Merge "Launch split tasks at beginning of animation instead of the end" into main (24f88860) · Commits · e / os / android_packages_apps_Trebuchet

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

+1 −5

Original line number	Diff line number	Diff line
		@@ -225,11 +225,7 @@ public class LauncherTaskbarUIController extends TaskbarUIController {
		}

		mTaskbarLauncherStateController.updateStateForFlag(FLAG_VISIBLE, isVisible);
		// TODO(b/308851855): Skip animation for launching split from home, will refine later
		boolean skipAnimForSplit = enableSplitContextually() &&
		mLauncher.areBothSplitAppsConfirmed() &&
		mLauncher.getStateManager().getState() == LauncherState.NORMAL;
		if (skipAnimForSplit \|\| fromInit) {
		if (fromInit) {
		duration = 0;
		}
		return mTaskbarLauncherStateController.applyState(duration, startAnimation);

+20 −14

Original line number	Diff line number	Diff line
		@@ -881,11 +881,30 @@ class SplitAnimationController(val splitSelectStateController: SplitSelectStateC
		}
		}

		if (splitRoot1 != null) {
		// Set the highest level split root alpha; we could technically use the parent of
		// either splitRoot1 or splitRoot2
		val parentToken = splitRoot1.parent
		var rootLayer: Change? = null
		if (parentToken != null) {
		rootLayer = transitionInfo.getChange(parentToken)
		}
		if (rootLayer != null && rootLayer.leash != null) {
		openingTargets.add(rootLayer.leash)
		}
		}

		val animTransaction = Transaction()
		val animator = ValueAnimator.ofFloat(0f, 1f)
		animator.setDuration(QuickstepTransitionManager.SPLIT_LAUNCH_DURATION.toLong())
		animator.addUpdateListener { valueAnimator: ValueAnimator ->
		val progress = valueAnimator.animatedFraction
		val progress =
		Interpolators.clampToProgress(
		Interpolators.LINEAR,
		valueAnimator.animatedFraction,
		0.8f,
		1f
		)
		for (leash in openingTargets) {
		animTransaction.setAlpha(leash, progress)
		}
		@@ -907,19 +926,6 @@ class SplitAnimationController(val splitSelectStateController: SplitSelectStateC
		}
		)

		if (splitRoot1 != null) {
		// Set the highest level split root alpha; we could technically use the parent of
		// either splitRoot1 or splitRoot2
		val parentToken = splitRoot1.parent
		var rootLayer: Change? = null
		if (parentToken != null) {
		rootLayer = transitionInfo.getChange(parentToken)
		}
		if (rootLayer != null && rootLayer.leash != null) {
		t.setAlpha(rootLayer.leash, 1f)
		}
		}

		t.apply()
		animator.start()
		}

+5 −1

Original line number	Diff line number	Diff line
		@@ -172,6 +172,11 @@ public class SplitToWorkspaceController {
		pendingAnimation.addListener(new AnimatorListenerAdapter() {
		private boolean mIsCancelled = false;

		@Override
		public void onAnimationStart(Animator animation) {
		mController.launchSplitTasks(aBoolean -> cleanUp());
		}

		@Override
		public void onAnimationCancel(Animator animation) {
		mIsCancelled = true;
		@@ -181,7 +186,6 @@ public class SplitToWorkspaceController {
		@Override
		public void onAnimationEnd(Animator animation) {
		if (!mIsCancelled) {
		mController.launchSplitTasks(aBoolean -> cleanUp());
		InteractionJankMonitorWrapper.end(Cuj.CUJ_SPLIT_SCREEN_ENTER);
		}
		}