Merge "Fix leak when keylock is recreated."

policy/src/com/android/internal/policy/impl/LockPatternKeyguardView.java

@@ -163,6 +163,12 @@ public class LockPatternKeyguardView extends KeyguardViewBase {
      */
     private Configuration mConfiguration;
 
+    private Runnable mRecreateRunnable = new Runnable() {
+        public void run() {
+            recreateScreens();
+        }
+    };
+
     /**
      * @return Whether we are stuck on the lock screen because the sim is
      *   missing.
@@ -244,7 +250,8 @@ public class LockPatternKeyguardView extends KeyguardViewBase {
 
             public void recreateMe(Configuration config) {
                 mConfiguration = config;
-                recreateScreens();
+                removeCallbacks(mRecreateRunnable);
+                post(mRecreateRunnable);
             }
 
             public void takeEmergencyCallAction() {
@@ -462,6 +469,12 @@ public class LockPatternKeyguardView extends KeyguardViewBase {
         updateScreen(mMode);
     }
 
+    @Override
+    protected void onDetachedFromWindow() {
+        removeCallbacks(mRecreateRunnable);
+        super.onDetachedFromWindow();
+    }
+
     @Override
     public void wakeWhenReadyTq(int keyCode) {
         if (DEBUG) Log.d(TAG, "onWakeKey");