Notification BigPicture Style 질문 입니다. [closed]

Question

NotificationManager mNotificationManager = (NotificationManager) this.getSystemService(Context.NOTIFICATION_SERVICE);
NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(this);
mBuilder.setVibrate(new long[] { 0, 200, 150, 200 });
mBuilder.setSmallIcon(R.drawable.gold_medal);		
Bitmap bm = BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher);
mBuilder.setLargeIcon(bm); 

mBuilder.setAutoCancel(true);	
mBuilder.setTicker(title);
mBuilder.setContentTitle(title);
mBuilder.setContentText(content);		
mBuilder.setContentIntent(contentIntent);

Bitmap bigPicture = BitmapFactory.decodeResource(getResources(), R.drawable.badge_11);
 
NotificationCompat.BigPictureStyle bigStyle = new NotificationCompat.BigPictureStyle(mBuilder);
bigStyle.setBigContentTitle("bigpicture Expanded Title");
bigStyle.setSummaryText("bigpicture Expanded Massage");
bigStyle.bigPicture(bigPicture);
 
mBuilder.setStyle(bigStyle);

mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build());

BigPictrueStyle이 이렇게 쓰는게 맞나요?

http://developer.android.com/reference/android/app/Notification.BigPictureStyle.html

이거 보고 한건데 안되네요. BigPictureStyle부분이 아예 반응을 안하네요..ㅠㅠ