1 /**
2 * This file is part of the equanda project.
3 *
4 * The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at http://www.mozilla.org/MPL/
7 *
8 * Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
9 * ANY KIND, either express or implied. See the License for the specific language governing rights and
10 * limitations under the License.
11 *
12 * Alternatively, the contents of this file may be used under the terms of
13 * either the GNU General Public License Version 2 or later (the "GPL"), or
14 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
15 * in which case the provisions of the GPL or the LGPL are applicable instead
16 * of those above. If you wish to allow use of your version of this file only
17 * under the terms of either the GPL or the LGPL, and not to allow others to
18 * use your version of this file under the terms of the MPL, indicate your
19 * decision by deleting the provisions above and replace them with the notice
20 * and other provisions required by the GPL or the LGPL. If you do not delete
21 * the provisions above, a recipient may use your version of this file under
22 * the terms of any one of the MPL, the GPL or the LGPL.
23 */
24
25 package org.equanda.tapestry5.components;
26
27 import org.apache.tapestry5.Asset;
28 import org.apache.tapestry5.MarkupWriter;
29 import org.apache.tapestry5.RenderSupport;
30 import org.apache.tapestry5.annotations.AfterRender;
31 import org.apache.tapestry5.annotations.BeginRender;
32 import org.apache.tapestry5.annotations.Environmental;
33 import org.apache.tapestry5.annotations.Path;
34 import org.apache.tapestry5.ioc.annotations.Inject;
35
36 /**
37 * When this component is added on the page, the tab and enter keys work differently to assure a better user experience.
38 *
39 * @author <a href="mailto:joachim@progs.be">Joachim Van der Auwera</a>
40 */
41 public class FormTraversal
42 {
43 @Inject
44 @Path( "${tapestry.scriptaculous}/prototype.js" )
45 private Asset prototype;
46
47 @Inject
48 @Path( "classpath:/org/equanda/tapestry5/resources/formtraversal.js" )
49 private Asset script;
50
51 @Environmental
52 private RenderSupport renderSupport;
53
54 @BeginRender
55 boolean doBeginRender( MarkupWriter writer )
56 {
57 renderSupport.addScriptLink( prototype, script );
58 return false;
59 }
60
61 @AfterRender
62 void doAfterRender( MarkupWriter writer )
63 {
64 renderSupport.addScript( "equandaFtFocus(); equandaFtInit();" );
65 }
66 }