| /* |
| * Copyright (C) 2018 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.server.wm; |
| |
| import static android.view.WindowManager.LayoutParams.FLAG_SHOW_WALLPAPER; |
| import static android.view.WindowManager.TRANSIT_ACTIVITY_CLOSE; |
| import static android.view.WindowManager.TRANSIT_ACTIVITY_OPEN; |
| import static android.view.WindowManager.TRANSIT_ACTIVITY_RELAUNCH; |
| import static android.view.WindowManager.TRANSIT_CRASHING_ACTIVITY_CLOSE; |
| import static android.view.WindowManager.TRANSIT_DOCK_TASK_FROM_RECENTS; |
| import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_NO_ANIMATION; |
| import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_SUBTLE_ANIMATION; |
| import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_SHADE; |
| import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY_WITH_WALLPAPER; |
| import static android.view.WindowManager.TRANSIT_KEYGUARD_GOING_AWAY; |
| import static android.view.WindowManager.TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER; |
| import static android.view.WindowManager.TRANSIT_NONE; |
| import static android.view.WindowManager.TRANSIT_SHOW_SINGLE_TASK_DISPLAY; |
| import static android.view.WindowManager.TRANSIT_TASK_CLOSE; |
| import static android.view.WindowManager.TRANSIT_TASK_OPEN; |
| import static android.view.WindowManager.TRANSIT_TASK_TO_BACK; |
| import static android.view.WindowManager.TRANSIT_TASK_TO_FRONT; |
| import static android.view.WindowManager.TRANSIT_TRANSLUCENT_ACTIVITY_CLOSE; |
| import static android.view.WindowManager.TRANSIT_TRANSLUCENT_ACTIVITY_OPEN; |
| import static android.view.WindowManager.TRANSIT_WALLPAPER_CLOSE; |
| import static android.view.WindowManager.TRANSIT_WALLPAPER_INTRA_CLOSE; |
| import static android.view.WindowManager.TRANSIT_WALLPAPER_INTRA_OPEN; |
| import static android.view.WindowManager.TRANSIT_WALLPAPER_OPEN; |
| |
| import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_CONFIG; |
| import static com.android.server.policy.WindowManagerPolicy.FINISH_LAYOUT_REDO_LAYOUT; |
| import static com.android.server.wm.ActivityTaskManagerInternal.APP_TRANSITION_SNAPSHOT; |
| import static com.android.server.wm.ActivityTaskManagerInternal.APP_TRANSITION_SPLASH_SCREEN; |
| import static com.android.server.wm.ActivityTaskManagerInternal.APP_TRANSITION_WINDOWS_DRAWN; |
| import static com.android.server.wm.AppTransition.isKeyguardGoingAwayTransit; |
| import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_APP_TRANSITIONS; |
| import static com.android.server.wm.ProtoLogGroup.WM_DEBUG_APP_TRANSITIONS_ANIM; |
| import static com.android.server.wm.WindowContainer.AnimationFlags.CHILDREN; |
| import static com.android.server.wm.WindowContainer.AnimationFlags.PARENTS; |
| import static com.android.server.wm.WindowManagerDebugConfig.SHOW_LIGHT_TRANSACTIONS; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WITH_CLASS_NAME; |
| import static com.android.server.wm.WindowManagerDebugConfig.TAG_WM; |
| |
| import android.annotation.NonNull; |
| import android.os.Trace; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| import android.util.Slog; |
| import android.view.Display; |
| import android.view.RemoteAnimationAdapter; |
| import android.view.RemoteAnimationDefinition; |
| import android.view.WindowManager; |
| import android.view.WindowManager.LayoutParams; |
| import android.view.WindowManager.TransitionType; |
| import android.view.animation.Animation; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.server.protolog.common.ProtoLog; |
| |
| import java.util.ArrayList; |
| import java.util.LinkedList; |
| import java.util.function.Predicate; |
| |
| |
| /** |
| * Checks for app transition readiness, resolves animation attributes and performs visibility |
| * change for apps that animate as part of an app transition. |
| */ |
| public class AppTransitionController { |
| private static final String TAG = TAG_WITH_CLASS_NAME ? "AppTransitionController" : TAG_WM; |
| private final WindowManagerService mService; |
| private final DisplayContent mDisplayContent; |
| private final WallpaperController mWallpaperControllerLocked; |
| private RemoteAnimationDefinition mRemoteAnimationDefinition = null; |
| |
| private final ArrayMap<WindowContainer, Integer> mTempTransitionReasons = new ArrayMap<>(); |
| |
| AppTransitionController(WindowManagerService service, DisplayContent displayContent) { |
| mService = service; |
| mDisplayContent = displayContent; |
| mWallpaperControllerLocked = mDisplayContent.mWallpaperController; |
| } |
| |
| void registerRemoteAnimations(RemoteAnimationDefinition definition) { |
| mRemoteAnimationDefinition = definition; |
| } |
| |
| /** |
| * Handle application transition for given display. |
| */ |
| void handleAppTransitionReady() { |
| mTempTransitionReasons.clear(); |
| if (!transitionGoodToGo(mDisplayContent.mOpeningApps, mTempTransitionReasons) |
