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LeafOS / LeafOS-Project / android_packages_apps_Launcher3 / 7b38d4483d8b783f5265e7d70935ddbc303564f0 / . / quickstep / src / com / android / launcher3 / QuickstepTransitionManager.java
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/*
* 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.launcher3;
import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;
import static android.app.WindowConfiguration.ACTIVITY_TYPE_STANDARD;
import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
import static android.provider.Settings.Secure.LAUNCHER_TASKBAR_EDUCATION_SHOWING;
import static android.view.RemoteAnimationTarget.MODE_CLOSING;
import static android.view.RemoteAnimationTarget.MODE_OPENING;
import static android.view.Surface.ROTATION_0;
import static android.view.Surface.ROTATION_180;
import static android.view.WindowManager.TRANSIT_CLOSE;
import static android.view.WindowManager.TRANSIT_FLAG_KEYGUARD_GOING_AWAY;
import static android.view.WindowManager.TRANSIT_OPEN;
import static android.view.WindowManager.TRANSIT_TO_BACK;
import static android.view.WindowManager.TRANSIT_TO_FRONT;
import static android.window.StartingWindowInfo.STARTING_WINDOW_TYPE_NONE;
import static android.window.StartingWindowInfo.STARTING_WINDOW_TYPE_SPLASH_SCREEN;
import static android.window.TransitionFilter.CONTAINER_ORDER_TOP;
import static com.android.app.animation.Interpolators.ACCELERATE_1_5;
import static com.android.app.animation.Interpolators.AGGRESSIVE_EASE;
import static com.android.app.animation.Interpolators.DECELERATE_1_5;
import static com.android.app.animation.Interpolators.DECELERATE_1_7;
import static com.android.app.animation.Interpolators.EXAGGERATED_EASE;
import static com.android.app.animation.Interpolators.LINEAR;
import static com.android.launcher3.BaseActivity.INVISIBLE_ALL;
import static com.android.launcher3.BaseActivity.INVISIBLE_BY_APP_TRANSITIONS;
import static com.android.launcher3.BaseActivity.INVISIBLE_BY_PENDING_FLAGS;
import static com.android.launcher3.BaseActivity.PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION;
import static com.android.launcher3.LauncherAnimUtils.SCALE_PROPERTY;
import static com.android.launcher3.LauncherAnimUtils.VIEW_BACKGROUND_COLOR;
import static com.android.launcher3.LauncherState.ALL_APPS;
import static com.android.launcher3.LauncherState.BACKGROUND_APP;
import static com.android.launcher3.LauncherState.NORMAL;
import static com.android.launcher3.LauncherState.OVERVIEW;
import static com.android.launcher3.Utilities.mapBoundToRange;
import static com.android.launcher3.config.FeatureFlags.ENABLE_BACK_SWIPE_HOME_ANIMATION;
import static com.android.launcher3.config.FeatureFlags.ENABLE_SCRIM_FOR_APP_LAUNCH;
import static com.android.launcher3.config.FeatureFlags.KEYGUARD_ANIMATION;
import static com.android.launcher3.config.FeatureFlags.SEPARATE_RECENTS_ACTIVITY;
import static com.android.launcher3.model.data.ItemInfo.NO_MATCHING_ID;
import static com.android.launcher3.testing.shared.TestProtocol.WALLPAPER_OPEN_ANIMATION_FINISHED_MESSAGE;
import static com.android.launcher3.util.DisplayController.isTransientTaskbar;
import static com.android.launcher3.util.Executors.ORDERED_BG_EXECUTOR;
import static com.android.launcher3.util.MultiPropertyFactory.MULTI_PROPERTY_VALUE;
import static com.android.launcher3.util.window.RefreshRateTracker.getSingleFrameMs;
import static com.android.launcher3.views.FloatingIconView.SHAPE_PROGRESS_DURATION;
import static com.android.launcher3.views.FloatingIconView.getFloatingIconView;
import static com.android.quickstep.TaskAnimationManager.ENABLE_SHELL_TRANSITIONS;
import static com.android.quickstep.TaskViewUtils.findTaskViewToLaunch;
import static com.android.quickstep.util.AnimUtils.completeRunnableListCallback;
import static com.android.systemui.shared.system.QuickStepContract.getWindowCornerRadius;
import static com.android.systemui.shared.system.QuickStepContract.supportsRoundedCornersOnWindows;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.animation.ValueAnimator;
import android.app.ActivityOptions;
import android.app.WindowConfiguration;
import android.content.ComponentName;
import android.content.Context;
import android.content.res.Resources;
import android.database.ContentObserver;
import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.Point;
import android.graphics.PointF;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.os.Handler;
import android.os.IBinder;
import android.os.IRemoteCallback;
import android.os.Looper;
import android.os.SystemProperties;
import android.os.UserHandle;
import android.provider.Settings;
import android.provider.Settings.Global;
import android.util.Log;
import android.util.Pair;
import android.util.Size;
import android.view.CrossWindowBlurListeners;
import android.view.IRemoteAnimationFinishedCallback;
import android.view.RemoteAnimationAdapter;
import android.view.RemoteAnimationDefinition;
import android.view.RemoteAnimationTarget;
import android.view.SurfaceControl;
import android.view.View;
import android.view.ViewRootImpl;
import android.view.ViewTreeObserver;
import android.view.WindowManager;
import android.view.animation.AnimationUtils;
import android.view.animation.Interpolator;
import android.view.animation.PathInterpolator;
import android.window.RemoteTransition;
import android.window.TransitionFilter;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.core.graphics.ColorUtils;
import com.android.internal.jank.Cuj;
import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
import com.android.launcher3.LauncherAnimationRunner.RemoteAnimationFactory;
import com.android.launcher3.anim.AnimationSuccessListener;
import com.android.launcher3.anim.AnimatorListeners;
import com.android.launcher3.compat.AccessibilityManagerCompat;
import com.android.launcher3.dragndrop.DragLayer;
import com.android.launcher3.icons.FastBitmapDrawable;
import com.android.launcher3.model.data.ItemInfo;
import com.android.launcher3.shortcuts.DeepShortcutView;
import com.android.launcher3.statehandlers.DepthController;
import com.android.launcher3.taskbar.LauncherTaskbarUIController;
import com.android.launcher3.testing.shared.ResourceUtils;
import com.android.launcher3.touch.PagedOrientationHandler;
import com.android.launcher3.uioverrides.QuickstepLauncher;
import com.android.launcher3.util.ActivityOptionsWrapper;
import com.android.launcher3.util.DynamicResource;
import com.android.launcher3.util.ObjectWrapper;
import com.android.launcher3.util.RunnableList;
import com.android.launcher3.util.Themes;
import com.android.launcher3.views.FloatingIconView;
import com.android.launcher3.views.ScrimView;
import com.android.launcher3.widget.LauncherAppWidgetHostView;
import com.android.quickstep.LauncherBackAnimationController;
import com.android.quickstep.RemoteAnimationTargets;
import com.android.quickstep.SystemUiProxy;
import com.android.quickstep.TaskViewUtils;
import com.android.quickstep.util.MultiValueUpdateListener;
import com.android.quickstep.util.RectFSpringAnim;
import com.android.quickstep.util.RectFSpringAnim.DefaultSpringConfig;
import com.android.quickstep.util.RectFSpringAnim.TaskbarHotseatSpringConfig;
import com.android.quickstep.util.StaggeredWorkspaceAnim;
import com.android.quickstep.util.SurfaceTransaction;
import com.android.quickstep.util.SurfaceTransaction.SurfaceProperties;
import com.android.quickstep.util.SurfaceTransactionApplier;
import com.android.quickstep.util.TaskRestartedDuringLaunchListener;
import com.android.quickstep.util.WorkspaceRevealAnim;
import com.android.quickstep.views.FloatingWidgetView;
import com.android.quickstep.views.RecentsView;
import com.android.systemui.animation.ActivityTransitionAnimator;
import com.android.systemui.animation.DelegateTransitionAnimatorController;
import com.android.systemui.animation.LaunchableView;
import com.android.systemui.animation.RemoteAnimationDelegate;
import com.android.systemui.animation.RemoteAnimationRunnerCompat;
import com.android.systemui.shared.system.BlurUtils;
import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
import com.android.systemui.shared.system.QuickStepContract;
import com.android.wm.shell.startingsurface.IStartingWindowListener;
import java.io.PrintWriter;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
/**
* Manages the opening and closing app transitions from Launcher
*/
public class QuickstepTransitionManager implements OnDeviceProfileChangeListener {
private static final boolean ENABLE_SHELL_STARTING_SURFACE =
SystemProperties.getBoolean("persist.debug.shell_starting_surface", true);
/** Duration of status bar animations. */
public static final int STATUS_BAR_TRANSITION_DURATION = 120;
/**
* Since our animations decelerate heavily when finishing, we want to start status bar
* animations x ms before the ending.
*/
public static final int STATUS_BAR_TRANSITION_PRE_DELAY = 96;
public static final long APP_LAUNCH_DURATION = 500;
private static final long APP_LAUNCH_ALPHA_DURATION = 50;
private static final long APP_LAUNCH_ALPHA_START_DELAY = 25;
public static final int ANIMATION_NAV_FADE_IN_DURATION = 266;
public static final int ANIMATION_NAV_FADE_OUT_DURATION = 133;
public static final long ANIMATION_DELAY_NAV_FADE_IN =
APP_LAUNCH_DURATION - ANIMATION_NAV_FADE_IN_DURATION;
public static final Interpolator NAV_FADE_IN_INTERPOLATOR =
new PathInterpolator(0f, 0f, 0f, 1f);
public static final Interpolator NAV_FADE_OUT_INTERPOLATOR =
new PathInterpolator(0.2f, 0f, 1f, 1f);
public static final int RECENTS_LAUNCH_DURATION = 336;
private static final int LAUNCHER_RESUME_START_DELAY = 100;
private static final int CLOSING_TRANSITION_DURATION_MS = 250;
public static final int SPLIT_LAUNCH_DURATION = 370;
public static final int SPLIT_DIVIDER_ANIM_DURATION = 100;
public static final int CONTENT_ALPHA_DURATION = 217;
public static final int TRANSIENT_TASKBAR_TRANSITION_DURATION = 417;
public static final int TASKBAR_TO_APP_DURATION = 600;
// TODO(b/236145847): Tune TASKBAR_TO_HOME_DURATION to 383 after conflict with unlock animation
// is solved.
