lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2018 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 | |
| 17 | package com.android.server.wm; |
| 18 | |
| 19 | import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; |
| 20 | import static android.view.WindowManager.TRANSIT_ACTIVITY_CLOSE; |
| 21 | import static android.view.WindowManager.TRANSIT_ACTIVITY_OPEN; |
Evan Rosky | 7735d35 | 2019-03-18 17:27:27 -0700 | [diff] [blame^] | 22 | import static android.view.WindowManager.TRANSIT_ACTIVITY_RELAUNCH; |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 23 | import static android.view.WindowManager.TRANSIT_CRASHING_ACTIVITY_CLOSE; |
| 24 | import static android.view.WindowManager.TRANSIT_DOCK_TASK_FROM_RECENTS; |
| 25 | import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_NO_ANIMATION; |
| 26 | import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_SHADE; |
| 27 | import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_WITH_WALLPAPER; |
| 28 | import static android.view.WindowManager.TRANSIT_KEYGUARD_GOING_AWAY; |
| 29 | import static android.view.WindowManager.TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER; |
| 30 | import static android.view.WindowManager.TRANSIT_NONE; |
| 31 | import static android.view.WindowManager.TRANSIT_TASK_CLOSE; |
| 32 | import static android.view.WindowManager.TRANSIT_TASK_IN_PLACE; |
| 33 | import static android.view.WindowManager.TRANSIT_TASK_OPEN; |
| 34 | import static android.view.WindowManager.TRANSIT_TASK_TO_BACK; |
| 35 | import static android.view.WindowManager.TRANSIT_TASK_TO_FRONT; |
| 36 | import static android.view.WindowManager.TRANSIT_TRANSLUCENT_ACTIVITY_CLOSE; |
| 37 | import static android.view.WindowManager.TRANSIT_TRANSLUCENT_ACTIVITY_OPEN; |
| 38 | import static android.view.WindowManager.TRANSIT_WALLPAPER_CLOSE; |
| 39 | import static android.view.WindowManager.TRANSIT_WALLPAPER_INTRA_CLOSE; |
| 40 | import static android.view.WindowManager.TRANSIT_WALLPAPER_INTRA_OPEN; |
| 41 | import static android.view.WindowManager.TRANSIT_WALLPAPER_OPEN; |
| 42 | |
| 43 | import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_CONFIG; |
| 44 | import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT; |
| 45 | import static com.android.server.wm.ActivityTaskManagerInternal.APP_TRANSITION_SNAPSHOT; |
| 46 | import static com.android.server.wm.ActivityTaskManagerInternal.APP_TRANSITION_SPLASH_SCREEN; |
| 47 | import static com.android.server.wm.ActivityTaskManagerInternal.APP_TRANSITION_WINDOWS_DRAWN; |
| 48 | import static com.android.server.wm.AppTransition.isKeyguardGoingAwayTransit; |
| 49 | import static com.android.server.wm.WindowManagerDebugConfig.DEBUG_APP_TRANSITIONS; |
| 50 | import static com.android.server.wm.WindowManagerDebugConfig.SHOW_LIGHT_TRANSACTIONS; |
| 51 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| 52 | import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 53 | |
Yunfan Chen | cafc706 | 2019-01-22 17:21:32 +0900 | [diff] [blame] | 54 | import android.os.SystemClock; |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 55 | import android.os.Trace; |
| 56 | import android.util.ArraySet; |
| 57 | import android.util.Slog; |
| 58 | import android.util.SparseIntArray; |
| 59 | import android.view.Display; |
| 60 | import android.view.RemoteAnimationAdapter; |
| 61 | import android.view.RemoteAnimationDefinition; |
| 62 | import android.view.WindowManager; |
| 63 | import android.view.WindowManager.LayoutParams; |
| 64 | import android.view.animation.Animation; |
| 65 | |
| 66 | import com.android.internal.annotations.VisibleForTesting; |
| 67 | |
| 68 | import java.util.function.Predicate; |
| 69 | |
| 70 | |
| 71 | /** |
| 72 | * Checks for app transition readiness, resolves animation attributes and performs visibility |
| 73 | * change for apps that animate as part of an app transition. |
| 74 | */ |
| 75 | public class AppTransitionController { |
| 76 | private static final String TAG = TAG_WITH_CLASS_NAME ? "AppTransitionController" : TAG_WM; |
| 77 | private final WindowManagerService mService; |
| 78 | private final DisplayContent mDisplayContent; |
| 79 | private final WallpaperController mWallpaperControllerLocked; |
Evan Rosky | 966759f | 2019-01-15 10:33:58 -0800 | [diff] [blame] | 80 | private RemoteAnimationDefinition mRemoteAnimationDefinition = null; |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 81 | |
| 82 | private final SparseIntArray mTempTransitionReasons = new SparseIntArray(); |
| 83 | |
| 84 | AppTransitionController(WindowManagerService service, DisplayContent displayContent) { |
| 85 | mService = service; |
| 86 | mDisplayContent = displayContent; |
wilsonshih | c32538e | 2018-11-07 17:27:34 +0800 | [diff] [blame] | 87 | mWallpaperControllerLocked = mDisplayContent.mWallpaperController; |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 88 | } |
| 89 | |
Evan Rosky | 966759f | 2019-01-15 10:33:58 -0800 | [diff] [blame] | 90 | void registerRemoteAnimations(RemoteAnimationDefinition definition) { |
