Merge "Added onDisplayAreaChanged and unregister for DisplayAreaOrganizer"... (a490fe86) · Commits · e / os / android_frameworks_base

core/java/android/window/DisplayAreaOrganizer.java

+22 −0

Original line number	Diff line number	Diff line
		@@ -52,10 +52,27 @@ public class DisplayAreaOrganizer extends WindowOrganizer {
		}
		}

		/**
		* @hide
		*/
		@RequiresPermission(android.Manifest.permission.MANAGE_ACTIVITY_STACKS)
		public void unregisterOrganizer() {
		try {
		getController().unregisterOrganizer(mInterface);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}

		public void onDisplayAreaAppeared(@NonNull DisplayAreaInfo displayAreaInfo) {}

		public void onDisplayAreaVanished(@NonNull DisplayAreaInfo displayAreaInfo) {}

		/**
		* @hide
		*/
		public void onDisplayAreaInfoChanged(@NonNull DisplayAreaInfo displayAreaInfo) {}

		private final IDisplayAreaOrganizer mInterface = new IDisplayAreaOrganizer.Stub() {

		@Override
		@@ -67,6 +84,11 @@ public class DisplayAreaOrganizer extends WindowOrganizer {
		public void onDisplayAreaVanished(@NonNull DisplayAreaInfo displayAreaInfo) {
		DisplayAreaOrganizer.this.onDisplayAreaVanished(displayAreaInfo);
		}

		@Override
		public void onDisplayAreaInfoChanged(@NonNull DisplayAreaInfo displayAreaInfo) {
		DisplayAreaOrganizer.this.onDisplayAreaInfoChanged(displayAreaInfo);
		}
		};

		private static IDisplayAreaOrganizerController getController() {

+1 −0

Original line number	Diff line number	Diff line
		@@ -25,4 +25,5 @@ import android.window.DisplayAreaInfo;
		oneway interface IDisplayAreaOrganizer {
		void onDisplayAreaAppeared(in DisplayAreaInfo displayAreaInfo);
		void onDisplayAreaVanished(in DisplayAreaInfo displayAreaInfo);
		void onDisplayAreaInfoChanged(in DisplayAreaInfo displayAreaInfo);
		}

+5 −0

Original line number	Diff line number	Diff line
		@@ -23,4 +23,9 @@ interface IDisplayAreaOrganizerController {

		/** Register a DisplayAreaOrganizer to manage display areas for a given feature. */
		void registerOrganizer(in IDisplayAreaOrganizer organizer, int displayAreaFeature);

		/**
		* Unregisters a previously registered display area organizer.
		*/
		void unregisterOrganizer(in IDisplayAreaOrganizer organizer);
		}

+9 −0

Original line number	Diff line number	Diff line
		@@ -31,6 +31,7 @@ import static com.android.server.wm.DisplayAreaProto.WINDOW_CONTAINER;
		import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_ORIENTATION;
		import static com.android.server.wm.WindowContainerChildProto.DISPLAY_AREA;

		import android.content.res.Configuration;
		import android.graphics.Rect;
		import android.util.proto.ProtoOutputStream;
		import android.window.DisplayAreaInfo;
		@@ -154,6 +155,14 @@ public class DisplayArea<T extends WindowContainer> extends WindowContainer<T> {
		mOrganizerController.onDisplayAreaVanished(mOrganizer, this);
		}

		@Override
		public void onConfigurationChanged(Configuration newParentConfig) {
		super.onConfigurationChanged(newParentConfig);
		if (mOrganizer != null) {
		mOrganizerController.onDisplayAreaInfoChanged(mOrganizer, this);
		}
		}

		@Override
		boolean isOrganized() {
		return mOrganizer != null;

+27 −0

Original line number	Diff line number	Diff line
		@@ -92,6 +92,25 @@ public class DisplayAreaOrganizerController extends IDisplayAreaOrganizerControl
		}
		}

		@Override
		public void unregisterOrganizer(IDisplayAreaOrganizer organizer) {
		enforceStackPermission("unregisterTaskOrganizer()");
		final long origId = Binder.clearCallingIdentity();
		try {
		synchronized (mGlobalLock) {
		mOrganizersByFeatureIds.entrySet().removeIf(
		entry -> entry.getValue().asBinder() == organizer.asBinder());

		mService.mRootWindowContainer.forAllDisplayAreas((da) -> {
		if (da.mOrganizer != organizer) return;
		da.setOrganizer(null);
		});
		}
		} finally {
		Binder.restoreCallingIdentity(origId);
		}
		}

		void onDisplayAreaAppeared(IDisplayAreaOrganizer organizer, DisplayArea da) {
		try {
		organizer.onDisplayAreaAppeared(da.getDisplayAreaInfo());
		@@ -107,4 +126,12 @@ public class DisplayAreaOrganizerController extends IDisplayAreaOrganizerControl
		// Oh well...
		}
		}

		void onDisplayAreaInfoChanged(IDisplayAreaOrganizer organizer, DisplayArea da) {
		try {
		organizer.onDisplayAreaInfoChanged(da.getDisplayAreaInfo());
		} catch (RemoteException e) {
		// Oh well...
		}
		}
		}