Merge "Dispatch blur radius for BACKGROUND_APP state" into sc-v2-dev (512f9513) · Commits · e / os / BlissLauncher3

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

+11 −3

Original line number	Diff line number	Diff line
		@@ -96,7 +96,11 @@ public class DepthController implements StateHandler<LauncherState>,
		public void onDraw() {
		View view = mLauncher.getDragLayer();
		ViewRootImpl viewRootImpl = view.getViewRootImpl();
		setSurface(viewRootImpl != null ? viewRootImpl.getSurfaceControl() : null);
		boolean applied = setSurface(
		viewRootImpl != null ? viewRootImpl.getSurfaceControl() : null);
		if (!applied) {
		dispatchTransactionSurface(mDepth);
		}
		view.post(() -> view.getViewTreeObserver().removeOnDrawListener(this));
		}
		};
		@@ -202,20 +206,22 @@ public class DepthController implements StateHandler<LauncherState>,

		/**
		* Sets the specified app target surface to apply the blur to.
		* @return true when surface was valid and transaction was dispatched.
		*/
		public void setSurface(SurfaceControl surface) {
		public boolean setSurface(SurfaceControl surface) {
		// Set launcher as the SurfaceControl when we don't need an external target anymore.
		if (surface == null) {
		ViewRootImpl viewRootImpl = mLauncher.getDragLayer().getViewRootImpl();
		surface = viewRootImpl != null ? viewRootImpl.getSurfaceControl() : null;
		}

		if (mSurface != surface) {
		mSurface = surface;
		if (surface != null) {
		dispatchTransactionSurface(mDepth);
		return true;
		}
		}
		return false;
		}

		@Override
		@@ -229,6 +235,8 @@ public class DepthController implements StateHandler<LauncherState>,
		setDepth(toDepth);
		} else if (toState == LauncherState.OVERVIEW) {
		dispatchTransactionSurface(mDepth);
		} else if (toState == LauncherState.BACKGROUND_APP) {
		mLauncher.getDragLayer().getViewTreeObserver().addOnDrawListener(mOnDrawListener);
		}
		}