| 91 | mRemoteAnimationDefinition = definition; |
| 92 | } |
| 93 | |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 94 | /** |
| 95 | * Handle application transition for given display. |
| 96 | */ |
| 97 | void handleAppTransitionReady() { |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 98 | mTempTransitionReasons.clear(); |
| 99 | if (!transitionGoodToGo(mDisplayContent.mOpeningApps, mTempTransitionReasons) |
| 100 | || !transitionGoodToGo(mDisplayContent.mChangingApps, mTempTransitionReasons)) { |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 101 | return; |
| 102 | } |
| 103 | Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "AppTransitionReady"); |
| 104 | |
| 105 | if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "**** GOOD TO GO"); |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 106 | final AppTransition appTransition = mDisplayContent.mAppTransition; |
| 107 | int transit = appTransition.getAppTransition(); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 108 | if (mDisplayContent.mSkipAppTransitionAnimation && !isKeyguardGoingAwayTransit(transit)) { |
| 109 | transit = WindowManager.TRANSIT_UNSET; |
| 110 | } |
| 111 | mDisplayContent.mSkipAppTransitionAnimation = false; |
| 112 | mDisplayContent.mNoAnimationNotifyOnTransitionFinished.clear(); |
| 113 | |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 114 | appTransition.removeAppTransitionTimeoutCallbacks(); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 115 | |
wilsonshih | c32538e | 2018-11-07 17:27:34 +0800 | [diff] [blame] | 116 | mDisplayContent.mWallpaperMayChange = false; |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 117 | |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 118 | int appCount = mDisplayContent.mOpeningApps.size(); |
| 119 | for (int i = 0; i < appCount; ++i) { |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 120 | // Clearing the mAnimatingExit flag before entering animation. It's set to true if app |
| 121 | // window is removed, or window relayout to invisible. This also affects window |
| 122 | // visibility. We need to clear it *before* maybeUpdateTransitToWallpaper() as the |
| 123 | // transition selection depends on wallpaper target visibility. |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 124 | mDisplayContent.mOpeningApps.valueAtUnchecked(i).clearAnimatingFlags(); |
| 125 | } |
| 126 | appCount = mDisplayContent.mChangingApps.size(); |
| 127 | for (int i = 0; i < appCount; ++i) { |
| 128 | // Clearing for same reason as above. |
| 129 | mDisplayContent.mChangingApps.valueAtUnchecked(i).clearAnimatingFlags(); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 130 | } |
| 131 | |
| 132 | // Adjust wallpaper before we pull the lower/upper target, since pending changes |
| 133 | // (like the clearAnimatingFlags() above) might affect wallpaper target result. |
| 134 | // Or, the opening app window should be a wallpaper target. |
wilsonshih | c32538e | 2018-11-07 17:27:34 +0800 | [diff] [blame] | 135 | mWallpaperControllerLocked.adjustWallpaperWindowsForAppTransitionIfNeeded( |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 136 | mDisplayContent.mOpeningApps, mDisplayContent.mChangingApps); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 137 | |
| 138 | // Determine if closing and opening app token sets are wallpaper targets, in which case |
| 139 | // special animations are needed. |
| 140 | final boolean hasWallpaperTarget = mWallpaperControllerLocked.getWallpaperTarget() != null; |
| 141 | final boolean openingAppHasWallpaper = canBeWallpaperTarget(mDisplayContent.mOpeningApps) |
| 142 | && hasWallpaperTarget; |
| 143 | final boolean closingAppHasWallpaper = canBeWallpaperTarget(mDisplayContent.mClosingApps) |
| 144 | && hasWallpaperTarget; |
| 145 | |
| 146 | transit = maybeUpdateTransitToTranslucentAnim(transit); |
| 147 | transit = maybeUpdateTransitToWallpaper(transit, openingAppHasWallpaper, |
| 148 | closingAppHasWallpaper); |
| 149 | |
| 150 | // Find the layout params of the top-most application window in the tokens, which is |
| 151 | // what will control the animation theme. If all closing windows are obscured, then there is |
| 152 | // no need to do an animation. This is the case, for example, when this transition is being |
| 153 | // done behind a dream window. |
| 154 | final ArraySet<Integer> activityTypes = collectActivityTypes(mDisplayContent.mOpeningApps, |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 155 | mDisplayContent.mClosingApps, mDisplayContent.mChangingApps); |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 156 | final boolean allowAnimations = mDisplayContent.getDisplayPolicy().allowAppAnimationsLw(); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 157 | final AppWindowToken animLpToken = allowAnimations |
| 158 | ? findAnimLayoutParamsToken(transit, activityTypes) |
| 159 | : null; |
| 160 | final AppWindowToken topOpeningApp = allowAnimations |