public static final int TASKBAR_TO_HOME_DURATION = 300;
protected static final int CONTENT_SCALE_DURATION = 350;
protected static final int CONTENT_SCRIM_DURATION = 350;
private static final int MAX_NUM_TASKS = 5;
// Cross-fade duration between App Widget and App
private static final int WIDGET_CROSSFADE_DURATION_MILLIS = 125;
protected final QuickstepLauncher mLauncher;
protected final DragLayer mDragLayer;
protected final Handler mHandler;
private final float mClosingWindowTransY;
private final float mMaxShadowRadius;
private final StartingWindowListener mStartingWindowListener =
new StartingWindowListener(this);
private ContentObserver mAnimationRemovalObserver = new ContentObserver(
ORDERED_BG_EXECUTOR.getHandler()) {
@Override
public void onChange(boolean selfChange) {
mAreAnimationsEnabled = Global.getFloat(mLauncher.getContentResolver(),
Global.ANIMATOR_DURATION_SCALE, 1f) > 0
|| Global.getFloat(mLauncher.getContentResolver(),
Global.TRANSITION_ANIMATION_SCALE, 1f) > 0;
}
};
private DeviceProfile mDeviceProfile;
// Strong refs to runners which are cleared when the launcher activity is destroyed
private RemoteAnimationFactory mWallpaperOpenRunner;
private RemoteAnimationFactory mAppLaunchRunner;
private RemoteAnimationFactory mKeyguardGoingAwayRunner;
private RemoteAnimationFactory mWallpaperOpenTransitionRunner;
private RemoteTransition mLauncherOpenTransition;
private final RemoteAnimationCoordinateTransfer mCoordinateTransfer;
private LauncherBackAnimationController mBackAnimationController;
private final AnimatorListenerAdapter mForceInvisibleListener = new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
mLauncher.addForceInvisibleFlag(INVISIBLE_BY_APP_TRANSITIONS);
}
@Override
public void onAnimationEnd(Animator animation) {
mLauncher.clearForceInvisibleFlag(INVISIBLE_BY_APP_TRANSITIONS);
}
};
// Pairs of window starting type and starting window background color for starting tasks
// Will never be larger than MAX_NUM_TASKS
private LinkedHashMap<Integer, Pair<Integer, Integer>> mTaskStartParams;
private boolean mAreAnimationsEnabled = true;
private final Interpolator mOpeningXInterpolator;
private final Interpolator mOpeningInterpolator;
public QuickstepTransitionManager(Context context) {
mLauncher = Launcher.cast(Launcher.getLauncher(context));
mDragLayer = mLauncher.getDragLayer();
mHandler = new Handler(Looper.getMainLooper());
mDeviceProfile = mLauncher.getDeviceProfile();
mBackAnimationController = new LauncherBackAnimationController(mLauncher, this);
checkAndMonitorIfAnimationsAreEnabled();
Resources res = mLauncher.getResources();
mClosingWindowTransY = res.getDimensionPixelSize(R.dimen.closing_window_trans_y);
mMaxShadowRadius = res.getDimensionPixelSize(R.dimen.max_shadow_radius);
mLauncher.addOnDeviceProfileChangeListener(this);
if (ENABLE_SHELL_STARTING_SURFACE) {
mTaskStartParams = new LinkedHashMap<>(MAX_NUM_TASKS) {
@Override
protected boolean removeEldestEntry(Entry<Integer, Pair<Integer, Integer>> entry) {
return size() > MAX_NUM_TASKS;
}
};
SystemUiProxy.INSTANCE.get(mLauncher).setStartingWindowListener(
mStartingWindowListener);
}
mOpeningXInterpolator = AnimationUtils.loadInterpolator(context, R.interpolator.app_open_x);
mOpeningInterpolator = AnimationUtils.loadInterpolator(context,
R.interpolator.emphasized_interpolator);
mCoordinateTransfer = new RemoteAnimationCoordinateTransfer(mLauncher);
}
@Override
public void onDeviceProfileChanged(DeviceProfile dp) {
mDeviceProfile = dp;
}
/**
* @return ActivityOptions with remote animations that controls how the window of the opening
* targets are displayed.
*/
public ActivityOptionsWrapper getActivityLaunchOptions(View v) {
boolean fromRecents = isLaunchingFromRecents(v, null /* targets */);
RunnableList onEndCallback = new RunnableList();
// Handle the case where an already visible task is launched which results in no transition
TaskRestartedDuringLaunchListener restartedListener =
new TaskRestartedDuringLaunchListener();
restartedListener.register(onEndCallback::executeAllAndDestroy);
onEndCallback.add(restartedListener::unregister);
mAppLaunchRunner = new AppLaunchAnimationRunner(v, onEndCallback);
ItemInfo tag = (ItemInfo) v.getTag();
if (tag != null && tag.shouldUseBackgroundAnimation()) {
ContainerAnimationRunner containerAnimationRunner = ContainerAnimationRunner.from(
v, mLauncher, mStartingWindowListener, onEndCallback);
if (containerAnimationRunner != null) {
mAppLaunchRunner = containerAnimationRunner;
}
}
RemoteAnimationRunnerCompat runner = new LauncherAnimationRunner(
mHandler, mAppLaunchRunner, true /* startAtFrontOfQueue */);
// Note that this duration is a guess as we do not know if the animation will be a
// recents launch or not for sure until we know the opening app targets.
long duration = fromRecents
? RECENTS_LAUNCH_DURATION
: APP_LAUNCH_DURATION;
long statusBarTransitionDelay = duration - STATUS_BAR_TRANSITION_DURATION
- STATUS_BAR_TRANSITION_PRE_DELAY;
ActivityOptions options = ActivityOptions.makeRemoteAnimation(
new RemoteAnimationAdapter(runner, duration, statusBarTransitionDelay),
new RemoteTransition(runner.toRemoteTransition(),
mLauncher.getIApplicationThread(), "QuickstepLaunch"));
IRemoteCallback endCallback = completeRunnableListCallback(onEndCallback);
options.setOnAnimationAbortListener(endCallback);
options.setOnAnimationFinishedListener(endCallback);
return new ActivityOptionsWrapper(options, onEndCallback);
}
/**
* Whether the launch is a recents app transition and we should do a launch animation
* from the recents view. Note that if the remote animation targets are not provided, this
* may not always be correct as we may resolve the opening app to a task when the animation
* starts.
*
* @param v the view to launch from
* @param targets apps that are opening/closing
* @return true if the app is launching from recents, false if it most likely is not
*/
protected boolean isLaunchingFromRecents(@NonNull View v,
@Nullable RemoteAnimationTarget[] targets) {
return mLauncher.getStateManager().getState().overviewUi
&& findTaskViewToLaunch(mLauncher.getOverviewPanel(), v, targets) != null;
}
/**
* Composes the animations for a launch from the recents list.
*
* @param anim the animator set to add to
* @param v the launching view
* @param appTargets the apps that are opening/closing
* @param launcherClosing true if the launcher app is closing
*/
protected void composeRecentsLaunchAnimator(@NonNull AnimatorSet anim, @NonNull View v,
@NonNull RemoteAnimationTarget[] appTargets,
@NonNull RemoteAnimationTarget[] wallpaperTargets,
@NonNull RemoteAnimationTarget[] nonAppTargets, boolean launcherClosing) {
TaskViewUtils.composeRecentsLaunchAnimator(anim, v, appTargets, wallpaperTargets,
nonAppTargets, launcherClosing, mLauncher.getStateManager(),
mLauncher.getOverviewPanel(), mLauncher.getDepthController());
}
private boolean areAllTargetsTranslucent(@NonNull RemoteAnimationTarget[] targets) {
boolean isAllOpeningTargetTrs = true;
for (int i = 0; i < targets.length; i++) {
RemoteAnimationTarget target = targets[i];
if (target.mode == MODE_OPENING) {
isAllOpeningTargetTrs &= target.isTranslucent;
}
if (!isAllOpeningTargetTrs) break;
}
return isAllOpeningTargetTrs;
}
/**
* Compose the animations for a launch from the app icon.
*
* @param anim the animation to add to
* @param v the launching view with the icon
* @param appTargets the list of opening/closing apps
* @param launcherClosing true if launcher is closing
*/
private void composeIconLaunchAnimator(@NonNull AnimatorSet anim, @NonNull View v,
@NonNull RemoteAnimationTarget[] appTargets,
@NonNull RemoteAnimationTarget[] wallpaperTargets,
@NonNull RemoteAnimationTarget[] nonAppTargets,
boolean launcherClosing) {
// Set the state animation first so that any state listeners are called
// before our internal listeners.
mLauncher.getStateManager().setCurrentAnimation(anim);
// Note: the targetBounds are relative to the launcher
int startDelay = getSingleFrameMs(mLauncher);
Animator windowAnimator = getOpeningWindowAnimators(
v, appTargets, wallpaperTargets, nonAppTargets, launcherClosing);
windowAnimator.setStartDelay(startDelay);
anim.play(windowAnimator);
if (launcherClosing) {
// Delay animation by a frame to avoid jank.
Pair<AnimatorSet, Runnable> launcherContentAnimator =
getLauncherContentAnimator(true /* isAppOpening */, startDelay, false);
anim.play(launcherContentAnimator.first);
anim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
launcherContentAnimator.second.run();
}
});
}
}
private void composeWidgetLaunchAnimator(
@NonNull AnimatorSet anim,
@NonNull LauncherAppWidgetHostView v,
@NonNull RemoteAnimationTarget[] appTargets,
@NonNull RemoteAnimationTarget[] wallpaperTargets,
@NonNull RemoteAnimationTarget[] nonAppTargets,
boolean launcherClosing) {
mLauncher.getStateManager().setCurrentAnimation(anim);
anim.play(getOpeningWindowAnimatorsForWidget(
v, appTargets, wallpaperTargets, nonAppTargets, launcherClosing));
}
/**
* Return the window bounds of the opening target.
* In multiwindow mode, we need to get the final size of the opening app window target to help
* figure out where the floating view should animate to.
*/
private Rect getWindowTargetBounds(@NonNull RemoteAnimationTarget[] appTargets,
int rotationChange) {
RemoteAnimationTarget target = null;
for (RemoteAnimationTarget t : appTargets) {
if (t.mode != MODE_OPENING) continue;
target = t;
break;
}
if (target == null) return new Rect(0, 0, mDeviceProfile.widthPx, mDeviceProfile.heightPx);
final Rect bounds = new Rect(target.screenSpaceBounds);
if (target.localBounds != null) {
bounds.set(target.localBounds);
} else {
bounds.offsetTo(target.position.x, target.position.y);
}
if (rotationChange != 0) {
if ((rotationChange % 2) == 1) {
// undoing rotation, so our "original" parent size is actually flipped
Utilities.rotateBounds(bounds, mDeviceProfile.heightPx, mDeviceProfile.widthPx,
4 - rotationChange);
} else {
Utilities.rotateBounds(bounds, mDeviceProfile.widthPx, mDeviceProfile.heightPx,
4 - rotationChange);
}
}
if (mDeviceProfile.isTaskbarPresentInApps
&& !target.willShowImeOnTarget
&& !isTransientTaskbar(mLauncher)) {
// Animate to above the taskbar.
bounds.bottom -= target.contentInsets.bottom;
}
return bounds;
}
/** Dump debug logs to bug report. */
public void dump(@NonNull String prefix, @NonNull PrintWriter printWriter) {}
/**
* Content is everything on screen except the background and the floating view (if any).
*
* @param isAppOpening True when this is called when an app is opening.
* False when this is called when an app is closing.
* @param startDelay Start delay duration.
