Winson Chung | d585219 | 2019-09-06 17:20:28 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2019 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.server.wm; |
| 17 | |
| 18 | import static com.android.server.wm.AnimationAdapterProto.REMOTE; |
| 19 | import static com.android.server.wm.RemoteAnimationAdapterWrapperProto.TARGET; |
| 20 | import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_RECENTS_ANIMATIONS; |
| 21 | import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_REMOTE_ANIMATIONS; |
| 22 | |
| 23 | import android.graphics.Point; |
| 24 | import android.os.SystemClock; |
| 25 | import android.util.Slog; |
| 26 | import android.util.proto.ProtoOutputStream; |
| 27 | import android.view.RemoteAnimationTarget; |
| 28 | import android.view.SurfaceControl; |
| 29 | |
| 30 | import java.io.PrintWriter; |
| 31 | import java.util.ArrayList; |
| 32 | import java.util.function.Consumer; |
| 33 | |
| 34 | /** |
| 35 | * An animation adapter for wallpaper windows. |
| 36 | */ |
| 37 | class WallpaperAnimationAdapter implements AnimationAdapter { |
| 38 | private static final String TAG = "WallpaperAnimationAdapter"; |
| 39 | |
| 40 | private final WallpaperWindowToken mWallpaperToken; |
| 41 | private SurfaceControl mCapturedLeash; |
| 42 | private SurfaceAnimator.OnAnimationFinishedCallback mCapturedLeashFinishCallback; |
| 43 | |
| 44 | private long mDurationHint; |
| 45 | private long mStatusBarTransitionDelay; |
| 46 | |
| 47 | private Consumer<WallpaperAnimationAdapter> mAnimationCanceledRunnable; |
| 48 | private RemoteAnimationTarget mTarget; |
| 49 | |
| 50 | WallpaperAnimationAdapter(WallpaperWindowToken wallpaperToken, |
| 51 | long durationHint, long statusBarTransitionDelay, |
| 52 | Consumer<WallpaperAnimationAdapter> animationCanceledRunnable) { |
| 53 | mWallpaperToken = wallpaperToken; |
| 54 | mDurationHint = durationHint; |
| 55 | mStatusBarTransitionDelay = statusBarTransitionDelay; |
| 56 | mAnimationCanceledRunnable = animationCanceledRunnable; |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * Creates and starts remote animations for all the visible wallpaper windows. |
| 61 | * |
| 62 | * @return RemoteAnimationTarget[] targets for all the visible wallpaper windows |
| 63 | */ |
| 64 | public static RemoteAnimationTarget[] startWallpaperAnimations(WindowManagerService service, |
| 65 | long durationHint, long statusBarTransitionDelay, |
| 66 | Consumer<WallpaperAnimationAdapter> animationCanceledRunnable, |
| 67 | ArrayList<WallpaperAnimationAdapter> adaptersOut) { |
| 68 | final ArrayList<RemoteAnimationTarget> targets = new ArrayList<>(); |
| 69 | service.mRoot.forAllWallpaperWindows(wallpaperWindow -> { |
| 70 | if (!wallpaperWindow.getDisplayContent().mWallpaperController.isWallpaperVisible()) { |
| 71 | if (DEBUG_REMOTE_ANIMATIONS || DEBUG_RECENTS_ANIMATIONS) { |
| 72 | Slog.d(TAG, "\tNot visible=" + wallpaperWindow); |
| 73 | } |
| 74 | return; |
| 75 | } |
| 76 | |
| 77 | if (DEBUG_REMOTE_ANIMATIONS || DEBUG_RECENTS_ANIMATIONS) { |
| 78 | Slog.d(TAG, "\tvisible=" + wallpaperWindow); |
| 79 | } |
| 80 | final WallpaperAnimationAdapter wallpaperAdapter = new WallpaperAnimationAdapter( |
| 81 | wallpaperWindow, durationHint, statusBarTransitionDelay, |
| 82 | animationCanceledRunnable); |
| 83 | wallpaperWindow.startAnimation(wallpaperWindow.getPendingTransaction(), |