| 161 | ? getTopApp(mDisplayContent.mOpeningApps, false /* ignoreHidden */) |
| 162 | : null; |
| 163 | final AppWindowToken topClosingApp = allowAnimations |
| 164 | ? getTopApp(mDisplayContent.mClosingApps, false /* ignoreHidden */) |
| 165 | : null; |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 166 | final AppWindowToken topChangingApp = allowAnimations |
| 167 | ? getTopApp(mDisplayContent.mChangingApps, false /* ignoreHidden */) |
| 168 | : null; |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 169 | final WindowManager.LayoutParams animLp = getAnimLp(animLpToken); |
| 170 | overrideWithRemoteAnimationIfSet(animLpToken, transit, activityTypes); |
| 171 | |
| 172 | final boolean voiceInteraction = containsVoiceInteraction(mDisplayContent.mOpeningApps) |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 173 | || containsVoiceInteraction(mDisplayContent.mOpeningApps) |
| 174 | || containsVoiceInteraction(mDisplayContent.mChangingApps); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 175 | |
| 176 | final int layoutRedo; |
| 177 | mService.mSurfaceAnimationRunner.deferStartingAnimations(); |
| 178 | try { |
| 179 | processApplicationsAnimatingInPlace(transit); |
| 180 | |
| 181 | handleClosingApps(transit, animLp, voiceInteraction); |
| 182 | handleOpeningApps(transit, animLp, voiceInteraction); |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 183 | handleChangingApps(transit, animLp, voiceInteraction); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 184 | |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 185 | appTransition.setLastAppTransition(transit, topOpeningApp, |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 186 | topClosingApp, topChangingApp); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 187 | |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 188 | final int flags = appTransition.getTransitFlags(); |
| 189 | layoutRedo = appTransition.goodToGo(transit, topOpeningApp, |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 190 | mDisplayContent.mOpeningApps); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 191 | handleNonAppWindowsInTransition(transit, flags); |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 192 | appTransition.postAnimationCallback(); |
| 193 | appTransition.clear(); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 194 | } finally { |
| 195 | mService.mSurfaceAnimationRunner.continueStartingAnimations(); |
| 196 | } |
| 197 | |
| 198 | mService.mTaskSnapshotController.onTransitionStarting(mDisplayContent); |
| 199 | |
| 200 | mDisplayContent.mOpeningApps.clear(); |
| 201 | mDisplayContent.mClosingApps.clear(); |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 202 | mDisplayContent.mChangingApps.clear(); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 203 | mDisplayContent.mUnknownAppVisibilityController.clear(); |
| 204 | |
| 205 | // This has changed the visibility of windows, so perform |
| 206 | // a new layout to get them all up-to-date. |
| 207 | mDisplayContent.setLayoutNeeded(); |
| 208 | |
| 209 | mDisplayContent.computeImeTarget(true /* updateImeTarget */); |
| 210 | |
Yunfan Chen | cafc706 | 2019-01-22 17:21:32 +0900 | [diff] [blame] | 211 | mService.mAtmInternal.notifyAppTransitionStarting(mTempTransitionReasons.clone(), |
| 212 | SystemClock.uptimeMillis()); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 213 | |
| 214 | Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER); |
| 215 | |
| 216 | mDisplayContent.pendingLayoutChanges |= |
| 217 | layoutRedo | FINISH_LAYOUT_REDO_LAYOUT | FINISH_LAYOUT_REDO_CONFIG; |
| 218 | } |
| 219 | |
| 220 | private static WindowManager.LayoutParams getAnimLp(AppWindowToken wtoken) { |
| 221 | final WindowState mainWindow = wtoken != null ? wtoken.findMainWindow() : null; |
| 222 | return mainWindow != null ? mainWindow.mAttrs : null; |
| 223 | } |
| 224 | |
Evan Rosky | 966759f | 2019-01-15 10:33:58 -0800 | [diff] [blame] | 225 | RemoteAnimationAdapter getRemoteAnimationOverride(AppWindowToken animLpToken, int transit, |
| 226 | ArraySet<Integer> activityTypes) { |
| 227 | final RemoteAnimationDefinition definition = animLpToken.getRemoteAnimationDefinition(); |
| 228 | if (definition != null) { |
| 229 | final RemoteAnimationAdapter adapter = definition.getAdapter(transit, activityTypes); |
| 230 | if (adapter != null) { |
| 231 | return adapter; |
| 232 | } |
| 233 | } |
| 234 | if (mRemoteAnimationDefinition == null) { |
| 235 | return null; |
| 236 | } |
| 237 | return mRemoteAnimationDefinition.getAdapter(transit, activityTypes); |
| 238 | } |
| 239 | |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 240 | /** |
| 241 | * Overrides the pending transition with the remote animation defined for the transition in the |
| 242 | * set of defined remote animations in the app window token. |
| 243 | */ |
| 244 | private void overrideWithRemoteAnimationIfSet(AppWindowToken animLpToken, int transit, |
| 245 | ArraySet<Integer> activityTypes) { |
| 246 | if (transit == TRANSIT_CRASHING_ACTIVITY_CLOSE) { |
