Merge "Register remote animation in JetpackTaskFragmentOrganizer" into... (72a71794) · Commits · e / os / android_frameworks_base

libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/JetpackTaskFragmentOrganizer.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -62,6 +62,7 @@ class JetpackTaskFragmentOrganizer extends TaskFragmentOrganizer {
		final Map<IBinder, Configuration> mFragmentParentConfigs = new ArrayMap<>();

		private final TaskFragmentCallback mCallback;
		private TaskFragmentAnimationController mAnimationController;

		/**
		* Callback that notifies the controller about changes to task fragments.
		@@ -83,6 +84,25 @@ class JetpackTaskFragmentOrganizer extends TaskFragmentOrganizer {
		mCallback = callback;
		}

		@Override
		public void registerOrganizer() {
		if (mAnimationController != null) {
		throw new IllegalStateException("Must unregister the organizer before re-register.");
		}
		super.registerOrganizer();
		mAnimationController = new TaskFragmentAnimationController(this);
		mAnimationController.registerRemoteAnimations();
		}

		@Override
		public void unregisterOrganizer() {
		if (mAnimationController != null) {
		mAnimationController.unregisterRemoteAnimations();
		mAnimationController = null;
		}
		super.unregisterOrganizer();
		}

		/**
		* Starts a new Activity and puts it into split with an existing Activity side-by-side.
		* @param launchingFragmentToken token for the launching TaskFragment. If it exists, it will

libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentAnimationController.java

0 → 100644

+61 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package androidx.window.extensions.organizer;

		import static android.view.WindowManager.TRANSIT_OLD_TASK_FRAGMENT_CHANGE;
		import static android.view.WindowManager.TRANSIT_OLD_TASK_FRAGMENT_CLOSE;
		import static android.view.WindowManager.TRANSIT_OLD_TASK_FRAGMENT_OPEN;

		import android.util.Log;
		import android.view.RemoteAnimationAdapter;
		import android.view.RemoteAnimationDefinition;
		import android.window.TaskFragmentOrganizer;

		/** Controls the TaskFragment remote animations. */
		class TaskFragmentAnimationController {

		private static final String TAG = "TaskFragAnimationCtrl";
		// TODO(b/196173550) turn off when finalize
		static final boolean DEBUG = false;

		private final TaskFragmentOrganizer mOrganizer;
		private final TaskFragmentAnimationRunner mRemoteRunner = new TaskFragmentAnimationRunner();

		TaskFragmentAnimationController(TaskFragmentOrganizer organizer) {
		mOrganizer = organizer;
		}

		void registerRemoteAnimations() {
		if (DEBUG) {
		Log.v(TAG, "registerRemoteAnimations");
		}
		final RemoteAnimationDefinition definition = new RemoteAnimationDefinition();
		final RemoteAnimationAdapter animationAdapter =
		new RemoteAnimationAdapter(mRemoteRunner, 0, 0);
		definition.addRemoteAnimation(TRANSIT_OLD_TASK_FRAGMENT_OPEN, animationAdapter);
		definition.addRemoteAnimation(TRANSIT_OLD_TASK_FRAGMENT_CLOSE, animationAdapter);
		definition.addRemoteAnimation(TRANSIT_OLD_TASK_FRAGMENT_CHANGE, animationAdapter);
		mOrganizer.registerRemoteAnimations(definition);
		}

		void unregisterRemoteAnimations() {
		if (DEBUG) {
		Log.v(TAG, "unregisterRemoteAnimations");
		}
		mOrganizer.unregisterRemoteAnimations();
		}
		}

libs/WindowManager/Jetpack/src/androidx/window/extensions/organizer/TaskFragmentAnimationRunner.java

0 → 100644

+93 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package androidx.window.extensions.organizer;

		import static android.view.RemoteAnimationTarget.MODE_OPENING;

		import android.os.Handler;
		import android.os.Looper;
		import android.os.RemoteException;
		import android.util.Log;
		import android.view.IRemoteAnimationFinishedCallback;
		import android.view.IRemoteAnimationRunner;
		import android.view.RemoteAnimationTarget;
		import android.view.SurfaceControl;
		import android.view.WindowManager;

		import androidx.annotation.Nullable;

		/** To run the TaskFragment animations. */
		class TaskFragmentAnimationRunner extends IRemoteAnimationRunner.Stub {

		private static final String TAG = "TaskFragAnimationRunner";
		private final Handler mHandler = new Handler(Looper.myLooper());

		@Nullable
		private IRemoteAnimationFinishedCallback mFinishedCallback;

		@Override
		public void onAnimationStart(@WindowManager.TransitionOldType int transit,
		RemoteAnimationTarget[] apps,
		RemoteAnimationTarget[] wallpapers,
		RemoteAnimationTarget[] nonApps,
		IRemoteAnimationFinishedCallback finishedCallback) {
		if (wallpapers.length != 0 \|\| nonApps.length != 0) {
		throw new IllegalArgumentException("TaskFragment shouldn't handle animation with"
		+ "wallpaper or non-app windows.");
		}
		if (TaskFragmentAnimationController.DEBUG) {
		Log.v(TAG, "onAnimationStart transit=" + transit);
		}
		mHandler.post(() -> startAnimation(apps, finishedCallback));
		}

		@Override
		public void onAnimationCancelled() {
		if (TaskFragmentAnimationController.DEBUG) {
		Log.v(TAG, "onAnimationCancelled");
		}
		mHandler.post(this::onAnimationFinished);
		}

		private void startAnimation(RemoteAnimationTarget[] targets,
		IRemoteAnimationFinishedCallback finishedCallback) {
		// TODO(b/196173550) replace with actual animations
		mFinishedCallback = finishedCallback;
		SurfaceControl.Transaction t = new SurfaceControl.Transaction();
		for (RemoteAnimationTarget target : targets) {
		if (target.mode == MODE_OPENING) {
		t.show(target.leash);
		t.setAlpha(target.leash, 1);
		}
		t.setPosition(target.leash, target.localBounds.left, target.localBounds.top);
		}
		t.apply();
		onAnimationFinished();
		}

		private void onAnimationFinished() {
		if (mFinishedCallback == null) {
		return;
		}
		try {
		mFinishedCallback.onAnimationFinished();
		} catch (RemoteException e) {
		e.rethrowFromSystemServer();
		}
		mFinishedCallback = null;
		}
		}