| || !transitionGoodToGo(mDisplayContent.mChangingContainers, |
| mTempTransitionReasons)) { |
| return; |
| } |
| Trace.traceBegin(Trace.TRACE_TAG_WINDOW_MANAGER, "AppTransitionReady"); |
| |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, "**** GOOD TO GO"); |
| final AppTransition appTransition = mDisplayContent.mAppTransition; |
| int transit = appTransition.getAppTransition(); |
| if (mDisplayContent.mSkipAppTransitionAnimation && !isKeyguardGoingAwayTransit(transit)) { |
| transit = WindowManager.TRANSIT_UNSET; |
| } |
| mDisplayContent.mSkipAppTransitionAnimation = false; |
| mDisplayContent.mNoAnimationNotifyOnTransitionFinished.clear(); |
| |
| appTransition.removeAppTransitionTimeoutCallbacks(); |
| |
| mDisplayContent.mWallpaperMayChange = false; |
| |
| int appCount = mDisplayContent.mOpeningApps.size(); |
| for (int i = 0; i < appCount; ++i) { |
| // Clearing the mAnimatingExit flag before entering animation. It's set to true if app |
| // window is removed, or window relayout to invisible. This also affects window |
| // visibility. We need to clear it *before* maybeUpdateTransitToWallpaper() as the |
| // transition selection depends on wallpaper target visibility. |
| mDisplayContent.mOpeningApps.valueAtUnchecked(i).clearAnimatingFlags(); |
| } |
| appCount = mDisplayContent.mChangingContainers.size(); |
| for (int i = 0; i < appCount; ++i) { |
| // Clearing for same reason as above. |
| final ActivityRecord activity = getAppFromContainer( |
| mDisplayContent.mChangingContainers.valueAtUnchecked(i)); |
| if (activity != null) { |
| activity.clearAnimatingFlags(); |
| } |
| } |
| |
| // Adjust wallpaper before we pull the lower/upper target, since pending changes |
| // (like the clearAnimatingFlags() above) might affect wallpaper target result. |
| // Or, the opening app window should be a wallpaper target. |
| mWallpaperControllerLocked.adjustWallpaperWindowsForAppTransitionIfNeeded( |
| mDisplayContent.mOpeningApps); |
| |
| // Determine if closing and opening app token sets are wallpaper targets, in which case |
| // special animations are needed. |
| final boolean hasWallpaperTarget = mWallpaperControllerLocked.getWallpaperTarget() != null; |
| final boolean openingAppHasWallpaper = canBeWallpaperTarget(mDisplayContent.mOpeningApps) |
| && hasWallpaperTarget; |
| final boolean closingAppHasWallpaper = canBeWallpaperTarget(mDisplayContent.mClosingApps) |
| && hasWallpaperTarget; |
| |
| transit = maybeUpdateTransitToTranslucentAnim(transit); |
| transit = maybeUpdateTransitToWallpaper(transit, openingAppHasWallpaper, |
| closingAppHasWallpaper); |
| |
| // Find the layout params of the top-most application window in the tokens, which is |
| // what will control the animation theme. If all closing windows are obscured, then there is |
| // no need to do an animation. This is the case, for example, when this transition is being |
| // done behind a dream window. |
| final ArraySet<Integer> activityTypes = collectActivityTypes(mDisplayContent.mOpeningApps, |
| mDisplayContent.mClosingApps, mDisplayContent.mChangingContainers); |
| final boolean allowAnimations = mDisplayContent.getDisplayPolicy().allowAppAnimationsLw(); |
| final ActivityRecord animLpActivity = allowAnimations |
| ? findAnimLayoutParamsToken(transit, activityTypes) |
| : null; |
| final ActivityRecord topOpeningApp = allowAnimations |
| ? getTopApp(mDisplayContent.mOpeningApps, false /* ignoreHidden */) |
| : null; |
| final ActivityRecord topClosingApp = allowAnimations |
| ? getTopApp(mDisplayContent.mClosingApps, false /* ignoreHidden */) |
| : null; |
| final ActivityRecord topChangingApp = allowAnimations |
| ? getTopApp(mDisplayContent.mChangingContainers, false /* ignoreHidden */) |
| : null; |
| final WindowManager.LayoutParams animLp = getAnimLp(animLpActivity); |
| overrideWithRemoteAnimationIfSet(animLpActivity, transit, activityTypes); |
| |
| final boolean voiceInteraction = containsVoiceInteraction(mDisplayContent.mOpeningApps) |
| || containsVoiceInteraction(mDisplayContent.mOpeningApps); |
| |
| final int layoutRedo; |
| mService.mSurfaceAnimationRunner.deferStartingAnimations(); |
| try { |
| applyAnimations(mDisplayContent.mOpeningApps, mDisplayContent.mClosingApps, transit, |
| animLp, voiceInteraction); |
| handleClosingApps(); |
| handleOpeningApps(); |
| handleChangingApps(transit); |
| |
| appTransition.setLastAppTransition(transit, topOpeningApp, |
| topClosingApp, topChangingApp); |
| |
| final int flags = appTransition.getTransitFlags(); |
| layoutRedo = appTransition.goodToGo(transit, topOpeningApp, |
| mDisplayContent.mOpeningApps); |
| handleNonAppWindowsInTransition(transit, flags); |
| appTransition.postAnimationCallback(); |
| appTransition.clear(); |
| } finally { |
| mService.mSurfaceAnimationRunner.continueStartingAnimations(); |
| } |
| |
| mService.mTaskSnapshotController.onTransitionStarting(mDisplayContent); |
| |
| mDisplayContent.mOpeningApps.clear(); |