* @param skipAllAppsScale True if we want to avoid scaling All Apps
*/
private Pair<AnimatorSet, Runnable> getLauncherContentAnimator(boolean isAppOpening,
int startDelay, boolean skipAllAppsScale) {
AnimatorSet launcherAnimator = new AnimatorSet();
Runnable endListener;
float[] alphas = isAppOpening
? new float[]{1, 0}
: new float[]{0, 1};
float[] scales = isAppOpening
? new float[]{1, mDeviceProfile.workspaceContentScale}
: new float[]{mDeviceProfile.workspaceContentScale, 1};
// Pause expensive view updates as they can lead to layer thrashing and skipped frames.
mLauncher.pauseExpensiveViewUpdates();
if (mLauncher.isInState(ALL_APPS)) {
// All Apps in portrait mode is full screen, so we only animate AllAppsContainerView.
final View appsView = mLauncher.getAppsView();
final float startAlpha = appsView.getAlpha();
final float startScale = SCALE_PROPERTY.get(appsView);
if (mDeviceProfile.isTablet) {
// AllApps should not fade at all in tablets.
alphas = new float[]{1, 1};
}
appsView.setAlpha(alphas[0]);
ObjectAnimator alpha = ObjectAnimator.ofFloat(appsView, View.ALPHA, alphas);
alpha.setDuration(CONTENT_ALPHA_DURATION);
alpha.setInterpolator(LINEAR);
appsView.setLayerType(View.LAYER_TYPE_HARDWARE, null);
alpha.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
appsView.setLayerType(View.LAYER_TYPE_NONE, null);
}
});
if (!skipAllAppsScale) {
SCALE_PROPERTY.set(appsView, scales[0]);
ObjectAnimator scale = ObjectAnimator.ofFloat(appsView, SCALE_PROPERTY, scales);
scale.setInterpolator(AGGRESSIVE_EASE);
scale.setDuration(CONTENT_SCALE_DURATION);
launcherAnimator.play(scale);
}
launcherAnimator.play(alpha);
endListener = () -> {
appsView.setAlpha(startAlpha);
SCALE_PROPERTY.set(appsView, startScale);
appsView.setLayerType(View.LAYER_TYPE_NONE, null);
mLauncher.resumeExpensiveViewUpdates();
};
} else if (mLauncher.isInState(OVERVIEW)) {
endListener = composeViewContentAnimator(launcherAnimator, alphas, scales);
} else {
List<View> viewsToAnimate = new ArrayList<>();
Workspace<?> workspace = mLauncher.getWorkspace();
workspace.forEachVisiblePage(
view -> viewsToAnimate.add(((CellLayout) view).getShortcutsAndWidgets()));
// Do not scale hotseat as a whole when taskbar is present, and scale QSB only if it's
// not inline.
if (mDeviceProfile.isTaskbarPresent) {
if (!mDeviceProfile.isQsbInline) {
viewsToAnimate.add(mLauncher.getHotseat().getQsb());
}
} else {
viewsToAnimate.add(mLauncher.getHotseat());
}
viewsToAnimate.forEach(view -> {
view.setLayerType(View.LAYER_TYPE_HARDWARE, null);
ObjectAnimator scaleAnim = ObjectAnimator.ofFloat(view, SCALE_PROPERTY, scales)
.setDuration(CONTENT_SCALE_DURATION);
scaleAnim.setInterpolator(DECELERATE_1_5);
launcherAnimator.play(scaleAnim);
});
final boolean scrimEnabled = ENABLE_SCRIM_FOR_APP_LAUNCH.get();
if (scrimEnabled) {
int scrimColor = Themes.getAttrColor(mLauncher, R.attr.overviewScrimColor);
int scrimColorTrans = ColorUtils.setAlphaComponent(scrimColor, 0);
int[] colors = isAppOpening
? new int[]{scrimColorTrans, scrimColor}
: new int[]{scrimColor, scrimColorTrans};
ScrimView scrimView = mLauncher.getScrimView();
if (scrimView.getBackground() instanceof ColorDrawable) {
scrimView.setBackgroundColor(colors[0]);
ObjectAnimator scrim = ObjectAnimator.ofArgb(scrimView, VIEW_BACKGROUND_COLOR,
colors);
scrim.setDuration(CONTENT_SCRIM_DURATION);
scrim.setInterpolator(DECELERATE_1_5);
launcherAnimator.play(scrim);
}
}
endListener = () -> {
viewsToAnimate.forEach(view -> {
SCALE_PROPERTY.set(view, 1f);
view.setLayerType(View.LAYER_TYPE_NONE, null);
});
if (scrimEnabled) {
mLauncher.getScrimView().setBackgroundColor(Color.TRANSPARENT);
}
mLauncher.resumeExpensiveViewUpdates();
};
}
launcherAnimator.setStartDelay(startDelay);
return new Pair<>(launcherAnimator, endListener);
}
/**
* Compose recents view alpha and translation Y animation when launcher opens/closes apps.
*
* @param anim the animator set to add to
* @param alphas the alphas to animate to over time
* @param scales the scale values to animator to over time
* @return listener to run when the animation ends
*/
protected Runnable composeViewContentAnimator(@NonNull AnimatorSet anim,
float[] alphas, float[] scales) {
RecentsView overview = mLauncher.getOverviewPanel();
ObjectAnimator alpha = ObjectAnimator.ofFloat(overview,
RecentsView.CONTENT_ALPHA, alphas);
alpha.setDuration(CONTENT_ALPHA_DURATION);
alpha.setInterpolator(LINEAR);
anim.play(alpha);
overview.setFreezeViewVisibility(true);
ObjectAnimator scaleAnim = ObjectAnimator.ofFloat(overview, SCALE_PROPERTY, scales);
scaleAnim.setInterpolator(AGGRESSIVE_EASE);
scaleAnim.setDuration(CONTENT_SCALE_DURATION);
anim.play(scaleAnim);
return () -> {
overview.setFreezeViewVisibility(false);
SCALE_PROPERTY.set(overview, 1f);
mLauncher.getStateManager().reapplyState();
mLauncher.resumeExpensiveViewUpdates();
};
}
/**
* @return Animator that controls the window of the opening targets from app icons.
*/
private Animator getOpeningWindowAnimators(View v,
RemoteAnimationTarget[] appTargets,
RemoteAnimationTarget[] wallpaperTargets,
RemoteAnimationTarget[] nonAppTargets,
boolean launcherClosing) {
int rotationChange = getRotationChange(appTargets);
Rect windowTargetBounds = getWindowTargetBounds(appTargets, rotationChange);
boolean appTargetsAreTranslucent = areAllTargetsTranslucent(appTargets);
RectF launcherIconBounds = new RectF();
FloatingIconView floatingView = getFloatingIconView(mLauncher, v,
(mLauncher.getTaskbarUIController() == null || !isTransientTaskbar(mLauncher))
? null
: mLauncher.getTaskbarUIController().findMatchingView(v),
null /* fadeOutView */, !appTargetsAreTranslucent, launcherIconBounds,
true /* isOpening */);
Rect crop = new Rect();
Matrix matrix = new Matrix();
RemoteAnimationTargets openingTargets = new RemoteAnimationTargets(appTargets,
wallpaperTargets, nonAppTargets, MODE_OPENING);
SurfaceTransactionApplier surfaceApplier =
new SurfaceTransactionApplier(floatingView);
openingTargets.addReleaseCheck(surfaceApplier);
RemoteAnimationTarget navBarTarget = openingTargets.getNavBarRemoteAnimationTarget();
int[] dragLayerBounds = new int[2];
mDragLayer.getLocationOnScreen(dragLayerBounds);
final boolean hasSplashScreen;
if (ENABLE_SHELL_STARTING_SURFACE) {
int taskId = openingTargets.getFirstAppTargetTaskId();
Pair<Integer, Integer> defaultParams = Pair.create(STARTING_WINDOW_TYPE_NONE, 0);
Pair<Integer, Integer> taskParams =
mTaskStartParams.getOrDefault(taskId, defaultParams);
mTaskStartParams.remove(taskId);
hasSplashScreen = taskParams.first == STARTING_WINDOW_TYPE_SPLASH_SCREEN;
} else {
hasSplashScreen = false;
}
AnimOpenProperties prop = new AnimOpenProperties(mLauncher.getResources(), mDeviceProfile,
windowTargetBounds, launcherIconBounds, v, dragLayerBounds[0], dragLayerBounds[1],
hasSplashScreen, floatingView.isDifferentFromAppIcon());
int left = prop.cropCenterXStart - prop.cropWidthStart / 2;
int top = prop.cropCenterYStart - prop.cropHeightStart / 2;
int right = left + prop.cropWidthStart;
int bottom = top + prop.cropHeightStart;
// Set the crop here so we can calculate the corner radius below.
crop.set(left, top, right, bottom);
RectF floatingIconBounds = new RectF();
RectF tmpRectF = new RectF();
Point tmpPos = new Point();
AnimatorSet animatorSet = new AnimatorSet();
ValueAnimator appAnimator = ValueAnimator.ofFloat(0, 1);
appAnimator.setDuration(APP_LAUNCH_DURATION);
appAnimator.setInterpolator(LINEAR);
appAnimator.addListener(floatingView);
appAnimator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
LauncherTaskbarUIController taskbarController = mLauncher.getTaskbarUIController();
if (taskbarController != null && taskbarController.shouldShowEduOnAppLaunch()) {
// LAUNCHER_TASKBAR_EDUCATION_SHOWING is set to true here, when the education
// flow is about to start, to avoid a race condition with other components
// that would show something else to the user as soon as the app is opened.
Settings.Secure.putInt(mLauncher.getContentResolver(),
LAUNCHER_TASKBAR_EDUCATION_SHOWING, 1);
}
}
@Override
public void onAnimationEnd(Animator animation) {
if (v instanceof BubbleTextView) {
((BubbleTextView) v).setStayPressed(false);
}
LauncherTaskbarUIController taskbarController = mLauncher.getTaskbarUIController();
if (taskbarController != null) {
taskbarController.showEduOnAppLaunch();
}
openingTargets.release();
}
});
final float initialWindowRadius = supportsRoundedCornersOnWindows(mLauncher.getResources())
? Math.max(crop.width(), crop.height()) / 2f
: 0f;
final float finalWindowRadius = mDeviceProfile.isMultiWindowMode
? 0 : getWindowCornerRadius(mLauncher);
final float finalShadowRadius = appTargetsAreTranslucent ? 0 : mMaxShadowRadius;
MultiValueUpdateListener listener = new MultiValueUpdateListener() {
FloatProp mDx = new FloatProp(0, prop.dX, 0, APP_LAUNCH_DURATION,
mOpeningXInterpolator);
FloatProp mDy = new FloatProp(0, prop.dY, 0, APP_LAUNCH_DURATION,
mOpeningInterpolator);
FloatProp mIconScaleToFitScreen = new FloatProp(prop.initialAppIconScale,
prop.finalAppIconScale, 0, APP_LAUNCH_DURATION, mOpeningInterpolator);
FloatProp mIconAlpha = new FloatProp(prop.iconAlphaStart, 0f,
APP_LAUNCH_ALPHA_START_DELAY, APP_LAUNCH_ALPHA_DURATION, LINEAR);
FloatProp mWindowRadius = new FloatProp(initialWindowRadius, finalWindowRadius, 0,
APP_LAUNCH_DURATION, mOpeningInterpolator);
FloatProp mShadowRadius = new FloatProp(0, finalShadowRadius, 0,
APP_LAUNCH_DURATION, mOpeningInterpolator);
FloatProp mCropRectCenterX = new FloatProp(prop.cropCenterXStart, prop.cropCenterXEnd,
0, APP_LAUNCH_DURATION, mOpeningInterpolator);
FloatProp mCropRectCenterY = new FloatProp(prop.cropCenterYStart, prop.cropCenterYEnd,
0, APP_LAUNCH_DURATION, mOpeningInterpolator);
FloatProp mCropRectWidth = new FloatProp(prop.cropWidthStart, prop.cropWidthEnd, 0,
APP_LAUNCH_DURATION, mOpeningInterpolator);
FloatProp mCropRectHeight = new FloatProp(prop.cropHeightStart, prop.cropHeightEnd, 0,
APP_LAUNCH_DURATION, mOpeningInterpolator);
FloatProp mNavFadeOut = new FloatProp(1f, 0f, 0, ANIMATION_NAV_FADE_OUT_DURATION,
NAV_FADE_OUT_INTERPOLATOR);
FloatProp mNavFadeIn = new FloatProp(0f, 1f, ANIMATION_DELAY_NAV_FADE_IN,
ANIMATION_NAV_FADE_IN_DURATION, NAV_FADE_IN_INTERPOLATOR);
@Override
public void onUpdate(float percent, boolean initOnly) {
// Calculate the size of the scaled icon.
