext(mEgl, mEglDisplay, mEglConfig); - - if (mEglContext == null || mEglContext == EGL10.EGL_NO_CONTEXT) { - mEglContext = null; - throwEglException("createContext"); - } - - mEglSurface = null; - } - - /** - * Create an egl surface for the current SurfaceTexture surface. If a surface - * already exists, destroy it before creating the new surface. - * - * @return true if the surface was created successfully. - */ - public boolean createSurface(SurfaceTexture surface) { - /* - * Check preconditions. - */ - if (mEgl == null) { - throw new RuntimeException("egl not initialized"); - } - if (mEglDisplay == null) { - throw new RuntimeException("eglDisplay not initialized"); - } - if (mEglConfig == null) { - throw new RuntimeException("mEglConfig not initialized"); - } - - /* - * The window size has changed, so we need to create a new - * surface. - */ - destroySurfaceImp(); - - /* - * Create an EGL surface we can render into. - */ - if (surface != null) { - mEglSurface = mEgl.eglCreateWindowSurface(mEglDisplay, mEglConfig, surface, null); - } else { - mEglSurface = null; - } - - if (mEglSurface == null || mEglSurface == EGL10.EGL_NO_SURFACE) { - int error = mEgl.eglGetError(); - if (error == EGL10.EGL_BAD_NATIVE_WINDOW) { - Log.e("EglHelper", "createWindowSurface returned EGL_BAD_NATIVE_WINDOW."); - } - return false; - } - - /* - * Before we can issue GL commands, we need to make sure - * the context is current and bound to a surface. - */ - if (!mEgl.eglMakeCurrent(mEglDisplay, mEglSurface, mEglSurface, mEglContext)) { - /* - * Could not make the context current, probably because the underlying - * SurfaceView surface has been destroyed. - */ - logEglErrorAsWarning("EGLHelper", "eglMakeCurrent", mEgl.eglGetError()); - return false; - } - - return true; - } - - /** - * Create a GL object for the current EGL context. - */ - public GL10 createGL() { - return (GL10) mEglContext.getGL(); - } - - /** - * Display the current render surface. - * @return the EGL error code from eglSwapBuffers. - */ - public int swap() { - if (!mEgl.eglSwapBuffers(mEglDisplay, mEglSurface)) { - return mEgl.eglGetError(); - } - return EGL10.EGL_SUCCESS; - } - - public void destroySurface() { - destroySurfaceImp(); - } - - private void destroySurfaceImp() { - if (mEglSurface != null && mEglSurface != EGL10.EGL_NO_SURFACE) { - mEgl.eglMakeCurrent(mEglDisplay, EGL10.EGL_NO_SURFACE, - EGL10.EGL_NO_SURFACE, - EGL10.EGL_NO_CONTEXT); - mEgl.eglDestroySurface(mEglDisplay, mEglSurface); - mEglSurface = null; - } - } - - public void finish() { - if (mEglContext != null) { - mEgl.eglDestroyContext(mEglDisplay, mEglContext); - mEglContext = null; - } - if (mEglDisplay != null) { - mEgl.eglTerminate(mEglDisplay); - mEglDisplay = null; - } - } - - private void throwEglException(String function) { - throwEglException(function, mEgl.eglGetError()); - } - - public static void throwEglException(String function, int error) { - String message = formatEglError(function, error); - throw new RuntimeException(message); - } - - public static void logEglErrorAsWarning(String tag, String function, int error) { - Log.w(tag, formatEglError(function, error)); - } - - public static String formatEglError(String function, int error) { - return function + " failed: " + error; - } - - } - - private static class RenderThread extends Thread { - private static final int INVALID = -1; - private static final int RENDER = 1; - private static final int CHANGE_SURFACE = 2; - private static final int RESIZE_SURFACE = 3; - private static final int FINISH = 4; - - private EglHelper mEglHelper = new EglHelper(); - - private Object mLock = new Object(); - private int mExecMsgId = INVALID; - private SurfaceTexture mSurface; - private Renderer mRenderer; - private int mWidth, mHeight; - - private boolean mFinished = false; - private GL10 mGL; - - public RenderThread(Renderer renderer) { - super("RenderThread"); - mRenderer = renderer; - start(); - } - - private void checkRenderer() { - if (mRenderer == null) { - throw new IllegalArgumentException("Renderer is null!"); - } - } - - private void checkSurface() { - if (mSurface == null) { - throw new IllegalArgumentException("surface is null!"); - } - } - - public void setSurface(SurfaceTexture surface) { - // If the surface is null we're being torn down, don't need a - // renderer then - if (surface != null) { - checkRenderer(); - } - mSurface = surface; - exec(CHANGE_SURFACE); - } - - public void setSize(int width, int height) { - checkRenderer(); - checkSurface(); - mWidth = width; - mHeight = height; - exec(RESIZE_SURFACE); - } - - public void render() { - checkRenderer(); - if (mSurface != null) { - exec(RENDER); - mSurface.updateTexImage(); - } - } - - public