public boolean addListener(EventListener listener) {
if (!listeners.contains(listener, true)) {
listeners.add(listener);
return true;
}
return false;
}
/**
* Adds a listener that is only notified during the capture phase.
*
* @see #fire(Event)
*/
public boolean addCaptureListener(EventListener listener) {
if (!captureListeners.contains(listener, true)) captureListeners.add(listener);
return true;
}