Fix issue where recents would not show up sometimes

Change-Id: Iea78f447b71ae23630c76c8982e69c780eef9df6

Author: mikejurka

packages/SystemUI/src/com/android/systemui/recent/RecentsActivity.java

@@ -33,6 +33,7 @@
 public class RecentsActivity extends Activity {
     public static final String TOGGLE_RECENTS_INTENT = "com.android.systemui.TOGGLE_RECENTS";
     public static final String CLOSE_RECENTS_INTENT = "com.android.systemui.CLOSE_RECENTS";
+    private static final String WAS_SHOWING = "was_showing";
 
     private RecentsPanelView mRecentsPanel;
     private IntentFilter mIntentFilter;
@@ -139,13 +140,21 @@ protected void onCreate(Bundle savedInstanceState) {
         mRecentsPanel.setMinSwipeAlpha(
                 getResources().getInteger(R.integer.config_recent_item_min_alpha) / 100f);
 
-        handleIntent(getIntent());
+        if (savedInstanceState == null ||
+                savedInstanceState.getBoolean(WAS_SHOWING)) {
+            handleIntent(getIntent());
+        }
         mIntentFilter = new IntentFilter();
         mIntentFilter.addAction(CLOSE_RECENTS_INTENT);
         registerReceiver(mIntentReceiver, mIntentFilter);
         super.onCreate(savedInstanceState);
     }
 
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        outState.putBoolean(WAS_SHOWING, mRecentsPanel.isShowing());
+    }
+
     @Override
     protected void onDestroy() {
         final SystemUIApplication app = (SystemUIApplication) getApplication();
@@ -165,7 +174,7 @@ private void handleIntent(Intent intent) {
 
         if (TOGGLE_RECENTS_INTENT.equals(intent.getAction())) {
             if (mRecentsPanel != null) {
-                if (mRecentsPanel.isShowing() && mForeground) {
+                if (mRecentsPanel.isShowing()) {
                     dismissAndGoBack();
                 } else {
                     final SystemUIApplication app = (SystemUIApplication) getApplication();