protected void fireViewDestroyingEvent(DrawingView view) {
final Object[] listeners = listenerList.getListenerList();
ViewChangeListener vsl = null;
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == ViewChangeListener.class) {
vsl = (ViewChangeListener) listeners[i + 1];
vsl.viewDestroying(view);
}
}
}
/**
* An appropriate event is triggered and all registered observers are notified if the drawing view
* has been changed, e.g. by switching between several internal frames. This method is usually not
* needed in SDI environments.
*/
protected void fireViewSelectionChangedEvent(DrawingView oldView, DrawingView newView) {
final Object[] listeners = listenerList.getListenerList();
ViewChangeListener vsl = null;
for (int i = listeners.length - 2; i >= 0; i -= 2) {
if (listeners[i] == ViewChangeListener.class) {
vsl = (ViewChangeListener) listeners[i + 1];
vsl.viewSelectionChanged(oldView, newView);
}
}
}