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/*
* 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 com.android.launcher3.taskbar;
import android.view.View;
import android.view.WindowManager;
import com.android.quickstep.util.LauncherViewsMoveFromCenterTranslationApplier;
import com.android.systemui.shared.animation.UnfoldMoveFromCenterAnimator;
import com.android.systemui.unfold.UnfoldTransitionProgressProvider.TransitionProgressListener;
import com.android.systemui.unfold.util.ScopedUnfoldTransitionProgressProvider;
import java.io.PrintWriter;
/**
* Controls animation of taskbar icons when unfolding foldable devices
*/
public class TaskbarUnfoldAnimationController implements
TaskbarControllers.LoggableTaskbarController {
private final ScopedUnfoldTransitionProgressProvider mUnfoldTransitionProgressProvider;
private final UnfoldMoveFromCenterAnimator mMoveFromCenterAnimator;
private final TransitionListener mTransitionListener = new TransitionListener();
private TaskbarViewController mTaskbarViewController;
public TaskbarUnfoldAnimationController(ScopedUnfoldTransitionProgressProvider
unfoldTransitionProgressProvider, WindowManager windowManager) {
mUnfoldTransitionProgressProvider = unfoldTransitionProgressProvider;
mMoveFromCenterAnimator = new UnfoldMoveFromCenterAnimator(windowManager,
new LauncherViewsMoveFromCenterTranslationApplier());
}
/**
* Initializes the controller
* @param taskbarControllers references to all other taskbar controllers
*/
public void init(TaskbarControllers taskbarControllers) {
mTaskbarViewController = taskbarControllers.taskbarViewController;
mTaskbarViewController.addOneTimePreDrawListener(() ->
mUnfoldTransitionProgressProvider.setReadyToHandleTransition(true));
mUnfoldTransitionProgressProvider.addCallback(mTransitionListener);
}
/**
* Destroys the controller
*/
public void onDestroy() {
mUnfoldTransitionProgressProvider.setReadyToHandleTransition(false);
mUnfoldTransitionProgressProvider.removeCallback(mTransitionListener);
}
@Override
public void dumpLogs(String prefix, PrintWriter pw) {
pw.println(prefix + "TaskbarUnfoldAnimationController:");
}
private class TransitionListener implements TransitionProgressListener {
@Override
public void onTransitionStarted() {
mMoveFromCenterAnimator.updateDisplayProperties();
View[] icons = mTaskbarViewController.getIconViews();
for (View icon : icons) {
// TODO(b/193794563) we should re-register views if they are re-bound/re-inflated
// during the animation
mMoveFromCenterAnimator.registerViewForAnimation(icon);
}
mMoveFromCenterAnimator.onTransitionStarted();
}
@Override
public void onTransitionFinished() {
mMoveFromCenterAnimator.onTransitionFinished();
mMoveFromCenterAnimator.clearRegisteredViews();
}
@Override
public void onTransitionProgress(float progress) {
mMoveFromCenterAnimator.onTransitionProgress(progress);
}
}
}
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