1 /*
2 * The contents of this file are subject to the BT "ZEUS" Open Source
3 * Licence (L77741), Version 1.0 (the "Licence"); you may not use this file
4 * except in compliance with the Licence. You may obtain a copy of the Licence
5 * from $ZEUS_INSTALL/licence.html or alternatively from
6 * http://www.labs.bt.com/projects/agents/zeus/licence.htm
7 *
8 * Except as stated in Clause 7 of the Licence, software distributed under the
9 * Licence is distributed WITHOUT WARRANTY OF ANY KIND, either express or
10 * implied. See the Licence for the specific language governing rights and
11 * limitations under the Licence.
12 *
13 * The Original Code is within the package zeus.*.
14 * The Initial Developer of the Original Code is British Telecommunications
15 * public limited company, whose registered office is at 81 Newgate Street,
16 * London, EC1A 7AJ, England. Portions created by British Telecommunications
17 * public limited company are Copyright 1996-9. All Rights Reserved.
18 *
19 * THIS NOTICE MUST BE INCLUDED ON ANY COPY OF THIS FILE
20 */
21
22
23
24 package zeus.gui.graph;
25
26 import java.awt.*;
27 import java.awt.event.*;
28 import javax.swing.*;
29 import javax.swing.event.*;
30
31 public class DefaultGraphNodeEditor extends AbstractGraphNodeEditor {
32 protected JTextField field = null;
33
34 public DefaultGraphNodeEditor() {
35 field = new JTextField(20);
36 field.setBackground(Color.green);
37 field.setOpaque(true);
38 field.setSize(100,25);
39 field.setMinimumSize(new Dimension(100,25));
40
41 SymAction listener = new SymAction();
42 field.addActionListener(listener);
43 field.addFocusListener(listener);
44 }
45
46 public Component getNodeEditorComponent(Graph graph, GraphNode node) {
47 this.graph = graph;
48 this.node = node;
49 field.setText(node.getUserObject().toString());
50 return field;
51 }
52 private class SymAction implements ActionListener, FocusListener {
53 public void actionPerformed(ActionEvent e) {
54 if ( e.getSource() == field ) {
55 fireEditAction(EDITING_STOPPED,node,field.getText());
56 }
57 }
58 public void focusGained(FocusEvent e) {
59 }
60 public void focusLost(FocusEvent e) {
61 if ( e.getSource() == field ) {
62 fireEditAction(EDITING_STOPPED,node,field.getText());
63 }
64 }
65 }
66 }