Merge "Clear overlay when swiping up to unstash taskbar." into main
diff --git a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
index 4d144ca..55062a0 100644
--- a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
@@ -481,4 +481,13 @@
     protected String getTaskbarUIControllerName() {
         return "LauncherTaskbarUIController";
     }
+
+    @Override
+    public void onSwipeToUnstashTaskbar() {
+        // Once taskbar is unstashed, the user cannot return back to the overlay. We can
+        // clear it here to set the expected state once the user goes home.
+        if (mLauncher.getWorkspace().isOverlayShown()) {
+            mLauncher.getWorkspace().onOverlayScrollChanged(0);
+        }
+    }
 }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 901b646..b95c406 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -1559,6 +1559,8 @@
      * @param delayTaskbarBackground whether we will delay the taskbar background animation
      */
     public void onSwipeToUnstashTaskbar(boolean delayTaskbarBackground) {
+        mControllers.uiController.onSwipeToUnstashTaskbar();
+
         boolean wasStashed = mControllers.taskbarStashController.isStashed();
         mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(/* stash= */ false,
                 SHOULD_BUBBLES_FOLLOW_DEFAULT_VALUE, delayTaskbarBackground);
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
index 9163246..9c8c2a9 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarUIController.java
@@ -436,4 +436,10 @@
     /** Un-stash the hotseat instantly */
     public void unStashHotseatInstantly() {
     }
+
+    /**
+     * Called when we want to unstash taskbar when user performs swipes up gesture.
+     */
+    public void onSwipeToUnstashTaskbar() {
+    }
 }