App Pairs: Launch animation (23fcbf2f) · Commits · e / os / BlissLauncher3

quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java

+7 −6

Original line number	Diff line number	Diff line
		@@ -77,6 +77,7 @@ import com.android.launcher3.DeviceProfile;
		import com.android.launcher3.LauncherSettings.Favorites;
		import com.android.launcher3.R;
		import com.android.launcher3.anim.AnimatorPlaybackController;
		import com.android.launcher3.apppairs.AppPairIcon;
		import com.android.launcher3.config.FeatureFlags;
		import com.android.launcher3.dot.DotInfo;
		import com.android.launcher3.folder.Folder;
		@@ -998,7 +999,7 @@ public class TaskbarActivityContext extends BaseTaskbarContext {
		Toast.LENGTH_SHORT).show();
		} else {
		// Else launch the selected app pair
		launchFromTaskbarPreservingSplitIfVisible(recents, fi.contents);
		launchFromTaskbarPreservingSplitIfVisible(recents, view, fi.contents);
		mControllers.uiController.onTaskbarIconLaunched(fi);
		mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(true);
		}
		@@ -1034,7 +1035,7 @@ public class TaskbarActivityContext extends BaseTaskbarContext {
		.startShortcut(packageName, id, null, null, info.user);
		} else {
		launchFromTaskbarPreservingSplitIfVisible(
		recents, Collections.singletonList(info));
		recents, view, Collections.singletonList(info));
		}

		} catch (NullPointerException
		@@ -1072,7 +1073,8 @@ public class TaskbarActivityContext extends BaseTaskbarContext {
		// If we are selecting a second app for split, launch the split tasks
		taskbarUIController.triggerSecondAppForSplit(info, info.intent, view);
		} else {
		launchFromTaskbarPreservingSplitIfVisible(recents, Collections.singletonList(info));
		launchFromTaskbarPreservingSplitIfVisible(
		recents, view, Collections.singletonList(info));
		}
		mControllers.uiController.onTaskbarIconLaunched(info);
		mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(true);
		@@ -1094,7 +1096,7 @@ public class TaskbarActivityContext extends BaseTaskbarContext {
		* (potentially breaking a split pair).
		*/
		private void launchFromTaskbarPreservingSplitIfVisible(@Nullable RecentsView recents,
		List<? extends ItemInfo> itemInfos) {
		@Nullable View launchingIconView, List<? extends ItemInfo> itemInfos) {
		if (recents == null) {
		return;
		}
		@@ -1122,8 +1124,7 @@ public class TaskbarActivityContext extends BaseTaskbarContext {
		if (findExactPairMatch) {
		// We did not find the app pair we were looking for, so launch one.
		recents.getSplitSelectController().getAppPairsController().launchAppPair(
		(WorkspaceItemInfo) itemInfos.get(0),
		(WorkspaceItemInfo) itemInfos.get(1));
		(AppPairIcon) launchingIconView);
		} else {
		startItemInfoActivity(itemInfos.get(0));
		}

quickstep/src/com/android/launcher3/uioverrides/QuickstepLauncher.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -106,6 +106,7 @@ import com.android.launcher3.Workspace;
		import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
		import com.android.launcher3.anim.AnimatorPlaybackController;
		import com.android.launcher3.anim.PendingAnimation;
		import com.android.launcher3.apppairs.AppPairIcon;
		import com.android.launcher3.appprediction.PredictionRowView;
		import com.android.launcher3.config.FeatureFlags;
		import com.android.launcher3.desktop.DesktopRecentsTransitionController;
		@@ -116,7 +117,6 @@ import com.android.launcher3.logging.StatsLogManager.StatsLogger;
		import com.android.launcher3.model.BgDataModel.FixedContainerItems;
		import com.android.launcher3.model.WellbeingModel;
		import com.android.launcher3.model.data.ItemInfo;
		import com.android.launcher3.model.data.WorkspaceItemInfo;
		import com.android.launcher3.popup.SystemShortcut;
		import com.android.launcher3.proxy.ProxyActivityStarter;
		import com.android.launcher3.statehandlers.DepthController;
		@@ -1284,8 +1284,8 @@ public class QuickstepLauncher extends Launcher {
		/**
		* Launches two apps as an app pair.
		*/
		public void launchAppPair(WorkspaceItemInfo app1, WorkspaceItemInfo app2) {
		mSplitSelectStateController.getAppPairsController().launchAppPair(app1, app2);
		public void launchAppPair(AppPairIcon appPairIcon) {
		mSplitSelectStateController.getAppPairsController().launchAppPair(appPairIcon);
		}

