@Override
public void execute(Event<UINavigationManagement> event) throws Exception {
UINavigationManagement uiManagement = event.getSource();
UINavigationNodeSelector uiNodeSelector = uiManagement.getChild(UINavigationNodeSelector.class);
UIRightClickPopupMenu menu = uiNodeSelector.getChild(UIRightClickPopupMenu.class);
menu.createEvent("AddNode", Phase.PROCESS, event.getRequestContext()).broadcast();
}
}
}