public static void registerInfoListener(InfoListener l){
  infoListeners.add(l);
}

public static void registerInfoListener ( InfoListener l ) { infoListeners . add ( l ) ; }
register a callback for when the player service sends a message to the ui thread containing information that should be directly presented to the user . don ' t forget to unregister this listener when you ' re done , otherwise you ' ll probably leak an activity or context .
