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/*
* Copyright (C) 2018 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 com.android.quickstep;
import com.android.launcher3.util.LooperExecutor;
import com.android.launcher3.util.TraceHelper;
import com.android.launcher3.util.UiThreadHelper;
import com.android.quickstep.util.RemoteAnimationTargetSet;
import com.android.systemui.shared.system.RecentsAnimationControllerCompat;
import java.util.ArrayList;
import java.util.concurrent.ExecutorService;
/**
* Wrapper around RecentsAnimationController to help with some synchronization
*/
public class RecentsAnimationWrapper {
// A list of callbacks to run when we receive the recents animation target. There are different
// than the state callbacks as these run on the current worker thread.
private final ArrayList<Runnable> mCallbacks = new ArrayList<>();
public RemoteAnimationTargetSet targetSet;
private RecentsAnimationControllerCompat mController;
private boolean mInputConsumerEnabled = false;
private boolean mBehindSystemBars = true;
private boolean mSplitScreenMinimized = false;
private final ExecutorService mExecutorService =
new LooperExecutor(UiThreadHelper.getBackgroundLooper());
public synchronized void setController(
RecentsAnimationControllerCompat controller, RemoteAnimationTargetSet targetSet) {
TraceHelper.partitionSection("RecentsController", "Set controller " + controller);
this.mController = controller;
this.targetSet = targetSet;
if (mInputConsumerEnabled) {
enableInputConsumer();
}
if (!mCallbacks.isEmpty()) {
for (Runnable action : new ArrayList<>(mCallbacks)) {
action.run();
}
mCallbacks.clear();
}
}
public synchronized void runOnInit(Runnable action) {
if (targetSet == null) {
mCallbacks.add(action);
} else {
action.run();
}
}
/**
* @param onFinishComplete A callback that runs after the animation controller has finished
* on the background thread.
*/
public void finish(boolean toHome, Runnable onFinishComplete) {
mExecutorService.submit(() -> {
RecentsAnimationControllerCompat controller = mController;
mController = null;
TraceHelper.endSection("RecentsController",
"Finish " + controller + ", toHome=" + toHome);
if (controller != null) {
controller.setInputConsumerEnabled(false);
controller.finish(toHome);
if (onFinishComplete != null) {
onFinishComplete.run();
}
}
});
}
public void enableInputConsumer() {
mInputConsumerEnabled = true;
if (mInputConsumerEnabled) {
mExecutorService.submit(() -> {
RecentsAnimationControllerCompat controller = mController;
TraceHelper.partitionSection("RecentsController",
"Enabling consumer on " + controller);
if (controller != null) {
controller.setInputConsumerEnabled(true);
}
});
}
}
public void setAnimationTargetsBehindSystemBars(boolean behindSystemBars) {
if (mBehindSystemBars == behindSystemBars) {
return;
}
mBehindSystemBars = behindSystemBars;
mExecutorService.submit(() -> {
RecentsAnimationControllerCompat controller = mController;
TraceHelper.partitionSection("RecentsController",
"Setting behind system bars on " + controller);
if (controller != null) {
controller.setAnimationTargetsBehindSystemBars(behindSystemBars);
}
});
}
/**
* NOTE: As a workaround for conflicting animations (Launcher animating the task leash, and
* SystemUI resizing the docked stack, which resizes the task), we currently only set the
* minimized mode, and not the inverse.
* TODO: Synchronize the minimize animation with the launcher animation
*/
public void setSplitScreenMinimizedForTransaction(boolean minimized) {
if (mSplitScreenMinimized || !minimized) {
return;
}
mSplitScreenMinimized = minimized;
mExecutorService.submit(() -> {
RecentsAnimationControllerCompat controller = mController;
TraceHelper.partitionSection("RecentsController",
"Setting minimize dock on " + controller);
if (controller != null) {
controller.setSplitScreenMinimized(minimized);
}
});
}
public void hideCurrentInputMethod() {
mExecutorService.submit(() -> {
RecentsAnimationControllerCompat controller = mController;
TraceHelper.partitionSection("RecentsController",
"Hiding currentinput method on " + controller);
if (controller != null) {
controller.hideCurrentInputMethod();
}
});
}
public RecentsAnimationControllerCompat getController() {
return mController;
}
}
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