void finish() { - mSurface = null; - exec(FINISH); - try { - join(); - } catch (InterruptedException e) { - // Ignore - } - } - - private void exec(int msgid) { - synchronized (mLock) { - if (mExecMsgId != INVALID) { - throw new IllegalArgumentException( - "Message already set - multithreaded access?"); - } - mExecMsgId = msgid; - mLock.notify(); - try { - mLock.wait(); - } catch (InterruptedException e) { - // Ignore - } - } - } - - private void handleMessageLocked(int what) { - switch (what) { - case CHANGE_SURFACE: - if (mEglHelper.createSurface(mSurface)) { - mGL = mEglHelper.createGL(); - mRenderer.onSurfaceCreated(mGL, mEglHelper.mEglConfig); - } - break; - case RESIZE_SURFACE: - mRenderer.onSurfaceChanged(mGL, mWidth, mHeight); - break; - case RENDER: - mRenderer.onDrawFrame(mGL); - mEglHelper.swap(); - break; - case FINISH: - mEglHelper.destroySurface(); - mEglHelper.finish(); - mFinished = true; - break; - } - } - - @Override - public void run() { - synchronized (mLock) { - mEglHelper.start(); - while (!mFinished) { - while (mExecMsgId == INVALID) { - try { - mLock.wait(); - } catch (InterruptedException e) { - // Ignore - } - } - handleMessageLocked(mExecMsgId); - mExecMsgId = INVALID; - mLock.notify(); - } - mExecMsgId = FINISH; - } - } - } -} diff --git a/wallpaper_picker_src/com/android/photos/views/TiledImageRenderer.java b/wallpaper_picker_src/com/android/photos/views/TiledImageRenderer.java deleted file mode 100644 index c4e493b34..000000000 --- a/wallpaper_picker_src/com/android/photos/views/TiledImageRenderer.java +++ /dev/null @@ -1,825 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.photos.views; - -import android.content.Context; -import android.graphics.Bitmap; -import android.graphics.Rect; -import android.graphics.RectF; -import android.support.v4.util.LongSparseArray; -import android.util.DisplayMetrics; -import android.util.Log; -import android.util.Pools.Pool; -import android.util.Pools.SynchronizedPool; -import android.view.View; -import android.view.WindowManager; - -import com.android.gallery3d.common.Utils; -import com.android.gallery3d.glrenderer.BasicTexture; -import com.android.gallery3d.glrenderer.GLCanvas; -import com.android.gallery3d.glrenderer.UploadedTexture; - -/** - * Handles laying out, decoding, and drawing of tiles in GL - */ -public class TiledImageRenderer { - public static final int SIZE_UNKNOWN = -1; - - private static final String TAG = "TiledImageRenderer"; - private static final int UPLOAD_LIMIT = 1; - - /* - * This is the tile state in the CPU side. - * Life of a Tile: - * ACTIVATED (initial state) - * --> IN_QUEUE - by queueForDecode() - * --> RECYCLED - by recycleTile() - * IN_QUEUE --> DECODING - by decodeTile() - * --> RECYCLED - by recycleTile) - * DECODING --> RECYCLING - by recycleTile() - * --> DECODED - by decodeTile() - * --> DECODE_FAIL - by decodeTile() - * RECYCLING --> RECYCLED - by decodeTile() - * DECODED --> ACTIVATED - (after the decoded bitmap is uploaded) - * DECODED --> RECYCLED - by recycleTile() - * DECODE_FAIL -> RECYCLED - by recycleTile() - * RECYCLED --> ACTIVATED - by obtainTile() - */ - private static final int STATE_ACTIVATED = 0x01; - private static final int STATE_IN_QUEUE = 0x02; - private static final int STATE_DECODING = 0x04; - private static final int STATE_DECODED = 0x08; - private static final int STATE_DECODE_FAIL = 0x10; - private static final int STATE_RECYCLING = 0x20; - private static final int STATE_RECYCLED = 0x40; - - private static Pool sTilePool = new SynchronizedPool(64); - - // TILE_SIZE must be 2^N - private int mTileSize; - - private TileSource mModel; - private BasicTexture mPreview; - protected int mLevelCount; // cache the value of mScaledBitmaps.length - - // The mLevel variable indicates which level of bitmap we should use. - // Level 0 means the original full-sized bitmap, and a larger value means - // a smaller scaled bitmap (The width and height of each scaled bitmap is - // half size of the previous one). If the value is in [0, mLevelCount), we - // use the bitmap in mScaledBitmaps[mLevel] for display, otherwise the value - // is mLevelCount - private int mLevel = 0; - - private int mOffsetX; - private int mOffsetY; - - private int mUploadQuota; - private boolean mRenderComplete; - - private final RectF mSourceRect = new RectF(); - private final RectF mTargetRect = new RectF(); - - private final LongSparseArray mActiveTiles = new LongSparseArray(); - - // The following three queue are guarded by mQueueLock - private final Object mQueueLock = new Object(); - private final TileQueue mRecycledQueue = new TileQueue(); - private final TileQueue mUploadQueue = new