| mDisplayContent.mClosingApps.clear(); |
| mDisplayContent.mChangingContainers.clear(); |
| mDisplayContent.mUnknownAppVisibilityController.clear(); |
| |
| // This has changed the visibility of windows, so perform |
| // a new layout to get them all up-to-date. |
| mDisplayContent.setLayoutNeeded(); |
| |
| mDisplayContent.computeImeTarget(true /* updateImeTarget */); |
| |
| mService.mAtmService.mStackSupervisor.getActivityMetricsLogger().notifyTransitionStarting( |
| mTempTransitionReasons); |
| |
| if (transit == TRANSIT_SHOW_SINGLE_TASK_DISPLAY) { |
| mService.mAnimator.addAfterPrepareSurfacesRunnable(() -> { |
| mService.mAtmInternal.notifySingleTaskDisplayDrawn(mDisplayContent.getDisplayId()); |
| }); |
| } |
| |
| Trace.traceEnd(Trace.TRACE_TAG_WINDOW_MANAGER); |
| |
| mDisplayContent.pendingLayoutChanges |= |
| layoutRedo | FINISH_LAYOUT_REDO_LAYOUT | FINISH_LAYOUT_REDO_CONFIG; |
| } |
| |
| private static WindowManager.LayoutParams getAnimLp(ActivityRecord activity) { |
| final WindowState mainWindow = activity != null ? activity.findMainWindow() : null; |
| return mainWindow != null ? mainWindow.mAttrs : null; |
| } |
| |
| RemoteAnimationAdapter getRemoteAnimationOverride(@NonNull WindowContainer container, |
| @TransitionType int transit, ArraySet<Integer> activityTypes) { |
| final RemoteAnimationDefinition definition = container.getRemoteAnimationDefinition(); |
| if (definition != null) { |
| final RemoteAnimationAdapter adapter = definition.getAdapter(transit, activityTypes); |
| if (adapter != null) { |
| return adapter; |
| } |
| } |
| if (mRemoteAnimationDefinition == null) { |
| return null; |
| } |
| return mRemoteAnimationDefinition.getAdapter(transit, activityTypes); |
| } |
| |
| /** |
| * Overrides the pending transition with the remote animation defined for the transition in the |
| * set of defined remote animations in the app window token. |
| */ |
| private void overrideWithRemoteAnimationIfSet(ActivityRecord animLpActivity, |
| @TransitionType int transit, ArraySet<Integer> activityTypes) { |
| if (transit == TRANSIT_CRASHING_ACTIVITY_CLOSE) { |
| // The crash transition has higher priority than any involved remote animations. |
| return; |
| } |
| if (animLpActivity == null) { |
| return; |
| } |
| final RemoteAnimationAdapter adapter = |
| getRemoteAnimationOverride(animLpActivity, transit, activityTypes); |
| if (adapter != null) { |
| animLpActivity.getDisplayContent().mAppTransition.overridePendingAppTransitionRemote( |
| adapter); |
| } |
| } |
| |
| static ActivityRecord getAppFromContainer(WindowContainer wc) { |
| return wc.asTask() != null ? wc.asTask().getTopNonFinishingActivity() |
| : wc.asActivityRecord(); |
| } |
| |
| /** |
| * @return The window token that determines the animation theme. |
| */ |
| private ActivityRecord findAnimLayoutParamsToken(@TransitionType int transit, |
| ArraySet<Integer> activityTypes) { |
| ActivityRecord result; |
| final ArraySet<ActivityRecord> closingApps = mDisplayContent.mClosingApps; |
| final ArraySet<ActivityRecord> openingApps = mDisplayContent.mOpeningApps; |
| final ArraySet<WindowContainer> changingApps = mDisplayContent.mChangingContainers; |
| |
| // Remote animations always win, but fullscreen tokens override non-fullscreen tokens. |
| result = lookForHighestTokenWithFilter(closingApps, openingApps, changingApps, |
| w -> w.getRemoteAnimationDefinition() != null |
| && w.getRemoteAnimationDefinition().hasTransition(transit, activityTypes)); |
| if (result != null) { |
| return getAppFromContainer(result); |
| } |
| result = lookForHighestTokenWithFilter(closingApps, openingApps, changingApps, |
| w -> w.fillsParent() && w.findMainWindow() != null); |
| if (result != null) { |
| return result; |
| } |
| return lookForHighestTokenWithFilter(closingApps, openingApps, changingApps, |
| w -> w.findMainWindow() != null); |
| } |
| |
| /** |
| * @return The set of {@link android.app.WindowConfiguration.ActivityType}s contained in the set |
| * of apps in {@code array1}, {@code array2}, and {@code array3}. |
| */ |
| private static ArraySet<Integer> collectActivityTypes(ArraySet<ActivityRecord> array1, |
| ArraySet<ActivityRecord> array2, ArraySet<WindowContainer> array3) { |
| final ArraySet<Integer> result = new ArraySet<>(); |
| for (int i = array1.size() - 1; i >= 0; i--) { |
| result.add(array1.valueAt(i).getActivityType()); |
| } |
| for (int i = array2.size() - 1; i >= 0; i--) { |
| result.add(array2.valueAt(i).getActivityType()); |
| } |
| for (int i = array3.size() - 1; i >= 0; i--) { |
| result.add(array3.valueAt(i).getActivityType()); |
| } |
| return result; |
| } |
| |
| private static ActivityRecord lookForHighestTokenWithFilter(ArraySet<ActivityRecord> array1, |
| ArraySet<ActivityRecord> array2, ArraySet<WindowContainer> array3, |
| Predicate<ActivityRecord> filter) { |
| final int array2base = array1.size(); |
| final int array3base = array2.size() + array2base; |
