Merge "Fix theme cannot change due to there is no wallpaper colors." into pi-dev (ff5c8bac) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wallpaper/WallpaperManagerService.java

+22 −0

Original line number	Diff line number	Diff line
		@@ -541,6 +541,7 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
		*/
		private void extractColors(WallpaperData wallpaper) {
		String cropFile = null;
		boolean defaultImageWallpaper = false;
		int wallpaperId;

		synchronized (mLock) {
		@@ -549,6 +550,8 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
		\|\| wallpaper.wallpaperComponent == null;
		if (imageWallpaper && wallpaper.cropFile != null && wallpaper.cropFile.exists()) {
		cropFile = wallpaper.cropFile.getAbsolutePath();
		} else if (imageWallpaper && !wallpaper.cropExists() && !wallpaper.sourceExists()) {
		defaultImageWallpaper = true;
		}
		wallpaperId = wallpaper.wallpaperId;
		}
		@@ -560,6 +563,25 @@ public class WallpaperManagerService extends IWallpaperManager.Stub
		colors = WallpaperColors.fromBitmap(bitmap);
		bitmap.recycle();
		}
		} else if (defaultImageWallpaper) {
		// There is no crop and source file because this is default image wallpaper.
		try (final InputStream is =
		WallpaperManager.openDefaultWallpaper(mContext, FLAG_SYSTEM)) {
		if (is != null) {
		try {
		final BitmapFactory.Options options = new BitmapFactory.Options();
		final Bitmap bitmap = BitmapFactory.decodeStream(is, null, options);
		if (bitmap != null) {
		colors = WallpaperColors.fromBitmap(bitmap);
		bitmap.recycle();
		}
		} catch (OutOfMemoryError e) {
		Slog.w(TAG, "Can't decode default wallpaper stream", e);
		}
		}
		} catch (IOException e) {
		Slog.w(TAG, "Can't close default wallpaper stream", e);
		}
		}

		if (colors == null) {