Add dismiss timing for Media Output Dialog

-Dismiss dialog when losing window focus
-Dismiss dialog when launch Volume Panel in Volume dialog

Bug: 155822415
Test: atest MediaControlPanelTest
Merged-In: I666550354cef27703d19b736f74c3d58635041ad
Change-Id: I666550354cef27703d19b736f74c3d58635041ad

packages/SystemUI/src/com/android/systemui/media/dialog/MediaOutputBaseDialog.java

@@ -49,7 +49,7 @@ import com.android.systemui.statusbar.phone.SystemUIDialog;
  * Base dialog for media output UI
  */
 public abstract class MediaOutputBaseDialog extends SystemUIDialog implements
-        MediaOutputController.Callback {
+        MediaOutputController.Callback, Window.Callback {
 
     private static final String TAG = "MediaOutputDialog";
 
@@ -210,4 +210,12 @@ public abstract class MediaOutputBaseDialog extends SystemUIDialog implements
     public void dismissDialog() {
         dismiss();
     }
+
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        super.onWindowFocusChanged(hasFocus);
+        if (!hasFocus && isShowing()) {
+            dismiss();
+        }
+    }
 }

packages/SystemUI/src/com/android/systemui/volume/VolumeDialogImpl.java

@@ -88,6 +88,7 @@ import com.android.settingslib.Utils;
 import com.android.systemui.Dependency;
 import com.android.systemui.Prefs;
 import com.android.systemui.R;
+import com.android.systemui.media.dialog.MediaOutputDialogFactory;
 import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.plugins.VolumeDialog;
 import com.android.systemui.plugins.VolumeDialogController;
@@ -470,6 +471,7 @@ public class VolumeDialogImpl implements VolumeDialog,
                 Events.writeEvent(Events.EVENT_SETTINGS_CLICK);
                 Intent intent = new Intent(Settings.Panel.ACTION_VOLUME);
                 dismissH(DISMISS_REASON_SETTINGS_CLICKED);
+                Dependency.get(MediaOutputDialogFactory.class).dismiss();
                 Dependency.get(ActivityStarter.class).startActivity(intent,
                         true /* dismissShade */);
             });