menu smart gwt client gwt

MENU - crear menu.txt
        //MENU SUPERIOR
        Menu ReferMenu = new Menu();
        ReferMenu.setShowShadow(true); 
        ReferMenu.setShadowDepth(10);       
        MenuItem opcionA = new MenuItem(" Ventana 1 " , str_bg_image , "Ctrl+1");
                //EVENTOS
                opcionA.addClickHandler( new com.smartgwt.client.widgets.menu.events.ClickHandler() {
                            @Override
                            public void onClick(MenuItemClickEvent event) {
                            new default_window(
                                    labels.title_window_user()
                                    ,300
                                    ,200
                                    //TASKBAR
                                    , StatusButtonBar
                                    //PADRE
                                    , CenterLayout
                                    , str_taskb_icon
                                    );                           
                            //Window_Users.show();                                               
                            }
                });
        MenuItem opcionB = new MenuItem(" Ventana 2 " , str_bg_image , "Ctrl+2");
        MenuItemSeparator separator = new MenuItemSeparator();            
        ReferMenu.setItems(    opcionA , separator ,  opcionB );          MenuItem ,
        IMenuButton ItemPadreMenu = new IMenuButton("", ReferMenu);
        ItemPadreMenu.setWidth(28);
        ItemPadreMenu.setHeight(28);   
        ItemPadreMenu.setLeft(15);
        ItemPadreMenu.setShowRollOver(true);
        ItemPadreMenu.setShowDown(true);
        ItemPadreMenu.setSrc(str_top_menu_icon);   

ejemplo de menu en smart gwt

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