Files
Lawnchair/quickstep/src/com/android/quickstep/TaskViewUtils.java
T
randypfohl c50aa8bf31 Limited recents in window introductory cl
Test: Built and tested locally

Flag: com.android.launcher3.enable_fallback_overview_in_window

Bug:292269949

Change-Id: I5352ba0b6c5bc196fbd1322d435a7e27e884f7b5
2024-09-20 16:09:50 -07:00

788 lines
37 KiB
Java

/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.quickstep;
import static android.view.RemoteAnimationTarget.MODE_CLOSING;
import static android.view.RemoteAnimationTarget.MODE_OPENING;
import static android.view.WindowManager.LayoutParams.TYPE_DOCK_DIVIDER;
import static com.android.app.animation.Interpolators.LINEAR;
import static com.android.app.animation.Interpolators.TOUCH_RESPONSE;
import static com.android.app.animation.Interpolators.clampToProgress;
import static com.android.launcher3.LauncherAnimUtils.VIEW_ALPHA;
import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_X;
import static com.android.launcher3.LauncherAnimUtils.VIEW_TRANSLATE_Y;
import static com.android.launcher3.LauncherState.BACKGROUND_APP;
import static com.android.launcher3.LauncherState.NORMAL;
import static com.android.launcher3.QuickstepTransitionManager.ANIMATION_DELAY_NAV_FADE_IN;
import static com.android.launcher3.QuickstepTransitionManager.ANIMATION_NAV_FADE_IN_DURATION;
import static com.android.launcher3.QuickstepTransitionManager.ANIMATION_NAV_FADE_OUT_DURATION;
import static com.android.launcher3.QuickstepTransitionManager.NAV_FADE_IN_INTERPOLATOR;
import static com.android.launcher3.QuickstepTransitionManager.NAV_FADE_OUT_INTERPOLATOR;
import static com.android.launcher3.QuickstepTransitionManager.RECENTS_LAUNCH_DURATION;
import static com.android.launcher3.QuickstepTransitionManager.SPLIT_DIVIDER_ANIM_DURATION;
import static com.android.launcher3.QuickstepTransitionManager.SPLIT_LAUNCH_DURATION;
import static com.android.launcher3.Utilities.getDescendantCoordRelativeToAncestor;
import static com.android.launcher3.util.MultiPropertyFactory.MULTI_PROPERTY_VALUE;
import static com.android.quickstep.util.AnimUtils.clampToDuration;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ValueAnimator;
import android.content.ComponentName;
import android.content.Context;
import android.graphics.Matrix;
import android.graphics.Matrix.ScaleToFit;
import android.graphics.Rect;
import android.graphics.RectF;
import android.view.RemoteAnimationTarget;
import android.view.SurfaceControl;
import android.view.View;
import android.window.TransitionInfo;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.android.app.animation.Interpolators;
import com.android.internal.jank.Cuj;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.anim.AnimatedFloat;
import com.android.launcher3.anim.AnimationSuccessListener;
import com.android.launcher3.anim.AnimatorPlaybackController;
import com.android.launcher3.anim.PendingAnimation;
import com.android.launcher3.model.data.ItemInfo;
import com.android.launcher3.statehandlers.DepthController;
import com.android.launcher3.statemanager.StateManager;
import com.android.launcher3.statemanager.StatefulContainer;
import com.android.launcher3.taskbar.TaskbarUIController;
import com.android.launcher3.util.DisplayController;
import com.android.quickstep.RemoteTargetGluer.RemoteTargetHandle;
import com.android.quickstep.util.MultiValueUpdateListener;
import com.android.quickstep.util.SurfaceTransaction;
import com.android.quickstep.util.SurfaceTransaction.SurfaceProperties;
import com.android.quickstep.util.SurfaceTransactionApplier;
import com.android.quickstep.util.TaskViewSimulator;
import com.android.quickstep.util.TransformParams;
import com.android.quickstep.views.DesktopTaskView;
import com.android.quickstep.views.GroupedTaskView;
import com.android.quickstep.views.RecentsView;
import com.android.quickstep.views.RecentsViewContainer;
import com.android.quickstep.views.TaskView;
import com.android.systemui.animation.RemoteAnimationTargetCompat;
import com.android.systemui.shared.recents.model.Task;
import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Consumer;
/**
* Utility class for helpful methods related to {@link TaskView} objects and their tasks.
