Fix bug 3200615 - "MenuPopupHelper cannot be used without an anchor"

Add protection against views disappearing before previously posted
Runnables attempt to show a menu anchored to them.

Change-Id: Ia2a322e76665e61feb5bdb92377d5066cb6d5b04

1 files changed, 5 insertions, 4 deletions

diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindow.java b/policy/src/com/android/internal/policy/impl/PhoneWindow.java
index 3b2aeaf..5098a98 100644
--- a/policy/src/com/android/internal/policy/impl/PhoneWindow.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindow.java
@@ -3007,10 +3007,11 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
 
         @Override
         public void run() {
-            show();
-            Callback cb = getCallback();
-            if (cb != null) {
-                cb.onMenuOpened(FEATURE_ACTION_BAR, mSubMenu);
+            if (tryShow()) {
+                Callback cb = getCallback();
+                if (cb != null) {
+                    cb.onMenuOpened(FEATURE_ACTION_BAR, mSubMenu);
+                }
             }
         }
     }