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.wicketstuff.stateless.components; import org.apache.wicket.Component; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.IAjaxIndicatorAware; import org.apache.wicket.extensions.ajax.markup.html.AjaxIndicatorAppender; public class StatelessIndicatingAjaxFallbackLink<T> extends StatelessAjaxFallbackLink<T> implements IAjaxIndicatorAware { private static final long serialVersionUID = 1L; private final AjaxIndicatorAppender indicatorAppender = new AjaxIndicatorAppender() { /** * */ private static final long serialVersionUID = 1L; public boolean getStatelessHint(Component component) { return true; } }; public StatelessIndicatingAjaxFallbackLink(String id) { super(id); add(indicatorAppender); } @Override public String getAjaxIndicatorMarkupId() { return indicatorAppender.getMarkupId(); } @Override public void onClick(AjaxRequestTarget target) { } }