float iconWidth = launcherIconBounds.width() * mIconScaleToFitScreen.value;
float iconHeight = launcherIconBounds.height() * mIconScaleToFitScreen.value;
int left = (int) (mCropRectCenterX.value - mCropRectWidth.value / 2);
int top = (int) (mCropRectCenterY.value - mCropRectHeight.value / 2);
int right = (int) (left + mCropRectWidth.value);
int bottom = (int) (top + mCropRectHeight.value);
crop.set(left, top, right, bottom);
final int windowCropWidth = crop.width();
final int windowCropHeight = crop.height();
if (rotationChange != 0) {
Utilities.rotateBounds(crop, mDeviceProfile.widthPx,
mDeviceProfile.heightPx, rotationChange);
}
// Scale the size of the icon to match the size of the window crop.
float scaleX = iconWidth / windowCropWidth;
float scaleY = iconHeight / windowCropHeight;
float scale = Math.min(1f, Math.max(scaleX, scaleY));
float scaledCropWidth = windowCropWidth * scale;
float scaledCropHeight = windowCropHeight * scale;
float offsetX = (scaledCropWidth - iconWidth) / 2;
float offsetY = (scaledCropHeight - iconHeight) / 2;
// Calculate the window position to match the icon position.
tmpRectF.set(launcherIconBounds);
tmpRectF.offset(dragLayerBounds[0], dragLayerBounds[1]);
tmpRectF.offset(mDx.value, mDy.value);
Utilities.scaleRectFAboutCenter(tmpRectF, mIconScaleToFitScreen.value);
float windowTransX0 = tmpRectF.left - offsetX - crop.left * scale;
float windowTransY0 = tmpRectF.top - offsetY - crop.top * scale;
// Calculate the icon position.
floatingIconBounds.set(launcherIconBounds);
floatingIconBounds.offset(mDx.value, mDy.value);
Utilities.scaleRectFAboutCenter(floatingIconBounds, mIconScaleToFitScreen.value);
floatingIconBounds.left -= offsetX;
floatingIconBounds.top -= offsetY;
floatingIconBounds.right += offsetX;
floatingIconBounds.bottom += offsetY;
if (initOnly) {
// For the init pass, we want full alpha since the window is not yet ready.
floatingView.update(1f, floatingIconBounds, percent, 0f,
mWindowRadius.value * scale, true /* isOpening */);
return;
}
SurfaceTransaction transaction = new SurfaceTransaction();
for (int i = appTargets.length - 1; i >= 0; i--) {
RemoteAnimationTarget target = appTargets[i];
SurfaceProperties builder = transaction.forSurface(target.leash);
if (target.mode == MODE_OPENING) {
matrix.setScale(scale, scale);
if (rotationChange == 1) {
matrix.postTranslate(windowTransY0,
mDeviceProfile.widthPx - (windowTransX0 + scaledCropWidth));
} else if (rotationChange == 2) {
matrix.postTranslate(
mDeviceProfile.widthPx - (windowTransX0 + scaledCropWidth),
mDeviceProfile.heightPx - (windowTransY0 + scaledCropHeight));
} else if (rotationChange == 3) {
matrix.postTranslate(
mDeviceProfile.heightPx - (windowTransY0 + scaledCropHeight),
windowTransX0);
} else {
matrix.postTranslate(windowTransX0, windowTransY0);
}
floatingView.update(mIconAlpha.value, floatingIconBounds, percent, 0f,
mWindowRadius.value * scale, true /* isOpening */);
builder.setMatrix(matrix)
.setWindowCrop(crop)
.setAlpha(1f - mIconAlpha.value)
.setCornerRadius(mWindowRadius.value)
.setShadowRadius(mShadowRadius.value);
} else if (target.mode == MODE_CLOSING) {
if (target.localBounds != null) {
tmpPos.set(target.localBounds.left, target.localBounds.top);
} else {
tmpPos.set(target.position.x, target.position.y);
}
final Rect crop = new Rect(target.screenSpaceBounds);
crop.offsetTo(0, 0);
if ((rotationChange % 2) == 1) {
int tmp = crop.right;
crop.right = crop.bottom;
crop.bottom = tmp;
tmp = tmpPos.x;
tmpPos.x = tmpPos.y;
tmpPos.y = tmp;
}
matrix.setTranslate(tmpPos.x, tmpPos.y);
builder.setMatrix(matrix)
.setWindowCrop(crop)
.setAlpha(1f);
}
}
if (navBarTarget != null) {
SurfaceProperties navBuilder =
transaction.forSurface(navBarTarget.leash);
if (mNavFadeIn.value > mNavFadeIn.getStartValue()) {
matrix.setScale(scale, scale);
matrix.postTranslate(windowTransX0, windowTransY0);
navBuilder.setMatrix(matrix)
.setWindowCrop(crop)
.setAlpha(mNavFadeIn.value);
} else {
navBuilder.setAlpha(mNavFadeOut.value);
}
}
surfaceApplier.scheduleApply(transaction);
}
};
appAnimator.addUpdateListener(listener);
// Since we added a start delay, call update here to init the FloatingIconView properly.
listener.onUpdate(0, true /* initOnly */);
// If app targets are translucent, do not animate the background as it causes a visible
// flicker when it resets itself at the end of its animation.
if (appTargetsAreTranslucent || !launcherClosing) {
animatorSet.play(appAnimator);
} else {
animatorSet.playTogether(appAnimator, getBackgroundAnimator());
}
return animatorSet;
}
private Animator getOpeningWindowAnimatorsForWidget(LauncherAppWidgetHostView v,
RemoteAnimationTarget[] appTargets,
RemoteAnimationTarget[] wallpaperTargets,
RemoteAnimationTarget[] nonAppTargets, boolean launcherClosing) {
Rect windowTargetBounds = getWindowTargetBounds(appTargets, getRotationChange(appTargets));
boolean appTargetsAreTranslucent = areAllTargetsTranslucent(appTargets);
final RectF widgetBackgroundBounds = new RectF();
final Rect appWindowCrop = new Rect();
final Matrix matrix = new Matrix();
RemoteAnimationTargets openingTargets = new RemoteAnimationTargets(appTargets,
wallpaperTargets, nonAppTargets, MODE_OPENING);
RemoteAnimationTarget openingTarget = openingTargets.getFirstAppTarget();
int fallbackBackgroundColor = 0;
if (openingTarget != null && ENABLE_SHELL_STARTING_SURFACE) {
fallbackBackgroundColor = mTaskStartParams.containsKey(openingTarget.taskId)
? mTaskStartParams.get(openingTarget.taskId).second : 0;
mTaskStartParams.remove(openingTarget.taskId);
}
if (fallbackBackgroundColor == 0) {
fallbackBackgroundColor =
FloatingWidgetView.getDefaultBackgroundColor(mLauncher, openingTarget);
}
final float finalWindowRadius = mDeviceProfile.isMultiWindowMode
? 0 : getWindowCornerRadius(mLauncher);
final FloatingWidgetView floatingView = FloatingWidgetView.getFloatingWidgetView(mLauncher,
v, widgetBackgroundBounds,
new Size(windowTargetBounds.width(), windowTargetBounds.height()),
finalWindowRadius, appTargetsAreTranslucent, fallbackBackgroundColor);
final float initialWindowRadius = supportsRoundedCornersOnWindows(mLauncher.getResources())
? floatingView.getInitialCornerRadius() : 0;
SurfaceTransactionApplier surfaceApplier = new SurfaceTransactionApplier(floatingView);
openingTargets.addReleaseCheck(surfaceApplier);
RemoteAnimationTarget navBarTarget = openingTargets.getNavBarRemoteAnimationTarget();
AnimatorSet animatorSet = new AnimatorSet();
ValueAnimator appAnimator = ValueAnimator.ofFloat(0, 1);
appAnimator.setDuration(APP_LAUNCH_DURATION);
appAnimator.setInterpolator(LINEAR);
appAnimator.addListener(floatingView);
appAnimator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
openingTargets.release();
}
});
floatingView.setFastFinishRunnable(animatorSet::end);
appAnimator.addUpdateListener(new MultiValueUpdateListener() {
float mAppWindowScale = 1;
final FloatProp mWidgetForegroundAlpha = new FloatProp(1 /* start */,
0 /* end */, 0 /* delay */,
WIDGET_CROSSFADE_DURATION_MILLIS / 2 /* duration */, LINEAR);
final FloatProp mWidgetFallbackBackgroundAlpha = new FloatProp(0 /* start */,
1 /* end */, 0 /* delay */, 75 /* duration */, LINEAR);
final FloatProp mPreviewAlpha = new FloatProp(0 /* start */, 1 /* end */,
WIDGET_CROSSFADE_DURATION_MILLIS / 2 /* delay */,
WIDGET_CROSSFADE_DURATION_MILLIS / 2 /* duration */, LINEAR);
final FloatProp mWindowRadius = new FloatProp(initialWindowRadius, finalWindowRadius,
0 /* start */, APP_LAUNCH_DURATION, mOpeningInterpolator);
final FloatProp mCornerRadiusProgress = new FloatProp(0, 1, 0, APP_LAUNCH_DURATION,
mOpeningInterpolator);
// Window & widget background positioning bounds
final FloatProp mDx = new FloatProp(widgetBackgroundBounds.centerX(),
windowTargetBounds.centerX(), 0 /* delay */, APP_LAUNCH_DURATION,
mOpeningXInterpolator);
final FloatProp mDy = new FloatProp(widgetBackgroundBounds.centerY(),
windowTargetBounds.centerY(), 0 /* delay */, APP_LAUNCH_DURATION,
mOpeningInterpolator);
final FloatProp mWidth = new FloatProp(widgetBackgroundBounds.width(),
windowTargetBounds.width(), 0 /* delay */, APP_LAUNCH_DURATION,
mOpeningInterpolator);
final FloatProp mHeight = new FloatProp(widgetBackgroundBounds.height(),
windowTargetBounds.height(), 0 /* delay */, APP_LAUNCH_DURATION,
mOpeningInterpolator);
final FloatProp mNavFadeOut = new FloatProp(1f, 0f, 0, ANIMATION_NAV_FADE_OUT_DURATION,
NAV_FADE_OUT_INTERPOLATOR);
final FloatProp mNavFadeIn = new FloatProp(0f, 1f, ANIMATION_DELAY_NAV_FADE_IN,
ANIMATION_NAV_FADE_IN_DURATION, NAV_FADE_IN_INTERPOLATOR);
@Override
public void onUpdate(float percent, boolean initOnly) {
widgetBackgroundBounds.set(mDx.value - mWidth.value / 2f,
mDy.value - mHeight.value / 2f, mDx.value + mWidth.value / 2f,
mDy.value + mHeight.value / 2f);
// Set app window scaling factor to match widget background width
mAppWindowScale = widgetBackgroundBounds.width() / windowTargetBounds.width();
// Crop scaled app window to match widget
appWindowCrop.set(0 /* left */, 0 /* top */,
windowTargetBounds.width() /* right */,
Math.round(widgetBackgroundBounds.height() / mAppWindowScale) /* bottom */);
matrix.setTranslate(widgetBackgroundBounds.left, widgetBackgroundBounds.top);
matrix.postScale(mAppWindowScale, mAppWindowScale, widgetBackgroundBounds.left,
widgetBackgroundBounds.top);
SurfaceTransaction transaction = new SurfaceTransaction();
float floatingViewAlpha = appTargetsAreTranslucent ? 1 - mPreviewAlpha.value : 1;
for (int i = appTargets.length - 1; i >= 0; i--) {
RemoteAnimationTarget target = appTargets[i];
SurfaceProperties builder = transaction.forSurface(target.leash);
if (target.mode == MODE_OPENING) {
floatingView.update(widgetBackgroundBounds, floatingViewAlpha,
mWidgetForegroundAlpha.value, mWidgetFallbackBackgroundAlpha.value,
mCornerRadiusProgress.value);
builder.setMatrix(matrix)
.setWindowCrop(appWindowCrop)
.setAlpha(mPreviewAlpha.value)
.setCornerRadius(mWindowRadius.value / mAppWindowScale);
}
}
if (navBarTarget != null) {
SurfaceProperties navBuilder = transaction.forSurface(navBarTarget.leash);
if (mNavFadeIn.value > mNavFadeIn.getStartValue()) {
navBuilder.setMatrix(matrix)
.setWindowCrop(appWindowCrop)
.setAlpha(mNavFadeIn.value);
} else {
navBuilder.setAlpha(mNavFadeOut.value);
}
}
surfaceApplier.scheduleApply(transaction);
}
});
// If app targets are translucent, do not animate the background as it causes a visible
// flicker when it resets itself at the end of its animation.