		public boolean canStartHomeSafely() {

quickstep/src/com/android/quickstep/TaskViewUtils.java

+18 −92

Original line number	Diff line number	Diff line
		@@ -18,8 +18,6 @@ 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 android.view.WindowManager.TRANSIT_OPEN;
		import static android.view.WindowManager.TRANSIT_TO_FRONT;

		import static com.android.app.animation.Interpolators.LINEAR;
		import static com.android.app.animation.Interpolators.TOUCH_RESPONSE;
		@@ -421,15 +419,11 @@ public final class TaskViewUtils {
		* 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)
		*/
		public static void composeRecentsSplitLaunchAnimator(GroupedTaskView launchingTaskView,
		@NonNull StateManager stateManager, @Nullable DepthController depthController,
		int initialTaskId, int secondTaskId, @NonNull TransitionInfo transitionInfo,
		SurfaceControl.Transaction t, @NonNull Runnable finishCallback) {
		if (launchingTaskView != null) {
		@NonNull TransitionInfo transitionInfo, SurfaceControl.Transaction t,
		@NonNull Runnable finishCallback) {
		AnimatorSet animatorSet = new AnimatorSet();
		animatorSet.addListener(new AnimatorListenerAdapter() {
		@Override
		@@ -447,80 +441,12 @@ public final class TaskViewUtils {
		RemoteAnimationTargetCompat.wrapNonApps(
		transitionInfo, false /* wallpapers /, t, null / leashMap */);
		final RecentsView recentsView = launchingTaskView.getRecentsView();
		composeRecentsLaunchAnimator(animatorSet, launchingTaskView,
		appTargets, wallpaperTargets, nonAppTargets,
		true, stateManager,
		recentsView, depthController);
		composeRecentsLaunchAnimator(animatorSet, launchingTaskView, appTargets, wallpaperTargets,
		nonAppTargets, /* launcherClosing */ true, stateManager, recentsView,
		depthController);

		t.apply();
		animatorSet.start();
		return;
		}

		TransitionInfo.Change splitRoot1 = null;
		TransitionInfo.Change splitRoot2 = null;
		final ArrayList<SurfaceControl> openingTargets = new ArrayList<>();
		for (int i = 0; i < transitionInfo.getChanges().size(); ++i) {
		final TransitionInfo.Change change = transitionInfo.getChanges().get(i);
		if (change.getTaskInfo() == null) {
		continue;
		}
		final int taskId = change.getTaskInfo().taskId;
		final int mode = change.getMode();

		// Find the target tasks' root tasks since those are the split stages that need to
		// be animated (the tasks themselves are children and thus inherit animation).
		if (taskId == initialTaskId \|\| taskId == secondTaskId) {
		if (!(mode == TRANSIT_OPEN \|\| mode == TRANSIT_TO_FRONT)) {
		throw new IllegalStateException(
		"Expected task to be showing, but it is " + mode);
		}
		}
		if (taskId == initialTaskId) {
		splitRoot1 = change.getParent() == null ? change :
		transitionInfo.getChange(change.getParent());
		openingTargets.add(splitRoot1.getLeash());
		}
		if (taskId == secondTaskId) {
		splitRoot2 = change.getParent() == null ? change :
		transitionInfo.getChange(change.getParent());
		openingTargets.add(splitRoot2.getLeash());
		}
		}

