Merge "Deferring wallpaper update to improve workspace scrolling (issue 5506959)" into ics-mr1 (d562d300) · Commits · e / os / android_frameworks_base

core/java/android/app/WallpaperManager.java

+22 −11

Original line number	Diff line number	Diff line
		@@ -213,6 +213,10 @@ public class WallpaperManager {
		mHandler.sendEmptyMessage(MSG_CLEAR_WALLPAPER);
		}

		public Handler getHandler() {
		return mHandler;
		}

		public Bitmap peekWallpaperBitmap(Context context, boolean returnDefault) {
		synchronized (this) {
		if (mWallpaper != null) {
		@@ -619,15 +623,22 @@ public class WallpaperManager {
		* @param yOffset The offset along the Y dimension, from 0 to 1.
		*/
		public void setWallpaperOffsets(IBinder windowToken, float xOffset, float yOffset) {
		final IBinder fWindowToken = windowToken;
		final float fXOffset = xOffset;
		final float fYOffset = yOffset;
		sGlobals.getHandler().post(new Runnable() {
		public void run() {
		try {
		//Log.v(TAG, "Sending new wallpaper offsets from app...");
		ViewRootImpl.getWindowSession(mContext.getMainLooper()).setWallpaperPosition(
		windowToken, xOffset, yOffset, mWallpaperXStep, mWallpaperYStep);
		fWindowToken, fXOffset, fYOffset, mWallpaperXStep, mWallpaperYStep);
		//Log.v(TAG, "...app returning after sending offsets!");
		} catch (RemoteException e) {
		// Ignore.
		}
		}
		});
		}

		/**
		* For applications that use multiple virtual screens showing a wallpaper,