| final int count = array3base + array3.size(); |
| int bestPrefixOrderIndex = Integer.MIN_VALUE; |
| ActivityRecord bestToken = null; |
| for (int i = 0; i < count; i++) { |
| final WindowContainer wtoken = i < array2base |
| ? array1.valueAt(i) |
| : (i < array3base |
| ? array2.valueAt(i - array2base) |
| : array3.valueAt(i - array3base)); |
| final int prefixOrderIndex = wtoken.getPrefixOrderIndex(); |
| final ActivityRecord r = getAppFromContainer(wtoken); |
| if (r != null && filter.test(r) && prefixOrderIndex > bestPrefixOrderIndex) { |
| bestPrefixOrderIndex = prefixOrderIndex; |
| bestToken = r; |
| } |
| } |
| return bestToken; |
| } |
| |
| private boolean containsVoiceInteraction(ArraySet<ActivityRecord> apps) { |
| for (int i = apps.size() - 1; i >= 0; i--) { |
| if (apps.valueAt(i).mVoiceInteraction) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Apply animation to the set of window containers. |
| * |
| * @param wcs The list of {@link WindowContainer}s to which an app transition animation applies. |
| * @param apps The list of {@link ActivityRecord}s being transitioning. |
| * @param transit The current transition type. |
| * @param visible {@code true} if the apps becomes visible, {@code false} if the apps becomes |
| * invisible. |
| * @param animLp Layout parameters in which an app transition animation runs. |
| * @param voiceInteraction {@code true} if one of the apps in this transition belongs to a voice |
| * interaction session driving task. |
| */ |
| private void applyAnimations(ArraySet<WindowContainer> wcs, ArraySet<ActivityRecord> apps, |
| @TransitionType int transit, boolean visible, LayoutParams animLp, |
| boolean voiceInteraction) { |
| final int wcsCount = wcs.size(); |
| for (int i = 0; i < wcsCount; i++) { |
| final WindowContainer wc = wcs.valueAt(i); |
| // If app transition animation target is promoted to higher level, SurfaceAnimator |
| // triggers WC#onAnimationFinished only on the promoted target. So we need to take care |
| // of triggering AR#onAnimationFinished on each ActivityRecord which is a part of the |
| // app transition. |
| final ArrayList<ActivityRecord> transitioningDecendants = new ArrayList<>(); |
| for (int j = 0; j < apps.size(); ++j) { |
| final ActivityRecord app = apps.valueAt(j); |
| if (app.isDescendantOf(wc)) { |
| transitioningDecendants.add(app); |
| } |
| } |
| wc.applyAnimation(animLp, transit, visible, voiceInteraction, (type, anim) -> { |
| for (int j = 0; j < transitioningDecendants.size(); ++j) { |
| transitioningDecendants.get(j).onAnimationFinished(type, anim); |
| } |
| }); |
| } |
| } |
| |
| /** |
| * Find WindowContainers to be animated from a set of opening and closing apps. We will promote |
| * animation targets to higher level in the window hierarchy if possible. |
| * |
| * @param visible {@code true} to get animation targets for opening apps, {@code false} to get |
| * animation targets for closing apps. |
| * @return {@link WindowContainer}s to be animated. |
| */ |
| @VisibleForTesting |
| static ArraySet<WindowContainer> getAnimationTargets( |
| ArraySet<ActivityRecord> openingApps, ArraySet<ActivityRecord> closingApps, |
| boolean visible) { |
| |
| // The candidates of animation targets, which might be able to promote to higher level. |
| final LinkedList<WindowContainer> candidates = new LinkedList<>(); |
| final ArraySet<ActivityRecord> apps = visible ? openingApps : closingApps; |
| for (int i = 0; i < apps.size(); ++i) { |
| final ActivityRecord app = apps.valueAt(i); |
| if (app.shouldApplyAnimation(visible)) { |
| candidates.add(app); |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, |
| "Changing app %s visible=%b performLayout=%b", |
| app, app.isVisible(), false); |
| } |
| } |
| |
| if (!WindowManagerService.sHierarchicalAnimations) { |
| return new ArraySet<>(candidates); |
| } |
| |
| final ArraySet<ActivityRecord> otherApps = visible ? closingApps : openingApps; |
| // Ancestors of closing apps while finding animation targets for opening apps, or ancestors |
| // of opening apps while finding animation targets for closing apps. |
| final ArraySet<WindowContainer> otherAncestors = new ArraySet<>(); |
| for (int i = 0; i < otherApps.size(); ++i) { |
| for (WindowContainer wc = otherApps.valueAt(i); wc != null; wc = wc.getParent()) { |
| otherAncestors.add(wc); |
| } |
| } |
| |
| // The final animation targets which cannot promote to higher level anymore. |
| final ArraySet<WindowContainer> targets = new ArraySet<>(); |
| final ArrayList<WindowContainer> siblings = new ArrayList<>(); |
| while (!candidates.isEmpty()) { |
| final WindowContainer current = candidates.removeFirst(); |
| final WindowContainer parent = current.getParent(); |
| siblings.clear(); |
| siblings.add(current); |
| boolean canPromote = true; |
| |
| if (parent == null || !parent.canCreateRemoteAnimationTarget()) { |
| canPromote = false; |
