1 files changed, 74 insertions, 0 deletions
diff --git a/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/PickImageInfo.java b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/PickImageInfo.java
new file mode 100644
index 000000000..9d8cc1cd7
--- /dev/null
+++ b/WallpaperPicker/src/com/android/launcher3/wallpapertileinfo/PickImageInfo.java
@@ -0,0 +1,74 @@
+package com.android.launcher3.wallpapertileinfo;
+
+import android.Manifest;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.database.Cursor;
+import android.graphics.Bitmap;
+import android.graphics.PorterDuff;
+import android.os.Process;
+import android.provider.MediaStore;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import com.android.launcher3.R;
+import com.android.launcher3.WallpaperPickerActivity;
+
+public class PickImageInfo extends WallpaperTileInfo {
+
+    @Override
+    public void onClick(WallpaperPickerActivity a) {
+        Intent intent = new Intent(Intent.ACTION_GET_CONTENT).setType("image/*");
+        a.startActivityForResultSafely(intent, WallpaperPickerActivity.IMAGE_PICK);
+    }
+
+    @Override
+    public View createView(Context context, LayoutInflater inflator, ViewGroup parent) {
+        mView = inflator.inflate(R.layout.wallpaper_picker_image_picker_item, parent, false);
+
+        // Make its background the last photo taken on external storage
+        Bitmap lastPhoto = getThumbnailOfLastPhoto(context);
+        if (lastPhoto != null) {
+            ImageView galleryThumbnailBg =
+                    (ImageView) mView.findViewById(R.id.wallpaper_image);
+            galleryThumbnailBg.setImageBitmap(lastPhoto);
+            int colorOverlay = context.getResources().getColor(R.color.wallpaper_picker_translucent_gray);
+            galleryThumbnailBg.setColorFilter(colorOverlay, PorterDuff.Mode.SRC_ATOP);
+        }
+
+        mView.setTag(this);
+        return mView;
+    }
+
+    private Bitmap getThumbnailOfLastPhoto(Context context) {
+        boolean canReadExternalStorage = context.checkPermission(
+                Manifest.permission.READ_EXTERNAL_STORAGE, Process.myPid(), Process.myUid()) ==
+                PackageManager.PERMISSION_GRANTED;
+
+        if (!canReadExternalStorage) {
+            // MediaStore.Images.Media.EXTERNAL_CONTENT_URI requires
+            // the READ_EXTERNAL_STORAGE permission
+            return null;
+        }
+
+        Cursor cursor = MediaStore.Images.Media.query(context.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 != null) {
+            if (cursor.moveToNext()) {
+                int id = cursor.getInt(0);
+                thumb = MediaStore.Images.Thumbnails.getThumbnail(context.getContentResolver(),
+                        id, MediaStore.Images.Thumbnails.MINI_KIND, null);
+            }
+            cursor.close();
+        }
+        return thumb;
+    }
+}
+\ No newline at end of file