KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > netbeans > modules > xml > core > lib > A11YUtil


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.modules.xml.core.lib;
21
22 import java.awt.event.FocusListener JavaDoc;
23
24 /**
25  * Holds common A11Y hacks.
26  *
27  * @author Petr Kuzel
28  */
29 public final class A11YUtil {
30
31     /** Creates a new instance of A11YUtil */
32     private A11YUtil() {
33     }
34
35     private static FocusListener JavaDoc flis;
36
37     /**
38      * Get universal Focus listener suitable for decsription JTextFields only.
39      * It provides screen reades support for read only enabled descriptions.
40      */
41     public static synchronized FocusListener JavaDoc getA11YJTextFieldSupport() {
42
43         if (flis == null) {
44             flis = new java.awt.event.FocusListener JavaDoc() {
45                 public void focusGained(java.awt.event.FocusEvent JavaDoc e) {
46                     if (e.getComponent() instanceof javax.swing.JTextField JavaDoc) {
47                         ((javax.swing.JTextField JavaDoc)e.getComponent()).selectAll();
48                     }
49                 }
50                 public void focusLost(java.awt.event.FocusEvent JavaDoc e) {
51                     if (e.getComponent() instanceof javax.swing.JTextField JavaDoc) {
52                         ((javax.swing.JTextField JavaDoc)e.getComponent()).select(1,1);
53                     }
54                 }
55             };
56         }
57         return flis;
58     }
59     
60 }
61
Popular Tags