| 247 | // The crash transition has higher priority than any involved remote animations. |
| 248 | return; |
| 249 | } |
| 250 | if (animLpToken == null) { |
| 251 | return; |
| 252 | } |
Evan Rosky | 966759f | 2019-01-15 10:33:58 -0800 | [diff] [blame] | 253 | final RemoteAnimationAdapter adapter = |
| 254 | getRemoteAnimationOverride(animLpToken, transit, activityTypes); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 255 | if (adapter != null) { |
| 256 | animLpToken.getDisplayContent().mAppTransition.overridePendingAppTransitionRemote( |
| 257 | adapter); |
| 258 | } |
| 259 | } |
| 260 | |
| 261 | /** |
| 262 | * @return The window token that determines the animation theme. |
| 263 | */ |
| 264 | private AppWindowToken findAnimLayoutParamsToken(@WindowManager.TransitionType int transit, |
| 265 | ArraySet<Integer> activityTypes) { |
| 266 | AppWindowToken result; |
| 267 | final ArraySet<AppWindowToken> closingApps = mDisplayContent.mClosingApps; |
| 268 | final ArraySet<AppWindowToken> openingApps = mDisplayContent.mOpeningApps; |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 269 | final ArraySet<AppWindowToken> changingApps = mDisplayContent.mChangingApps; |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 270 | |
| 271 | // Remote animations always win, but fullscreen tokens override non-fullscreen tokens. |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 272 | result = lookForHighestTokenWithFilter(closingApps, openingApps, changingApps, |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 273 | w -> w.getRemoteAnimationDefinition() != null |
| 274 | && w.getRemoteAnimationDefinition().hasTransition(transit, activityTypes)); |
| 275 | if (result != null) { |
| 276 | return result; |
| 277 | } |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 278 | result = lookForHighestTokenWithFilter(closingApps, openingApps, changingApps, |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 279 | w -> w.fillsParent() && w.findMainWindow() != null); |
| 280 | if (result != null) { |
| 281 | return result; |
| 282 | } |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 283 | return lookForHighestTokenWithFilter(closingApps, openingApps, changingApps, |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 284 | w -> w.findMainWindow() != null); |
| 285 | } |
| 286 | |
| 287 | /** |
Tiger Huang | 7c610aa | 2018-10-27 00:01:01 +0800 | [diff] [blame] | 288 | * @return The set of {@link android.app.WindowConfiguration.ActivityType}s contained in the set |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 289 | * of apps in {@code array1}, {@code array2}, and {@code array3}. |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 290 | */ |
| 291 | private static ArraySet<Integer> collectActivityTypes(ArraySet<AppWindowToken> array1, |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 292 | ArraySet<AppWindowToken> array2, ArraySet<AppWindowToken> array3) { |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 293 | final ArraySet<Integer> result = new ArraySet<>(); |
| 294 | for (int i = array1.size() - 1; i >= 0; i--) { |
| 295 | result.add(array1.valueAt(i).getActivityType()); |
| 296 | } |
| 297 | for (int i = array2.size() - 1; i >= 0; i--) { |
| 298 | result.add(array2.valueAt(i).getActivityType()); |
| 299 | } |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 300 | for (int i = array3.size() - 1; i >= 0; i--) { |
| 301 | result.add(array3.valueAt(i).getActivityType()); |
| 302 | } |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 303 | return result; |
| 304 | } |
| 305 | |
| 306 | private static AppWindowToken lookForHighestTokenWithFilter(ArraySet<AppWindowToken> array1, |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 307 | ArraySet<AppWindowToken> array2, ArraySet<AppWindowToken> array3, |
| 308 | Predicate<AppWindowToken> filter) { |
| 309 | final int array2base = array1.size(); |
| 310 | final int array3base = array2.size() + array2base; |
| 311 | final int count = array3base + array3.size(); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 312 | int bestPrefixOrderIndex = Integer.MIN_VALUE; |
| 313 | AppWindowToken bestToken = null; |
| 314 | for (int i = 0; i < count; i++) { |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 315 | final AppWindowToken wtoken = i < array2base |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 316 | ? array1.valueAt(i) |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 317 | : (i < array3base |
| 318 | ? array2.valueAt(i - array2base) |
| 319 | : array3.valueAt(i - array3base)); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 320 | final int prefixOrderIndex = wtoken.getPrefixOrderIndex(); |
| 321 | if (filter.test(wtoken) && prefixOrderIndex > bestPrefixOrderIndex) { |
| 322 | bestPrefixOrderIndex = prefixOrderIndex; |
| 323 | bestToken = wtoken; |
| 324 | } |
| 325 | } |
| 326 | return bestToken; |
| 327 | } |
| 328 | |
| 329 | private boolean containsVoiceInteraction(ArraySet<AppWindowToken> apps) { |