| } else { |
| // In case a descendant of the parent belongs to the other group, we cannot promote |
| // the animation target from "current" to the parent. |
| // |
| // Example: Imagine we're checking if we can animate a Task instead of a set of |
| // ActivityRecords. In case an activity starts a new activity within a same Task, |
| // an ActivityRecord of an existing activity belongs to the opening apps, at the |
| // same time, the other ActivityRecord of a new activity belongs to the closing |
| // apps. In this case, we cannot promote the animation target to Task level, but |
| // need to animate each individual activity. |
| // |
| // [Task] +- [ActivityRecord1] (in opening apps) |
| // +- [ActivityRecord2] (in closing apps) |
| if (otherAncestors.contains(parent)) { |
| canPromote = false; |
| } |
| |
| // Find all siblings of the current WindowContainer in "candidates", move them into |
| // a separate list "siblings", and checks if an animation target can be promoted |
| // to its parent. |
| // |
| // We can promote an animation target to its parent if and only if all visible |
| // siblings will be animating. |
| // |
| // Example: Imagine that a Task contains two visible activity record, but only one |
| // of them is included in the opening apps and the other belongs to neither opening |
| // or closing apps. This happens when an activity launches another translucent |
| // activity in the same Task. In this case, we cannot animate Task, but have to |
| // animate each activity, otherwise an activity behind the translucent activity also |
| // animates. |
| // |
| // [Task] +- [ActivityRecord1] (visible, in opening apps) |
| // +- [ActivityRecord2] (visible, not in opening apps) |
| for (int j = 0; j < parent.getChildCount(); ++j) { |
| final WindowContainer sibling = parent.getChildAt(j); |
| if (candidates.remove(sibling)) { |
| siblings.add(sibling); |
| } else if (sibling != current && sibling.isVisible()) { |
| canPromote = false; |
| } |
| } |
| } |
| |
| if (canPromote) { |
| candidates.add(parent); |
| } else { |
| targets.addAll(siblings); |
| } |
| } |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS_ANIM, "getAnimationTarget in=%s, out=%s", |
| apps, targets); |
| return targets; |
| } |
| |
| /** |
| * Apply an app transition animation based on a set of {@link ActivityRecord} |
| * |
| * @param openingApps The list of opening apps to which an app transition animation applies. |
| * @param closingApps The list of closing apps to which an app transition animation applies. |
| * @param transit The current transition type. |
| * @param animLp Layout parameters in which an app transition animation runs. |
| * @param voiceInteraction {@code true} if one of the apps in this transition belongs to a voice |
| * interaction session driving task. |
| */ |
| private void applyAnimations(ArraySet<ActivityRecord> openingApps, |
| ArraySet<ActivityRecord> closingApps, @TransitionType int transit, |
| LayoutParams animLp, boolean voiceInteraction) { |
| if (transit == WindowManager.TRANSIT_UNSET |
| || (openingApps.isEmpty() && closingApps.isEmpty())) { |
| return; |
| } |
| |
| final ArraySet<WindowContainer> openingWcs = getAnimationTargets( |
| openingApps, closingApps, true /* visible */); |
| final ArraySet<WindowContainer> closingWcs = getAnimationTargets( |
| openingApps, closingApps, false /* visible */); |
| applyAnimations(openingWcs, openingApps, transit, true /* visible */, animLp, |
| voiceInteraction); |
| applyAnimations(closingWcs, closingApps, transit, false /* visible */, animLp, |
| voiceInteraction); |
| |
| final AccessibilityController accessibilityController = |
| mDisplayContent.mWmService.mAccessibilityController; |
| if (accessibilityController != null) { |
| accessibilityController.onAppWindowTransitionLocked( |
| mDisplayContent.getDisplayId(), transit); |
| } |
| } |
| |
| private void handleOpeningApps() { |
| final ArraySet<ActivityRecord> openingApps = mDisplayContent.mOpeningApps; |
| final int appsCount = openingApps.size(); |
| |
| for (int i = 0; i < appsCount; i++) { |
| final ActivityRecord app = openingApps.valueAt(i); |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, "Now opening app %s", app); |
| |
| app.commitVisibility(true /* visible */, false /* performLayout */); |
| if (!app.isAnimating(PARENTS | CHILDREN)) { |
| // This token isn't going to be animating. Add it to the list of tokens to |
| // be notified of app transition complete since the notification will not be |
| // sent be the app window animator. |
| mDisplayContent.mNoAnimationNotifyOnTransitionFinished.add(app.token); |
| } |
| app.updateReportedVisibilityLocked(); |
| app.waitingToShow = false; |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| ">>> OPEN TRANSACTION handleAppTransitionReady()"); |
| mService.openSurfaceTransaction(); |
| try { |
| app.showAllWindowsLocked(); |
| } finally { |
