/* * 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.wicket.ajax.form; import java.util.Collections; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.markup.html.WebPage; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.model.Model; /** * Homepage */ public class HomePage extends WebPage { private static final long serialVersionUID = 1L; int rows = 1; /** */ public HomePage() { this(true, 0); } /** * @param enableInputField * @param newPageId */ @SuppressWarnings({ "serial", "rawtypes", "unchecked" }) public HomePage(boolean enableInputField, int newPageId) { add(new Label("message", "If you see this message wicket is properly configured and running")); Form<Void> form = new Form<Void>("form"); // WebMarkupContainer form = new WebMarkupContainer("form"); Both ways do not work add(form); DropDownChoice<Void> select; form.add(select = new DropDownChoice<Void>("select", new Model(), Collections.EMPTY_LIST)); select.add(new OnChangeAjaxBehavior() { @Override protected void onUpdate(AjaxRequestTarget target) { setResponsePage(SecondPage.class); } }); } }