@PostConstruct
    void postConstruct(final IEclipseContext context) {

        IEventBroker broker = context.get(IEventBroker.class);
        broker.subscribe(UIEvents.UILifeCycle.BRINGTOTOP, new EventHandler() {
            @Override
            public void handleEvent(Event event) {
                Shell shell = context.get(Shell.class);
                System.out.println("Bringtop");
            }
        });
    }