TileQueue(); - private final TileQueue mDecodeQueue = new TileQueue(); - - // The width and height of the full-sized bitmap - protected int mImageWidth = SIZE_UNKNOWN; - protected int mImageHeight = SIZE_UNKNOWN; - - protected int mCenterX; - protected int mCenterY; - protected float mScale; - protected int mRotation; - - private boolean mLayoutTiles; - - // Temp variables to avoid memory allocation - private final Rect mTileRange = new Rect(); - private final Rect mActiveRange[] = {new Rect(), new Rect()}; - - private TileDecoder mTileDecoder; - private boolean mBackgroundTileUploaded; - - private int mViewWidth, mViewHeight; - private View mParent; - - /** - * Interface for providing tiles to a {@link TiledImageRenderer} - */ - public static interface TileSource { - - /** - * If the source does not care about the tile size, it should use - * {@link TiledImageRenderer#suggestedTileSize(Context)} - */ - public int getTileSize(); - public int getImageWidth(); - public int getImageHeight(); - public int getRotation(); - - /** - * Return a Preview image if available. This will be used as the base layer - * if higher res tiles are not yet available - */ - public BasicTexture getPreview(); - - /** - * The tile returned by this method can be specified this way: Assuming - * the image size is (width, height), first take the intersection of (0, - * 0) - (width, height) and (x, y) - (x + tileSize, y + tileSize). If - * in extending the region, we found some part of the region is outside - * the image, those pixels are filled with black. - * - * If level > 0, it does the same operation on a down-scaled version of - * the original image (down-scaled by a factor of 2^level), but (x, y) - * still refers to the coordinate on the original image. - * - * The method would be called by the decoder thread. - */ - public Bitmap getTile(int level, int x, int y, Bitmap reuse); - } - - public static int suggestedTileSize(Context context) { - return isHighResolution(context) ? 512 : 256; - } - - private static boolean isHighResolution(Context context) { - DisplayMetrics metrics = new DisplayMetrics(); - WindowManager wm = (WindowManager) - context.getSystemService(Context.WINDOW_SERVICE); - wm.getDefaultDisplay().getMetrics(metrics); - return metrics.heightPixels > 2048 || metrics.widthPixels > 2048; - } - - public TiledImageRenderer(View parent) { - mParent = parent; - mTileDecoder = new TileDecoder(); - mTileDecoder.start(); - } - - public int getViewWidth() { - return mViewWidth; - } - - public int getViewHeight() { - return mViewHeight; - } - - private void invalidate() { - mParent.postInvalidate(); - } - - public void setModel(TileSource model, int rotation) { - if (mModel != model) { - mModel = model; - notifyModelInvalidated(); - } - if (mRotation != rotation) { - mRotation = rotation; - mLayoutTiles = true; - } - } - - private void calculateLevelCount() { - if (mPreview != null) { - mLevelCount = Math.max(0, Utils.ceilLog2( - mImageWidth / (float) mPreview.getWidth())); - } else { - int levels = 1; - int maxDim = Math.max(mImageWidth, mImageHeight); - int t = mTileSize; - while (t < maxDim) { - t <<= 1; - levels++; - } - mLevelCount = levels; - } - } - - public void notifyModelInvalidated() { - invalidateTiles(); - if (mModel == null) { - mImageWidth = 0; - mImageHeight = 0; - mLevelCount = 0; - mPreview = null; - } else { - mImageWidth = mModel.getImageWidth(); - mImageHeight = mModel.getImageHeight(); - mPreview = mModel.getPreview(); - mTileSize = mModel.getTileSize(); - calculateLevelCount(); - } - mLayoutTiles = true; - } - - public void setViewSize(int width, int height) { - mViewWidth = width; - mViewHeight = height; - } - - public void setPosition(int centerX, int centerY, float scale) { - if (mCenterX == centerX && mCenterY == centerY - && mScale == scale) { - return; - } - mCenterX = centerX; - mCenterY = centerY; - mScale = scale; - mLayoutTiles = true; - } - - // Prepare the tiles we want to use for display. - // - // 1. Decide the tile level we want to use for display. - // 2. Decide the tile levels we want to keep as texture (in addition to - // the one we use for display). - // 3. Recycle unused tiles. - // 4. Activate the tiles we want. - private void layoutTiles() { - if (mViewWidth == 0 || mViewHeight == 0 || !mLayoutTiles) { - return; - } - mLayoutTiles = false; - - // The tile levels we want to keep as texture is in the range - // [fromLevel, endLevel). - int fromLevel; - int endLevel; - - // We want to use a texture larger than or equal to the display size. - mLevel = Utils.clamp(Utils.floorLog2(1f / mScale), 0, mLevelCount); - - // We want to keep one more tile level as texture in addition to