Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.cerebro.provevaadin; import com.vaadin.ui.Button; import com.vaadin.ui.Component; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.UI; import org.apache.shiro.SecurityUtils; import org.apache.shiro.subject.Subject; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * * @author matteo */ class Game extends HorizontalLayout { Logger logger = LoggerFactory.getLogger(Game.class); public Game() { Subject currentUser = SecurityUtils.getSubject(); this.addComponent(new Label("Area di gioco")); Button logout = new Button("Esci"); this.addComponent(logout); logout.addClickListener((Button.ClickEvent e) -> { logger.info("Esco dall'applicazione"); logger.info("Pulsante: " + e.toString()); SecurityUtils.getSubject().logout(); UI.getCurrent().getSession().close(); UI.getCurrent().getPage().setLocation(""); }); } }