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.servers; import org.apache.openmeetings.data.basic.dao.ServerDao; import org.apache.openmeetings.persistence.beans.basic.Server; 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; /** * Form component with list and form to manipulate {@link Server} * * @author swagner * */ public class ServersPanel extends AdminPanel { private static final long serialVersionUID = -2197334608577346569L; private ServerForm form; @Override public void onMenuPanelLoad(AjaxRequestTarget target) { target.appendJavaScript("omServerPanelInit();"); } @SuppressWarnings("unchecked") public ServersPanel(String id) { super(id); SearchableDataView<Server> dataView = new SearchableDataView<Server>("serverList", new SearchableDataProvider<Server>(ServerDao.class)) { private static final long serialVersionUID = 8715559628755439596L; @Override protected void populateItem(final Item<Server> item) { final Server Server = item.getModelObject(); item.add(new Label("id", "" + Server.getId())); item.add(new Label("name", "" + Server.getName())); item.add(new Label("address", "" + Server.getAddress())); item.add(new AjaxEventBehavior("onclick") { private static final long serialVersionUID = -8069413566800571061L; protected void onEvent(AjaxRequestTarget target) { form.setModelObject(Server); form.hideNewRecord(); target.add(form); target.appendJavaScript("omServerPanelInit();"); } }); item.add(AttributeModifier.replace("class", (item.getIndex() % 2 == 1) ? "even" : "odd")); } }; final WebMarkupContainer listContainer = new WebMarkupContainer("listContainer"); add(listContainer.add(dataView).setOutputMarkupId(true)); DataViewContainer<Server> container = new DataViewContainer<Server>(listContainer, dataView); container.setLinks(new OrderByBorder<Server>("orderById", "id", container), new OrderByBorder<Server>("orderByName", "name", container), new OrderByBorder<Server>("orderByAddress", "address", container)); add(container.orderLinks); add(new PagedEntityListPanel("navigator", dataView) { private static final long serialVersionUID = 5097048616003411362L; @Override protected void onEvent(AjaxRequestTarget target) { target.add(listContainer); } }); form = new ServerForm("form", listContainer, new Server()); form.showNewRecord(); add(form); } }