Merge "ImageWallpaper: Only draw on valid surfaces" into nyc-dev (aa38a0cf) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/ImageWallpaper.java

+14 −5

Original line number	Diff line number	Diff line
		@@ -158,6 +158,7 @@ public class ImageWallpaper extends WallpaperService {
		private int mLastRequestedHeight = -1;
		private AsyncTask<Void, Void, Bitmap> mLoader;
		private boolean mNeedsDrawAfterLoadingWallpaper;
		private boolean mSurfaceValid;

		public DrawableEngine() {
		super();
		@@ -248,11 +249,6 @@ public class ImageWallpaper extends WallpaperService {
		}
		}

		@Override
		public void onTouchEvent(MotionEvent event) {
		super.onTouchEvent(event);
		}

		@Override
		public void onOffsetsChanged(float xOffset, float yOffset,
		float xOffsetStep, float yOffsetStep,
		@@ -288,13 +284,23 @@ public class ImageWallpaper extends WallpaperService {
		@Override
		public void onSurfaceDestroyed(SurfaceHolder holder) {
		super.onSurfaceDestroyed(holder);
		if (DEBUG) {
		Log.i(TAG, "onSurfaceDestroyed");
		}

		mLastSurfaceWidth = mLastSurfaceHeight = -1;
		mSurfaceValid = false;
		}

		@Override
		public void onSurfaceCreated(SurfaceHolder holder) {
		super.onSurfaceCreated(holder);
		if (DEBUG) {
		Log.i(TAG, "onSurfaceCreated");
		}

		mLastSurfaceWidth = mLastSurfaceHeight = -1;
		mSurfaceValid = true;
		}

		@Override
		@@ -314,6 +320,9 @@ public class ImageWallpaper extends WallpaperService {
		}

		void drawFrame() {
		if (!mSurfaceValid) {
		return;
		}
		try {
		DisplayInfo displayInfo = getDefaultDisplayInfo();
		int newRotation = displayInfo.rotation;