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.admin.users; import static org.apache.openmeetings.web.app.Application.getBean; import static org.apache.openmeetings.web.app.WebSession.getUserId; import org.apache.openmeetings.db.dao.user.UserDao; import org.apache.openmeetings.db.entity.user.User; import org.apache.openmeetings.web.admin.AdminPanel; import org.apache.openmeetings.web.admin.SearchableDataView; import org.apache.openmeetings.web.app.Application; import org.apache.openmeetings.web.common.BasePanel; import org.apache.openmeetings.web.common.PagedEntityListPanel; import org.apache.openmeetings.web.data.DataViewContainer; import org.apache.openmeetings.web.data.OmOrderByBorder; import org.apache.openmeetings.web.data.SearchableDataProvider; import org.apache.wicket.AttributeModifier; import org.apache.wicket.ajax.AjaxEventBehavior; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.core.request.handler.IPartialPageRequestHandler; import org.apache.wicket.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.repeater.Item; import com.googlecode.wicket.jquery.ui.widget.dialog.DialogButton; import com.googlecode.wicket.jquery.ui.widget.dialog.DialogButtons; import com.googlecode.wicket.jquery.ui.widget.dialog.DialogIcon; import com.googlecode.wicket.jquery.ui.widget.dialog.MessageDialog; public class UsersPanel extends AdminPanel { private static final long serialVersionUID = 1L; final WebMarkupContainer listContainer = new WebMarkupContainer("listContainer"); private final MessageDialog warning = new MessageDialog("warning", Application.getString(797), Application.getString(343), DialogButtons.OK, DialogIcon.WARN) { private static final long serialVersionUID = 1L; @Override public void onClose(IPartialPageRequestHandler handler, DialogButton button) { } }; @Override public BasePanel onMenuPanelLoad(IPartialPageRequestHandler handler) { super.onMenuPanelLoad(handler); handler.appendJavaScript("omUserPanelInit();"); return this; } private UserForm form; public UsersPanel(String id) { super(id); final SearchableDataView<User> dataView = new SearchableDataView<User>("userList", new SearchableDataProvider<User>(UserDao.class)) { private static final long serialVersionUID = 1L; @Override protected void populateItem(Item<User> item) { User u = item.getModelObject(); final Long userId = u.getId(); item.add(new Label("id")); item.add(new Label("login")); item.add(new Label("firstname")); item.add(new Label("lastname")); item.add(new AjaxEventBehavior("click") { private static final long serialVersionUID = 1L; @Override protected void onEvent(AjaxRequestTarget target) { form.setModelObject(getBean(UserDao.class).get(userId)); form.hideNewRecord(); form.update(target); } }); item.add(AttributeModifier.append("class", getRowClass(u.getId(), form.getModelObject().getId()))); } }; add(listContainer.add(dataView).setOutputMarkupId(true)); PagedEntityListPanel navigator = new PagedEntityListPanel("navigator", dataView) { private static final long serialVersionUID = 1L; @Override protected void onEvent(AjaxRequestTarget target) { target.add(listContainer); } }; DataViewContainer<User> container = new DataViewContainer<User>(listContainer, dataView, navigator); container.addLink(new OmOrderByBorder<User>("orderById", "id", container)) .addLink(new OmOrderByBorder<User>("orderByLogin", "login", container)) .addLink(new OmOrderByBorder<User>("orderByFirstName", "firstname", container)) .addLink(new OmOrderByBorder<User>("orderByLastName", "lastname", container)); add(container.getLinks()); add(navigator); UserDao userDao = getBean(UserDao.class); form = new UserForm("form", listContainer, userDao.getNewUserInstance(userDao.get(getUserId())), warning); form.showNewRecord(); add(form, warning); } }