@Override
 public void onScrollMoving(int motionX) {
   if (DebugLog.DEBUGMAYBE) {
     DebugLog.d(TAG, "onScrollMoving");
   }
   QuickSleepUtil.updateWallPaperScrollingState(false);
 }
 @Override
 public void onScrollBegin() {
   if (DebugLog.DEBUG) {
     DebugLog.d(TAG, "onScrollBegin");
   }
   mKeyguardWallpaperManager.onScrollBegin();
   QuickSleepUtil.updateWallPaperScrollingState(true);
 }