*/
public final class TaskViewUtils {
private TaskViewUtils() {}
/**
* Try to find a TaskView that corresponds with the component of the launched view.
*
* If this method returns a non-null TaskView, it will be used in composeRecentsLaunchAnimation.
* Otherwise, we will assume we are using a normal app transition, but it's possible that the
* opening remote target (which we don't get until onAnimationStart) will resolve to a TaskView.
*/
public static TaskView findTaskViewToLaunch(
RecentsView recentsView, View v, RemoteAnimationTarget[] targets) {
if (v instanceof TaskView) {
TaskView taskView = (TaskView) v;
return recentsView.isTaskViewVisible(taskView) ? taskView : null;
}
// It's possible that the launched view can still be resolved to a visible task view, check
// the task id of the opening task and see if we can find a match.
if (v.getTag() instanceof ItemInfo) {
ItemInfo itemInfo = (ItemInfo) v.getTag();
ComponentName componentName = itemInfo.getTargetComponent();
int userId = itemInfo.user.getIdentifier();
if (componentName != null) {
for (int i = 0; i < recentsView.getTaskViewCount(); i++) {
TaskView taskView = recentsView.getTaskViewAt(i);
if (recentsView.isTaskViewVisible(taskView)) {
Task.TaskKey key = taskView.getFirstTask().key;
if (componentName.equals(key.getComponent()) && userId == key.userId) {
return taskView;
}
}
}
}
}
if (targets == null) {
return null;
}
// Resolve the opening task id
int openingTaskId = -1;
for (RemoteAnimationTarget target : targets) {
if (target.mode == MODE_OPENING) {
openingTaskId = target.taskId;
break;
}
}
// If there is no opening task id, fall back to the normal app icon launch animation
if (openingTaskId == -1) {
return null;
}
// If the opening task id is not currently visible in overview, then fall back to normal app
// icon launch animation
TaskView taskView = recentsView.getTaskViewByTaskId(openingTaskId);
if (taskView == null || !recentsView.isTaskViewVisible(taskView)) {
return null;
}
return taskView;
}
public static <T extends Context & RecentsViewContainer & StatefulContainer<?>>
void createRecentsWindowAnimator(
@NonNull RecentsView<T, ?> recentsView,
@NonNull TaskView v,
boolean skipViewChanges,
@NonNull RemoteAnimationTarget[] appTargets,
@NonNull RemoteAnimationTarget[] wallpaperTargets,
@NonNull RemoteAnimationTarget[] nonAppTargets,
@Nullable DepthController depthController,
PendingAnimation out) {
boolean isQuickSwitch = v.isEndQuickSwitchCuj();
v.setEndQuickSwitchCuj(false);
final RemoteAnimationTargets targets =
new RemoteAnimationTargets(appTargets, wallpaperTargets, nonAppTargets,
MODE_OPENING);
final RemoteAnimationTarget navBarTarget = targets.getNavBarRemoteAnimationTarget();
SurfaceTransactionApplier applier = new SurfaceTransactionApplier(v);
targets.addReleaseCheck(applier);
RemoteTargetHandle[] remoteTargetHandles;
RemoteTargetHandle[] recentsViewHandles = recentsView.getRemoteTargetHandles();
if (v.isRunningTask() && recentsViewHandles != null) {
// Re-use existing handles
remoteTargetHandles = recentsViewHandles;
} else {
boolean forDesktop = v instanceof DesktopTaskView;
RemoteTargetGluer gluer = new RemoteTargetGluer(v.getContext(),
recentsView.getSizeStrategy(), targets, forDesktop);
if (forDesktop) {
remoteTargetHandles = gluer.assignTargetsForDesktop(targets);
} else if (v.containsMultipleTasks()) {
remoteTargetHandles = gluer.assignTargetsForSplitScreen(targets,
((GroupedTaskView) v).getSplitBoundsConfig());
} else {