| mService.closeSurfaceTransaction("handleAppTransitionReady"); |
| if (SHOW_LIGHT_TRANSACTIONS) Slog.i(TAG, |
| "<<< CLOSE TRANSACTION handleAppTransitionReady()"); |
| } |
| |
| if (mDisplayContent.mAppTransition.isNextAppTransitionThumbnailUp()) { |
| app.attachThumbnailAnimation(); |
| } else if (mDisplayContent.mAppTransition.isNextAppTransitionOpenCrossProfileApps()) { |
| app.attachCrossProfileAppsThumbnailAnimation(); |
| } |
| } |
| } |
| |
| private void handleClosingApps() { |
| final ArraySet<ActivityRecord> closingApps = mDisplayContent.mClosingApps; |
| final int appsCount = closingApps.size(); |
| |
| for (int i = 0; i < appsCount; i++) { |
| final ActivityRecord app = closingApps.valueAt(i); |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, "Now closing app %s", app); |
| |
| app.commitVisibility(false /* visible */, false /* performLayout */); |
| app.updateReportedVisibilityLocked(); |
| // Force the allDrawn flag, because we want to start |
| // this guy's animations regardless of whether it's |
| // gotten drawn. |
| app.allDrawn = true; |
| // Ensure that apps that are mid-starting are also scheduled to have their |
| // starting windows removed after the animation is complete |
| if (app.startingWindow != null && !app.startingWindow.mAnimatingExit) { |
| app.removeStartingWindow(); |
| } |
| |
| if (mDisplayContent.mAppTransition.isNextAppTransitionThumbnailDown()) { |
| app.attachThumbnailAnimation(); |
| } |
| } |
| } |
| |
| private void handleChangingApps(@TransitionType int transit) { |
| final ArraySet<WindowContainer> apps = mDisplayContent.mChangingContainers; |
| final int appsCount = apps.size(); |
| for (int i = 0; i < appsCount; i++) { |
| WindowContainer wc = apps.valueAt(i); |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, "Now changing app %s", wc); |
| wc.applyAnimation(null, transit, true, false, |
| null /* animationFinishedCallback */); |
| } |
| } |
| |
| private void handleNonAppWindowsInTransition(@TransitionType int transit, int flags) { |
| if (transit == TRANSIT_KEYGUARD_GOING_AWAY) { |
| if ((flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_WITH_WALLPAPER) != 0 |
| && (flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_NO_ANIMATION) == 0 |
| && (flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_SUBTLE_ANIMATION) == 0) { |
| Animation anim = mService.mPolicy.createKeyguardWallpaperExit( |
| (flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_SHADE) != 0); |
| if (anim != null) { |
| anim.scaleCurrentDuration(mService.getTransitionAnimationScaleLocked()); |
| mDisplayContent.mWallpaperController.startWallpaperAnimation(anim); |
| } |
| } |
| } |
| if (transit == TRANSIT_KEYGUARD_GOING_AWAY |
| || transit == TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER) { |
| mDisplayContent.startKeyguardExitOnNonAppWindows( |
| transit == TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER, |
| (flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_TO_SHADE) != 0, |
| (flags & TRANSIT_FLAG_KEYGUARD_GOING_AWAY_SUBTLE_ANIMATION) != 0); |
| } |
| } |
| |
| private boolean transitionGoodToGo(ArraySet<? extends WindowContainer> apps, |
| ArrayMap<WindowContainer, Integer> outReasons) { |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, |
| "Checking %d opening apps (frozen=%b timeout=%b)...", apps.size(), |
| mService.mDisplayFrozen, mDisplayContent.mAppTransition.isTimeout()); |
| |
| final ScreenRotationAnimation screenRotationAnimation = mService.mRoot.getDisplayContent( |
| Display.DEFAULT_DISPLAY).getRotationAnimation(); |
| |
| if (!mDisplayContent.mAppTransition.isTimeout()) { |
| // Imagine the case where we are changing orientation due to an app transition, but a |
| // previous orientation change is still in progress. We won't process the orientation |
| // change for our transition because we need to wait for the rotation animation to |
| // finish. |
| // If we start the app transition at this point, we will interrupt it halfway with a |
| // new rotation animation after the old one finally finishes. It's better to defer the |
| // app transition. |
| if (screenRotationAnimation != null && screenRotationAnimation.isAnimating() |
| && mDisplayContent.getDisplayRotation().needsUpdate()) { |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, |
| "Delaying app transition for screen rotation animation to finish"); |
| return false; |
| } |
| for (int i = 0; i < apps.size(); i++) { |
| WindowContainer wc = apps.valueAt(i); |
| final ActivityRecord activity = getAppFromContainer(wc); |
| if (activity == null) { |
| continue; |
| } |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, |
| "Check opening app=%s: allDrawn=%b startingDisplayed=%b " |
| + "startingMoved=%b isRelaunching()=%b startingWindow=%s", |
| activity, activity.allDrawn, activity.startingDisplayed, |
| activity.startingMoved, activity.isRelaunching(), |
| activity.startingWindow); |
| |
| |