| 330 | for (int i = apps.size() - 1; i >= 0; i--) { |
| 331 | if (apps.valueAt(i).mVoiceInteraction) { |
| 332 | return true; |
| 333 | } |
| 334 | } |
| 335 | return false; |
| 336 | } |
| 337 | |
| 338 | private void handleOpeningApps(int transit, LayoutParams animLp, boolean voiceInteraction) { |
| 339 | final ArraySet<AppWindowToken> openingApps = mDisplayContent.mOpeningApps; |
| 340 | final int appsCount = openingApps.size(); |
| 341 | for (int i = 0; i < appsCount; i++) { |
| 342 | AppWindowToken wtoken = openingApps.valueAt(i); |
| 343 | if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now opening app" + wtoken); |
| 344 | |
Yunfan Chen | 1ee84ea | 2018-11-13 16:03:37 -0800 | [diff] [blame] | 345 | if (!wtoken.commitVisibility(animLp, true, transit, false, voiceInteraction)) { |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 346 | // This token isn't going to be animating. Add it to the list of tokens to |
| 347 | // be notified of app transition complete since the notification will not be |
| 348 | // sent be the app window animator. |
| 349 | mDisplayContent.mNoAnimationNotifyOnTransitionFinished.add(wtoken.token); |
| 350 | } |
| 351 | wtoken.updateReportedVisibilityLocked(); |
| 352 | wtoken.waitingToShow = false; |
| 353 | if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| 354 | ">>> OPEN TRANSACTION handleAppTransitionReady()"); |
| 355 | mService.openSurfaceTransaction(); |
| 356 | try { |
| 357 | wtoken.showAllWindowsLocked(); |
| 358 | } finally { |
| 359 | mService.closeSurfaceTransaction("handleAppTransitionReady"); |
| 360 | if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| 361 | "<<< CLOSE TRANSACTION handleAppTransitionReady()"); |
| 362 | } |
| 363 | |
| 364 | if (mDisplayContent.mAppTransition.isNextAppTransitionThumbnailUp()) { |
| 365 | wtoken.attachThumbnailAnimation(); |
| 366 | } else if (mDisplayContent.mAppTransition.isNextAppTransitionOpenCrossProfileApps()) { |
| 367 | wtoken.attachCrossProfileAppsThumbnailAnimation(); |
| 368 | } |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | private void handleClosingApps(int transit, LayoutParams animLp, boolean voiceInteraction) { |
| 373 | final ArraySet<AppWindowToken> closingApps = mDisplayContent.mClosingApps; |
| 374 | final int appsCount = closingApps.size(); |
| 375 | for (int i = 0; i < appsCount; i++) { |
| 376 | AppWindowToken wtoken = closingApps.valueAt(i); |
| 377 | |
| 378 | if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now closing app " + wtoken); |
| 379 | // TODO: Do we need to add to mNoAnimationNotifyOnTransitionFinished like above if not |
| 380 | // animating? |
Yunfan Chen | 1ee84ea | 2018-11-13 16:03:37 -0800 | [diff] [blame] | 381 | wtoken.commitVisibility(animLp, false, transit, false, voiceInteraction); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 382 | wtoken.updateReportedVisibilityLocked(); |
| 383 | // Force the allDrawn flag, because we want to start |
| 384 | // this guy's animations regardless of whether it's |
| 385 | // gotten drawn. |
| 386 | wtoken.allDrawn = true; |
| 387 | wtoken.deferClearAllDrawn = false; |
| 388 | // Ensure that apps that are mid-starting are also scheduled to have their |
| 389 | // starting windows removed after the animation is complete |
Yunfan Chen | 1ee84ea | 2018-11-13 16:03:37 -0800 | [diff] [blame] | 390 | if (wtoken.startingWindow != null && !wtoken.startingWindow.mAnimatingExit) { |
| 391 | wtoken.removeStartingWindow(); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 392 | } |
| 393 | |
| 394 | if (mDisplayContent.mAppTransition.isNextAppTransitionThumbnailDown()) { |
| 395 | wtoken.attachThumbnailAnimation(); |
| 396 | } |
| 397 | } |
| 398 | } |
| 399 | |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 400 | private void handleChangingApps(int transit, LayoutParams animLp, boolean voiceInteraction) { |
| 401 | final ArraySet<AppWindowToken> apps = mDisplayContent.mChangingApps; |
| 402 | final int appsCount = apps.size(); |
| 403 | for (int i = 0; i < appsCount; i++) { |
| 404 | AppWindowToken wtoken = apps.valueAt(i); |
| 405 | if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Now changing app" + wtoken); |
| 406 | wtoken.cancelAnimationOnly(); |
| 407 | wtoken.applyAnimationLocked(null, transit, true, false); |
| 408 | wtoken.updateReportedVisibilityLocked(); |
| 409 | mService.openSurfaceTransaction(); |
| 410 | try { |
| 411 | wtoken.showAllWindowsLocked(); |
| 412 | } finally { |
| 413 | mService.closeSurfaceTransaction("handleChangingApps"); |
| 414 | } |
| 415 | } |
| 416 | } |
| 417 | |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 418 | private void handleNonAppWindowsInTransition(int transit, int flags) { |
| 419 | if (transit == TRANSIT_KEYGUARD_GOING_AWAY) { |
| 420 | if ((flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_WITH_WALLPAPER) != 0 |
| 421 | && (flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_NO_ANIMATION) == 0) { |
| 422 | Animation anim = mService.mPolicy.createKeyguardWallpaperExit( |
