1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.quickstep.util; 17 18 import android.annotation.CallSuper; 19 import android.view.Surface.Rotation; 20 import android.view.View; 21 import android.view.ViewGroup; 22 import android.view.WindowManager; 23 24 import com.android.systemui.shared.animation.UnfoldMoveFromCenterAnimator; 25 import com.android.systemui.unfold.UnfoldTransitionProgressProvider.TransitionProgressListener; 26 import com.android.systemui.unfold.updates.RotationChangeProvider; 27 28 import java.util.HashMap; 29 import java.util.Map; 30 31 /** 32 * Animation that moves launcher icons and widgets from center to the sides (final position) 33 */ 34 public abstract class BaseUnfoldMoveFromCenterAnimator implements TransitionProgressListener { 35 36 private final UnfoldMoveFromCenterAnimator mMoveFromCenterAnimation; 37 private final RotationChangeProvider mRotationChangeProvider; 38 39 private final Map<ViewGroup, Boolean> mOriginalClipToPadding = new HashMap<>(); 40 private final Map<ViewGroup, Boolean> mOriginalClipChildren = new HashMap<>(); 41 42 private final UnfoldMoveFromCenterRotationListener mRotationListener = 43 new UnfoldMoveFromCenterRotationListener(); 44 private boolean mAnimationInProgress = false; 45 BaseUnfoldMoveFromCenterAnimator(WindowManager windowManager, RotationChangeProvider rotationChangeProvider)46 public BaseUnfoldMoveFromCenterAnimator(WindowManager windowManager, 47 RotationChangeProvider rotationChangeProvider) { 48 mMoveFromCenterAnimation = new UnfoldMoveFromCenterAnimator(windowManager, 49 new LauncherViewsMoveFromCenterTranslationApplier()); 50 mRotationChangeProvider = rotationChangeProvider; 51 } 52 53 @CallSuper 54 @Override onTransitionStarted()55 public void onTransitionStarted() { 56 mAnimationInProgress = true; 57 mMoveFromCenterAnimation.updateDisplayProperties(); 58 onPrepareViewsForAnimation(); 59 mRotationChangeProvider.addCallback(mRotationListener); 60 } 61 62 @CallSuper 63 @Override onTransitionProgress(float progress)64 public void onTransitionProgress(float progress) { 65 mMoveFromCenterAnimation.onTransitionProgress(progress); 66 } 67 68 @CallSuper 69 @Override onTransitionFinished()70 public void onTransitionFinished() { 71 mAnimationInProgress = false; 72 mRotationChangeProvider.removeCallback(mRotationListener); 73 mMoveFromCenterAnimation.onTransitionFinished(); 74 clearRegisteredViews(); 75 } 76 77 /** 78 * Re-prepares views for animation. This is useful in case views are re-bound while the 79 * animation is in progress. 80 */ updateRegisteredViewsIfNeeded()81 public void updateRegisteredViewsIfNeeded() { 82 if (mAnimationInProgress) { 83 clearRegisteredViews(); 84 onPrepareViewsForAnimation(); 85 } 86 } 87 clearRegisteredViews()88 private void clearRegisteredViews() { 89 restoreClippings(); 90 mMoveFromCenterAnimation.clearRegisteredViews(); 91 92 mOriginalClipChildren.clear(); 93 mOriginalClipToPadding.clear(); 94 } 95 onPrepareViewsForAnimation()96 protected void onPrepareViewsForAnimation() { 97 98 } 99 registerViewForAnimation(View view)100 protected void registerViewForAnimation(View view) { 101 mMoveFromCenterAnimation.registerViewForAnimation(view); 102 } 103 104 /** 105 * Sets clipToPadding for the view which then could be restored to the original value 106 * using {@link BaseUnfoldMoveFromCenterAnimator#restoreClippings} method call 107 * @param view view to set the property 108 * @param clipToPadding value of the property 109 */ setClipToPadding(ViewGroup view, boolean clipToPadding)110 protected void setClipToPadding(ViewGroup view, boolean clipToPadding) { 111 mOriginalClipToPadding.put(view, view.getClipToPadding()); 112 view.setClipToPadding(clipToPadding); 113 } 114 115 /** 116 * Sets clipChildren for the view which then could be restored to the original value 117 * using {@link BaseUnfoldMoveFromCenterAnimator#restoreClippings} method call 118 * @param view view to set the property 119 * @param clipChildren value of the property 120 */ setClipChildren(ViewGroup view, boolean clipChildren)121 protected void setClipChildren(ViewGroup view, boolean clipChildren) { 122 mOriginalClipChildren.put(view, view.getClipChildren()); 123 view.setClipChildren(clipChildren); 124 } 125 126 /** 127 * Restores original clip properties after their modifications 128 */ restoreClippings()129 protected void restoreClippings() { 130 mOriginalClipToPadding.forEach(ViewGroup::setClipToPadding); 131 mOriginalClipChildren.forEach(ViewGroup::setClipChildren); 132 } 133 134 private class UnfoldMoveFromCenterRotationListener implements 135 RotationChangeProvider.RotationListener { 136 137 @Override onRotationChanged(@otation int newRotation)138 public void onRotationChanged(@Rotation int newRotation) { 139 mMoveFromCenterAnimation.updateDisplayProperties(newRotation); 140 updateRegisteredViewsIfNeeded(); 141 } 142 } 143 } 144