if (appTargetsAreTranslucent || !launcherClosing) {
animatorSet.play(appAnimator);
} else {
animatorSet.playTogether(appAnimator, getBackgroundAnimator());
}
return animatorSet;
}
/**
* Returns animator that controls depth/blur of the background.
*/
private ObjectAnimator getBackgroundAnimator() {
// When launching an app from overview that doesn't map to a task, we still want to just
// blur the wallpaper instead of the launcher surface as well
boolean allowBlurringLauncher = mLauncher.getStateManager().getState() != OVERVIEW
&& BlurUtils.supportsBlursOnWindows();
LaunchDepthController depthController = new LaunchDepthController(mLauncher);
ObjectAnimator backgroundRadiusAnim = ObjectAnimator.ofFloat(depthController.stateDepth,
MULTI_PROPERTY_VALUE, BACKGROUND_APP.getDepth(mLauncher))
.setDuration(APP_LAUNCH_DURATION);
if (allowBlurringLauncher) {
// Create a temporary effect layer, that lives on top of launcher, so we can apply
// the blur to it. The EffectLayer will be fullscreen, which will help with caching
// optimizations on the SurfaceFlinger side:
// - Results would be able to be cached as a texture
// - There won't be texture allocation overhead, because EffectLayers don't have
// buffers
ViewRootImpl viewRootImpl = mLauncher.getDragLayer().getViewRootImpl();
SurfaceControl parent = viewRootImpl != null
? viewRootImpl.getSurfaceControl()
: null;
SurfaceControl dimLayer = new SurfaceControl.Builder()
.setName("Blur layer")
.setParent(parent)
.setOpaque(false)
.setHidden(false)
.setEffectLayer()
.build();
backgroundRadiusAnim.addListener(AnimatorListeners.forEndCallback(() ->
new SurfaceControl.Transaction().remove(dimLayer).apply()));
}
backgroundRadiusAnim.addListener(
AnimatorListeners.forEndCallback(() -> {
// reset the depth to match the main depth controller's depth
depthController.stateDepth
.setValue(mLauncher.getDepthController().stateDepth.getValue());
depthController.dispose();
}));
return backgroundRadiusAnim;
}
/**
* Registers remote animations used when closing apps to home screen.
*/
public void registerRemoteAnimations() {
if (SEPARATE_RECENTS_ACTIVITY.get()) {
return;
}
RemoteAnimationDefinition definition = new RemoteAnimationDefinition();
addRemoteAnimations(definition);
mLauncher.registerRemoteAnimations(definition);
}
/**
* Adds remote animations to a {@link RemoteAnimationDefinition}. May be overridden to add
* additional animations.
*/
private void addRemoteAnimations(RemoteAnimationDefinition definition) {
mWallpaperOpenRunner = createWallpaperOpenRunner(false /* fromUnlock */);
definition.addRemoteAnimation(WindowManager.TRANSIT_OLD_WALLPAPER_OPEN,
WindowConfiguration.ACTIVITY_TYPE_STANDARD,
new RemoteAnimationAdapter(
new LauncherAnimationRunner(mHandler, mWallpaperOpenRunner,
false /* startAtFrontOfQueue */),
CLOSING_TRANSITION_DURATION_MS, 0 /* statusBarTransitionDelay */));
if (KEYGUARD_ANIMATION.get()) {
mKeyguardGoingAwayRunner = createWallpaperOpenRunner(true /* fromUnlock */);
definition.addRemoteAnimation(
WindowManager.TRANSIT_OLD_KEYGUARD_GOING_AWAY_ON_WALLPAPER,
new RemoteAnimationAdapter(
new LauncherAnimationRunner(
mHandler, mKeyguardGoingAwayRunner,
true /* startAtFrontOfQueue */),
CLOSING_TRANSITION_DURATION_MS, 0 /* statusBarTransitionDelay */));
}
}
/**
* Registers remote animations used when closing apps to home screen.
*/
public void registerRemoteTransitions() {
if (ENABLE_SHELL_TRANSITIONS) {
SystemUiProxy.INSTANCE.get(mLauncher).shareTransactionQueue();
}
if (SEPARATE_RECENTS_ACTIVITY.get()) {
return;
}
mWallpaperOpenTransitionRunner = createWallpaperOpenRunner(false /* fromUnlock */);
mLauncherOpenTransition = new RemoteTransition(
new LauncherAnimationRunner(mHandler, mWallpaperOpenTransitionRunner,
false /* startAtFrontOfQueue */).toRemoteTransition(),
mLauncher.getIApplicationThread(), "QuickstepLaunchHome");
TransitionFilter homeCheck = new TransitionFilter();
// No need to handle the transition that also dismisses keyguard.
homeCheck.mNotFlags = TRANSIT_FLAG_KEYGUARD_GOING_AWAY;
homeCheck.mRequirements =
new TransitionFilter.Requirement[]{new TransitionFilter.Requirement(),
new TransitionFilter.Requirement()};
homeCheck.mRequirements[0].mActivityType = ACTIVITY_TYPE_HOME;
homeCheck.mRequirements[0].mTopActivity = mLauncher.getComponentName();
homeCheck.mRequirements[0].mModes = new int[]{TRANSIT_OPEN, TRANSIT_TO_FRONT};
homeCheck.mRequirements[0].mOrder = CONTAINER_ORDER_TOP;
homeCheck.mRequirements[1].mActivityType = ACTIVITY_TYPE_STANDARD;
homeCheck.mRequirements[1].mModes = new int[]{TRANSIT_CLOSE, TRANSIT_TO_BACK};
SystemUiProxy.INSTANCE.get(mLauncher)
.registerRemoteTransition(mLauncherOpenTransition, homeCheck);
if (mBackAnimationController != null) {
mBackAnimationController.registerComponentCallbacks();
mBackAnimationController.registerBackCallbacks(mHandler);
}
}
public void onActivityDestroyed() {
unregisterRemoteAnimations();
unregisterRemoteTransitions();
mLauncher.removeOnDeviceProfileChangeListener(this);
SystemUiProxy.INSTANCE.get(mLauncher).setStartingWindowListener(null);
ORDERED_BG_EXECUTOR.execute(() -> mLauncher.getContentResolver()
.unregisterContentObserver(mAnimationRemovalObserver));
}
private void unregisterRemoteAnimations() {
if (SEPARATE_RECENTS_ACTIVITY.get()) {
return;
}
mLauncher.unregisterRemoteAnimations();
// Also clear strong references to the runners registered with the remote animation
// definition so we don't have to wait for the system gc
mWallpaperOpenRunner = null;
mAppLaunchRunner = null;
mKeyguardGoingAwayRunner = null;
}
protected void unregisterRemoteTransitions() {
if (ENABLE_SHELL_TRANSITIONS) {
SystemUiProxy.INSTANCE.get(mLauncher).unshareTransactionQueue();
}
if (SEPARATE_RECENTS_ACTIVITY.get()) {
return;
}
if (mLauncherOpenTransition == null) return;
SystemUiProxy.INSTANCE.get(mLauncher).unregisterRemoteTransition(
mLauncherOpenTransition);
mLauncherOpenTransition = null;
mWallpaperOpenTransitionRunner = null;
if (mBackAnimationController != null) {
mBackAnimationController.unregisterBackCallbacks();
mBackAnimationController.unregisterComponentCallbacks();
mBackAnimationController = null;
}
}
private void checkAndMonitorIfAnimationsAreEnabled() {
ORDERED_BG_EXECUTOR.execute(() -> {
mAnimationRemovalObserver.onChange(true);
mLauncher.getContentResolver().registerContentObserver(Global.getUriFor(
Global.ANIMATOR_DURATION_SCALE), false, mAnimationRemovalObserver);
mLauncher.getContentResolver().registerContentObserver(Global.getUriFor(
Global.TRANSITION_ANIMATION_SCALE), false, mAnimationRemovalObserver);
});
}
private boolean launcherIsATargetWithMode(RemoteAnimationTarget[] targets, int mode) {
for (RemoteAnimationTarget target : targets) {
if (target.mode == mode && target.taskInfo != null
// Compare component name instead of task-id because transitions will promote
// the target up to the root task while getTaskId returns the leaf.
&& target.taskInfo.topActivity != null
&& target.taskInfo.topActivity.equals(mLauncher.getComponentName())) {
return true;
}
}
return false;
}
private boolean shouldPlayFallbackClosingAnimation(RemoteAnimationTarget[] targets) {
int numTargets = 0;
for (RemoteAnimationTarget target : targets) {
if (target.mode == MODE_CLOSING) {
numTargets++;
if (numTargets > 1 || target.windowConfiguration.getWindowingMode()
== WINDOWING_MODE_MULTI_WINDOW) {
return true;
}
}
}
return false;
}
/**
* @return Runner that plays when user goes to Launcher
* ie. pressing home, swiping up from nav bar.
*/
RemoteAnimationFactory createWallpaperOpenRunner(boolean fromUnlock) {
return new WallpaperOpenLauncherAnimationRunner(fromUnlock);
}
/**
* Animator that controls the transformations of the windows when unlocking the device.