remoteTargetHandles = gluer.assignTargets(targets);
}
}
final int recentsActivityRotation =
recentsView.getPagedViewOrientedState().getRecentsActivityRotation();
for (RemoteTargetHandle remoteTargetHandle : remoteTargetHandles) {
remoteTargetHandle.getTaskViewSimulator().getOrientationState()
.setRecentsRotation(recentsActivityRotation);
remoteTargetHandle.getTransformParams().setSyncTransactionApplier(applier);
}
int taskIndex = recentsView.indexOfChild(v);
Context context = v.getContext();
T container = RecentsViewContainer.containerFromContext(context);
DeviceProfile dp = container.getDeviceProfile();
boolean showAsGrid = dp.isTablet;
boolean parallaxCenterAndAdjacentTask =
!showAsGrid && taskIndex != recentsView.getCurrentPage();
int taskRectTranslationPrimary = recentsView.getScrollOffset(taskIndex);
int taskRectTranslationSecondary = showAsGrid ? (int) v.getGridTranslationY() : 0;
RemoteTargetHandle[] topMostSimulators = null;
if (!v.isRunningTask()) {
// TVSs already initialized from the running task, no need to re-init
for (RemoteTargetHandle targetHandle : remoteTargetHandles) {
TaskViewSimulator tvsLocal = targetHandle.getTaskViewSimulator();
tvsLocal.setDp(dp);
// RecentsView never updates the display rotation until swipe-up so the value may
// be stale. Use the display value instead.
int displayRotation = DisplayController.INSTANCE.get(context).getInfo().rotation;
tvsLocal.getOrientationState().update(displayRotation, displayRotation);
tvsLocal.fullScreenProgress.value = 0;
tvsLocal.recentsViewScale.value = 1;
tvsLocal.setIsGridTask(v.isGridTask());
tvsLocal.getOrientationState().getOrientationHandler().set(tvsLocal,
TaskViewSimulator::setTaskRectTranslation, taskRectTranslationPrimary,
taskRectTranslationSecondary);
if (v instanceof DesktopTaskView) {
targetHandle.getTransformParams().setTargetAlpha(1f);
} else {
// Fade in the task during the initial 20% of the animation
out.addFloat(targetHandle.getTransformParams(), TransformParams.TARGET_ALPHA, 0,
1, clampToProgress(LINEAR, 0, 0.2f));
}
}
}
for (RemoteTargetHandle targetHandle : remoteTargetHandles) {
TaskViewSimulator tvsLocal = targetHandle.getTaskViewSimulator();
out.setFloat(tvsLocal.fullScreenProgress,
AnimatedFloat.VALUE, 1, TOUCH_RESPONSE);
out.setFloat(tvsLocal.recentsViewScale,
AnimatedFloat.VALUE, tvsLocal.getFullScreenScale(),
TOUCH_RESPONSE);
out.setFloat(tvsLocal.recentsViewScroll, AnimatedFloat.VALUE, 0,
TOUCH_RESPONSE);
out.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
super.onAnimationStart(animation);
final SurfaceTransaction showTransaction = new SurfaceTransaction();
for (int i = targets.apps.length - 1; i >= 0; --i) {
showTransaction.getTransaction().show(targets.apps[i].leash);
}
applier.scheduleApply(showTransaction);
}
});
out.addOnFrameCallback(() -> {
for (RemoteTargetHandle handle : remoteTargetHandles) {
handle.getTaskViewSimulator().apply(handle.getTransformParams());
}
});
if (navBarTarget != null) {
final Rect cropRect = new Rect();
out.addOnFrameListener(new MultiValueUpdateListener() {
FloatProp mNavFadeOut = new FloatProp(1f, 0f, clampToDuration(
NAV_FADE_OUT_INTERPOLATOR,
0,
ANIMATION_NAV_FADE_OUT_DURATION,
out.getDuration()));
FloatProp mNavFadeIn = new FloatProp(0f, 1f, clampToDuration(
NAV_FADE_IN_INTERPOLATOR,
ANIMATION_DELAY_NAV_FADE_IN,
ANIMATION_NAV_FADE_IN_DURATION,
out.getDuration()));
@Override
public void onUpdate(float percent, boolean initOnly) {
// TODO Do we need to operate over multiple TVSs for the navbar leash?
