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.tree.renderkit.html;
20
21 import javax.faces.component.UIComponent;
22 import javax.faces.context.FacesContext;
23
24 import org.apache.myfaces.custom.tree.HtmlTreeNode;
25 import org.apache.myfaces.renderkit.html.jsf.ExtendedHtmlLinkRenderer;
26 import org.apache.myfaces.renderkit.html.util.DummyFormUtils;
27 import org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlRendererUtils;
28
29 /**
30 * @JSFRenderer
31 * renderKitId = "HTML_BASIC"
32 * family = "javax.faces.Command"
33 * type = "org.apache.myfaces.HtmlTreeNode"
34 *
35 * @author <a href="mailto:oliver@rossmueller.com">Oliver Rossmueller</a>
36 * @version $Revision: 659874 $ $Date: 2008-05-24 15:59:15 -0500 (Sat, 24 May 2008) $
37 */
38 public class HtmlTreeNodeRenderer
39 extends ExtendedHtmlLinkRenderer {
40
41 public void decode(FacesContext facesContext, UIComponent component) {
42 super.decode(facesContext, component);
43 String clientId = component.getClientId(facesContext);
44 String reqValue = (String) facesContext
45 .getExternalContext()
46 .getRequestParameterMap()
47 .get(HtmlRendererUtils
48 .getHiddenCommandLinkFieldName(DummyFormUtils
49 .findNestingForm(component, facesContext)));
50 if (reqValue != null && reqValue.equals(clientId)) {
51 HtmlTreeNode node = (HtmlTreeNode) component;
52
53 node.setSelected(true);
54 }
55 }
56 }