what - // we use for display. So it can be faster when the scale moves to the - // next level. We choose the level closest to the current scale. - if (mLevel != mLevelCount) { - Rect range = mTileRange; - getRange(range, mCenterX, mCenterY, mLevel, mScale, mRotation); - mOffsetX = Math.round(mViewWidth / 2f + (range.left - mCenterX) * mScale); - mOffsetY = Math.round(mViewHeight / 2f + (range.top - mCenterY) * mScale); - fromLevel = mScale * (1 << mLevel) > 0.75f ? mLevel - 1 : mLevel; - } else { - // Activate the tiles of the smallest two levels. - fromLevel = mLevel - 2; - mOffsetX = Math.round(mViewWidth / 2f - mCenterX * mScale); - mOffsetY = Math.round(mViewHeight / 2f - mCenterY * mScale); - } - - fromLevel = Math.max(0, Math.min(fromLevel, mLevelCount - 2)); - endLevel = Math.min(fromLevel + 2, mLevelCount); - - Rect range[] = mActiveRange; - for (int i = fromLevel; i < endLevel; ++i) { - getRange(range[i - fromLevel], mCenterX, mCenterY, i, mRotation); - } - - // If rotation is transient, don't update the tile. - if (mRotation % 90 != 0) { - return; - } - - synchronized (mQueueLock) { - mDecodeQueue.clean(); - mUploadQueue.clean(); - mBackgroundTileUploaded = false; - - // Recycle unused tiles: if the level of the active tile is outside the - // range [fromLevel, endLevel) or not in the visible range. - int n = mActiveTiles.size(); - for (int i = 0; i < n; i++) { - Tile tile = mActiveTiles.valueAt(i); - int level = tile.mTileLevel; - if (level < fromLevel || level >= endLevel - || !range[level - fromLevel].contains(tile.mX, tile.mY)) { - mActiveTiles.removeAt(i); - i--; - n--; - recycleTile(tile); - } - } - } - - for (int i = fromLevel; i < endLevel; ++i) { - int size = mTileSize << i; - Rect r = range[i - fromLevel]; - for (int y = r.top, bottom = r.bottom; y < bottom; y += size) { - for (int x = r.left, right = r.right; x < right; x += size) { - activateTile(x, y, i); - } - } - } - invalidate(); - } - - private void invalidateTiles() { - synchronized (mQueueLock) { - mDecodeQueue.clean(); - mUploadQueue.clean(); - - // TODO(xx): disable decoder - int n = mActiveTiles.size(); - for (int i = 0; i < n; i++) { - Tile tile = mActiveTiles.valueAt(i); - recycleTile(tile); - } - mActiveTiles.clear(); - } - } - - private void getRange(Rect out, int cX, int cY, int level, int rotation) { - getRange(out, cX, cY, level, 1f / (1 << (level + 1)), rotation); - } - - // If the bitmap is scaled by the given factor "scale", return the - // rectangle containing visible range. The left-top coordinate returned is - // aligned to the tile boundary. - // - // (cX, cY) is the point on the original bitmap which will be put in the - // center of the ImageViewer. - private void getRange(Rect out, - int cX, int cY, int level, float scale, int rotation) { - - double radians = Math.toRadians(-rotation); - double w = mViewWidth; - double h = mViewHeight; - - double cos = Math.cos(radians); - double sin = Math.sin(radians); - int width = (int) Math.ceil(Math.max( - Math.abs(cos * w - sin * h), Math.abs(cos * w + sin * h))); - int height = (int) Math.ceil(Math.max( - Math.abs(sin * w + cos * h), Math.abs(sin * w - cos * h))); - - int left = (int) Math.floor(cX - width / (2f * scale)); - int top = (int) Math.floor(cY - height / (2f * scale)); - int right = (int) Math.ceil(left + width / scale); - int bottom = (int) Math.ceil(top + height / scale); - - // align the rectangle to tile boundary - int size = mTileSize << level; - left = Math.max(0, size * (left / size)); - top = Math.max(0, size * (top / size)); - right = Math.min(mImageWidth, right); - bottom = Math.min(mImageHeight, bottom); - - out.set(left, top, right, bottom); - } - - public void freeTextures() { - mLayoutTiles = true; - - mTileDecoder.finishAndWait(); - synchronized (mQueueLock) { - mUploadQueue.clean(); - mDecodeQueue.clean(); - Tile tile = mRecycledQueue.pop(); - while (tile != null) { - tile.recycle(); - tile = mRecycledQueue.pop(); - } - } - - int n = mActiveTiles.size(); - for (int i = 0; i < n; i++) { - Tile texture = mActiveTiles.valueAt(i); - texture.recycle(); - } - mActiveTiles.clear(); - mTileRange.set(0, 0, 0, 0); - - while (sTilePool.acquire() != null) {} - } - - public boolean draw(GLCanvas canvas) { - layoutTiles(); - uploadTiles(canvas); - - mUploadQuota = UPLOAD_LIMIT; - mRenderComplete = true; - - int level = mLevel; - int rotation = mRotation; - int flags = 0; - if (rotation != 0) { - flags |= GLCanvas.SAVE_FLAG_MATRIX; - } - - if (flags != 0) { - canvas.save(flags); - if (rotation != 0) { - int centerX = mViewWidth / 2, centerY = mViewHeight / 2; - canvas.translate(centerX, centerY); - canvas.rotate(rotation, 0, 0, 