| final boolean allDrawn = activity.allDrawn && !activity.isRelaunching(); |
| if (!allDrawn && !activity.startingDisplayed && !activity.startingMoved) { |
| return false; |
| } |
| if (allDrawn) { |
| outReasons.put(activity, APP_TRANSITION_WINDOWS_DRAWN); |
| } else { |
| outReasons.put(activity, |
| activity.mStartingData instanceof SplashScreenStartingData |
| ? APP_TRANSITION_SPLASH_SCREEN |
| : APP_TRANSITION_SNAPSHOT); |
| } |
| } |
| |
| // We also need to wait for the specs to be fetched, if needed. |
| if (mDisplayContent.mAppTransition.isFetchingAppTransitionsSpecs()) { |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, "isFetchingAppTransitionSpecs=true"); |
| return false; |
| } |
| |
| if (!mDisplayContent.mUnknownAppVisibilityController.allResolved()) { |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, "unknownApps is not empty: %s", |
| mDisplayContent.mUnknownAppVisibilityController.getDebugMessage()); |
| return false; |
| } |
| |
| // If the wallpaper is visible, we need to check it's ready too. |
| boolean wallpaperReady = !mWallpaperControllerLocked.isWallpaperVisible() || |
| mWallpaperControllerLocked.wallpaperTransitionReady(); |
| if (wallpaperReady) { |
| return true; |
| } |
| return false; |
| } |
| return true; |
| } |
| |
| private int maybeUpdateTransitToWallpaper(@TransitionType int transit, |
| boolean openingAppHasWallpaper, boolean closingAppHasWallpaper) { |
| // Given no app transition pass it through instead of a wallpaper transition. |
| // Never convert the crashing transition. |
| // Never update the transition for the wallpaper if we are just docking from recents |
| // Never convert a change transition since the top activity isn't changing and will likely |
| // still be above an opening wallpaper. |
| if (transit == TRANSIT_NONE || transit == TRANSIT_CRASHING_ACTIVITY_CLOSE |
| || transit == TRANSIT_DOCK_TASK_FROM_RECENTS |
| || AppTransition.isChangeTransit(transit)) { |
| return transit; |
| } |
| |
| final WindowState wallpaperTarget = mWallpaperControllerLocked.getWallpaperTarget(); |
| final boolean showWallpaper = wallpaperTarget != null |
| && ((wallpaperTarget.mAttrs.flags & FLAG_SHOW_WALLPAPER) != 0 |
| // Update task open transition to wallpaper transition when wallpaper is visible. |
| // (i.e.launching app info activity from recent tasks) |
| || ((transit == TRANSIT_TASK_OPEN || transit == TRANSIT_TASK_TO_FRONT) |
| && mWallpaperControllerLocked.isWallpaperVisible())); |
| // If wallpaper is animating or wallpaperTarget doesn't have SHOW_WALLPAPER flag set, |
| // don't consider upgrading to wallpaper transition. |
| final WindowState oldWallpaper = |
| (mWallpaperControllerLocked.isWallpaperTargetAnimating() || !showWallpaper) |
| ? null |
| : wallpaperTarget; |
| final ArraySet<ActivityRecord> openingApps = mDisplayContent.mOpeningApps; |
| final ArraySet<ActivityRecord> closingApps = mDisplayContent.mClosingApps; |
| final ActivityRecord topOpeningApp = getTopApp(mDisplayContent.mOpeningApps, |
| false /* ignoreHidden */); |
| final ActivityRecord topClosingApp = getTopApp(mDisplayContent.mClosingApps, |
| true /* ignoreHidden */); |
| |
| boolean openingCanBeWallpaperTarget = canBeWallpaperTarget(openingApps); |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, |
| "New wallpaper target=%s, oldWallpaper=%s, openingApps=%s, closingApps=%s", |
| wallpaperTarget, oldWallpaper, openingApps, closingApps); |
| |
| if (openingCanBeWallpaperTarget && transit == TRANSIT_KEYGUARD_GOING_AWAY) { |
| transit = TRANSIT_KEYGUARD_GOING_AWAY_ON_WALLPAPER; |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, |
| "New transit: %s", AppTransition.appTransitionToString(transit)); |
| } |
| // We never want to change from a Keyguard transit to a non-Keyguard transit, as our logic |
| // relies on the fact that we always execute a Keyguard transition after preparing one. |
| else if (!isKeyguardGoingAwayTransit(transit)) { |
| if (closingAppHasWallpaper && openingAppHasWallpaper) { |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, "Wallpaper animation!"); |
| switch (transit) { |
| case TRANSIT_ACTIVITY_OPEN: |
| case TRANSIT_TASK_OPEN: |
| case TRANSIT_TASK_TO_FRONT: |
| transit = TRANSIT_WALLPAPER_INTRA_OPEN; |
| break; |
| case TRANSIT_ACTIVITY_CLOSE: |
| case TRANSIT_TASK_CLOSE: |
| case TRANSIT_TASK_TO_BACK: |
| transit = TRANSIT_WALLPAPER_INTRA_CLOSE; |
| break; |
| } |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, |
| "New transit: %s", AppTransition.appTransitionToString(transit)); |
| } else if (oldWallpaper != null && !mDisplayContent.mOpeningApps.isEmpty() |
| && !openingApps.contains(oldWallpaper.mActivityRecord) |
| && closingApps.contains(oldWallpaper.mActivityRecord) |
| && topClosingApp == oldWallpaper.mActivityRecord) { |
| // We are transitioning from an activity with a wallpaper to one without. |
| transit = TRANSIT_WALLPAPER_CLOSE; |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, |
