am f9d996c1: Fix status bar cast icon not updating (443c4e65) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/policy/CastControllerImpl.java

+25 −6

Original line number	Diff line number	Diff line
		@@ -55,6 +55,7 @@ public class CastControllerImpl implements CastController {
		private final Object mProjectionLock = new Object();

		private boolean mDiscovering;
		private boolean mCallbackRegistered;
		private MediaProjectionInfo mProjection;

		public CastControllerImpl(Context context) {
		@@ -70,6 +71,7 @@ public class CastControllerImpl implements CastController {
		public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
		pw.println("CastController state:");
		pw.print(" mDiscovering="); pw.println(mDiscovering);
		pw.print(" mCallbackRegistered="); pw.println(mCallbackRegistered);
		pw.print(" mCallbacks.size="); pw.println(mCallbacks.size());
		pw.print(" mRoutes.size="); pw.println(mRoutes.size());
		for (int i = 0; i < mRoutes.size(); i++) {
		@@ -83,11 +85,17 @@ public class CastControllerImpl implements CastController {
		public void addCallback(Callback callback) {
		mCallbacks.add(callback);
		fireOnCastDevicesChanged(callback);
		synchronized (mDiscoveringLock) {
		handleDiscoveryChangeLocked();
		}
		}

		@Override
		public void removeCallback(Callback callback) {
		mCallbacks.remove(callback);
		synchronized (mDiscoveringLock) {
		handleDiscoveryChangeLocked();
		}
		}

		@Override
		@@ -96,12 +104,23 @@ public class CastControllerImpl implements CastController {
		if (mDiscovering == request) return;
		mDiscovering = request;
		if (DEBUG) Log.d(TAG, "setDiscovering: " + request);
		if (request) {
		mMediaRouter.addCallback(ROUTE_TYPE_REMOTE_DISPLAY, mMediaCallback,
		MediaRouter.CALLBACK_FLAG_REQUEST_DISCOVERY);
		} else {
		handleDiscoveryChangeLocked();
		}
		}

		private void handleDiscoveryChangeLocked() {
		if (mCallbackRegistered) {
		mMediaRouter.removeCallback(mMediaCallback);
		mCallbackRegistered = false;
		}
		if (mDiscovering) {
		mMediaRouter.addCallback(ROUTE_TYPE_REMOTE_DISPLAY, mMediaCallback,
		MediaRouter.CALLBACK_FLAG_REQUEST_DISCOVERY);
		mCallbackRegistered = true;
		} else if (mCallbacks.size() != 0) {
		mMediaRouter.addCallback(ROUTE_TYPE_REMOTE_DISPLAY, mMediaCallback,
		MediaRouter.CALLBACK_FLAG_PASSIVE_DISCOVERY);
		mCallbackRegistered = true;
		}
		}