for (RemoteTargetHandle handle : remoteTargetHandles) {
SurfaceTransaction transaction = new SurfaceTransaction();
SurfaceProperties navBuilder =
transaction.forSurface(navBarTarget.leash);
if (mNavFadeIn.value > mNavFadeIn.getStartValue()) {
TaskViewSimulator taskViewSimulator = handle.getTaskViewSimulator();
taskViewSimulator.getCurrentCropRect().round(cropRect);
navBuilder.setMatrix(taskViewSimulator.getCurrentMatrix())
.setWindowCrop(cropRect)
.setAlpha(mNavFadeIn.value);
} else {
navBuilder.setAlpha(mNavFadeOut.value);
}
handle.getTransformParams().applySurfaceParams(transaction);
}
}
});
}
topMostSimulators = remoteTargetHandles;
}
if (!skipViewChanges && parallaxCenterAndAdjacentTask && topMostSimulators != null
&& topMostSimulators.length > 0) {
out.addFloat(v, VIEW_ALPHA, 1, 0, clampToProgress(LINEAR, 0.2f, 0.4f));
RemoteTargetHandle[] simulatorCopies = topMostSimulators;
for (RemoteTargetHandle handle : simulatorCopies) {
handle.getTaskViewSimulator().apply(handle.getTransformParams());
}
// Mt represents the overall transformation on the thumbnailView relative to the
// Launcher's rootView
// K(t) represents transformation on the running window by the taskViewSimulator at
// any time t.
// at t = 0, we know that the simulator matches the thumbnailView. So if we apply K(0)`
// on the Launcher's rootView, the thumbnailView would match the full running task
// window. If we apply "K(0)` K(t)" thumbnailView will match the final transformed
// window at any time t. This gives the overall matrix on thumbnailView to be:
// Mt K(0)` K(t)
// During animation we apply transformation on the thumbnailView (and not the rootView)
// to follow the TaskViewSimulator. So the final matrix applied on the thumbnailView is:
// Mt K(0)` K(t) Mt`
View[] thumbnails = v.getSnapshotViews();
// In case simulator copies and thumbnail size do no match, ensure we get the lesser.
// This ensures we do not create arrays with empty elements or attempt to references
// indexes out of array bounds.