*/
private Animator getUnlockWindowAnimator(RemoteAnimationTarget[] appTargets,
RemoteAnimationTarget[] wallpaperTargets) {
SurfaceTransactionApplier surfaceApplier = new SurfaceTransactionApplier(mDragLayer);
ValueAnimator unlockAnimator = ValueAnimator.ofFloat(0, 1);
unlockAnimator.setDuration(CLOSING_TRANSITION_DURATION_MS);
float cornerRadius = mDeviceProfile.isMultiWindowMode ? 0 :
QuickStepContract.getWindowCornerRadius(mLauncher);
unlockAnimator.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
SurfaceTransaction transaction = new SurfaceTransaction();
for (int i = appTargets.length - 1; i >= 0; i--) {
RemoteAnimationTarget target = appTargets[i];
transaction.forSurface(target.leash)
.setAlpha(1f)
.setWindowCrop(target.screenSpaceBounds)
.setCornerRadius(cornerRadius);
}
surfaceApplier.scheduleApply(transaction);
}
});
return unlockAnimator;
}
private static int getRotationChange(RemoteAnimationTarget[] appTargets) {
int rotationChange = 0;
for (RemoteAnimationTarget target : appTargets) {
if (Math.abs(target.rotationChange) > Math.abs(rotationChange)) {
rotationChange = target.rotationChange;
}
}
return rotationChange;
}
/**
* Returns view on launcher that corresponds to the closing app in the list of app targets
*/
public @Nullable View findLauncherView(RemoteAnimationTarget[] appTargets) {
for (RemoteAnimationTarget appTarget : appTargets) {
if (appTarget.mode == MODE_CLOSING) {
View launcherView = findLauncherView(appTarget);
if (launcherView != null) {
return launcherView;
}
}
}
return null;
}
/**
* Returns view on launcher that corresponds to the {@param runningTaskTarget}.
*/
private @Nullable View findLauncherView(RemoteAnimationTarget runningTaskTarget) {
if (runningTaskTarget == null || runningTaskTarget.taskInfo == null) {
return null;
}
final ComponentName[] taskInfoActivities = new ComponentName[]{
runningTaskTarget.taskInfo.baseActivity,
runningTaskTarget.taskInfo.origActivity,
runningTaskTarget.taskInfo.realActivity,
runningTaskTarget.taskInfo.topActivity};
String packageName = null;
for (ComponentName component : taskInfoActivities) {
if (component != null && component.getPackageName() != null) {
packageName = component.getPackageName();
break;
}
}
if (packageName == null) {
return null;
}
// Find the associated item info for the launch cookie (if available), note that predicted
// apps actually have an id of -1, so use another default id here
final ArrayList<IBinder> launchCookies = runningTaskTarget.taskInfo.launchCookies == null
? new ArrayList<>()
: runningTaskTarget.taskInfo.launchCookies;
int launchCookieItemId = NO_MATCHING_ID;
for (IBinder cookie : launchCookies) {
Integer itemId = ObjectWrapper.unwrap(cookie);
if (itemId != null) {
launchCookieItemId = itemId;
break;
}
}
return mLauncher.getFirstMatchForAppClose(launchCookieItemId, packageName,
UserHandle.of(runningTaskTarget.taskInfo.userId), true /* supportsAllAppsState */);
}
private @NonNull RectF getDefaultWindowTargetRect() {
RecentsView recentsView = mLauncher.getOverviewPanel();
PagedOrientationHandler orientationHandler = recentsView.getPagedOrientationHandler();
DeviceProfile dp = mLauncher.getDeviceProfile();
final int halfIconSize = dp.iconSizePx / 2;
float primaryDimension = orientationHandler
.getPrimaryValue(dp.availableWidthPx, dp.availableHeightPx);
float secondaryDimension = orientationHandler
.getSecondaryValue(dp.availableWidthPx, dp.availableHeightPx);
final float targetX = primaryDimension / 2f;
final float targetY = secondaryDimension - dp.hotseatBarSizePx;
return new RectF(targetX - halfIconSize, targetY - halfIconSize,
targetX + halfIconSize, targetY + halfIconSize);
}
/**
* Closing animator that animates the window into its final location on the workspace.
*/
protected RectFSpringAnim getClosingWindowAnimators(AnimatorSet animation,
RemoteAnimationTarget[] targets, View launcherView, PointF velocityPxPerS,
RectF closingWindowStartRectF, float startWindowCornerRadius) {
FloatingIconView floatingIconView = null;
FloatingWidgetView floatingWidget = null;
RectF targetRect = new RectF();
RemoteAnimationTarget runningTaskTarget = null;
boolean isTransluscent = false;
for (RemoteAnimationTarget target : targets) {
if (target.mode == MODE_CLOSING) {
runningTaskTarget = target;
isTransluscent = runningTaskTarget.isTranslucent;
break;
}
}
// Get floating view and target rect.
boolean isInHotseat = false;
if (launcherView instanceof LauncherAppWidgetHostView) {
Size windowSize = new Size(mDeviceProfile.availableWidthPx,
mDeviceProfile.availableHeightPx);
int fallbackBackgroundColor =
FloatingWidgetView.getDefaultBackgroundColor(mLauncher, runningTaskTarget);
floatingWidget = FloatingWidgetView.getFloatingWidgetView(mLauncher,
(LauncherAppWidgetHostView) launcherView, targetRect, windowSize,
mDeviceProfile.isMultiWindowMode ? 0 : getWindowCornerRadius(mLauncher),
isTransluscent, fallbackBackgroundColor);
} else if (launcherView != null && mAreAnimationsEnabled) {
floatingIconView = getFloatingIconView(mLauncher, launcherView, null,
mLauncher.getTaskbarUIController() == null
? null
: mLauncher.getTaskbarUIController().findMatchingView(launcherView),
true /* hideOriginal */, targetRect, false /* isOpening */);
isInHotseat = launcherView.getTag() instanceof ItemInfo
&& ((ItemInfo) launcherView.getTag()).isInHotseat();
} else {
targetRect.set(getDefaultWindowTargetRect());
}
boolean useTaskbarHotseatParams = mDeviceProfile.isTaskbarPresent && isInHotseat;
RectFSpringAnim anim = new RectFSpringAnim(useTaskbarHotseatParams
? new TaskbarHotseatSpringConfig(mLauncher, closingWindowStartRectF, targetRect)
: new DefaultSpringConfig(mLauncher, mDeviceProfile, closingWindowStartRectF,
targetRect));
// Hook up floating views to the closing window animators.
// note the coordinate of closingWindowStartRect is based on launcher
Rect closingWindowStartRect = new Rect();
closingWindowStartRectF.round(closingWindowStartRect);
Rect closingWindowOriginalRect =
new Rect(0, 0, mDeviceProfile.widthPx, mDeviceProfile.heightPx);
if (floatingIconView != null) {
anim.addAnimatorListener(floatingIconView);
floatingIconView.setOnTargetChangeListener(anim::onTargetPositionChanged);
floatingIconView.setFastFinishRunnable(anim::end);
FloatingIconView finalFloatingIconView = floatingIconView;
// We want the window alpha to be 0 once this threshold is met, so that the
// FolderIconView can be seen morphing into the icon shape.
final float windowAlphaThreshold = 1f - SHAPE_PROGRESS_DURATION;
RectFSpringAnim.OnUpdateListener runner = new SpringAnimRunner(targets, targetRect,
closingWindowStartRect, closingWindowOriginalRect, startWindowCornerRadius) {
@Override
public void onUpdate(RectF currentRectF, float progress) {
finalFloatingIconView.update(1f, currentRectF, progress, windowAlphaThreshold,
getCornerRadius(progress), false);
super.onUpdate(currentRectF, progress);
}
};
anim.addOnUpdateListener(runner);
} else if (floatingWidget != null) {
anim.addAnimatorListener(floatingWidget);
floatingWidget.setOnTargetChangeListener(anim::onTargetPositionChanged);
floatingWidget.setFastFinishRunnable(anim::end);
final float floatingWidgetAlpha = isTransluscent ? 0 : 1;
FloatingWidgetView finalFloatingWidget = floatingWidget;
RectFSpringAnim.OnUpdateListener runner = new SpringAnimRunner(targets, targetRect,
closingWindowStartRect, closingWindowOriginalRect, startWindowCornerRadius) {
@Override
public void onUpdate(RectF currentRectF, float progress) {
final float fallbackBackgroundAlpha =
1 - mapBoundToRange(progress, 0.8f, 1, 0, 1, EXAGGERATED_EASE);
final float foregroundAlpha =
mapBoundToRange(progress, 0.5f, 1, 0, 1, EXAGGERATED_EASE);
finalFloatingWidget.update(currentRectF, floatingWidgetAlpha, foregroundAlpha,
fallbackBackgroundAlpha, 1 - progress);
super.onUpdate(currentRectF, progress);
}
};
anim.addOnUpdateListener(runner);
} else {
// If no floating icon or widget is present, animate the to the default window
// target rect.
anim.addOnUpdateListener(new SpringAnimRunner(
targets, targetRect, closingWindowStartRect, closingWindowOriginalRect,
startWindowCornerRadius));
}
// Use a fixed velocity to start the animation.
animation.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
anim.start(mLauncher, mDeviceProfile, velocityPxPerS);
}
});
return anim;
}
/**
* Closing window animator that moves the window down and offscreen.
*/
private Animator getFallbackClosingWindowAnimators(RemoteAnimationTarget[] appTargets) {
final int rotationChange = getRotationChange(appTargets);
SurfaceTransactionApplier surfaceApplier = new SurfaceTransactionApplier(mDragLayer);
Matrix matrix = new Matrix();
Point tmpPos = new Point();
Rect tmpRect = new Rect();
ValueAnimator closingAnimator = ValueAnimator.ofFloat(0, 1);
int duration = CLOSING_TRANSITION_DURATION_MS;
float windowCornerRadius = mDeviceProfile.isMultiWindowMode
? 0 : getWindowCornerRadius(mLauncher);
float startShadowRadius = areAllTargetsTranslucent(appTargets) ? 0 : mMaxShadowRadius;
closingAnimator.setDuration(duration);
closingAnimator.addUpdateListener(new MultiValueUpdateListener() {
FloatProp mDy = new FloatProp(0, mClosingWindowTransY, 0, duration, DECELERATE_1_7);
FloatProp mScale = new FloatProp(1f, 1f, 0, duration, DECELERATE_1_7);
FloatProp mAlpha = new FloatProp(1f, 0f, 25, 125, LINEAR);
FloatProp mShadowRadius = new FloatProp(startShadowRadius, 0, 0, duration,
DECELERATE_1_7);
@Override
public void onUpdate(float percent, boolean initOnly) {
SurfaceTransaction transaction = new SurfaceTransaction();
for (int i = appTargets.length - 1; i >= 0; i--) {
RemoteAnimationTarget target = appTargets[i];
SurfaceProperties builder = transaction.forSurface(target.leash);
if (target.screenSpaceBounds != null) {
tmpPos.set(target.screenSpaceBounds.left, target.screenSpaceBounds.top);
} else {
tmpPos.set(target.position.x, target.position.y);
}
final Rect crop = new Rect(target.localBounds);
crop.offsetTo(0, 0);
if (target.mode == MODE_CLOSING) {
tmpRect.set(target.screenSpaceBounds);
if ((rotationChange % 2) != 0) {
final int right = crop.right;
crop.right = crop.bottom;
crop.bottom = right;
}
matrix.setScale(mScale.value, mScale.value,
tmpRect.centerX(),
tmpRect.centerY());
matrix.postTranslate(0, mDy.value);
matrix.postTranslate(tmpPos.x, tmpPos.y);
builder.setMatrix(matrix)
.setWindowCrop(crop)
.setAlpha(mAlpha.value)
.setCornerRadius(windowCornerRadius)
.setShadowRadius(mShadowRadius.value);
} else if (target.mode == MODE_OPENING) {
matrix.setTranslate(tmpPos.x, tmpPos.y);
builder.setMatrix(matrix)
.setWindowCrop(crop)
.setAlpha(1f);
}
}
surfaceApplier.scheduleApply(transaction);
}
});
return closingAnimator;
}
private void addCujInstrumentation(Animator anim, int cuj) {
anim.addListener(new AnimationSuccessListener() {
@Override
public void onAnimationStart(Animator animation) {
mDragLayer.getViewTreeObserver().addOnDrawListener(
new ViewTreeObserver.OnDrawListener() {
boolean mHandled = false;
@Override
public void onDraw() {
if (mHandled) {
return;
}
mHandled = true;
InteractionJankMonitorWrapper.begin(mDragLayer, cuj);
mDragLayer.post(() ->
mDragLayer.getViewTreeObserver().removeOnDrawListener(
this));
}
});
super.onAnimationStart(animation);
}
@Override
public void onAnimationCancel(Animator animation) {
super.onAnimationCancel(animation);
InteractionJankMonitorWrapper.cancel(cuj);
}
@Override
public void onAnimationSuccess(Animator animator) {
InteractionJankMonitorWrapper.end(cuj);
}
});
}
/**
* Creates the {@link RectFSpringAnim} and {@link AnimatorSet} required to animate
* the transition.