| 423 | (flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_SHADE) != 0); |
| 424 | if (anim != null) { |
| 425 | mDisplayContent.mWallpaperController.startWallpaperAnimation(anim); |
| 426 | } |
| 427 | } |
| 428 | } |
| 429 | if (transit == TRANSIT_KEYGUARD_GOING_AWAY |
| 430 | || transit == TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER) { |
| 431 | mDisplayContent.startKeyguardExitOnNonAppWindows( |
| 432 | transit == TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER, |
| 433 | (flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_SHADE) != 0); |
| 434 | } |
| 435 | } |
| 436 | |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 437 | private boolean transitionGoodToGo(ArraySet<AppWindowToken> apps, SparseIntArray outReasons) { |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 438 | if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 439 | "Checking " + apps.size() + " opening apps (frozen=" |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 440 | + mService.mDisplayFrozen + " timeout=" |
| 441 | + mDisplayContent.mAppTransition.isTimeout() + ")..."); |
| 442 | final ScreenRotationAnimation screenRotationAnimation = |
| 443 | mService.mAnimator.getScreenRotationAnimationLocked( |
| 444 | Display.DEFAULT_DISPLAY); |
| 445 | |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 446 | if (!mDisplayContent.mAppTransition.isTimeout()) { |
| 447 | // Imagine the case where we are changing orientation due to an app transition, but a |
| 448 | // previous orientation change is still in progress. We won't process the orientation |
| 449 | // change for our transition because we need to wait for the rotation animation to |
| 450 | // finish. |
| 451 | // If we start the app transition at this point, we will interrupt it halfway with a |
| 452 | // new rotation animation after the old one finally finishes. It's better to defer the |
| 453 | // app transition. |
| 454 | if (screenRotationAnimation != null && screenRotationAnimation.isAnimating() && |
| 455 | mService.getDefaultDisplayContentLocked().rotationNeedsUpdate()) { |
| 456 | if (DEBUG_APP_TRANSITIONS) { |
| 457 | Slog.v(TAG, "Delaying app transition for screen rotation animation to finish"); |
| 458 | } |
| 459 | return false; |
| 460 | } |
Evan Rosky | 2289ba1 | 2018-11-19 18:28:18 -0800 | [diff] [blame] | 461 | for (int i = 0; i < apps.size(); i++) { |
| 462 | AppWindowToken wtoken = apps.valueAt(i); |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 463 | if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| 464 | "Check opening app=" + wtoken + ": allDrawn=" |
| 465 | + wtoken.allDrawn + " startingDisplayed=" |
| 466 | + wtoken.startingDisplayed + " startingMoved=" |
| 467 | + wtoken.startingMoved + " isRelaunching()=" |
| 468 | + wtoken.isRelaunching() + " startingWindow=" |
| 469 | + wtoken.startingWindow); |
| 470 | |
| 471 | |
| 472 | final boolean allDrawn = wtoken.allDrawn && !wtoken.isRelaunching(); |
| 473 | if (!allDrawn && !wtoken.startingDisplayed && !wtoken.startingMoved) { |
| 474 | return false; |
| 475 | } |
| 476 | final int windowingMode = wtoken.getWindowingMode(); |
| 477 | if (allDrawn) { |
| 478 | outReasons.put(windowingMode, APP_TRANSITION_WINDOWS_DRAWN); |
| 479 | } else { |
| 480 | outReasons.put(windowingMode, |
| 481 | wtoken.startingData instanceof SplashScreenStartingData |
| 482 | ? APP_TRANSITION_SPLASH_SCREEN |
| 483 | : APP_TRANSITION_SNAPSHOT); |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | // We also need to wait for the specs to be fetched, if needed. |
| 488 | if (mDisplayContent.mAppTransition.isFetchingAppTransitionsSpecs()) { |
| 489 | if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "isFetchingAppTransitionSpecs=true"); |
| 490 | return false; |
| 491 | } |
| 492 | |
| 493 | if (!mDisplayContent.mUnknownAppVisibilityController.allResolved()) { |
| 494 | if (DEBUG_APP_TRANSITIONS) { |
| 495 | Slog.v(TAG, "unknownApps is not empty: " |
| 496 | + mDisplayContent.mUnknownAppVisibilityController.getDebugMessage()); |
| 497 | } |
| 498 | return false; |
| 499 | } |
| 500 | |
| 501 | // If the wallpaper is visible, we need to check it's ready too. |
| 502 | boolean wallpaperReady = !mWallpaperControllerLocked.isWallpaperVisible() || |
| 503 | mWallpaperControllerLocked.wallpaperTransitionReady(); |
| 504 | if (wallpaperReady) { |
| 505 | return true; |
| 506 | } |
| 507 | return false; |
| 508 | } |
| 509 | return true; |
| 510 | } |
| 511 | |
| 512 | private int maybeUpdateTransitToWallpaper(int transit, boolean openingAppHasWallpaper, |
| 513 | boolean closingAppHasWallpaper) { |
| 514 | // Given no app transition pass it through instead of a wallpaper transition. |
| 515 | // Never convert the crashing transition. |
| 516 | // Never update the transition for the wallpaper if we are just docking from recents |
Evan Rosky | ec9488c | 2019-03-01 19:32:12 -0800 | [diff] [blame] | 517 | // Never convert a change transition since the top activity isn't changing and will likely |