1); - canvas.translate(-centerX, -centerY); - } - } - try { - if (level != mLevelCount) { - int size = (mTileSize << level); - float length = size * mScale; - Rect r = mTileRange; - - for (int ty = r.top, i = 0; ty < r.bottom; ty += size, i++) { - float y = mOffsetY + i * length; - for (int tx = r.left, j = 0; tx < r.right; tx += size, j++) { - float x = mOffsetX + j * length; - drawTile(canvas, tx, ty, level, x, y, length); - } - } - } else if (mPreview != null) { - mPreview.draw(canvas, mOffsetX, mOffsetY, - Math.round(mImageWidth * mScale), - Math.round(mImageHeight * mScale)); - } - } finally { - if (flags != 0) { - canvas.restore(); - } - } - - if (mRenderComplete) { - if (!mBackgroundTileUploaded) { - uploadBackgroundTiles(canvas); - } - } else { - invalidate(); - } - return mRenderComplete || mPreview != null; - } - - private void uploadBackgroundTiles(GLCanvas canvas) { - mBackgroundTileUploaded = true; - int n = mActiveTiles.size(); - for (int i = 0; i < n; i++) { - Tile tile = mActiveTiles.valueAt(i); - if (!tile.isContentValid()) { - queueForDecode(tile); - } - } - } - - private void queueForDecode(Tile tile) { - synchronized (mQueueLock) { - if (tile.mTileState == STATE_ACTIVATED) { - tile.mTileState = STATE_IN_QUEUE; - if (mDecodeQueue.push(tile)) { - mQueueLock.notifyAll(); - } - } - } - } - - private void decodeTile(Tile tile) { - synchronized (mQueueLock) { - if (tile.mTileState != STATE_IN_QUEUE) { - return; - } - tile.mTileState = STATE_DECODING; - } - boolean decodeComplete = tile.decode(); - synchronized (mQueueLock) { - if (tile.mTileState == STATE_RECYCLING) { - tile.mTileState = STATE_RECYCLED; - if (tile.mDecodedTile != null) { - sTilePool.release(tile.mDecodedTile); - tile.mDecodedTile = null; - } - mRecycledQueue.push(tile); - return; - } - tile.mTileState = decodeComplete ? STATE_DECODED : STATE_DECODE_FAIL; - if (!decodeComplete) { - return; - } - mUploadQueue.push(tile); - } - invalidate(); - } - - private Tile obtainTile(int x, int y, int level) { - synchronized (mQueueLock) { - Tile tile = mRecycledQueue.pop(); - if (tile != null) { - tile.mTileState = STATE_ACTIVATED; - tile.update(x, y, level); - return tile; - } - return new Tile(x, y, level); - } - } - - private void recycleTile(Tile tile) { - synchronized (mQueueLock) { - if (tile.mTileState == STATE_DECODING) { - tile.mTileState = STATE_RECYCLING; - return; - } - tile.mTileState = STATE_RECYCLED; - if (tile.mDecodedTile != null) { - sTilePool.release(tile.mDecodedTile); - tile.mDecodedTile = null; - } - mRecycledQueue.push(tile); - } - } - - private void activateTile(int x, int y, int level) { - long key = makeTileKey(x, y, level); - Tile tile = mActiveTiles.get(key); - if (tile != null) { - if (tile.mTileState == STATE_IN_QUEUE) { - tile.mTileState = STATE_ACTIVATED; - } - return; - } - tile = obtainTile(x, y, level); - mActiveTiles.put(key, tile); - } - - private Tile getTile(int x, int y, int level) { - return mActiveTiles.get(makeTileKey(x, y, level)); - } - - private static long makeTileKey(int x, int y, int level) { - long result = x; - result = (result << 16) | y; - result = (result << 16) | level; - return result; - } - - private void uploadTiles(GLCanvas canvas) { - int quota = UPLOAD_LIMIT; - Tile tile = null; - while (quota > 0) { - synchronized (mQueueLock) { - tile = mUploadQueue.pop(); - } - if (tile == null) { - break; - } - if (!tile.isContentValid()) { - if (tile.mTileState == STATE_DECODED) { - tile.updateContent(canvas); - --quota; - } else { - Log.w(TAG, "Tile in upload queue has invalid state: " + tile.mTileState); - } - } - } - if (tile != null) { - invalidate(); - } - } - - // Draw the tile to a square at canvas that locates at (x, y) and - // has a side length of length. - private void drawTile(GLCanvas canvas, - int tx, int ty, int level, float x, float y, float length) { - RectF source = mSourceRect; - RectF target = mTargetRect; - target.set(x, y, x + length, y + length); - source.set(0, 0, mTileSize, mTileSize); - - Tile tile = getTile(tx, ty, level); - if (tile != null) { - if (!tile.isContentValid()) { - if (tile.mTileState == STATE_DECODED) { - if (mUploadQuota > 0) { - --mUploadQuota; - tile.updateContent(canvas); - } else { - mRenderComplete = false; - } - } else if (tile.mTileState != STATE_DECODE_FAIL){ - mRenderComplete = false; - queueForDecode(tile); - } - } - if (drawTile(tile, canvas, source, target)) { - return; - } - } - if (mPreview != null) { - int size = mTileSize << level; - float scaleX = (float) mPreview.getWidth() / mImageWidth; - float scaleY = (float) mPreview.getHeight() / mImageHeight; - source.set(tx * scaleX, ty * scaleY, (tx + size) * scaleX, - (ty + size) * scaleY); - canvas.drawTexture(mPreview, source, target); - } - } - - private boolean drawTile( - Tile tile, GLCanvas canvas, RectF source, RectF target) { - while (true) { - if (tile.isContentValid()) { - canvas.drawTexture(tile, source, target); - return true; - } - - // Parent can be divided to four quads and tile is one of the four. - Tile parent = tile.getParentTile(); - if (parent == null) { - return false; - } - if (tile.mX == parent.mX) { - source.left /= 2f; - source.right /= 2f; - } else { - source.left = (mTileSize + source.left) / 2f; - source.right = (mTileSize + source.right) / 2f; - } - if (tile.mY == parent.mY) { - source.top /= 2f; - source.bottom /= 2f; - } else { - source.top = (mTileSize + source.top) / 2f; - source.bottom = (mTileSize + source.bottom) / 2f; - } - tile = parent; - } - } - - private class Tile extends UploadedTexture { - public int mX; - public int mY; - public int mTileLevel; - public Tile mNext; - public Bitmap mDecodedTile; - public volatile int mTileState = STATE_ACTIVATED; - - public Tile(int x, int y, int level) { - mX = x; - mY = y; - mTileLevel = level; - } - - @Override - protected void onFreeBitmap(Bitmap bitmap) { - sTilePool.release(bitmap); - } - - boolean decode() { - // Get a tile from the original image. The tile is down-scaled - // by (1 << mTilelevel) from a region in the original image. - try { - Bitmap reuse = sTilePool.acquire(); - if (reuse != null && reuse.getWidth() != mTileSize) { - reuse = null; - } - mDecodedTile = mModel.getTile(mTileLevel, mX, mY, reuse); - } catch (Throwable t) { - Log.w(TAG, "fail to decode tile", t); - } - return mDecodedTile != null; - } - - @Override - protected Bitmap onGetBitmap() { - Utils.assertTrue(mTileState == STATE_DECODED); - - // We need to override the width and height, so that we won't - // draw beyond the boundaries. - int rightEdge = ((mImageWidth - mX) >> mTileLevel); - int bottomEdge = ((mImageHeight - mY) >> mTileLevel); - setSize(Math.min(mTileSize, rightEdge), Math.min(mTileSize, bottomEdge)); - - Bitmap bitmap = mDecodedTile; - mDecodedTile = null; - mTileState = STATE_ACTIVATED; - return bitmap; - } - - // We override getTextureWidth() and getTextureHeight() here, so the - // texture can be re-used for different tiles regardless of the actual - // size of the tile (which may be small because it is a tile at the - // boundary). - @Override - public int getTextureWidth() { - return mTileSize; - } - - @Override - public int getTextureHeight() { - return mTileSize; - } - - public void update(int x, int y, int level) { - mX = x; - mY = y; - mTileLevel = level; - invalidateContent(); - } - - public Tile getParentTile() { - if (mTileLevel + 1 == mLevelCount) { - return null; - } - int size = mTileSize << (mTileLevel + 1); - int x = size * (mX / size); - int y = size * (mY / size); - return getTile(x, y, mTileLevel + 1); - } - - @Override - public String toString() { - return String.format("tile(%s, %s, %s / %s)", - mX / mTileSize, mY / mTileSize, mLevel, mLevelCount); - } - } - - private static class TileQueue { - private Tile mHead; - - public Tile pop() { - Tile tile = mHead; - if (tile != null) { - mHead = tile.mNext; - } - return tile; - } - - public boolean push(Tile tile) { - if (contains(tile)) { - Log.w(TAG, "Attempting to add a tile already in the queue!"); - return false; - } - boolean wasEmpty = mHead == null; - tile.mNext = mHead; - mHead = tile; - return wasEmpty; - } - - private boolean contains(Tile tile) { - Tile other = mHead; - while (other != null) { - if (other == tile) { - return true; - } - other = other.mNext; - } - return false; - } - - public void clean() { - mHead = null; - } - } - - private class TileDecoder extends Thread { - - public void finishAndWait() { - interrupt(); - try { - join(); - } catch (InterruptedException e) { - Log.w(TAG, "Interrupted while waiting for TileDecoder thread to finish!"); - } - } - - private Tile waitForTile() throws InterruptedException { - synchronized (mQueueLock) { - while (true) { - Tile tile = mDecodeQueue.pop(); - if (tile != null) { - return tile; - } - mQueueLock.wait(); - } - } - } - - @Override - public void run() { - try { - while (!isInterrupted()) { - Tile tile = waitForTile(); - decodeTile(tile); - } - } catch (InterruptedException ex) { - // We were finished - } - } - - } -} diff --git a/wallpaper_picker_src/com/android/photos/views/TiledImageView.java b/wallpaper_picker_src/com/android/photos/views/TiledImageView.java deleted file mode 100644 index af4199c91..000000000 --- a/wallpaper_picker_src/com/android/photos/views/TiledImageView.java +++ /dev/null @@ -1,386 +0,0 @@ -/* - * Copyright (C) 2013 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.photos.views; - -import