| /* |
| * 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.quickstep.util; |
| |
| import static com.android.launcher3.Utilities.comp; |
| |
| import android.annotation.Nullable; |
| import android.view.WindowManager; |
| import android.view.WindowManagerGlobal; |
| |
| import androidx.core.view.OneShotPreDrawListener; |
| |
| import com.android.launcher3.Hotseat; |
| import com.android.launcher3.Launcher; |
| import com.android.launcher3.util.HorizontalInsettableView; |
| import com.android.systemui.unfold.UnfoldTransitionProgressProvider; |
| import com.android.systemui.unfold.UnfoldTransitionProgressProvider.TransitionProgressListener; |
| import com.android.systemui.unfold.util.NaturalRotationUnfoldProgressProvider; |
| import com.android.systemui.unfold.util.ScopedUnfoldTransitionProgressProvider; |
| |
| /** |
| * Controls animations that are happening during unfolding foldable devices |
| */ |
| public class LauncherUnfoldAnimationController { |
| |
| // Percentage of the width of the quick search bar that will be reduced |
| // from the both sides of the bar when progress is 0 |
| private static final float MAX_WIDTH_INSET_FRACTION = 0.15f; |
| |
| private final Launcher mLauncher; |
| |
| @Nullable |
| private HorizontalInsettableView mQsbInsettable; |
| |
| private final ScopedUnfoldTransitionProgressProvider mProgressProvider; |
| private final NaturalRotationUnfoldProgressProvider mNaturalOrientationProgressProvider; |
| |
| public LauncherUnfoldAnimationController( |
| Launcher launcher, |
| WindowManager windowManager, |
| UnfoldTransitionProgressProvider unfoldTransitionProgressProvider) { |
| mLauncher = launcher; |
| mProgressProvider = new ScopedUnfoldTransitionProgressProvider( |
| unfoldTransitionProgressProvider); |
| mNaturalOrientationProgressProvider = new NaturalRotationUnfoldProgressProvider(launcher, |
| WindowManagerGlobal.getWindowManagerService(), mProgressProvider); |
| mNaturalOrientationProgressProvider.init(); |
| |
| // Animated in all orientations |
| mProgressProvider.addCallback(new UnfoldMoveFromCenterWorkspaceAnimator(launcher, |
| windowManager)); |
| |
| // Animated only in natural orientation |
| mNaturalOrientationProgressProvider |
| .addCallback(new QsbAnimationListener()); |
| mNaturalOrientationProgressProvider |
| .addCallback(new UnfoldMoveFromCenterHotseatAnimator(launcher, windowManager)); |
| } |
| |
| /** |
| * Called when launcher is resumed |
| */ |
| public void onResume() { |
| Hotseat hotseat = mLauncher.getHotseat(); |
| if (hotseat != null && hotseat.getQsb() instanceof HorizontalInsettableView) { |
| mQsbInsettable = (HorizontalInsettableView) hotseat.getQsb(); |
| } |
| |
| OneShotPreDrawListener.add(mLauncher.getWorkspace(), |
| () -> mProgressProvider.setReadyToHandleTransition(true)); |
| } |
| |
| /** |
| * Called when launcher activity is paused |
| */ |
| public void onPause() { |
| mProgressProvider.setReadyToHandleTransition(false); |
| mQsbInsettable = null; |
| } |
| |
| /** |
| * Called when launcher activity is destroyed |
| */ |
| public void onDestroy() { |
| mProgressProvider.destroy(); |
| mNaturalOrientationProgressProvider.destroy(); |
| } |
| |
| private class QsbAnimationListener implements TransitionProgressListener { |
| |
| @Override |
| public void onTransitionStarted() { |
| } |
| |
| @Override |
| public void onTransitionFinished() { |
| if (mQsbInsettable != null) { |
| mQsbInsettable.setHorizontalInsets(0); |
| } |
| } |
| |
| @Override |
| public void onTransitionProgress(float progress) { |
| if (mQsbInsettable != null) { |
| float insetPercentage = comp(progress) * MAX_WIDTH_INSET_FRACTION; |
| mQsbInsettable.setHorizontalInsets(insetPercentage); |
| } |
| } |
| } |
| } |