final int matrixSize = Math.min(simulatorCopies.length, thumbnails.length);
Matrix[] mt = new Matrix[matrixSize];
Matrix[] mti = new Matrix[matrixSize];
for (int i = 0; i < matrixSize; i++) {
View ttv = thumbnails[i];
RectF localBounds = new RectF(0, 0, ttv.getWidth(), ttv.getHeight());
float[] tvBoundsMapped = new float[]{0, 0, ttv.getWidth(), ttv.getHeight()};
getDescendantCoordRelativeToAncestor(ttv, ttv.getRootView(), tvBoundsMapped, false);
RectF localBoundsInRoot = new RectF(
tvBoundsMapped[0], tvBoundsMapped[1],
tvBoundsMapped[2], tvBoundsMapped[3]);
Matrix localMt = new Matrix();
localMt.setRectToRect(localBounds, localBoundsInRoot, ScaleToFit.FILL);
mt[i] = localMt;
Matrix localMti = new Matrix();
localMt.invert(localMti);
mti[i] = localMti;
// Translations for child thumbnails also get scaled as the parent taskView scales
// Add inverse scaling to keep translations the same
float translationY = ttv.getTranslationY();
float translationX = ttv.getTranslationX();
float fullScreenScale =
topMostSimulators[i].getTaskViewSimulator().getFullScreenScale();
out.addFloat(ttv, VIEW_TRANSLATE_Y, translationY,
translationY / fullScreenScale, TOUCH_RESPONSE);
out.addFloat(ttv, VIEW_TRANSLATE_X, translationX,
translationX / fullScreenScale, TOUCH_RESPONSE);
}
Matrix[] k0i = new Matrix[matrixSize];
for (int i = 0; i < matrixSize; i++) {
k0i[i] = new Matrix();
simulatorCopies[i].getTaskViewSimulator().getCurrentMatrix().invert(k0i[i]);
}
Matrix animationMatrix = new Matrix();
out.addOnFrameCallback(() -> {
for (int i = 0; i < matrixSize; i++) {
animationMatrix.set(mt[i]);
animationMatrix.postConcat(k0i[i]);
animationMatrix.postConcat(simulatorCopies[i]
.getTaskViewSimulator().getCurrentMatrix());
animationMatrix.postConcat(mti[i]);
thumbnails[i].setAnimationMatrix(animationMatrix);
}
});
out.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
for (View ttv : thumbnails) {
ttv.setAnimationMatrix(null);
}
}
});
}
out.addListener(new AnimationSuccessListener() {
@Override
public void onAnimationStart(Animator animation) {
for (RemoteTargetHandle remoteTargetHandle : remoteTargetHandles) {
remoteTargetHandle.getTaskViewSimulator().setDrawsBelowRecents(false);
}
}
@Override
public void onAnimationSuccess(Animator animator) {
if (isQuickSwitch) {
InteractionJankMonitorWrapper.end(Cuj.CUJ_LAUNCHER_QUICK_SWITCH);
}
}
@Override
public void onAnimationEnd(Animator animation) {
targets.release();
super.onAnimationEnd(animation);
}
});
if (depthController != null) {
out.setFloat(depthController.stateDepth, MULTI_PROPERTY_VALUE,
BACKGROUND_APP.getDepth(container),
TOUCH_RESPONSE);
}
}
/**
* If {@param launchingTaskView} is not null, then this will play the tasks launch animation
* from the position of the GroupedTaskView (when user taps on the TaskView to start it).
* Technically this case should be taken care of by
* {@link #composeRecentsSplitLaunchAnimatorLegacy} below, but the way we launch tasks whether
* it's a single task or multiple tasks results in different entry-points.
*/
public static void composeRecentsSplitLaunchAnimator(GroupedTaskView launchingTaskView,
@NonNull StateManager stateManager, @Nullable DepthController depthController,
@NonNull TransitionInfo transitionInfo, SurfaceControl.Transaction t,
@NonNull Runnable finishCallback) {
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
finishCallback.run();
}
});
final RemoteAnimationTarget[] appTargets =
RemoteAnimationTargetCompat.wrapApps(transitionInfo, t, null /* leashMap */);
final RemoteAnimationTarget[] wallpaperTargets =
RemoteAnimationTargetCompat.wrapNonApps(
transitionInfo, true /* wallpapers */, t, null /* leashMap */);
final RemoteAnimationTarget[] nonAppTargets =
RemoteAnimationTargetCompat.wrapNonApps(
transitionInfo, false /* wallpapers */, t, null /* leashMap */);
final RecentsView recentsView = launchingTaskView.getRecentsView();
composeRecentsLaunchAnimator(animatorSet, launchingTaskView, appTargets, wallpaperTargets,
nonAppTargets, /* launcherClosing */ true, stateManager, recentsView,
depthController);
t.apply();
animatorSet.start();
}
/**
* Legacy version (until shell transitions are enabled)
*
* If {@param launchingTaskView} is not null, then this will play the tasks launch animation
* from the position of the GroupedTaskView (when user taps on the TaskView to start it).