| 518 | // still be above an opening wallpaper. |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 519 | if (transit == TRANSIT_NONE || transit == TRANSIT_CRASHING_ACTIVITY_CLOSE |
Evan Rosky | ec9488c | 2019-03-01 19:32:12 -0800 | [diff] [blame] | 520 | || transit == TRANSIT_DOCK_TASK_FROM_RECENTS |
| 521 | || AppTransition.isChangeTransit(transit)) { |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 522 | return transit; |
| 523 | } |
| 524 | |
| 525 | final WindowState wallpaperTarget = mWallpaperControllerLocked.getWallpaperTarget(); |
| 526 | final boolean showWallpaper = wallpaperTarget != null |
| 527 | && (wallpaperTarget.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0; |
| 528 | // If wallpaper is animating or wallpaperTarget doesn't have SHOW_WALLPAPER flag set, |
| 529 | // don't consider upgrading to wallpaper transition. |
| 530 | final WindowState oldWallpaper = |
| 531 | (mWallpaperControllerLocked.isWallpaperTargetAnimating() || !showWallpaper) |
| 532 | ? null |
| 533 | : wallpaperTarget; |
| 534 | final ArraySet<AppWindowToken> openingApps = mDisplayContent.mOpeningApps; |
| 535 | final ArraySet<AppWindowToken> closingApps = mDisplayContent.mClosingApps; |
| 536 | final AppWindowToken topOpeningApp = getTopApp(mDisplayContent.mOpeningApps, |
| 537 | false /* ignoreHidden */); |
| 538 | final AppWindowToken topClosingApp = getTopApp(mDisplayContent.mClosingApps, |
| 539 | true /* ignoreHidden */); |
| 540 | |
| 541 | boolean openingCanBeWallpaperTarget = canBeWallpaperTarget(openingApps); |
| 542 | if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| 543 | "New wallpaper target=" + wallpaperTarget |
| 544 | + ", oldWallpaper=" + oldWallpaper |
| 545 | + ", openingApps=" + openingApps |
| 546 | + ", closingApps=" + closingApps); |
| 547 | |
| 548 | if (openingCanBeWallpaperTarget && transit == TRANSIT_KEYGUARD_GOING_AWAY) { |
| 549 | transit = TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER; |
| 550 | if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| 551 | "New transit: " + AppTransition.appTransitionToString(transit)); |
| 552 | } |
| 553 | // We never want to change from a Keyguard transit to a non-Keyguard transit, as our logic |
| 554 | // relies on the fact that we always execute a Keyguard transition after preparing one. |
| 555 | else if (!isKeyguardGoingAwayTransit(transit)) { |
| 556 | if (closingAppHasWallpaper && openingAppHasWallpaper) { |
| 557 | if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "Wallpaper animation!"); |
| 558 | switch (transit) { |
| 559 | case TRANSIT_ACTIVITY_OPEN: |
| 560 | case TRANSIT_TASK_OPEN: |
| 561 | case TRANSIT_TASK_TO_FRONT: |
| 562 | transit = TRANSIT_WALLPAPER_INTRA_OPEN; |
| 563 | break; |
| 564 | case TRANSIT_ACTIVITY_CLOSE: |
| 565 | case TRANSIT_TASK_CLOSE: |
| 566 | case TRANSIT_TASK_TO_BACK: |
| 567 | transit = TRANSIT_WALLPAPER_INTRA_CLOSE; |
| 568 | break; |
| 569 | } |
| 570 | if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, |
| 571 | "New transit: " + AppTransition.appTransitionToString(transit)); |
| 572 | } else if (oldWallpaper != null && !mDisplayContent.mOpeningApps.isEmpty() |
| 573 | && !openingApps.contains(oldWallpaper.mAppToken) |
| 574 | && closingApps.contains(oldWallpaper.mAppToken) |
| 575 | && topClosingApp == oldWallpaper.mAppToken) { |
| 576 | // We are transitioning from an activity with a wallpaper to one without. |
| 577 | transit = TRANSIT_WALLPAPER_CLOSE; |
| 578 | if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "New transit away from wallpaper: " |
| 579 | + AppTransition.appTransitionToString(transit)); |
| 580 | } else if (wallpaperTarget != null && wallpaperTarget.isVisibleLw() |
| 581 | && openingApps.contains(wallpaperTarget.mAppToken) |
| 582 | && topOpeningApp == wallpaperTarget.mAppToken |
| 583 | && transit != TRANSIT_TRANSLUCENT_ACTIVITY_CLOSE) { |
| 584 | // We are transitioning from an activity without |
| 585 | // a wallpaper to now showing the wallpaper |
| 586 | transit = TRANSIT_WALLPAPER_OPEN; |
| 587 | if (DEBUG_APP_TRANSITIONS) Slog.v(TAG, "New transit into wallpaper: " |
| 588 | + AppTransition.appTransitionToString(transit)); |
| 589 | } |
| 590 | } |
| 591 | return transit; |
| 592 | } |
| 593 | |
| 594 | /** |
| 595 | * There are cases where we open/close a new task/activity, but in reality only a translucent |
| 596 | * activity on top of existing activities is opening/closing. For that one, we have a different |
| 597 | * animation because non of the task/activity animations actually work well with translucent |
| 598 | * apps. |
| 599 | * |
| 600 | * @param transit The current transition type. |
| 601 | * @return The current transition type or |
| 602 | * {@link WindowManager#TRANSIT_TRANSLUCENT_ACTIVITY_CLOSE}/ |
| 603 | * {@link WindowManager#TRANSIT_TRANSLUCENT_ACTIVITY_OPEN} if appropriate for the |
| 604 | * situation. |
| 605 | */ |
| 606 | @VisibleForTesting |
| 607 | int maybeUpdateTransitToTranslucentAnim(int transit) { |
