/**
* Create the event with the Cursor, message and/or MouseEvent.
*
* @param cursor Cursor to be used.
* @param message an instruction/error to be displayed to the user.
* @param mouseEvent where that caused the EOMGEvent. May be null.
*/
public void fireEvent(Cursor cursor, String message, MouseEvent mouseEvent) {
if (listeners != null) {
EditableOMGraphic theSource = listeners.getEOMG();
EOMGEvent event = new EOMGEvent(theSource, cursor, message, mouseEvent);
fireEvent(event);
}
}
/**
* Remove a EOMGListener.
*
* @param l EOMGListener
*/
public synchronized void removeEOMGListener(EOMGListener l) {
if (listeners == null) {
return;
}
listeners.removeEOMGListener(l);
}
/**
* The method to call if you want to let listeners know that the state has changed. Usually called
* when a graphic is selected or not, so that GUIs can be directed.
*/
public void fireEvent(EOMGEvent event) {
if (listeners != null) {
listeners.fireEvent(event);
}
}
/**
* Add a EOMGListener.
*
* @param l EOMGListener
*/
public synchronized void addEOMGListener(EOMGListener l) {
if (listeners == null) {
listeners = new EOMGListenerSupport(this);
}
listeners.addEOMGListener(l);
}