am 34a0e1b0: fix bug 2326478

Merge commit '34a0e1b00b9baeff19e94f1ee35dd890063489d2'

* commit '34a0e1b00b9baeff19e94f1ee35dd890063489d2':
  fix bug 2326478

src/com/android/launcher2/Launcher.java

@@ -179,6 +179,7 @@ public final class Launcher extends Activity
 
     private boolean mWorkspaceLoading = true;
 
+    private boolean mPaused = true;
     private boolean mRestoring;
     private boolean mWaitingForResult;
 
@@ -237,6 +238,9 @@ public final class Launcher extends Activity
         // For handling default keys
         mDefaultKeySsb = new SpannableStringBuilder();
         Selection.setSelection(mDefaultKeySsb, 0);
+
+        IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
+        registerReceiver(mCloseSystemDialogsReceiver, filter);
     }
 
     private void checkForLocaleChange() {
@@ -393,8 +397,7 @@ public final class Launcher extends Activity
     protected void onResume() {
         super.onResume();
 
-        IntentFilter filter = new IntentFilter(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
-        registerReceiver(mCloseSystemDialogsReceiver, filter);
+        mPaused = false;
 
         if (mRestoring) {
             mWorkspaceLoading = true;
@@ -409,7 +412,6 @@ public final class Launcher extends Activity
         dismissPreview(mPreviousView);
         dismissPreview(mNextView);
         mDragController.cancelDrag();
-        unregisterReceiver(mCloseSystemDialogsReceiver);
     }
 
     @Override
@@ -908,6 +910,8 @@ public final class Launcher extends Activity
         
         dismissPreview(mPreviousView);
         dismissPreview(mNextView);
+
+        unregisterReceiver(mCloseSystemDialogsReceiver);
     }
 
     @Override
@@ -1730,7 +1734,11 @@ public final class Launcher extends Activity
      *          - from center screen
      *          - from other screens
      *   - Home from all apps
+     *          - from center screen
+     *          - from other screens
      *   - Back from all apps
+     *          - from center screen
+     *          - from other screens
      *   - Launch app from workspace and quit
      *          - with back
      *          - with home
@@ -1751,7 +1759,7 @@ public final class Launcher extends Activity
      *   - On all apps, power off
      *   - Launch an app and turn off the screen while in that app
      *          - Go back with home key
-     *          - Go back with back key
+     *          - Go back with back key  TODO: make this not go to workspace
      *          - From all apps
      *          - From workspace
      */
@@ -1886,13 +1894,9 @@ public final class Launcher extends Activity
             String reason = intent.getStringExtra("reason");
             if (!"homekey".equals(reason)) {
                 boolean animate = true;
-                /*
-                if ("globalactions".equals(reason)) {
-                    // For some reason (probably the fading), this animation is
-                    // choppy, so don't show it.
+                if (mPaused || "lock".equals(reason)) {
                     animate = false;
                 }
-                */
                 closeAllApps(animate);
             }
         }