Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License") + you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package org.apache.openmeetings.web.components.admin.users; import org.apache.openmeetings.data.user.dao.UsersDao; import org.apache.openmeetings.persistence.beans.user.User; import org.apache.openmeetings.web.app.Application; import org.apache.openmeetings.web.app.WebSession; import org.apache.openmeetings.web.components.admin.AdminPanel; import org.apache.openmeetings.web.components.admin.SearchableDataView; import org.apache.openmeetings.web.components.admin.PagedEntityListPanel; import org.apache.openmeetings.web.data.DataViewContainer; import org.apache.openmeetings.web.data.SearchableDataProvider; import org.apache.openmeetings.web.data.OrderByBorder; import org.apache.wicket.AttributeModifier; import org.apache.wicket.ajax.AjaxEventBehavior; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.repeater.Item; public class UsersPanel extends AdminPanel { private static final long serialVersionUID = -4463107742579790120L; @Override public void onMenuPanelLoad(AjaxRequestTarget target) { target.appendJavaScript("omUserPanelInit();"); } private UserForm form; @SuppressWarnings("unchecked") public UsersPanel(String id) { super(id); final SearchableDataView<User> dataView = new SearchableDataView<User>("userList", new SearchableDataProvider<User>(UsersDao.class)) { private static final long serialVersionUID = 8715559628755439596L; @Override protected void populateItem(Item<User> item) { final User u = item.getModelObject(); item.add(new Label("userId", "" + u.getUser_id())); item.add(new Label("login", u.getLogin())); item.add(new Label("firstName", u.getFirstname())); item.add(new Label("lastName", u.getLastname())); item.add(AttributeModifier.append("class", "clickable " + ((item.getIndex() % 2 == 1) ? "even" : "odd"))); item.add(new AjaxEventBehavior("onclick") { private static final long serialVersionUID = -8069413566800571061L; protected void onEvent(AjaxRequestTarget target) { form.setModelObject(u); form.hideNewRecord(); target.add(form); //re-initialize height target.appendJavaScript("omUserPanelInit();"); } }); } }; final WebMarkupContainer listContainer = new WebMarkupContainer("listContainer"); add(listContainer.add(dataView).setOutputMarkupId(true)); DataViewContainer<User> container = new DataViewContainer<User>(listContainer, dataView); container.setLinks(new OrderByBorder<User>("orderById", "user_id", container), new OrderByBorder<User>("orderByLogin", "login", container), new OrderByBorder<User>("orderByFirstName", "firstname", container), new OrderByBorder<User>("orderByLastName", "lastname", container)); add(container.orderLinks); add(new PagedEntityListPanel("navigator", dataView) { private static final long serialVersionUID = 5097048616003411362L; @Override protected void onEvent(AjaxRequestTarget target) { target.add(listContainer); } }); UsersDao usersDaoImpl = Application.getBean(UsersDao.class); form = new UserForm("form", listContainer, usersDaoImpl.getNewUserInstance(usersDaoImpl.get(WebSession.getUserId()))); form.showNewRecord(); add(form); } }