Merge "Marshal dream overlay connection logic with Handler." into tm-qpr-dev (0f588ae5) · Commits · e / os / android_frameworks_base

core/java/android/service/dreams/DreamService.java

+35 −23

Original line number	Diff line number	Diff line
		@@ -251,6 +251,8 @@ public class DreamService extends Service implements Window.Callback {
		// A Queue of pending requests to execute on the overlay.
		private final ArrayDeque<Consumer<IDreamOverlay>> mRequests;

		private Handler mHandler = new Handler(Looper.getMainLooper());

		private boolean mBound;

		OverlayConnection() {
		@@ -259,6 +261,7 @@ public class DreamService extends Service implements Window.Callback {

		public void bind(Context context, @Nullable ComponentName overlayService,
		ComponentName dreamService) {
		mHandler.post(() -> {
		if (overlayService == null) {
		return;
		}
		@@ -273,20 +276,25 @@ public class DreamService extends Service implements Window.Callback {
		context.bindService(overlayIntent,
		this, Context.BIND_AUTO_CREATE \| Context.BIND_FOREGROUND_SERVICE);
		mBound = true;
		});
		}

		public void unbind(Context context) {
		mHandler.post(() -> {
		if (!mBound) {
		return;
		}

		context.unbindService(this);
		mBound = false;
		});
		}

		public void request(Consumer<IDreamOverlay> request) {
		mHandler.post(() -> {
		mRequests.push(request);
		evaluate();
		});
		}

		private void evaluate() {
		@@ -304,15 +312,19 @@ public class DreamService extends Service implements Window.Callback {

		@Override
		public void onServiceConnected(ComponentName name, IBinder service) {
		mHandler.post(() -> {
		// Store Overlay and execute pending requests.
		mOverlay = IDreamOverlay.Stub.asInterface(service);
		evaluate();
		});
		}

		@Override
		public void onServiceDisconnected(ComponentName name) {
		mHandler.post(() -> {
		// Clear Overlay binder to prevent further request processing.
		mOverlay = null;
		});
		}
		}