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Fade out the taskbar icons when animating to overview in 3 button nav.

Browse Source 
Bug: 231213105
Test: from home, opened recents, then went back home, then went back to recents, resumed an app, then went back to recents and resumed the same app (both in 3-button and gesture nav)

Change-Id: I83b1b33cafb95353f36a126b93fcaf3b536d3bf4
This commit is contained in:
Schneider Victor-tulias
2022-06-23 11:25:10 -07:00
parent 68c6b81d2a
commit 3f6c473164
15 changed files with 97 additions and 73 deletions
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20
quickstep/src/com/android/launcher3/taskbar/TaskbarLauncherStateController.java
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@@ -35,6 +35,7 @@ import com.android.launcher3.BaseQuickstepLauncher;
import com.android.launcher3.LauncherState;
import com.android.launcher3.QuickstepTransitionManager;
import com.android.launcher3.Utilities;
import com.android.launcher3.anim.AnimatorListeners;
import com.android.launcher3.statemanager.StateManager;
import com.android.launcher3.util.MultiValueAlpha;
import com.android.quickstep.AnimatedFloat;
@@ -367,11 +368,14 @@ import java.util.function.Supplier;
private void playStateTransitionAnim(AnimatorSet animatorSet, long duration,
boolean committed) {
boolean isInStashedState = mLauncherState.isTaskbarStashed(mLauncher);
float toAlignment = mLauncherState.isTaskbarAlignedWithHotseat(mLauncher) ? 1 : 0;
boolean willStashVisually =
isInStashedState && mControllers.taskbarStashController.supportsVisualStashing();
float toAlignment =
mLauncherState.isTaskbarAlignedWithHotseat(mLauncher) && !willStashVisually ? 1 : 0;
TaskbarStashController controller = mControllers.taskbarStashController;
controller.updateStateForFlag(FLAG_IN_STASHED_LAUNCHER_STATE, isInStashedState);
Animator stashAnimator = controller.applyStateWithoutStart(duration);
TaskbarStashController stashController = mControllers.taskbarStashController;
stashController.updateStateForFlag(FLAG_IN_STASHED_LAUNCHER_STATE, isInStashedState);
Animator stashAnimator = stashController.applyStateWithoutStart(duration);
if (stashAnimator != null) {
stashAnimator.addListener(new AnimatorListenerAdapter() {
@Override
@@ -391,9 +395,13 @@ import java.util.function.Supplier;
});
animatorSet.play(stashAnimator);
}
// If we're already animating to the value, just leave it be instead of restarting it.
if (mIconAlignmentForLauncherState.value == toAlignment) {
// Already at expected value, but make sure we run the callback at the end.
animatorSet.addListener(AnimatorListeners.forEndCallback(
this::onIconAlignmentRatioChangedForStateTransition));
}
if (!mIconAlignmentForLauncherState.isAnimatingToValue(toAlignment)) {
// If we're already animating to the value, just leave it be instead of restarting it.
mIconAlignmentForLauncherState.finishAnimation();
animatorSet.play(mIconAlignmentForLauncherState.animateToValue(toAlignment)
.setDuration(duration));