android gallery3d source snap

gistfile1.txt

   public static String getLocalizedName(Resources res, int bucketId,
            String name) {
        if (bucketId == MediaSetUtils.CAMERA_BUCKET_ID) {
            return res.getString(R.string.folder_camera);
        } else if (bucketId == MediaSetUtils.DOWNLOAD_BUCKET_ID) {
            return res.getString(R.string.folder_download);
        } else if (bucketId == MediaSetUtils.IMPORTED_BUCKET_ID) {
            return res.getString(R.string.folder_imported);
        } else if (bucketId == MediaSetUtils.SNAPSHOT_BUCKET_ID) {
            return res.getString(R.string.folder_screenshot);
        } else if (bucketId == MediaSetUtils.EDITED_ONLINE_PHOTOS_BUCKET_ID) {
            return res.getString(R.string.folder_edited_online_photos);
        } else {
            return name;
        }
    }

    // Relative path is the absolute path minus external storage path
    public static String getRelativePath(int bucketId) {
        String relativePath = "/";
        if (bucketId == MediaSetUtils.CAMERA_BUCKET_ID) {
            relativePath += BucketNames.CAMERA;
        } else if (bucketId == MediaSetUtils.DOWNLOAD_BUCKET_ID) {
            relativePath += BucketNames.DOWNLOAD;
        } else if (bucketId == MediaSetUtils.IMPORTED_BUCKET_ID) {
            relativePath += BucketNames.IMPORTED;
        } else if (bucketId == MediaSetUtils.SNAPSHOT_BUCKET_ID) {
            relativePath += BucketNames.SCREENSHOTS;
        } else if (bucketId == MediaSetUtils.EDITED_ONLINE_PHOTOS_BUCKET_ID) {
            relativePath += BucketNames.EDITED_ONLINE_PHOTOS;
        } else {
            // If the first few cases didn't hit the matching path, do a
            // thorough search in the local directories.
            File extStorage = Environment.getExternalStorageDirectory();
            String path = GalleryUtils.searchDirForPath(extStorage, bucketId);
            if (path == null) {
                Log.w(TAG, "Relative path for bucket id: " + bucketId + " is not found.");
                relativePath = null;
            } else {
                relativePath = path.substring(extStorage.getAbsolutePath().length());
            }
        }
        return relativePath;
    }
    
     @Override
    public void rotate(int degrees) {
        GalleryUtils.assertNotInRenderThread();
        Uri baseUri = Images.Media.EXTERNAL_CONTENT_URI;
        ContentValues values = new ContentValues();
        int rotation = (this.rotation + degrees) % 360;
        if (rotation < 0) rotation += 360;

        if (mimeType.equalsIgnoreCase("image/jpeg")) {
            ExifInterface exifInterface = new ExifInterface();
            ExifTag tag = exifInterface.buildTag(ExifInterface.TAG_ORIENTATION,
                    ExifInterface.getOrientationValueForRotation(rotation));
            if(tag != null) {
                exifInterface.setTag(tag);
                try {
                    exifInterface.forceRewriteExif(filePath);
                    fileSize = new File(filePath).length();
                    values.put(Images.Media.SIZE, fileSize);
                } catch (FileNotFoundException e) {
                    Log.w(TAG, "cannot find file to set exif: " + filePath);
                } catch (IOException e) {
                    Log.w(TAG, "cannot set exif data: " + filePath);
                }
            } else {
                Log.w(TAG, "Could not build tag: " + ExifInterface.TAG_ORIENTATION);
            }
        }

        values.put(Images.Media.ORIENTATION, rotation);
        mApplication.getContentResolver().update(baseUri, values, "_id=?",
                new String[]{String.valueOf(id)});
    }