Serializing all event handling from SystemUI

> EventQueue is only accessed on the binder thread
> For every new touch down, we use a new event queue to prevent race conditions
> All event hendling are serialized by event queue (including quick switch/scrub)
> Using state handlers for quick scrub

Bug: 73356768
Change-Id: Idde33a348270b8167a087129f177d5d2b54f5822

1 files changed, 6 insertions, 0 deletions

diff --git a/quickstep/src/com/android/quickstep/RecentsView.java b/quickstep/src/com/android/quickstep/RecentsView.java
index 57188695e..a9d5e630b 100644
--- a/quickstep/src/com/android/quickstep/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/RecentsView.java
@@ -266,6 +266,8 @@ public class RecentsView extends PagedView implements Insettable {
             return;
         }
 
+        int oldChildCount = getChildCount();
+
         // Ensure there are as many views as there are tasks in the stack (adding and trimming as
         // necessary)
         final LayoutInflater inflater = LayoutInflater.from(getContext());
@@ -296,6 +298,10 @@ public class RecentsView extends PagedView implements Insettable {
             taskView.setAlpha(1f);
             loader.loadTaskData(task);
         }
+
+        if (oldChildCount != getChildCount()) {
+            mQuickScrubController.snapToPageForCurrentQuickScrubSection();
+        }
     }
 
     private void updateTaskStackListenerState() {