* Technically this case should be taken care of by
* {@link #composeRecentsSplitLaunchAnimatorLegacy} below, but the way we launch tasks whether
* it's a single task or multiple tasks results in different entry-points.
*
* If it is null, then it will simply fade in the starting apps and fade out launcher (for the
* case where launcher handles animating starting split tasks from app icon)
* @deprecated with shell transitions
*/
public static void composeRecentsSplitLaunchAnimatorLegacy(
@Nullable GroupedTaskView launchingTaskView, int initialTaskId, int secondTaskId,
@NonNull RemoteAnimationTarget[] appTargets,
@NonNull RemoteAnimationTarget[] wallpaperTargets,
@NonNull RemoteAnimationTarget[] nonAppTargets,
@NonNull StateManager stateManager,
@Nullable DepthController depthController,
@NonNull Runnable finishCallback) {
if (launchingTaskView != null) {
AnimatorSet animatorSet = new AnimatorSet();
RecentsView recentsView = launchingTaskView.getRecentsView();
animatorSet.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
finishCallback.run();
}
});
composeRecentsLaunchAnimator(animatorSet, launchingTaskView,
appTargets, wallpaperTargets, nonAppTargets,
true, stateManager,
recentsView, depthController);
animatorSet.start();
return;
}
final ArrayList<SurfaceControl> openingTargets = new ArrayList<>();
final ArrayList<SurfaceControl> closingTargets = new ArrayList<>();
for (RemoteAnimationTarget appTarget : appTargets) {
final int taskId = appTarget.taskInfo != null ? appTarget.taskInfo.taskId : -1;
final int mode = appTarget.mode;
final SurfaceControl leash = appTarget.leash;
if (leash == null) {
continue;
}
if (mode == MODE_OPENING) {
openingTargets.add(leash);
} else if (taskId == initialTaskId || taskId == secondTaskId) {
throw new IllegalStateException("Expected task to be opening, but it is " + mode);
} else if (mode == MODE_CLOSING) {
closingTargets.add(leash);
}
}
for (int i = 0; i < nonAppTargets.length; ++i) {
final SurfaceControl leash = nonAppTargets[i].leash;
if (nonAppTargets[i].windowType == TYPE_DOCK_DIVIDER && leash != null) {
openingTargets.add(leash);
}
}
final SurfaceControl.Transaction t = new SurfaceControl.Transaction();
ValueAnimator animator = ValueAnimator.ofFloat(0f, 1f);
animator.setDuration(SPLIT_LAUNCH_DURATION);
animator.addUpdateListener(valueAnimator -> {
float progress = valueAnimator.getAnimatedFraction();
for (SurfaceControl leash: openingTargets) {
t.setAlpha(leash, progress);
}
t.apply();
});
animator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
for (SurfaceControl leash: openingTargets) {
t.show(leash).setAlpha(leash, 0.0f);
}
t.apply();
}
@Override
public void onAnimationEnd(Animator animation) {
for (SurfaceControl leash: closingTargets) {
t.hide(leash);
}
finishCallback.run();
}
});
animator.start();
}
/**
* Start recents to desktop animation
*/
public static AnimatorSet composeRecentsDesktopLaunchAnimator(
@NonNull DesktopTaskView launchingTaskView,
@NonNull StateManager stateManager, @Nullable DepthController depthController,
@NonNull TransitionInfo transitionInfo,
SurfaceControl.Transaction t, @NonNull Runnable finishCallback) {
AnimatorSet animatorSet = new AnimatorSet();
animatorSet.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
t.apply();
}
@Override
public void onAnimationEnd(Animator animation) {
finishCallback.run();
}
});
final RemoteAnimationTarget[] apps = RemoteAnimationTargetCompat.wrapApps(
transitionInfo, t, null /* leashMap */);