*/
public Pair<RectFSpringAnim, AnimatorSet> createWallpaperOpenAnimations(
RemoteAnimationTarget[] appTargets,
RemoteAnimationTarget[] wallpaperTargets,
boolean fromUnlock,
RectF startRect,
float startWindowCornerRadius,
boolean fromPredictiveBack) {
AnimatorSet anim = new AnimatorSet();
RectFSpringAnim rectFSpringAnim = null;
final boolean launcherIsForceInvisibleOrOpening = mLauncher.isForceInvisible()
|| launcherIsATargetWithMode(appTargets, MODE_OPENING);
View launcherView = findLauncherView(appTargets);
boolean playFallBackAnimation = (launcherView == null
&& launcherIsForceInvisibleOrOpening)
|| mLauncher.getWorkspace().isOverlayShown()
|| shouldPlayFallbackClosingAnimation(appTargets);
boolean playWorkspaceReveal = !fromPredictiveBack;
boolean skipAllAppsScale = false;
if (fromUnlock) {
anim.play(getUnlockWindowAnimator(appTargets, wallpaperTargets));
} else if (ENABLE_BACK_SWIPE_HOME_ANIMATION.get()
&& !playFallBackAnimation) {
// Use a fixed velocity to start the animation.
float velocityPxPerS = DynamicResource.provider(mLauncher)
.getDimension(R.dimen.unlock_staggered_velocity_dp_per_s);
PointF velocity = new PointF(0, -velocityPxPerS);
rectFSpringAnim = getClosingWindowAnimators(
anim, appTargets, launcherView, velocity, startRect,
startWindowCornerRadius);
if (mLauncher.isInState(LauncherState.ALL_APPS)) {
// Skip scaling all apps, otherwise FloatingIconView will get wrong
// layout bounds.
skipAllAppsScale = true;
} else if (!fromPredictiveBack) {
anim.play(new StaggeredWorkspaceAnim(mLauncher, velocity.y,
true /* animateOverviewScrim */, launcherView).getAnimators());
if (!areAllTargetsTranslucent(appTargets)) {
anim.play(ObjectAnimator.ofFloat(mLauncher.getDepthController().stateDepth,
MULTI_PROPERTY_VALUE,
BACKGROUND_APP.getDepth(mLauncher), NORMAL.getDepth(mLauncher)));
}
// We play StaggeredWorkspaceAnim as a part of the closing window animation.
playWorkspaceReveal = false;
}
} else {
anim.play(getFallbackClosingWindowAnimators(appTargets));
}
// Normally, we run the launcher content animation when we are transitioning
// home, but if home is already visible, then we don't want to animate the
// contents of launcher unless we know that we are animating home as a result
// of the home button press with quickstep, which will result in launcher being
// started on touch down, prior to the animation home (and won't be in the
// targets list because it is already visible). In that case, we force
// invisibility on touch down, and only reset it after the animation to home
// is initialized.
if (launcherIsForceInvisibleOrOpening || fromPredictiveBack) {
addCujInstrumentation(anim, playFallBackAnimation
? Cuj.CUJ_LAUNCHER_APP_CLOSE_TO_HOME_FALLBACK
: Cuj.CUJ_LAUNCHER_APP_CLOSE_TO_HOME);
AnimatorListenerAdapter endListener = new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
super.onAnimationEnd(animation);
AccessibilityManagerCompat.sendTestProtocolEventToTest(
mLauncher, WALLPAPER_OPEN_ANIMATION_FINISHED_MESSAGE);
}
};
if (fromPredictiveBack && rectFSpringAnim != null) {
rectFSpringAnim.addAnimatorListener(endListener);
} else {
anim.addListener(endListener);
}
// Only register the content animation for cancellation when state changes
mLauncher.getStateManager().setCurrentAnimation(anim);
if (mLauncher.isInState(LauncherState.ALL_APPS) && !fromPredictiveBack) {
Pair<AnimatorSet, Runnable> contentAnimator =
getLauncherContentAnimator(false, LAUNCHER_RESUME_START_DELAY,
skipAllAppsScale);
anim.play(contentAnimator.first);
anim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
contentAnimator.second.run();
}
});
} else if (playWorkspaceReveal) {
anim.play(new WorkspaceRevealAnim(mLauncher, false).getAnimators());
}
}
return new Pair(rectFSpringAnim, anim);
}
/**
* Remote animation runner for animation from the app to Launcher, including recents.
*/
protected class WallpaperOpenLauncherAnimationRunner implements RemoteAnimationFactory {
private final boolean mFromUnlock;
public WallpaperOpenLauncherAnimationRunner(boolean fromUnlock) {
mFromUnlock = fromUnlock;
}
@Override
public void onAnimationStart(int transit,
RemoteAnimationTarget[] appTargets,
RemoteAnimationTarget[] wallpaperTargets,
RemoteAnimationTarget[] nonAppTargets,
LauncherAnimationRunner.AnimationResult result) {
if (mLauncher.isDestroyed()) {
AnimatorSet anim = new AnimatorSet();
anim.play(getFallbackClosingWindowAnimators(appTargets));
result.setAnimation(anim, mLauncher.getApplicationContext());
return;
}
if (mLauncher.hasSomeInvisibleFlag(PENDING_INVISIBLE_BY_WALLPAPER_ANIMATION)) {
mLauncher.addForceInvisibleFlag(INVISIBLE_BY_PENDING_FLAGS);
mLauncher.getStateManager().moveToRestState();
}
RectF windowTargetBounds =
new RectF(getWindowTargetBounds(appTargets, getRotationChange(appTargets)));
final RectF resolveRectF = new RectF(windowTargetBounds);
for (RemoteAnimationTarget t : appTargets) {
if (t.mode == MODE_CLOSING) {
transferRectToTargetCoordinate(
t, windowTargetBounds, true, resolveRectF);
break;
}
}
Pair<RectFSpringAnim, AnimatorSet> pair = createWallpaperOpenAnimations(
appTargets, wallpaperTargets, mFromUnlock, resolveRectF,
QuickStepContract.getWindowCornerRadius(mLauncher),
false /* fromPredictiveBack */);
TaskViewUtils.createSplitAuxiliarySurfacesAnimator(nonAppTargets, false, null);
mLauncher.clearForceInvisibleFlag(INVISIBLE_ALL);
result.setAnimation(pair.second, mLauncher);
}
}
/**
* Remote animation runner for animation to launch an app.
*/
private class AppLaunchAnimationRunner implements RemoteAnimationFactory {
private final View mV;
private final RunnableList mOnEndCallback;
AppLaunchAnimationRunner(View v, RunnableList onEndCallback) {
mV = v;
mOnEndCallback = onEndCallback;
}
@Override
public void onAnimationStart(int transit,
RemoteAnimationTarget[] appTargets,
RemoteAnimationTarget[] wallpaperTargets,
RemoteAnimationTarget[] nonAppTargets,
LauncherAnimationRunner.AnimationResult result) {
Log.d("b/318394698", "AppLaunchAnimationRunner: onAnimationStart");
AnimatorSet anim = new AnimatorSet();
boolean launcherClosing =
launcherIsATargetWithMode(appTargets, MODE_CLOSING);
final boolean launchingFromWidget = mV instanceof LauncherAppWidgetHostView;
final boolean launchingFromRecents = isLaunchingFromRecents(mV, appTargets);
final boolean skipFirstFrame;
if (launchingFromWidget) {
composeWidgetLaunchAnimator(anim, (LauncherAppWidgetHostView) mV, appTargets,
wallpaperTargets, nonAppTargets, launcherClosing);
addCujInstrumentation(anim, Cuj.CUJ_LAUNCHER_APP_LAUNCH_FROM_WIDGET);
skipFirstFrame = true;
} else if (launchingFromRecents) {
composeRecentsLaunchAnimator(anim, mV, appTargets, wallpaperTargets, nonAppTargets,
launcherClosing);
addCujInstrumentation(
anim, Cuj.CUJ_LAUNCHER_APP_LAUNCH_FROM_RECENTS);
skipFirstFrame = true;
} else {
composeIconLaunchAnimator(anim, mV, appTargets, wallpaperTargets, nonAppTargets,
launcherClosing);
addCujInstrumentation(anim, Cuj.CUJ_LAUNCHER_APP_LAUNCH_FROM_ICON);
skipFirstFrame = false;
}
if (launcherClosing) {
anim.addListener(mForceInvisibleListener);
}
result.setAnimation(anim, mLauncher, mOnEndCallback::executeAllAndDestroy,
skipFirstFrame);
}
@Override
public void onAnimationCancelled() {
Log.d("b/318394698", "AppLaunchAnimationRunner: onAnimationCancelled");
mOnEndCallback.executeAllAndDestroy();
}
}
/** Remote animation runner to launch an app using System UI's animation library. */
private static class ContainerAnimationRunner implements RemoteAnimationFactory {
/** The delegate runner that handles the actual animation. */
private final RemoteAnimationDelegate<IRemoteAnimationFinishedCallback> mDelegate;
private ContainerAnimationRunner(
RemoteAnimationDelegate<IRemoteAnimationFinishedCallback> delegate) {
mDelegate = delegate;
}
@Nullable
private static ContainerAnimationRunner from(View v, Launcher launcher,
StartingWindowListener startingWindowListener, RunnableList onEndCallback) {
View viewToUse = findLaunchableViewWithBackground(v);
if (viewToUse == null) {
return null;
}
// The CUJ is logged by the click handler, so we don't log it inside the animation
// library.
ActivityTransitionAnimator.Controller controllerDelegate =
ActivityTransitionAnimator.Controller.fromView(viewToUse, null /* cujType */);
if (controllerDelegate == null) {
return null;
}
// This wrapper allows us to override the default value, telling the controller that the
// current window is below the animating window.