android.annotation.SuppressLint; -import android.annotation.TargetApi; -import android.content.Context; -import android.graphics.Bitmap; -import android.graphics.Canvas; -import android.graphics.Color; -import android.graphics.Matrix; -import android.graphics.Paint; -import android.graphics.Paint.Align; -import android.graphics.RectF; -import android.opengl.GLSurfaceView; -import android.opengl.GLSurfaceView.Renderer; -import android.os.Build; -import android.util.AttributeSet; -import android.view.Choreographer; -import android.view.Choreographer.FrameCallback; -import android.view.View; -import android.widget.FrameLayout; - -import com.android.gallery3d.glrenderer.BasicTexture; -import com.android.gallery3d.glrenderer.GLES20Canvas; -import com.android.photos.views.TiledImageRenderer.TileSource; - -import javax.microedition.khronos.egl.EGLConfig; -import javax.microedition.khronos.opengles.GL10; - -/** - * Shows an image using {@link TiledImageRenderer} using either {@link GLSurfaceView} - * or {@link BlockingGLTextureView}. - */ -public class TiledImageView extends FrameLayout { - - private static final boolean USE_TEXTURE_VIEW = false; - private static final boolean IS_SUPPORTED = - Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN; - private static final boolean USE_CHOREOGRAPHER = - Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN; - - private BlockingGLTextureView mTextureView; - private GLSurfaceView mGLSurfaceView; - private boolean mInvalPending = false; - private FrameCallback mFrameCallback; - - protected static class ImageRendererWrapper { - // Guarded by locks - public float scale; - public int centerX, centerY; - public int rotation; - public TileSource source; - Runnable isReadyCallback; - - // GL thread only - TiledImageRenderer image; - } - - private float[] mValues = new float[9]; - - // ------------------------- - // Guarded by mLock - // ------------------------- - protected Object mLock = new Object(); - protected ImageRendererWrapper mRenderer; - - public static boolean isTilingSupported() { - return IS_SUPPORTED; - } - - public TiledImageView(Context context) { - this(context, null); - } - - public TiledImageView(Context context, AttributeSet attrs) { - super(context, attrs); - if (!IS_SUPPORTED) { - return; - } - - mRenderer = new ImageRendererWrapper(); - mRenderer.image = new TiledImageRenderer(this); - View view; - if (USE_TEXTURE_VIEW) { - mTextureView = new BlockingGLTextureView(context); - mTextureView.setRenderer(new TileRenderer()); - view = mTextureView; - } else { - mGLSurfaceView = new GLSurfaceView(context); - mGLSurfaceView.setEGLContextClientVersion(2); - mGLSurfaceView.setRenderer(new TileRenderer()); - mGLSurfaceView.setRenderMode(GLSurfaceView.RENDERMODE_WHEN_DIRTY); - view = mGLSurfaceView; - } - addView(view, new LayoutParams( - LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT)); - //setTileSource(new ColoredTiles()); - } - - public void destroy() { - if (!IS_SUPPORTED) { - return; - } - if (USE_TEXTURE_VIEW) { - mTextureView.destroy(); - } else { - mGLSurfaceView.queueEvent(mFreeTextures); - } - } - - private Runnable mFreeTextures = new Runnable() { - - @Override - public void run() { - mRenderer.image.freeTextures(); - } - }; - - public void onPause() { - if (!IS_SUPPORTED) { - return; - } - if (!USE_TEXTURE_VIEW) { - mGLSurfaceView.onPause(); - } - } - - public void onResume() { - if (!IS_SUPPORTED) { - return; - } - if (!USE_TEXTURE_VIEW) { - mGLSurfaceView.onResume(); - } - } - - public void setTileSource(TileSource source, Runnable isReadyCallback) { - if (!IS_SUPPORTED) { - return; - } - synchronized (mLock) { - mRenderer.source = source; - mRenderer.isReadyCallback = isReadyCallback; - mRenderer.centerX = source != null ? source.getImageWidth() / 2 : 0; - mRenderer.centerY = source != null ? source.getImageHeight() / 2 : 0; - mRenderer.rotation = source != null ? source.getRotation() : 0; - mRenderer.scale = 0; - updateScaleIfNecessaryLocked(mRenderer); - } - invalidate(); - } - - @Override - protected void onLayout(boolean changed, int left, int top, int right, - int bottom) { - super.onLayout(changed, left, top, right, bottom); - if (!IS_SUPPORTED) { - return; - } - synchronized (mLock) { - updateScaleIfNecessaryLocked(mRenderer); - } - } - - private void updateScaleIfNecessaryLocked(ImageRendererWrapper renderer) { - if (renderer == null || renderer.source == null - || renderer.scale > 0 || getWidth() == 0) { - return; - } - renderer.scale = Math.min( - (float) getWidth() / (float) renderer.source.getImageWidth(), - (float) getHeight() / (float) renderer.source.getImageHeight()); - } - - @Override - protected void