Evan Rosky | ec9488c | 2019-03-01 19:32:12 -0800 | [diff] [blame] | 608 | if (AppTransition.isChangeTransit(transit)) { |
| 609 | // There's no special animation to handle change animations with translucent apps |
| 610 | return transit; |
| 611 | } |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 612 | final boolean taskOrActivity = AppTransition.isTaskTransit(transit) |
| 613 | || AppTransition.isActivityTransit(transit); |
| 614 | boolean allOpeningVisible = true; |
| 615 | boolean allTranslucentOpeningApps = !mDisplayContent.mOpeningApps.isEmpty(); |
| 616 | for (int i = mDisplayContent.mOpeningApps.size() - 1; i >= 0; i--) { |
| 617 | final AppWindowToken token = mDisplayContent.mOpeningApps.valueAt(i); |
| 618 | if (!token.isVisible()) { |
| 619 | allOpeningVisible = false; |
| 620 | if (token.fillsParent()) { |
| 621 | allTranslucentOpeningApps = false; |
| 622 | } |
| 623 | } |
| 624 | } |
| 625 | boolean allTranslucentClosingApps = !mDisplayContent.mClosingApps.isEmpty(); |
| 626 | for (int i = mDisplayContent.mClosingApps.size() - 1; i >= 0; i--) { |
| 627 | if (mDisplayContent.mClosingApps.valueAt(i).fillsParent()) { |
| 628 | allTranslucentClosingApps = false; |
| 629 | break; |
| 630 | } |
| 631 | } |
| 632 | |
| 633 | if (taskOrActivity && allTranslucentClosingApps && allOpeningVisible) { |
| 634 | return TRANSIT_TRANSLUCENT_ACTIVITY_CLOSE; |
| 635 | } |
| 636 | if (taskOrActivity && allTranslucentOpeningApps && mDisplayContent.mClosingApps.isEmpty()) { |
| 637 | return TRANSIT_TRANSLUCENT_ACTIVITY_OPEN; |
| 638 | } |
| 639 | return transit; |
| 640 | } |
| 641 | |
Evan Rosky | 7735d35 | 2019-03-18 17:27:27 -0700 | [diff] [blame^] | 642 | /** |
| 643 | * Identifies whether the current transition occurs within a single task or not. This is used |
| 644 | * to determine whether animations should be clipped to the task bounds instead of stack bounds. |
| 645 | */ |
| 646 | @VisibleForTesting |
| 647 | boolean isTransitWithinTask(int transit, Task task) { |
| 648 | if (task == null |
| 649 | || !mDisplayContent.mChangingApps.isEmpty()) { |
| 650 | // if there is no task, then we can't constrain to the task. |
| 651 | // if anything is changing, it can animate outside its task. |
| 652 | return false; |
| 653 | } |
| 654 | if (!(transit == TRANSIT_ACTIVITY_OPEN |
| 655 | || transit == TRANSIT_ACTIVITY_CLOSE |
| 656 | || transit == TRANSIT_ACTIVITY_RELAUNCH)) { |
| 657 | // only activity-level transitions will be within-task. |
| 658 | return false; |
| 659 | } |
| 660 | // check that all components are in the task. |
| 661 | for (AppWindowToken activity : mDisplayContent.mOpeningApps) { |
| 662 | Task activityTask = activity.getTask(); |
| 663 | if (activityTask != task) { |
| 664 | return false; |
| 665 | } |
| 666 | } |
| 667 | for (AppWindowToken activity : mDisplayContent.mClosingApps) { |
| 668 | if (activity.getTask() != task) { |
| 669 | return false; |
| 670 | } |
| 671 | } |
| 672 | return true; |
| 673 | } |
| 674 | |
lumark | 588a3e8 | 2018-07-20 18:53:54 +0800 | [diff] [blame] | 675 | private boolean canBeWallpaperTarget(ArraySet<AppWindowToken> apps) { |
| 676 | for (int i = apps.size() - 1; i >= 0; i--) { |
| 677 | if (apps.valueAt(i).windowsCanBeWallpaperTarget()) { |
| 678 | return true; |
| 679 | } |
| 680 | } |
| 681 | return false; |
| 682 | } |
| 683 | |
| 684 | /** |
| 685 | * Finds the top app in a list of apps, using its {@link AppWindowToken#getPrefixOrderIndex} to |
| 686 | * compare z-order. |
| 687 | * |
| 688 | * @param apps The list of apps to search. |
| 689 | * @param ignoreHidden If set to true, ignores apps that are {@link AppWindowToken#isHidden}. |
| 690 | * @return The top {@link AppWindowToken}. |
| 691 | */ |
| 692 | private AppWindowToken getTopApp(ArraySet<AppWindowToken> apps, boolean ignoreHidden) { |
| 693 | int topPrefixOrderIndex = Integer.MIN_VALUE; |
| 694 | AppWindowToken topApp = null; |
| 695 | for (int i = apps.size() - 1; i >= 0; i--) { |
| 696 | final AppWindowToken app = apps.valueAt(i); |
| 697 | if (ignoreHidden && app.isHidden()) { |
| 698 | continue; |
| 699 | } |
| 700 | final int prefixOrderIndex = app.getPrefixOrderIndex(); |
| 701 | if (prefixOrderIndex > topPrefixOrderIndex) { |
| 702 | topPrefixOrderIndex = prefixOrderIndex; |
| 703 | topApp = app; |
| 704 | } |
| 705 | } |
| 706 | return topApp; |
| 707 | } |
| 708 | |
| 709 | private void processApplicationsAnimatingInPlace(int transit) { |
| 710 | if (transit == TRANSIT_TASK_IN_PLACE) { |
| 711 | // Find the focused window |
| 712 | final WindowState win = mDisplayContent.findFocusedWindow(); |
| 713 | if (win != null) { |
| 714 | final AppWindowToken wtoken = win.mAppToken; |
| 715 | if (DEBUG_APP_TRANSITIONS) |
| 716 | Slog.v(TAG, "Now animating app in place " + wtoken); |
| 717 | wtoken.cancelAnimation(); |
| 718 | wtoken.applyAnimationLocked(null, transit, false, false); |
| 719 | wtoken.updateReportedVisibilityLocked(); |
| 720 | wtoken.showAllWindowsLocked(); |
| 721 | } |
| 722 | } |
| 723 | } |
| 724 | } |