| "New transit away from wallpaper: %s", |
| AppTransition.appTransitionToString(transit)); |
| } else if (wallpaperTarget != null && wallpaperTarget.isVisibleLw() |
| && openingApps.contains(wallpaperTarget.mActivityRecord) |
| && topOpeningApp == wallpaperTarget.mActivityRecord |
| && transit != TRANSIT_TRANSLUCENT_ACTIVITY_CLOSE) { |
| // We are transitioning from an activity without |
| // a wallpaper to now showing the wallpaper |
| transit = TRANSIT_WALLPAPER_OPEN; |
| ProtoLog.v(WM_DEBUG_APP_TRANSITIONS, "New transit into wallpaper: %s", |
| AppTransition.appTransitionToString(transit)); |
| } |
| } |
| return transit; |
| } |
| |
| /** |
| * There are cases where we open/close a new task/activity, but in reality only a translucent |
| * activity on top of existing activities is opening/closing. For that one, we have a different |
| * animation because non of the task/activity animations actually work well with translucent |
| * apps. |
| * |
| * @param transit The current transition type. |
| * @return The current transition type or |
| * {@link WindowManager#TRANSIT_TRANSLUCENT_ACTIVITY_CLOSE}/ |
| * {@link WindowManager#TRANSIT_TRANSLUCENT_ACTIVITY_OPEN} if appropriate for the |
| * situation. |
| */ |
| @VisibleForTesting |
| int maybeUpdateTransitToTranslucentAnim(@TransitionType int transit) { |
| if (AppTransition.isChangeTransit(transit)) { |
| // There's no special animation to handle change animations with translucent apps |
| return transit; |
| } |
| final boolean taskOrActivity = AppTransition.isTaskTransit(transit) |
| || AppTransition.isActivityTransit(transit); |
| boolean allOpeningVisible = true; |
| boolean allTranslucentOpeningApps = !mDisplayContent.mOpeningApps.isEmpty(); |
| for (int i = mDisplayContent.mOpeningApps.size() - 1; i >= 0; i--) { |
| final ActivityRecord activity = mDisplayContent.mOpeningApps.valueAt(i); |
| if (!activity.isVisible()) { |
| allOpeningVisible = false; |
| if (activity.fillsParent()) { |
| allTranslucentOpeningApps = false; |
| } |
| } |
| } |
| boolean allTranslucentClosingApps = !mDisplayContent.mClosingApps.isEmpty(); |
| for (int i = mDisplayContent.mClosingApps.size() - 1; i >= 0; i--) { |
| if (mDisplayContent.mClosingApps.valueAt(i).fillsParent()) { |
| allTranslucentClosingApps = false; |
| break; |
| } |
| } |
| |
| if (taskOrActivity && allTranslucentClosingApps && allOpeningVisible) { |
| return TRANSIT_TRANSLUCENT_ACTIVITY_CLOSE; |
| } |
| if (taskOrActivity && allTranslucentOpeningApps && mDisplayContent.mClosingApps.isEmpty()) { |
| return TRANSIT_TRANSLUCENT_ACTIVITY_OPEN; |
| } |
| return transit; |
| } |
| |
| /** |
| * Identifies whether the current transition occurs within a single task or not. This is used |
| * to determine whether animations should be clipped to the task bounds instead of stack bounds. |
| */ |
| @VisibleForTesting |
| boolean isTransitWithinTask(@TransitionType int transit, Task task) { |
| if (task == null |
| || !mDisplayContent.mChangingContainers.isEmpty()) { |
| // if there is no task, then we can't constrain to the task. |
| // if anything is changing, it can animate outside its task. |
| return false; |
| } |
| if (!(transit == TRANSIT_ACTIVITY_OPEN |
| || transit == TRANSIT_ACTIVITY_CLOSE |
| || transit == TRANSIT_ACTIVITY_RELAUNCH)) { |
| // only activity-level transitions will be within-task. |
| return false; |
| } |
| // check that all components are in the task. |
| for (ActivityRecord activity : mDisplayContent.mOpeningApps) { |
| Task activityTask = activity.getTask(); |
| if (activityTask != task) { |
| return false; |
| } |
| } |
| for (ActivityRecord activity : mDisplayContent.mClosingApps) { |
| if (activity.getTask() != task) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private boolean canBeWallpaperTarget(ArraySet<ActivityRecord> apps) { |
| for (int i = apps.size() - 1; i >= 0; i--) { |
| if (apps.valueAt(i).windowsCanBeWallpaperTarget()) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * Finds the top app in a list of apps, using its {@link ActivityRecord#getPrefixOrderIndex} to |
| * compare z-order. |
| * |
| * @param apps The list of apps to search. |
| * @param ignoreInvisible If set to true, ignores apps that are not |
| * {@link ActivityRecord#isVisible}. |
| * @return The top {@link ActivityRecord}. |
| */ |
| private ActivityRecord getTopApp(ArraySet<? extends WindowContainer> apps, |
| boolean ignoreInvisible) { |
| int topPrefixOrderIndex = Integer.MIN_VALUE; |
| ActivityRecord topApp = null; |
| for (int i = apps.size() - 1; i >= 0; i--) { |
| final ActivityRecord app = getAppFromContainer(apps.valueAt(i)); |
| if (app == null || ignoreInvisible && !app.isVisible()) { |
| continue; |
| } |
| final int prefixOrderIndex = app.getPrefixOrderIndex(); |
| if (prefixOrderIndex > topPrefixOrderIndex) { |
| topPrefixOrderIndex = prefixOrderIndex; |
| topApp = app; |
| } |
| } |
| return topApp; |
| } |
| } |