| 84 | wallpaperAdapter, false /* hidden */); |
| 85 | targets.add(wallpaperAdapter.createRemoteAnimationTarget()); |
| 86 | adaptersOut.add(wallpaperAdapter); |
| 87 | }); |
| 88 | return targets.toArray(new RemoteAnimationTarget[targets.size()]); |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Create a remote animation target for this animation adapter. |
| 93 | */ |
| 94 | RemoteAnimationTarget createRemoteAnimationTarget() { |
| 95 | mTarget = new RemoteAnimationTarget(-1, -1, getLeash(), false, null, null, |
| 96 | mWallpaperToken.getPrefixOrderIndex(), new Point(), null, |
| 97 | mWallpaperToken.getWindowConfiguration(), true, null, null); |
| 98 | return mTarget; |
| 99 | } |
| 100 | |
| 101 | /** |
| 102 | * @return the leash for this animation (only valid after the wallpaper window surface animation |
| 103 | * has started). |
| 104 | */ |
| 105 | SurfaceControl getLeash() { |
| 106 | return mCapturedLeash; |
| 107 | } |
| 108 | |
| 109 | /** |
| 110 | * @return the callback to call to clean up when the animation has finished. |
| 111 | */ |
| 112 | SurfaceAnimator.OnAnimationFinishedCallback getLeashFinishedCallback() { |
| 113 | return mCapturedLeashFinishCallback; |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * @return the wallpaper window |
| 118 | */ |
| 119 | WallpaperWindowToken getToken() { |
| 120 | return mWallpaperToken; |
| 121 | } |
| 122 | |
| 123 | @Override |
| 124 | public boolean getShowWallpaper() { |
| 125 | // Not used |
| 126 | return false; |
| 127 | } |
| 128 | |
| 129 | @Override |
| 130 | public void startAnimation(SurfaceControl animationLeash, SurfaceControl.Transaction t, |
| 131 | SurfaceAnimator.OnAnimationFinishedCallback finishCallback) { |
| 132 | if (DEBUG_REMOTE_ANIMATIONS) Slog.d(TAG, "startAnimation"); |
| 133 | |
| 134 | // Restore z-layering until client has a chance to modify it. |
| 135 | t.setLayer(animationLeash, mWallpaperToken.getPrefixOrderIndex()); |
| 136 | mCapturedLeash = animationLeash; |
| 137 | mCapturedLeashFinishCallback = finishCallback; |
| 138 | } |
| 139 | |
| 140 | @Override |
| 141 | public void onAnimationCancelled(SurfaceControl animationLeash) { |
| 142 | if (DEBUG_REMOTE_ANIMATIONS) Slog.d(TAG, "onAnimationCancelled"); |
| 143 | mAnimationCanceledRunnable.accept(this); |
| 144 | } |
| 145 | |
| 146 | @Override |
| 147 | public long getDurationHint() { |
| 148 | return mDurationHint; |
| 149 | } |
| 150 | |
| 151 | @Override |
| 152 | public long getStatusBarTransitionsStartTime() { |
| 153 | return SystemClock.uptimeMillis() + mStatusBarTransitionDelay; |
| 154 | } |
| 155 | |
| 156 | @Override |
| 157 | public void dump(PrintWriter pw, String prefix) { |
| 158 | pw.print(prefix); |
| 159 | pw.print("token="); |
| 160 | pw.println(mWallpaperToken); |
| 161 | if (mTarget != null) { |
| 162 | pw.print(prefix); |
| 163 | pw.println("Target:"); |
| 164 | mTarget.dump(pw, prefix + " "); |
| 165 | } else { |
| 166 | pw.print(prefix); |
| 167 | pw.println("Target: null"); |
| 168 | } |
| 169 | } |
| 170 | |
| 171 | @Override |
| 172 | public void writeToProto(ProtoOutputStream proto) { |
| 173 | final long token = proto.start(REMOTE); |
| 174 | if (mTarget != null) { |
| 175 | mTarget.writeToProto(proto, TARGET); |
| 176 | } |
| 177 | proto.end(token); |
| 178 | } |
| 179 | } |