Java tutorial
/* * jPOS Project [http://jpos.org] * Copyright (C) 2000-2018 jPOS Software SRL * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.jpos.qi.system; import com.vaadin.navigator.View; import com.vaadin.navigator.ViewChangeListener; import com.vaadin.shared.ui.ContentMode; import com.vaadin.ui.Label; import com.vaadin.ui.VerticalLayout; import org.jpos.q2.Q2; @SuppressWarnings("unused") public class AboutView extends VerticalLayout implements View { public AboutView() { super(); Label html = new Label(Q2.getVersionString()); html.setContentMode(ContentMode.PREFORMATTED); setMargin(true); addComponent(html); } public void enter(ViewChangeListener.ViewChangeEvent event) { } }