/**
* Adds a DurationListener to the listener list.
*
* @param listener Listener to add
*/
public void addDurationListener(final DurationListener listener) {
if (listener == null) {
return;
}
listeners.add(DurationListener.class, listener);
}
/**
* Fires the duration updated method on all listeners.
*
* @param newDuration New duration
*/
protected void fireDurationListener(final int newDuration) {
for (DurationListener listener : listeners.get(DurationListener.class)) {
listener.durationUpdated(newDuration);
}
}
/**
* Removes a DurationListener from the listener list.
*
* @param listener Listener to remove
*/
public void removeDurationListener(final DurationListener listener) {
listeners.remove(DurationListener.class, listener);
}