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.data; import org.apache.openmeetings.persistence.beans.IDataProviderEntity; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.extensions.ajax.markup.html.repeater.data.sort.AjaxFallbackOrderByBorder; import org.apache.wicket.extensions.markup.html.repeater.data.sort.OrderByLink.CssProvider; public class OrderByBorder<T extends IDataProviderEntity> extends AjaxFallbackOrderByBorder<String> { private static final long serialVersionUID = -867341109912297431L; private DataViewContainer<T> container; public OrderByBorder(final String id, final String property, DataViewContainer<T> container) { super(id, property, container.view.getDataProvider(), new SortIconCssProvider()); this.container = container; setOutputMarkupId(true); } protected void onSortChanged() { container.view.setCurrentPage(0); } @Override protected void onAjaxClick(AjaxRequestTarget target) { target.add(container.container); target.add(container.orderLinks); } static class SortIconCssProvider extends CssProvider<String> { private static final long serialVersionUID = 60178231250586887L; public SortIconCssProvider() { super("ui-icon ui-icon-carat-1-n sort-icon", "ui-icon ui-icon-carat-1-s sort-icon", "ui-icon ui-icon-carat-2-n-s sort-icon"); } } }