diff options
Diffstat (limited to 'src/com/android/gallery3d/filtershow/crop/CropLoader.java')
| -rw-r--r-- | src/com/android/gallery3d/filtershow/crop/CropLoader.java | 144 |
1 files changed, 122 insertions, 22 deletions
diff --git a/src/com/android/gallery3d/filtershow/crop/CropLoader.java b/src/com/android/gallery3d/filtershow/crop/CropLoader.java index 132d6c1dc..fc461f5d0 100644 --- a/src/com/android/gallery3d/filtershow/crop/CropLoader.java +++ b/src/com/android/gallery3d/filtershow/crop/CropLoader.java @@ -17,6 +17,7 @@ package com.android.gallery3d.filtershow.crop; import android.content.ContentResolver; +import android.content.ContentValues; import android.content.Context; import android.database.Cursor; import android.database.sqlite.SQLiteException; @@ -24,27 +25,32 @@ import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Rect; import android.net.Uri; +import android.os.Environment; import android.provider.MediaStore; +import android.provider.MediaStore.Images; +import android.provider.MediaStore.Images.ImageColumns; import android.util.Log; import com.android.gallery3d.common.Utils; import com.android.gallery3d.exif.ExifInterface; +import java.io.File; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStream; +import java.sql.Date; +import java.text.SimpleDateFormat; /** * This class contains static methods for loading a bitmap and - * mantains no instance state. + * maintains no instance state. */ public abstract class CropLoader { public static final String LOGTAG = "CropLoader"; public static final String JPEG_MIME_TYPE = "image/jpeg"; - public static final int ORI_NORMAL = ExifInterface.Orientation.TOP_LEFT; - public static final int ORI_ROTATE_90 = ExifInterface.Orientation.RIGHT_TOP; - public static final int ORI_ROTATE_180 = ExifInterface.Orientation.BOTTOM_LEFT; - public static final int ORI_ROTATE_270 = ExifInterface.Orientation.RIGHT_BOTTOM; + + private static final String TIME_STAMP_NAME = "'IMG'_yyyyMMdd_HHmmss"; + public static final String DEFAULT_SAVE_DIRECTORY = "EditedOnlinePhotos"; /** * Returns the orientation of image at the given URI as one of 0, 90, 180, @@ -54,7 +60,7 @@ public abstract class CropLoader { * @param context context whose ContentResolver to use. * @return the orientation of the image. Defaults to 0. */ - public static int getMetadataOrientation(Uri uri, Context context) { + public static int getMetadataRotation(Uri uri, Context context) { if (uri == null || context == null) { throw new IllegalArgumentException("bad argument to getScaledBitmap"); } @@ -78,25 +84,11 @@ public abstract class CropLoader { Cursor cursor = null; try { cursor = context.getContentResolver().query(uri, - new String[] { - MediaStore.Images.ImageColumns.ORIENTATION - }, + new String[] { MediaStore.Images.ImageColumns.ORIENTATION }, null, null, null); if (cursor.moveToNext()) { int ori = cursor.getInt(0); - - switch (ori) { - case 0: - return ORI_NORMAL; - case 90: - return ORI_ROTATE_90; - case 270: - return ORI_ROTATE_270; - case 180: - return ORI_ROTATE_180; - default: - return 0; - } + return (ori < 0) ? 0 : ori; } } catch (SQLiteException e) { return 0; @@ -199,4 +191,112 @@ public abstract class CropLoader { return null; } + // TODO: Super gnarly (copied from SaveCopyTask.java), do cleanup. + + public static File getFinalSaveDirectory(Context context, Uri sourceUri) { + File saveDirectory = getSaveDirectory(context, sourceUri); + if ((saveDirectory == null) || !saveDirectory.canWrite()) { + saveDirectory = new File(Environment.getExternalStorageDirectory(), + DEFAULT_SAVE_DIRECTORY); + } + // Create the directory if it doesn't exist + if (!saveDirectory.exists()) + saveDirectory.mkdirs(); + return saveDirectory; + } + + + + public static String getNewFileName(long time) { + return new SimpleDateFormat(TIME_STAMP_NAME).format(new Date(time)); + } + + public static File getNewFile(Context context, Uri sourceUri, String filename) { + File saveDirectory = getFinalSaveDirectory(context, sourceUri); + return new File(saveDirectory, filename + ".JPG"); + } + + private interface ContentResolverQueryCallback { + + void onCursorResult(Cursor cursor); + } + + private static void querySource(Context context, Uri sourceUri, String[] projection, + ContentResolverQueryCallback callback) { + ContentResolver contentResolver = context.getContentResolver(); + Cursor cursor = null; + try { + cursor = contentResolver.query(sourceUri, projection, null, null, + null); + if ((cursor != null) && cursor.moveToNext()) { + callback.onCursorResult(cursor); + } + } catch (Exception e) { + // Ignore error for lacking the data column from the source. + } finally { + if (cursor != null) { + cursor.close(); + } + } + } + + private static File getSaveDirectory(Context context, Uri sourceUri) { + final File[] dir = new File[1]; + querySource(context, sourceUri, new String[] { + ImageColumns.DATA }, new ContentResolverQueryCallback() { + @Override + public void onCursorResult(Cursor cursor) { + dir[0] = new File(cursor.getString(0)).getParentFile(); + } + }); + return dir[0]; + } + + public static Uri insertContent(Context context, Uri sourceUri, File file, String saveFileName, + long time) { + time /= 1000; + + final ContentValues values = new ContentValues(); + values.put(Images.Media.TITLE, saveFileName); + values.put(Images.Media.DISPLAY_NAME, file.getName()); + values.put(Images.Media.MIME_TYPE, "image/jpeg"); + values.put(Images.Media.DATE_TAKEN, time); + values.put(Images.Media.DATE_MODIFIED, time); + values.put(Images.Media.DATE_ADDED, time); + values.put(Images.Media.ORIENTATION, 0); + values.put(Images.Media.DATA, file.getAbsolutePath()); + values.put(Images.Media.SIZE, file.length()); + + final String[] projection = new String[] { + ImageColumns.DATE_TAKEN, + ImageColumns.LATITUDE, ImageColumns.LONGITUDE, + }; + querySource(context, sourceUri, projection, + new ContentResolverQueryCallback() { + + @Override + public void onCursorResult(Cursor cursor) { + values.put(Images.Media.DATE_TAKEN, cursor.getLong(0)); + + double latitude = cursor.getDouble(1); + double longitude = cursor.getDouble(2); + // TODO: Change || to && after the default location + // issue is fixed. + if ((latitude != 0f) || (longitude != 0f)) { + values.put(Images.Media.LATITUDE, latitude); + values.put(Images.Media.LONGITUDE, longitude); + } + } + }); + + return context.getContentResolver().insert( + Images.Media.EXTERNAL_CONTENT_URI, values); + } + + public static Uri makeAndInsertUri(Context context, Uri sourceUri) { + long time = System.currentTimeMillis(); + String filename = getNewFileName(time); + File file = getNewFile(context, sourceUri, filename); + return insertContent(context, sourceUri, file, filename, time); + } } |