		SurfaceControl.Transaction animTransaction = 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) {
		animTransaction.setAlpha(leash, progress);
		}
		animTransaction.apply();
		});
		animator.addListener(new AnimatorListenerAdapter() {
		@Override
		public void onAnimationStart(Animator animation) {
		for (SurfaceControl leash: openingTargets) {
		animTransaction.show(leash)
		.setAlpha(leash, 0.0f);
		}
		animTransaction.apply();
		}

		@Override
		public void onAnimationEnd(Animator animation) {
		finishCallback.run();
		}
		});

		if (splitRoot1 != null && splitRoot1.getParent() != null) {
		// Set the highest level split root alpha; we could technically use the parent of either
		// splitRoot1 or splitRoot2
		t.setAlpha(transitionInfo.getChange(splitRoot1.getParent()).getLeash(), 1f);
		}
		t.apply();
		animator.start();
		}

		/**

quickstep/src/com/android/quickstep/util/AnimUtils.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -39,4 +39,13 @@ public class AnimUtils {
		? SplitAnimationTimings.TABLET_SPLIT_TO_CONFIRM
		: SplitAnimationTimings.PHONE_SPLIT_TO_CONFIRM;
		}

		/**
		* Fetches device-specific timings for the app pair launch animation.
		*/
		public static SplitAnimationTimings getDeviceAppPairLaunchTimings(boolean isTablet) {
		return isTablet
		? SplitAnimationTimings.TABLET_APP_PAIR_LAUNCH
		: SplitAnimationTimings.PHONE_APP_PAIR_LAUNCH;
		}
		}

quickstep/src/com/android/quickstep/util/AppPairLaunchTimings.kt

0 → 100644

+72 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2023 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.util

		import com.android.app.animation.Interpolators

		/** Timings for the app pair launch animation. */
		abstract class AppPairLaunchTimings : SplitAnimationTimings {
		protected abstract val STAGED_RECT_SLIDE_DURATION: Int

		// Common timings that apply to app pair launches on any type of device
		override fun getStagedRectSlideStart() = 0
		override fun getStagedRectSlideEnd() = stagedRectSlideStart + STAGED_RECT_SLIDE_DURATION
		override fun getPlaceholderFadeInStart() = 0
		override fun getPlaceholderFadeInEnd() = 0
		override fun getPlaceholderIconFadeInStart() = 0
		override fun getPlaceholderIconFadeInEnd() = 0

		private val iconFadeStart: Int
		get() = getStagedRectSlideEnd()
		private val iconFadeEnd: Int
		get() = iconFadeStart + 83
		private val appRevealStart: Int
		get() = getStagedRectSlideEnd() + 67
		private val appRevealEnd: Int
		get() = appRevealStart + 217
		private val cellSplitStart: Int
		get() = (getStagedRectSlideEnd() * 0.83f).toInt()
		private val cellSplitEnd: Int
		get() = cellSplitStart + 500

		override fun getStagedRectXInterpolator() = Interpolators.EMPHASIZED_COMPLEMENT
		override fun getStagedRectYInterpolator() = Interpolators.EMPHASIZED
		override fun getStagedRectScaleXInterpolator() = Interpolators.EMPHASIZED
		override fun getStagedRectScaleYInterpolator() = Interpolators.EMPHASIZED
		override fun getCellSplitInterpolator() = Interpolators.EMPHASIZED
		override fun getIconFadeInterpolator() = Interpolators.LINEAR

		override fun getCellSplitStartOffset(): Float {
		return cellSplitStart.toFloat() / getDuration()
		}
		override fun getCellSplitEndOffset(): Float {
		return cellSplitEnd.toFloat() / getDuration()
		}
		override fun getIconFadeStartOffset(): Float {
		return iconFadeStart.toFloat() / getDuration()
		}
		override fun getIconFadeEndOffset(): Float {
		return iconFadeEnd.toFloat() / getDuration()
		}
		override fun getAppRevealStartOffset(): Float {
		return appRevealStart.toFloat() / getDuration()
		}
		override fun getAppRevealEndOffset(): Float {
		return appRevealEnd.toFloat() / getDuration()
		}
		abstract override fun getDuration(): Int
		}