final RemoteAnimationTarget[] wallpaper = RemoteAnimationTargetCompat.wrapNonApps(
transitionInfo, true /* wallpapers */, t, null /* leashMap */);
final RemoteAnimationTarget[] nonApps = RemoteAnimationTargetCompat.wrapNonApps(
transitionInfo, false /* wallpapers */, t, null /* leashMap */);
composeRecentsLaunchAnimator(animatorSet, launchingTaskView, apps, wallpaper, nonApps,
true /* launcherClosing */, stateManager, launchingTaskView.getRecentsView(),
depthController);
return animatorSet;
}
public static void composeRecentsLaunchAnimator(@NonNull AnimatorSet anim, @NonNull View v,
@NonNull RemoteAnimationTarget[] appTargets,
@NonNull RemoteAnimationTarget[] wallpaperTargets,
@NonNull RemoteAnimationTarget[] nonAppTargets, boolean launcherClosing,
@NonNull StateManager stateManager, @NonNull RecentsView recentsView,
@Nullable DepthController depthController) {
boolean skipLauncherChanges = !launcherClosing;
TaskView taskView = findTaskViewToLaunch(recentsView, v, appTargets);
PendingAnimation pa = new PendingAnimation(RECENTS_LAUNCH_DURATION);
createRecentsWindowAnimator(recentsView, taskView, skipLauncherChanges, appTargets,
wallpaperTargets, nonAppTargets, depthController, pa);
if (launcherClosing) {
// TODO(b/182592057): differentiate between "restore split" vs "launch fullscreen app"
TaskViewUtils.createSplitAuxiliarySurfacesAnimator(nonAppTargets, true /*shown*/,
(dividerAnimator) -> {
// If split apps are launching, we want to delay showing the divider bar
// until the very end once the apps are mostly in place. This is because we
// aren't moving the divider leash in the relative position with the
// launching apps.
dividerAnimator.setStartDelay(pa.getDuration()
- SPLIT_DIVIDER_ANIM_DURATION);
pa.add(dividerAnimator);
});
}
Animator childStateAnimation = null;
// Found a visible recents task that matches the opening app, lets launch the app from there
Animator launcherAnim;
final AnimatorListenerAdapter windowAnimEndListener;
if (launcherClosing) {
// Since Overview is in launcher, just opening overview sets willFinishToHome to true.
// Now that we are closing the launcher, we need to (re)set willFinishToHome back to
// false. Otherwise, RecentsAnimationController can't differentiate between closing
// overview to 3p home vs closing overview to app.
final RecentsAnimationController raController =
recentsView.getRecentsAnimationController();
if (raController != null) {
raController.setWillFinishToHome(false);
}
launcherAnim = recentsView.createAdjacentPageAnimForTaskLaunch(taskView);
launcherAnim.setInterpolator(Interpolators.TOUCH_RESPONSE);
launcherAnim.setDuration(RECENTS_LAUNCH_DURATION);
windowAnimEndListener = new AnimationSuccessListener() {
@Override
public void onAnimationStart(Animator animation) {
recentsView.onTaskLaunchedInLiveTileMode();
}
// Make sure recents gets fixed up by resetting task alphas and scales, etc.
// This should only be run onAnimationSuccess, otherwise finishRecentsAnimation will
// interfere with a rapid swipe up to home in the live tile + running task case.
@Override
public void onAnimationSuccess(Animator animation) {
recentsView.finishRecentsAnimation(false /* toRecents */, () -> {
recentsView.post(() -> {
stateManager.moveToRestState();
stateManager.reapplyState();
// We may have notified launcher is not visible so that taskbar can
// stash immediately. Now that the animation is over, we can update
// that launcher is still visible.
