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); } } }