Merge "Fix depth jumping around during transitions." into ub-launcher3-rvc-dev (02f0f828) · Commits · e / os / BlissLauncher3

quickstep/src/com/android/launcher3/statehandlers/DepthController.java

+20 −1

Original line number	Diff line number	Diff line
		@@ -102,11 +102,30 @@ public class DepthController implements StateHandler<LauncherState> {
		*/
		private float mDepth;

		private View.OnAttachStateChangeListener mOnAttachListener;

		public DepthController(Launcher l) {
		mLauncher = l;
		}

		private void ensureDependencies() {
		if (mLauncher.getRootView() != null && mOnAttachListener == null) {
		mOnAttachListener = new View.OnAttachStateChangeListener() {
		@Override
		public void onViewAttachedToWindow(View view) {
		// To handle the case where window token is invalid during last setDepth call.
		IBinder windowToken = mLauncher.getRootView().getWindowToken();
		if (windowToken != null) {
		mWallpaperManager.setWallpaperZoomOut(windowToken, mDepth);
		}
		}

		@Override
		public void onViewDetachedFromWindow(View view) {
		}
		};
		mLauncher.getRootView().addOnAttachStateChangeListener(mOnAttachListener);
		}
		if (mWallpaperManager != null) {
		return;
		}
		@@ -184,10 +203,10 @@ public class DepthController implements StateHandler<LauncherState> {
		return;
		}

		mDepth = depthF;
		if (mSurface == null \|\| !mSurface.isValid()) {
		return;
		}
		mDepth = depthF;
		ensureDependencies();
		IBinder windowToken = mLauncher.getRootView().getWindowToken();
		if (windowToken != null) {