1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.myfaces.custom.panelstack; 20 21 import javax.faces.component.UIPanel; 22 23 24 /** 25 * A stack of panels, to switch panels dynamically. 26 * 27 * Manage a stack of JSF components and allow for one child component to be choosen for rendering. The behaviour 28 * is similar to the CardLayout of Java Swing. Property <code>selectedPanel</code> defines the id of the child 29 * to be rendered. If no child panel is selected or if the selected panel can not be found the first child is rendered. 30 * 31 * Unless otherwise specified, all attributes accept static values or EL expressions. 32 * 33 * @JSFComponent 34 * name = "t:panelStack" 35 * class = "org.apache.myfaces.custom.panelstack.HtmlPanelStack" 36 * tagClass = "org.apache.myfaces.custom.panelstack.PanelStackTag" 37 * @since 1.1.7 38 * @author <a href="mailto:oliver@rossmueller.com">Oliver Rossmueller</a> 39 * @version $Revision: 691856 $ $Date: 2008-09-03 21:40:30 -0500 (Wed, 03 Sep 2008) $ 40 */ 41 public abstract class AbstractHtmlPanelStack extends UIPanel 42 { 43 44 public static final String COMPONENT_TYPE = "org.apache.myfaces.HtmlPanelStack"; 45 public static final String COMPONENT_FAMILY = "javax.faces.Panel"; 46 private static final String DEFAULT_RENDERER_TYPE = "org.apache.myfaces.PanelStack"; 47 48 /** 49 * @JSFProperty 50 * required="true" 51 */ 52 public abstract String getSelectedPanel(); 53 54 }