TaskbarUIController controller = recentsView.getSizeStrategy()
.getTaskbarController();
if (controller != null) {
boolean launcherVisible = true;
for (RemoteAnimationTarget target : appTargets) {
launcherVisible &= target.isTranslucent;
}
if (launcherVisible) {
controller.onLauncherVisibilityChanged(true);
}
}
});
});
}
@Override
public void onAnimationCancel(Animator animation) {
super.onAnimationCancel(animation);
recentsView.onTaskLaunchedInLiveTileModeCancelled();
}
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
recentsView.setTaskLaunchCancelledRunnable(null);
}
};
} else {
AnimatorPlaybackController controller =
stateManager.createAnimationToNewWorkspace(NORMAL, RECENTS_LAUNCH_DURATION);
controller.dispatchOnStart();
childStateAnimation = controller.getTarget();
launcherAnim = controller.getAnimationPlayer().setDuration(RECENTS_LAUNCH_DURATION);
windowAnimEndListener = new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
recentsView.finishRecentsAnimation(false /* toRecents */,
() -> stateManager.goToState(NORMAL, false));
}
};
}
pa.add(launcherAnim);
if (recentsView.getRunningTaskIndex() != -1) {
pa.addOnFrameCallback(recentsView::redrawLiveTile);
}
anim.play(pa.buildAnim());
// Set the current animation first, before adding windowAnimEndListener. Setting current
// animation adds some listeners which need to be called before windowAnimEndListener
// (the ordering of listeners matter in this case).
stateManager.setCurrentAnimation(anim, childStateAnimation);
anim.addListener(windowAnimEndListener);
}
/**
* Creates an animation to show/hide the auxiliary surfaces (aka. divider bar), only calling
* {@param animatorHandler} if there are valid surfaces to animate.
* Passing null handler to apply the visibility immediately.
*
* @return the animator animating the surfaces
*/
public static ValueAnimator createSplitAuxiliarySurfacesAnimator(
@Nullable RemoteAnimationTarget[] nonApps, boolean shown,
@Nullable Consumer<ValueAnimator> animatorHandler) {
if (nonApps == null || nonApps.length == 0) {
return null;
}
List<SurfaceControl> auxiliarySurfaces = new ArrayList<>();
for (RemoteAnimationTarget target : nonApps) {
final SurfaceControl leash = target.leash;
if (target.windowType == TYPE_DOCK_DIVIDER && leash != null && leash.isValid()) {
auxiliarySurfaces.add(leash);
}
}
if (auxiliarySurfaces.isEmpty()) {
return null;
}
SurfaceControl.Transaction t = new SurfaceControl.Transaction();
if (animatorHandler == null) {
// Apply the visibility directly without fade animation.
for (SurfaceControl leash : auxiliarySurfaces) {
t.setVisibility(leash, shown);
}
t.apply();
t.close();
return null;
}
ValueAnimator dockFadeAnimator = ValueAnimator.ofFloat(0f, 1f);
dockFadeAnimator.addUpdateListener(valueAnimator -> {
float progress = valueAnimator.getAnimatedFraction();
for (SurfaceControl leash : auxiliarySurfaces) {
if (leash != null && leash.isValid()) {
t.setAlpha(leash, shown ? progress : 1 - progress);
}
}
t.apply();
});
dockFadeAnimator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
if (shown) {
for (SurfaceControl leash : auxiliarySurfaces) {
t.setLayer(leash, Integer.MAX_VALUE);
t.setAlpha(leash, 0);
t.show(leash);
}
t.apply();
}
}
@Override
public void onAnimationEnd(Animator animation) {
if (!shown) {
for (SurfaceControl leash : auxiliarySurfaces) {
if (leash != null && leash.isValid()) {
t.hide(leash);
}
}
t.apply();
}
t.close();
}
});
dockFadeAnimator.setDuration(SPLIT_DIVIDER_ANIM_DURATION);
animatorHandler.accept(dockFadeAnimator);
return dockFadeAnimator;
}
}