Merge "Fix taskbar bg delay for the case when user is going home." into main

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

@@ -245,7 +245,7 @@ public class TaskbarStashController implements TaskbarControllers.LoggableTaskba
 
     private Animator mTaskbarBackgroundAlphaAnimator;
     private long mTaskbarBackgroundDuration;
-    private boolean mIsGoingHome;
+    private boolean mUserIsNotGoingHome = false;
 
     // Evaluate whether the handle should be stashed
     private final LongPredicate mIsStashedPredicate = flags -> {
@@ -828,17 +828,13 @@ public class TaskbarStashController implements TaskbarControllers.LoggableTaskba
             private boolean mTaskbarBgAlphaAnimationStarted = false;
             @Override
             public void onAnimationUpdate(ValueAnimator valueAnimator) {
-                if (mIsGoingHome) {
-                    mTaskbarBgAlphaAnimationStarted = true;
-                }
                 if (mTaskbarBgAlphaAnimationStarted) {
                     return;
                 }
 
                 if (valueAnimator.getAnimatedFraction() >= ANIMATED_FRACTION_THRESHOLD) {
-                    if (!mIsGoingHome) {
+                    if (mUserIsNotGoingHome) {
                         playTaskbarBackgroundAlphaAnimation();
-                        setUserIsGoingHome(false);
                         mTaskbarBgAlphaAnimationStarted = true;
                     }
                 }
@@ -850,8 +846,8 @@ public class TaskbarStashController implements TaskbarControllers.LoggableTaskba
     /**
      * Sets whether the user is going home based on the current gesture.
      */
-    public void setUserIsGoingHome(boolean isGoingHome) {
-        mIsGoingHome = isGoingHome;
+    public void setUserIsNotGoingHome(boolean userIsNotGoingHome) {
+        mUserIsNotGoingHome = userIsNotGoingHome;
     }
 
     /**