/**
* Notifies all the ProgramEventListeners on a change in the ROM's program by creating a
* ProgramEvent (with the new event type and program's file name) and sending it using the
* programChanged method to all the listeners.
*/
protected void notifyProgramListeners(byte eventType, String programFileName) {
ProgramEvent event = new ProgramEvent(this, eventType, programFileName);
for (int i = 0; i < listeners.size(); i++) {
((ProgramEventListener) listeners.elementAt(i)).programChanged(event);
}
}
/** Un-registers the given ProgramEventListener from being a listener to this GUI. */
public void removeProgramListener(ProgramEventListener listener) {
listeners.remove(listener);
}
/** Registers the given ProgramEventListener as a listener to this GUI. */
public void addProgramListener(ProgramEventListener listener) {
listeners.add(listener);
}
