| /* |
| * 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.quickstep.util.ScopedUnfoldTransitionProgressProvider; |
| import com.android.systemui.shared.animation.UnfoldMoveFromCenterAnimator; |
| import com.android.systemui.unfold.UnfoldTransitionProgressProvider.TransitionProgressListener; |
| |
| /** |
| * Controls animation of taskbar icons when unfolding foldable devices |
| */ |
| public class TaskbarUnfoldAnimationController { |
| |
| 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); |
| } |
| |
| 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); |
| } |
| } |
| } |