Merge "When only one device is selected in dynamic group, the device should be disabled" into rvc-dev

src/com/android/settings/media/MediaDeviceUpdateWorker.java

@@ -174,6 +174,15 @@ public class MediaDeviceUpdateWorker extends SliceBackgroundWorker
         return mLocalMediaManager.getSelectedMediaDevice();
     }
 
+    boolean isSelectedMediaDevice(MediaDevice device) {
+        for (MediaDevice selectedMediaDevice : getSelectedMediaDevice()) {
+            if (TextUtils.equals(selectedMediaDevice.getId(), device.getId())) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     void adjustSessionVolume(String sessionId, int volume) {
         mLocalMediaManager.adjustSessionVolume(sessionId, volume);
     }

src/com/android/settings/media/MediaOutputGroupSlice.java

@@ -236,7 +236,7 @@ public class MediaOutputGroupSlice implements CustomSliceable {
                             + ") is unavailable");
                     return;
                 }
-                if (TextUtils.equals(device.getClientPackageName(), getWorker().getPackageName())) {
+                if (getWorker().isSelectedMediaDevice(device)) {
                     getWorker().removeDeviceFromPlayMedia(device);
                 } else {
                     getWorker().addDeviceToPlayMedia(device);