Menu - TieredMenu

TieredMenu displays submenus in nested overlays.

tieredMenu.xhtml
MenuView.java

<h:form>			
    <p:growl id="messages" showDetail="true" />

    <p:tieredMenu style="width:200px">
        <p:submenu label="Ajax Menuitems" icon="ui-icon-refresh">
            <p:menuitem value="Save" actionListener="#{menuView.save}" update="messages" icon="ui-icon-disk" />
            <p:menuitem value="Update" actionListener="#{menuView.update}" update="messages" icon="ui-icon-arrowrefresh-1-w" />
        </p:submenu>
        <p:submenu label="Non-Ajax Menuitem" icon="ui-icon-newwin">
            <p:menuitem value="Delete" actionListener="#{menuView.delete}" update="messages" ajax="false" icon="ui-icon-close" />
        </p:submenu>
        <p:separator />
        <p:submenu label="Navigations" icon="ui-icon-extlink">
            <p:submenu label="Prime Links">
                <p:menuitem value="Prime" url="http://www.prime.com.tr" title="xxx" />
                <p:menuitem value="PrimeFaces" url="http://www.primefaces.org" />
            </p:submenu>
            <p:menuitem value="Mobile" />
        </p:submenu>
    </p:tieredMenu>

    <p:separator />

    <p:commandButton id="dynaButton" value="Show" type="button" icon="ui-icon-extlink" />
    <p:tieredMenu overlay="true" trigger="dynaButton" my="left top" at="left bottom" style="width:200px">
        <p:submenu label="Ajax Menuitems">
            <p:menuitem value="Save" actionListener="#{menuView.save}" update="messages" icon="ui-icon-disk" />
            <p:menuitem value="Update" actionListener="#{menuView.update}" update="messages" icon="ui-icon-arrowrefresh-1-w" />
        </p:submenu>
        <p:submenu label="Non-Ajax Menuitem">
            <p:menuitem value="Delete" actionListener="#{menuView.delete}" update="messages" ajax="false" icon="ui-icon-close" />
        </p:submenu>
        <p:submenu label="Navigations" icon="ui-icon-extlink">
            <p:submenu label="Prime Links">
                <p:menuitem value="Prime" url="http://www.prime.com.tr" />
                <p:menuitem value="PrimeFaces" url="http://www.primefaces.org" />
            </p:submenu>
            <p:menuitem value="Mobile" />
        </p:submenu>
    </p:tieredMenu>
</h:form>

package org.primefaces.showcase.view.menu;

import javax.faces.application.FacesMessage;
import javax.faces.bean.ManagedBean;
import javax.faces.context.FacesContext;

@ManagedBean
public class MenuView {
    
    public void save() {
		addMessage("Success", "Data saved");
	}
	
	public void update() {
		addMessage("Success", "Data updated");
	}
	
	public void delete() {
		addMessage("Success", "Data deleted");
	}
	
	public void addMessage(String summary, String detail) {
		FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_INFO, summary, detail);
		FacesContext.getCurrentInstance().addMessage(null, message);
	}
}