Java tutorial
/******************************************************************************* * This file is part of UserWeave. * * UserWeave 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. * * UserWeave 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 UserWeave. If not, see <http://www.gnu.org/licenses/>. * * Copyright 2012 User Prompt GmbH | Psychologic IT Expertise *******************************************************************************/ package com.userweave.pages.administration; import org.apache.wicket.Component; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.markup.html.panel.Panel; import com.userweave.application.UserWeaveSession; import com.userweave.pages.user.configuration.UserEditPersonalPanel; import com.userweave.pages.user.overview.UserOverviewPanel; import com.userweave.presentation.model.UserModel; public class SimpleAdministrationPanel extends Panel { private static final long serialVersionUID = 1L; private final static String CONTENT_ID = "content"; private Component content; public SimpleAdministrationPanel(String id) { super(id); replaceContentWithUserEdit(UserWeaveSession.get().getUser().getId(), false, null); add(new UserOverviewPanel("userPanel") { private static final long serialVersionUID = 1L; @Override public void onEditUser(AjaxRequestTarget target, Integer userId) { replaceContentWithUserEdit(userId, true, target); } @Override public boolean isVisible() { return UserWeaveSession.get().isAdmin(); } }); } private void replaceContentWithUserEdit(Integer userId, final boolean toOverview, AjaxRequestTarget target) { replaceContent(new UserEditPersonalPanel(CONTENT_ID, new UserModel(userId)), target); } private void replaceContent(Component replacement, AjaxRequestTarget target) { replacement.setOutputMarkupId(true); if (content == null) { add(replacement); } else { content.replaceWith(replacement); } content = replacement; if (target != null) { target.add(content); } } }