dispatchDraw(Canvas canvas) { - if (!IS_SUPPORTED) { - return; - } - if (USE_TEXTURE_VIEW) { - mTextureView.render(); - } - super.dispatchDraw(canvas); - } - - @SuppressLint("NewApi") - @Override - public void setTranslationX(float translationX) { - if (!IS_SUPPORTED) { - return; - } - super.setTranslationX(translationX); - } - - @Override - public void invalidate() { - if (!IS_SUPPORTED) { - return; - } - if (USE_TEXTURE_VIEW) { - super.invalidate(); - mTextureView.invalidate(); - } else { - if (USE_CHOREOGRAPHER) { - invalOnVsync(); - } else { - mGLSurfaceView.requestRender(); - } - } - } - - @TargetApi(Build.VERSION_CODES.JELLY_BEAN) - private void invalOnVsync() { - if (!mInvalPending) { - mInvalPending = true; - if (mFrameCallback == null) { - mFrameCallback = new FrameCallback() { - @Override - public void doFrame(long frameTimeNanos) { - mInvalPending = false; - mGLSurfaceView.requestRender(); - } - }; - } - Choreographer.getInstance().postFrameCallback(mFrameCallback); - } - } - - private RectF mTempRectF = new RectF(); - public void positionFromMatrix(Matrix matrix) { - if (!IS_SUPPORTED) { - return; - } - if (mRenderer.source != null) { - final int rotation = mRenderer.source.getRotation(); - final boolean swap = !(rotation % 180 == 0); - final int width = swap ? mRenderer.source.getImageHeight() - : mRenderer.source.getImageWidth(); - final int height = swap ? mRenderer.source.getImageWidth() - : mRenderer.source.getImageHeight(); - mTempRectF.set(0, 0, width, height); - matrix.mapRect(mTempRectF); - matrix.getValues(mValues); - int cx = width / 2; - int cy = height / 2; - float scale = mValues[Matrix.MSCALE_X]; - int xoffset = Math.round((getWidth() - mTempRectF.width()) / 2 / scale); - int yoffset = Math.round((getHeight() - mTempRectF.height()) / 2 / scale); - if (rotation == 90 || rotation == 180) { - cx += (mTempRectF.left / scale) - xoffset; - } else { - cx -= (mTempRectF.left / scale) - xoffset; - } - if (rotation == 180 || rotation == 270) { - cy += (mTempRectF.top / scale) - yoffset; - } else { - cy -= (mTempRectF.top / scale) - yoffset; - } - mRenderer.scale = scale; - mRenderer.centerX = swap ? cy : cx; - mRenderer.centerY = swap ? cx : cy; - invalidate(); - } - } - - private class TileRenderer implements Renderer { - - private GLES20Canvas mCanvas; - - @Override - public void onSurfaceCreated(GL10 gl, EGLConfig config) { - mCanvas = new GLES20Canvas(); - BasicTexture.invalidateAllTextures(); - mRenderer.image.setModel(mRenderer.source, mRenderer.rotation); - } - - @Override - public void onSurfaceChanged(GL10 gl, int width, int height) { - mCanvas.setSize(width, height); - mRenderer.image.setViewSize(width, height); - } - - @Override - public void onDrawFrame(GL10 gl) { - mCanvas.clearBuffer(); - Runnable readyCallback; - synchronized (mLock) { - readyCallback = mRenderer.isReadyCallback; - mRenderer.image.setModel(mRenderer.source, mRenderer.rotation); - mRenderer.image.setPosition(mRenderer.centerX, mRenderer.centerY, - mRenderer.scale); - } - boolean complete = mRenderer.image.draw(mCanvas); - if (complete && readyCallback != null) { - synchronized (mLock) { - // Make sure we don't trample on a newly set callback/source - // if it changed while we were rendering - if (mRenderer.isReadyCallback == readyCallback) { - mRenderer.isReadyCallback = null; - } - } - if (readyCallback != null) { - post(readyCallback); - } - } - } - - } - - @SuppressWarnings("unused") - private static class ColoredTiles implements TileSource { - private static final int[] COLORS = new int[] { - Color.RED, - Color.BLUE, - Color.YELLOW, - Color.GREEN, - Color.CYAN, - Color.MAGENTA, - Color.WHITE, - }; - - private Paint mPaint = new Paint(); - private Canvas mCanvas = new Canvas(); - - @Override - public int getTileSize() { - return 256; - } - - @Override - public int getImageWidth() { - return 16384; - } - - @Override - public int getImageHeight() { - return 8192; - } - - @Override - public int getRotation() { - return 0; - } - - @Override - public Bitmap getTile(int level, int x, int y, Bitmap bitmap) { - int tileSize = getTileSize(); - if (bitmap == null) { - bitmap = Bitmap.createBitmap(tileSize, tileSize, - Bitmap.Config.ARGB_8888); - } - mCanvas.setBitmap(bitmap); - mCanvas.drawColor(COLORS[level]); - mPaint.setColor(Color.BLACK); - mPaint.setTextSize(20); - mPaint.setTextAlign(Align.CENTER); - mCanvas.drawText(x + "x" + y, 128, 128, mPaint); - tileSize <<= level; - x /= tileSize; - y /= tileSize; - mCanvas.drawText(x + "x" + y + " @ " + level, 128, 30, mPaint); - mCanvas.setBitmap(null); - return bitmap; - } - - @Override - public BasicTexture getPreview() { - return null; - } - } -} -- cgit v1.2.3