1 /*
2 * (C) 2002 David Carr david@carr.name
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19 package net.sourceforge.mflow.config;
20
21 import java.awt.Button;
22 import java.awt.Component;
23 import java.awt.Dialog;
24 import java.awt.Dimension;
25 import java.awt.Insets;
26 import java.awt.Window;
27 import java.awt.event.ActionEvent;
28 import java.awt.event.ActionListener;
29 import java.awt.event.WindowAdapter;
30 import java.awt.event.WindowEvent;
31 import java.beans.PropertyEditor;
32
33 /***
34 * Class to open a custom editor in a seperate window
35 *
36 * @author <a href="mailto:david@carr.name">David Carr</a>
37 * @version $Revision: 1.4 $
38 */
39 class PropertyDialog extends Dialog implements ActionListener {
40 /***
41 * Private reference to the done button
42 */
43 private Button doneButton;
44 /***
45 * Private reference to the custom editor
46 */
47 private Component customEditor;
48 /***
49 * Constant for the vertical padding
50 */
51 private final static int vPad = 5;
52 /***
53 * Constant for the horizontal padding
54 */
55 private final static int hPad = 4;
56
57 /***
58 * Constructor
59 *
60 * @param frame the owner of the dialog
61 * @param pe the property editor
62 * @param x the x coordinate
63 * @param y the y coordinate
64 */
65 PropertyDialog(Window frame, PropertyEditor pe, int x, int y) {
66 super((Dialog) frame, pe.getClass().getName(), true);
67 this.addWindowListener(new WindowAdapter() {
68 /***
69 * Disposes of the window
70 *
71 * @param e the event
72 */
73 public void windowClosing(WindowEvent e) {
74 e.getWindow().dispose();
75 }
76 });
77 setLayout(null);
78
79 this.customEditor = pe.getCustomEditor();
80 add(this.customEditor);
81
82 this.doneButton = new Button("Done");
83 this.doneButton.addActionListener(this);
84 add(this.doneButton);
85
86 setLocation(x, y);
87 setVisible(true);
88 }
89
90 /***
91 * Called when the done button is pressed
92 *
93 * @param evt the event
94 */
95 public void actionPerformed(ActionEvent evt) {
96 dispose();
97 }
98
99 /***
100 * Lays out the components
101 */
102 public void doLayout() {
103 Insets ins = getInsets();
104 Dimension bodySize = this.customEditor.getPreferredSize();
105 Dimension buttonSize = this.doneButton.getPreferredSize();
106
107 int width = ins.left + 2 * hPad + ins.right + bodySize.width;
108 int height =
109 ins.top + 3 * vPad + ins.bottom + bodySize.height + buttonSize.height;
110
111 this.customEditor.setBounds(
112 ins.left + hPad,
113 ins.top + vPad,
114 bodySize.width,
115 bodySize.height);
116
117 this.doneButton.setBounds(
118 (width - buttonSize.width) / 2,
119 ins.top + (2 * hPad) + bodySize.height,
120 buttonSize.width,
121 buttonSize.height);
122
123 setSize(width, height);
124 }
125 }
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