Java tutorial
/* * ScoreBoard * Copyright (C) 2012-2013 Frank Bille * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package dk.frankbille.scoreboard; import org.apache.wicket.markup.html.WebPage; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.model.AbstractReadOnlyModel; import org.apache.wicket.model.PropertyModel; import org.joda.time.DateMidnight; import dk.frankbille.scoreboard.components.menu.MenuItemType; import dk.frankbille.scoreboard.components.menu.MenuPanel; public abstract class BasePage extends WebPage { private static final long serialVersionUID = 1L; public BasePage() { MenuPanel menuPanel = new MenuPanel("menu", new PropertyModel<MenuItemType>(this, "menuItemType")); menuPanel.setRenderBodyOnly(true); add(menuPanel); add(new Label("copyrightDate", new AbstractReadOnlyModel<CharSequence>() { private static final long serialVersionUID = 1L; @Override public CharSequence getObject() { int inceptionYear = 2012; int thisYear = new DateMidnight().getYear(); StringBuilder sb = new StringBuilder(); sb.append(inceptionYear); if (inceptionYear != thisYear) { sb.append("-"); sb.append(thisYear); } return sb; } })); } public abstract MenuItemType getMenuItemType(); }