ActivityTransitionAnimator.Controller controller =
new DelegateTransitionAnimatorController(controllerDelegate) {
@Override
public boolean isBelowAnimatingWindow() {
return true;
}
};
ActivityTransitionAnimator.Callback callback = task -> {
final int backgroundColor =
startingWindowListener.mBackgroundColor == Color.TRANSPARENT
? launcher.getScrimView().getBackgroundColor()
: startingWindowListener.mBackgroundColor;
return ColorUtils.setAlphaComponent(backgroundColor, 255);
};
ActivityTransitionAnimator.Listener listener =
new ActivityTransitionAnimator.Listener() {
@Override
public void onTransitionAnimationEnd() {
onEndCallback.executeAllAndDestroy();
}
};
return new ContainerAnimationRunner(
new ActivityTransitionAnimator.AnimationDelegate(
controller, callback, listener));
}
/**
* Finds the closest parent of [view] (inclusive) that implements {@link LaunchableView} and
* has a background drawable.
*/
@Nullable
private static <T extends View & LaunchableView> T findLaunchableViewWithBackground(
View view) {
View current = view;
while (current.getBackground() == null || !(current instanceof LaunchableView)) {
if (!(current.getParent() instanceof View)) {
return null;
}
current = (View) current.getParent();
}
return (T) current;
}
@Override
public void onAnimationStart(int transit, RemoteAnimationTarget[] appTargets,
RemoteAnimationTarget[] wallpaperTargets, RemoteAnimationTarget[] nonAppTargets,
LauncherAnimationRunner.AnimationResult result) {
mDelegate.onAnimationStart(
transit, appTargets, wallpaperTargets, nonAppTargets, result);
}
@Override
public void onAnimationCancelled() {
mDelegate.onAnimationCancelled();
}
}
/**
* Class that holds all the variables for the app open animation.
*/
static class AnimOpenProperties {
public final int cropCenterXStart;
public final int cropCenterYStart;
public final int cropWidthStart;
public final int cropHeightStart;
public final int cropCenterXEnd;
public final int cropCenterYEnd;
public final int cropWidthEnd;
public final int cropHeightEnd;
public final float dX;
public final float dY;
public final float initialAppIconScale;
public final float finalAppIconScale;
public final float iconAlphaStart;
AnimOpenProperties(Resources r, DeviceProfile dp, Rect windowTargetBounds,
RectF launcherIconBounds, View view, int dragLayerLeft, int dragLayerTop,
boolean hasSplashScreen, boolean hasDifferentAppIcon) {
// Scale the app icon to take up the entire screen. This simplifies the math when
// animating the app window position / scale.
float smallestSize = Math.min(windowTargetBounds.height(), windowTargetBounds.width());
float maxScaleX = smallestSize / launcherIconBounds.width();
float maxScaleY = smallestSize / launcherIconBounds.height();
float iconStartScale = 1f;
if (view instanceof BubbleTextView && !(view.getParent() instanceof DeepShortcutView)) {
Drawable dr = ((BubbleTextView) view).getIcon();
if (dr instanceof FastBitmapDrawable) {
iconStartScale = ((FastBitmapDrawable) dr).getAnimatedScale();
}
}
initialAppIconScale = iconStartScale;
finalAppIconScale = Math.max(maxScaleX, maxScaleY);
// Animate the app icon to the center of the window bounds in screen coordinates.
float centerX = windowTargetBounds.centerX() - dragLayerLeft;
float centerY = windowTargetBounds.centerY() - dragLayerTop;
dX = centerX - launcherIconBounds.centerX();
dY = centerY - launcherIconBounds.centerY();
iconAlphaStart = hasSplashScreen && !hasDifferentAppIcon ? 0 : 1f;
final int windowIconSize = ResourceUtils.getDimenByName("starting_surface_icon_size",
r, 108);
cropCenterXStart = windowTargetBounds.centerX();
cropCenterYStart = windowTargetBounds.centerY();
cropWidthStart = windowIconSize;
cropHeightStart = windowIconSize;
cropWidthEnd = windowTargetBounds.width();
cropHeightEnd = windowTargetBounds.height();
cropCenterXEnd = windowTargetBounds.centerX();
cropCenterYEnd = windowTargetBounds.centerY();
}
}
private static class StartingWindowListener extends IStartingWindowListener.Stub {
private final WeakReference<QuickstepTransitionManager> mTransitionManagerRef;
private int mBackgroundColor;
private StartingWindowListener(QuickstepTransitionManager transitionManager) {
mTransitionManagerRef = new WeakReference<>(transitionManager);
}
@Override
public void onTaskLaunching(int taskId, int supportedType, int color) {
QuickstepTransitionManager transitionManager = mTransitionManagerRef.get();
if (transitionManager != null) {
transitionManager.mTaskStartParams.put(taskId, Pair.create(supportedType, color));
}
mBackgroundColor = color;
}
}
/**
* Transfer the rectangle to another coordinate if needed.
*
* @param toLauncher which one is the anchor of this transfer, if true then transfer from
* animation target to launcher, false transfer from launcher to animation
* target.
*/
public void transferRectToTargetCoordinate(RemoteAnimationTarget target, RectF currentRect,
boolean toLauncher, RectF resultRect) {
mCoordinateTransfer.transferRectToTargetCoordinate(
target, currentRect, toLauncher, resultRect);
}
private static class RemoteAnimationCoordinateTransfer {
private final QuickstepLauncher mLauncher;
private final Rect mDisplayRect = new Rect();
private final Rect mTmpResult = new Rect();
RemoteAnimationCoordinateTransfer(QuickstepLauncher launcher) {
mLauncher = launcher;
}
void transferRectToTargetCoordinate(RemoteAnimationTarget target, RectF currentRect,
boolean toLauncher, RectF resultRect) {
final int taskRotation = target.windowConfiguration.getRotation();
final DeviceProfile profile = mLauncher.getDeviceProfile();
final int rotationDelta = toLauncher
? android.util.RotationUtils.deltaRotation(taskRotation, profile.rotationHint)
: android.util.RotationUtils.deltaRotation(profile.rotationHint, taskRotation);
if (rotationDelta != ROTATION_0) {
// Get original display size when task is on top but with different rotation
if (rotationDelta % 2 != 0 && toLauncher && (profile.rotationHint == ROTATION_0
|| profile.rotationHint == ROTATION_180)) {
mDisplayRect.set(0, 0, profile.heightPx, profile.widthPx);
} else {
mDisplayRect.set(0, 0, profile.widthPx, profile.heightPx);
}
currentRect.round(mTmpResult);
android.util.RotationUtils.rotateBounds(mTmpResult, mDisplayRect, rotationDelta);
resultRect.set(mTmpResult);
} else {
resultRect.set(currentRect);
}
}
}
/**
* RectFSpringAnim update listener to be used for app to home animation.
*/
private class SpringAnimRunner implements RectFSpringAnim.OnUpdateListener {
private final RemoteAnimationTarget[] mAppTargets;
private final Matrix mMatrix = new Matrix();
private final Point mTmpPos = new Point();
private final RectF mCurrentRectF = new RectF();
private final float mStartRadius;
private final float mEndRadius;
private final SurfaceTransactionApplier mSurfaceApplier;
private final Rect mWindowStartBounds = new Rect();
private final Rect mWindowOriginalBounds = new Rect();
private final Rect mTmpRect = new Rect();
/**
* Constructor for SpringAnimRunner
*
* @param appTargets the list of opening/closing apps
* @param targetRect target rectangle
* @param closingWindowStartRect start position of the window when the spring animation
* is started. In the predictive back to home case this
* will be smaller than closingWindowOriginalRect because
* the window is already scaled by the user gesture
* @param closingWindowOriginalRect Original unscaled window rect
* @param startWindowCornerRadius corner radius of window at the start position
*/
SpringAnimRunner(RemoteAnimationTarget[] appTargets, RectF targetRect,
Rect closingWindowStartRect, Rect closingWindowOriginalRect,
float startWindowCornerRadius) {
mAppTargets = appTargets;
mStartRadius = startWindowCornerRadius;
mEndRadius = Math.max(1, targetRect.width()) / 2f;
mSurfaceApplier = new SurfaceTransactionApplier(mDragLayer);
mWindowStartBounds.set(closingWindowStartRect);
mWindowOriginalBounds.set(closingWindowOriginalRect);
// transfer the coordinate based on animation target.
if (mAppTargets != null) {
for (RemoteAnimationTarget t : mAppTargets) {
if (t.mode == MODE_CLOSING) {
final RectF transferRect = new RectF(mWindowStartBounds);
final RectF result = new RectF();
transferRectToTargetCoordinate(t, transferRect, false, result);
result.round(mWindowStartBounds);
transferRect.set(closingWindowOriginalRect);
transferRectToTargetCoordinate(t, transferRect, false, result);
result.round(mWindowOriginalBounds);
break;
}
}
}
}
public float getCornerRadius(float progress) {
return Utilities.mapRange(progress, mStartRadius, mEndRadius);
}
@Override
public void onUpdate(RectF currentRectF, float progress) {
SurfaceTransaction transaction = new SurfaceTransaction();
for (int i = mAppTargets.length - 1; i >= 0; i--) {
RemoteAnimationTarget target = mAppTargets[i];
SurfaceProperties builder = transaction.forSurface(target.leash);
if (target.localBounds != null) {
mTmpPos.set(target.localBounds.left, target.localBounds.top);
} else {
mTmpPos.set(target.position.x, target.position.y);
}
if (target.mode == MODE_CLOSING) {
transferRectToTargetCoordinate(target, currentRectF, false, mCurrentRectF);
// Scale the target window to match the currentRectF.
final float scale;
// We need to infer the crop (we crop the window to match the currentRectF).
if (mWindowStartBounds.height() > mWindowStartBounds.width()) {
scale = Math.min(1f, mCurrentRectF.width() / mWindowOriginalBounds.width());
int unscaledHeight = (int) (mCurrentRectF.height() * (1f / scale));
int croppedHeight = mWindowStartBounds.height() - unscaledHeight;
mTmpRect.set(0, 0, mWindowOriginalBounds.width(),
mWindowStartBounds.height() - croppedHeight);
} else {
scale = Math.min(1f, mCurrentRectF.height()
/ mWindowOriginalBounds.height());
int unscaledWidth = (int) (mCurrentRectF.width() * (1f / scale));
int croppedWidth = mWindowStartBounds.width() - unscaledWidth;
mTmpRect.set(0, 0, mWindowStartBounds.width() - croppedWidth,
mWindowOriginalBounds.height());
}
// Match size and position of currentRect.
mMatrix.setScale(scale, scale);
mMatrix.postTranslate(mCurrentRectF.left, mCurrentRectF.top);
builder.setMatrix(mMatrix)
.setWindowCrop(mTmpRect)
.setAlpha(getWindowAlpha(progress))
.setCornerRadius(getCornerRadius(progress) / scale);
} else if (target.mode == MODE_OPENING) {
mMatrix.setTranslate(mTmpPos.x, mTmpPos.y);
builder.setMatrix(mMatrix)
.setAlpha(1f);
}
}
mSurfaceApplier.scheduleApply(transaction);
}
protected float getWindowAlpha(float progress) {
// Alpha interpolates between [1, 0] between progress values [start, end]
final float start = 0f;
final float end = 0.85f;
if (progress <= start) {
return 1f;
}
if (progress >= end) {
return 0f;
}
return Utilities.mapToRange(progress, start, end, 1, 0, ACCELERATE_1_5);
}
}
private static class LaunchDepthController extends DepthController {
LaunchDepthController(QuickstepLauncher launcher) {
super(launcher);
setCrossWindowBlursEnabled(
CrossWindowBlurListeners.getInstance().isCrossWindowBlurEnabled());
// Make sure that the starting value matches the current depth set by the main
// controller.
stateDepth.setValue(launcher.getDepthController().stateDepth.getValue());
}
}
}