/** Deactivate the listeners. */
private void deleteLayersModelRootNotifier() {
/**
* Listen on layersModel to be inform when the application object is created. When it is
* created, we can listen on it.
*/
if (layersModelEventRootNotifier != null) {
layersModelEventRootNotifier.removeEventListener(
layersStackApplicationLifeCycleEventListener);
layersModelEventRootNotifier.dispose();
layersModelEventRootNotifier = null;
}
}
/** Activate the listeners. */
private void createLayersModelRootNotifier() {
/**
* Listen on layersModel to be inform when the application object is created. When it is
* created, we can listen on it.
*/
layersModelEventRootNotifier = new LayersModelEventRootNotifier(layersModel);
layersModelEventRootNotifier.addEventListener(layersStackApplicationLifeCycleEventListener);
}
/**
* Remove the specified listener from the list of listeners.
*
* @param listener
*/
public void removeLayersStackApplicationLifeCycleEventListener(
ILayersModelRootEventListener listener) {
layersModelEventRootNotifier.removeEventListener(listener);
}
/**
* Add the specified listener to the list of listener. Do not add it if the listener is already in
* the list.
*
* @param listener
*/
public void addLayersStackApplicationLifeCycleEventListener(
ILayersModelRootEventListener listener) {
// Add to the inner notifier
layersModelEventRootNotifier.addEventListener(listener);
}
