Making talkback focus on the widget after the resize

Fix: 216386890
Test: Manual
Change-Id: I79b0280c0f24a81be44e1578755ed90cf3343f88
diff --git a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
index dd47592..063b82e 100644
--- a/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
+++ b/src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java
@@ -1,5 +1,7 @@
 package com.android.launcher3.accessibility;
 
+import static android.view.accessibility.AccessibilityEvent.TYPE_VIEW_FOCUSED;
+import static android.view.accessibility.AccessibilityNodeInfo.ACTION_ACCESSIBILITY_FOCUS;
 import static android.view.accessibility.AccessibilityNodeInfo.ACTION_LONG_CLICK;
 
 import static com.android.launcher3.LauncherState.NORMAL;
@@ -172,7 +174,11 @@
             mContext.getDragLayer().getDescendantRectRelativeToSelf(host, pos);
             ArrowPopup popup = OptionsPopupView.show(mContext, new RectF(pos), actions, false);
             popup.requestFocus();
-            popup.setOnCloseCallback(host::requestFocus);
+            popup.setOnCloseCallback(() -> {
+                host.requestFocus();
+                host.sendAccessibilityEvent(TYPE_VIEW_FOCUSED);
+                host.performAccessibilityAction(ACTION_ACCESSIBILITY_FOCUS, null);
+            });
             return true;
         } else if (action == DEEP_SHORTCUTS || action == SHORTCUTS_AND_NOTIFICATIONS) {
             BubbleTextView btv = host instanceof BubbleTextView ? (BubbleTextView) host