1 /*
2 * Copyright 1997-2006 Sun Microsystems, Inc. All Rights Reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Sun designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Sun in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22 * CA 95054 USA or visit www.sun.com if you need additional information or
23 * have any questions.
24 */
25 package javax.swing.plaf.basic;
26
27 import java.awt;
28 import javax.swing;
29 import javax.swing.text;
30 import javax.swing.event;
31 import javax.swing.plaf;
32
33
34 /**
35 * Provides the Windows look and feel for a password field.
36 * The only difference from the standard text field is that
37 * the view of the text is simply a string of the echo
38 * character as specified in JPasswordField, rather than the
39 * real text contained in the field.
40 *
41 * @author Timothy Prinzing
42 */
43 public class BasicPasswordFieldUI extends BasicTextFieldUI {
44
45 /**
46 * Creates a UI for a JPasswordField.
47 *
48 * @param c the JPasswordField
49 * @return the UI
50 */
51 public static ComponentUI createUI(JComponent c) {
52 return new BasicPasswordFieldUI();
53 }
54
55 /**
56 * Fetches the name used as a key to look up properties through the
57 * UIManager. This is used as a prefix to all the standard
58 * text properties.
59 *
60 * @return the name ("PasswordField")
61 */
62 protected String getPropertyPrefix() {
63 return "PasswordField";
64 }
65
66
67 /**
68 * Installs the necessary properties on the JPasswordField.
69 * @since 1.6
70 */
71 protected void installDefaults() {
72 super.installDefaults();
73 String prefix = getPropertyPrefix();
74 Character echoChar = (Character)UIManager.getDefaults().get(prefix + ".echoChar");
75 if(echoChar != null) {
76 LookAndFeel.installProperty(getComponent(), "echoChar", echoChar);
77 }
78 }
79
80 /**
81 * Creates a view (PasswordView) for an element.
82 *
83 * @param elem the element
84 * @return the view
85 */
86 public View create(Element elem) {
87 return new PasswordView(elem);
88 }
89
90 /**
91 * Create the action map for Password Field. This map provides
92 * same actions for double mouse click and
93 * and for triple mouse click (see bug 4231444).
94 */
95
96 ActionMap createActionMap() {
97 ActionMap map = super.createActionMap();
98 if (map.get(DefaultEditorKit.selectWordAction) != null) {
99 Action a = map.get(DefaultEditorKit.selectLineAction);
100 if (a != null) {
101 map.remove(DefaultEditorKit.selectWordAction);
102 map.put(DefaultEditorKit.selectWordAction, a);
103 }
104 }
105 return map;
106 }
107
108 }
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