/** Send a <CODE>ScalarMapEvent</CODE> to all control listeners */
private void notifyCtlListeners(ScalarMapControlEvent evt)
throws RemoteException, VisADException {
if (ListenerVector != null) {
Vector listeners_clone = null;
synchronized (ListenerVector) {
listeners_clone = (Vector) ListenerVector.clone();
}
Enumeration listeners = listeners_clone.elements();
while (listeners.hasMoreElements()) {
ScalarMapListener listener = (ScalarMapListener) listeners.nextElement();
listener.controlChanged(evt);
}
}
}
