!7

p-exp {
  JFrame f = showFrame("Yo");
  JMenu m = addMenu(f, "Dynamic menu");
  addMenuListener(m, new MenuListener {
    @Override
    public void menuSelected(MenuEvent e) {
      // Put your logic here
      JMenu dynamicMenu = (JMenu) e.getSource();
      dynamicMenu.add(new JMenuItem("MenuItem 1.1." + now()));
      dynamicMenu.add(new JMenuItem("MenuItem 1.2." + now()));
    }
    
    @Override
    public void menuDeselected(MenuEvent e) {
      // Remove all MenuItems
      JMenu dynamicMenu = (JMenu) e.getSource();
      dynamicMenu.removeAll();
    }
    
    @Override
    public void menuCanceled(MenuEvent e) {
      // Remove all MenuItems
      JMenu dynamicMenu = (JMenu) e.getSource();
      dynamicMenu.removeAll();
    }
  });
}