public void requestFirstTunerDisplay(){
  if (mTuners.size() > 0) {
    broadcast(new TunerEvent(mTuners.get(0),Event.REQUEST_MAIN_SPECTRAL_DISPLAY));
  }
}

public void requestFirstTunerDisplay ( ) { if ( mTuners . size ( ) > 0 ) { broadcast ( new TunerEvent ( mTuners . get ( 0 ) , Event . REQUEST_MAIN_SPECTRAL_DISPLAY ) ) ; } }
requests to display the first tuner in this model . invoke this method after all listeners have registered and tuners have been added to this model , in order to inform the primary display to use the first tuner .
