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.email; import org.apache.openmeetings.db.dao.basic.MailMessageDao; import org.apache.openmeetings.db.entity.basic.MailMessage; import org.apache.openmeetings.web.admin.AdminPanel; import org.apache.openmeetings.web.admin.SearchableDataView; 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.markup.html.WebMarkupContainer; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.repeater.Item; public class EmailPanel extends AdminPanel { private static final long serialVersionUID = 1L; private final WebMarkupContainer list = new WebMarkupContainer("list"); private final EmailForm form; public EmailPanel(String id) { super(id); SearchableDataView<MailMessage> dataView = new SearchableDataView<MailMessage>("email", new SearchableDataProvider<MailMessage>(MailMessageDao.class)) { private static final long serialVersionUID = 1L; @Override protected void populateItem(Item<MailMessage> item) { final MailMessage m = item.getModelObject(); item.add(new Label("id")); item.add(new Label("status", getString("admin.email.status." + m.getStatus().name()))); item.add(new Label("subject")); //TODO color for Error item.add(new AjaxEventBehavior("click") { private static final long serialVersionUID = 1L; @Override protected void onEvent(AjaxRequestTarget target) { form.setModelObject(m); target.add(form, list); } }); item.add(AttributeModifier.replace("class", getRowClass(m))); } }; add(list.add(dataView).setOutputMarkupId(true)); final PagedEntityListPanel navigator = new PagedEntityListPanel("navigator", dataView) { private static final long serialVersionUID = -1L; @Override protected void onEvent(AjaxRequestTarget target) { target.add(list); } }; DataViewContainer<MailMessage> container = new DataViewContainer<MailMessage>(list, dataView, navigator); container.addLink(new OmOrderByBorder<MailMessage>("orderById", "id", container)) .addLink(new OmOrderByBorder<MailMessage>("orderBySubject", "subject", container)) .addLink(new OmOrderByBorder<MailMessage>("orderByStatus", "status", container)); add(container.getLinks()); add(navigator); form = new EmailForm("form", list, new MailMessage()); add(form); } private StringBuilder getRowClass(final MailMessage m) { StringBuilder sb = getRowClass(m.getId(), form.getModelObject().getId()); if (MailMessage.Status.ERROR == m.getStatus()) { sb.append(" ui-state-error"); } return sb; } }