Java tutorial
/** * Copyright (c) 2011, Thilo Planz. All rights reserved. * * 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 v7cr; import java.util.Map; import v7cr.v7db.Role; import com.vaadin.Application; import com.vaadin.terminal.gwt.server.WebApplicationContext; import com.vaadin.ui.Button; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.TabSheet; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.Window; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; @SuppressWarnings("serial") class TopPageWindow extends Window { TopPageWindow(V7CR app) { super(app.getMessage("app.name")); setName("top"); initUI(app); } private void initUI(V7CR app) { VerticalLayout vl = new VerticalLayout(); vl.setSizeFull(); vl.addComponent(createToolbar(app)); TabSheet main = new TabSheet(); vl.addComponent(main); vl.setExpandRatio(main, 1); Map<String, Role> roles = app.getRoles(); if (roles.containsKey("admin")) { main.addTab(new RoleEditor(app)); main.addTab(new UserEditor(app)); main.addTab(new ProjectEditor(app)); } for (String r : roles.keySet()) { if (r.startsWith("project:")) { String p = r.substring(8); main.addTab(new ReviewList(p)); } } addComponent(vl); } private HorizontalLayout createToolbar(V7CR app) { Label logo = new Label(getCaption()); Label username = new Label(app.getSessionUser().getName() + " " + app.getSessionUser().getId()); Button logout = new Button(app.getMessage("button.logout")); logout.addListener(new ClickListener() { public void buttonClick(ClickEvent event) { Application a = V7CR.getInstance(); a.close(); ((WebApplicationContext) a.getContext()).getHttpSession().invalidate(); } }); HorizontalLayout hl = new HorizontalLayout(); hl.addComponent(logo); hl.addComponent(logout); hl.addComponent(username); hl.setSpacing(true); return hl; } }