1 /*
2 * Copyright 2002 Sun Microsystems, Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or
5 * without modification, are permitted provided that the following
6 * conditions are met:
7 *
8 * - Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *
11 * - Redistribution in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following
13 * disclaimer in the documentation and/or other materials
14 * provided with the distribution.
15 *
16 * Neither the name of Sun Microsystems, Inc. or the names of
17 * contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * This software is provided "AS IS," without a warranty of any
21 * kind. ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND
22 * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY
24 * EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY
25 * DAMAGES OR LIABILITIES SUFFERED BY LICENSEE AS A RESULT OF OR
26 * RELATING TO USE, MODIFICATION OR DISTRIBUTION OF THIS SOFTWARE OR
27 * ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE
28 * FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT,
29 * SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
30 * CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF
31 * THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF SUN HAS
32 * BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
33 *
34 * You acknowledge that this software is not designed, licensed or
35 * intended for use in the design, construction, operation or
36 * maintenance of any nuclear facility.
37 */
38
39 package javax.swing.beaninfo;
40
41 import java.awt.Rectangle;
42
43 import javax.swing.BoxLayout;
44 import javax.swing.JTextField;
45 import javax.swing.JLabel;
46 import javax.swing.JPanel;
47
48 /**
49 * An editor for editing Rectangle.
50 *
51 * @version %I% %G%
52 * @author Mark Davidson
53 */
54 public class SwingRectangleEditor extends SwingEditorSupport {
55
56 private JTextField xTF;
57 private JTextField yTF;
58 private JTextField widthTF;
59 private JTextField heightTF;
60
61 public SwingRectangleEditor() {
62 xTF = new JTextField();
63 xTF.setDocument(new NumberDocument());
64 yTF = new JTextField();
65 yTF.setDocument(new NumberDocument());
66 widthTF = new JTextField();
67 widthTF.setDocument(new NumberDocument());
68 heightTF = new JTextField();
69 heightTF.setDocument(new NumberDocument());
70
71 panel = new JPanel();
72 panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS));
73 panel.add(new JLabel("X: "));
74 panel.add(xTF);
75 panel.add(new JLabel("Y: "));
76 panel.add(yTF);
77 panel.add(new JLabel("Width: "));
78 panel.add(widthTF);
79 panel.add(new JLabel("Height: "));
80 panel.add(heightTF);
81 }
82
83 public void setValue(Object value) {
84 super.setValue(value);
85
86 if (value != null) {
87 Rectangle rect = (Rectangle)value;
88 xTF.setText(Integer.toString(rect.x));
89 yTF.setText(Integer.toString(rect.y));
90 widthTF.setText(Integer.toString(rect.width));
91 heightTF.setText(Integer.toString(rect.height));
92 } else {
93 // null rect
94 xTF.setText("");
95 yTF.setText("");
96 widthTF.setText("");
97 heightTF.setText("");
98 }
99 }
100
101 public Object getValue() {
102 try {
103 int x = Integer.parseInt(xTF.getText());
104 int y = Integer.parseInt(yTF.getText());
105 int width = Integer.parseInt(widthTF.getText());
106 int height = Integer.parseInt(heightTF.getText());
107
108 return new Rectangle(x, y, width, height);
109 } catch (NumberFormatException ex) {
110 // Fall out but return null
111 }
112 return null;
113 }
114
115 }
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