Java tutorial
/* * Copyright 2011-2016 CAST, Inc. * * This file is part of the CAST Wicket Modules: * see <http://code.google.com/p/cast-wicket-modules>. * * The CAST Wicket Modules are free software: you can redistribute and/or * modify them 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. * * The CAST Wicket Modules are distributed in the hope that they 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 software. If not, see <http://www.gnu.org/licenses/>. */ package org.cast.cwm.admin; import lombok.Getter; import org.apache.wicket.Application; import org.apache.wicket.markup.head.CssHeaderItem; import org.apache.wicket.markup.head.IHeaderResponse; import org.apache.wicket.markup.html.IHeaderContributor; import org.apache.wicket.markup.html.WebPage; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.model.PropertyModel; import org.apache.wicket.request.mapper.parameter.PageParameters; import org.apache.wicket.request.resource.PackageResourceReference; import org.apache.wicket.request.resource.ResourceReference; import org.cast.cwm.CwmApplication; import org.cast.cwm.IAppConfiguration; import com.google.inject.Inject; /** * Base for all Admin Pages. * * @author jbrookover * */ public abstract class AdminPage extends WebPage implements IHeaderContributor { private static final long serialVersionUID = 1L; public static final ResourceReference admincss = new PackageResourceReference(AdminPage.class, "admin.css"); @Getter protected String pageTitle; @Inject IAppConfiguration configuration; public AdminPage(final PageParameters parameters) { super(parameters); pageTitle = getDefaultPageTitle(); add(new Label("pageTitle", new PropertyModel<String>(this, "pageTitle"))); add(new AdminHeaderPanel("header")); } @Override public void renderHead(IHeaderResponse response) { response.render(CssHeaderItem.forReference(admincss)); } protected String getDefaultPageTitle() { return getPageTitleBase() + "Default Page Title"; } protected String getPageTitleBase() { StringBuffer t = new StringBuffer(); if (Application.get() instanceof CwmApplication) { t.append(CwmApplication.get().getAppId()); t.append("/"); } t.append(configuration.getString("instanceId", "?")); return t.toString(); } public void setPageTitle(String pageTitle) { this.pageTitle = getPageTitleBase() + pageTitle; } }