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1
4 package org.oddjob.monitor.view;
5
6 import java.awt.BorderLayout  ;
7 import java.awt.GridBagConstraints ;
8 import java.awt.GridBagLayout ;
9 import java.awt.Insets ;
10 import java.util.Observable ;
11 import java.util.Observer ;
12
13 import javax.swing.JLabel ;
14 import javax.swing.JPanel ;
15 import javax.swing.JScrollPane ;
16 import javax.swing.JTextArea ;
17 import javax.swing.JTextField ;
18 import javax.swing.SwingUtilities ;
19
20 import org.oddjob.monitor.model.StateModel;
21
22
25 public class StatePanel extends JPanel implements Observer {
26
27 private final JTextField stateField = new JTextField (20);
28
29 private final JTextField timeField = new JTextField (20);
30
31 private final JTextArea exceptionField = new JTextArea ();
32
33 public StatePanel() {
34
35 stateField.setEditable(false);
36 timeField.setEditable(false);
37 exceptionField.setEditable(false);
38 exceptionField.setLineWrap(false);
39 JPanel main = new JPanel ();
40
41 JLabel l1 = new JLabel ("State", JLabel.TRAILING);
42 JLabel l2 = new JLabel ("Time", JLabel.TRAILING);
43 JLabel l3 = new JLabel ("Exception", JLabel.TRAILING);
44
45 JScrollPane scl = new JScrollPane ();
46 scl.setViewportView(exceptionField);
47
48 main.setLayout(new GridBagLayout ());
49
50 GridBagConstraints c = new GridBagConstraints ();
51 c.weightx = 0.0;
52 c.weighty = 0.0;
53 c.fill = GridBagConstraints.HORIZONTAL;
54 c.anchor = GridBagConstraints.NORTH;
55 c.insets = new Insets (3, 15, 3, 5);
56
57 c.gridx = 0;
58 c.gridy = 0;
59 main.add(l1, c);
60
61 c.gridx = 0;
62 c.gridy = 1;
63 main.add(l2, c);
64
65 c.gridx = 0;
66 c.gridy = 2;
67 main.add(l3, c);
68
69 c.insets = new Insets (3, 5, 3, 5);
70 c.weightx = 1.0;
71
72 c.gridx = 1;
73 c.gridy = 0;
74 main.add(stateField, c);
75
76 c.gridx = 1;
77 c.gridy = 1;
78 main.add(timeField, c);
79
80 c.fill = GridBagConstraints.BOTH;
81 c.weighty = 1.0;
82 c.gridx = 1;
83 c.gridy = 2;
84 main.add(scl, c);
85
86 JScrollPane formScroll = new JScrollPane ();
87 formScroll.setViewportView(main);
88
89 setLayout(new BorderLayout ());
90 add(formScroll, BorderLayout.CENTER);
91
92
101 }
102
103
106 public void update(Observable o, Object arg) {
107 final StateModel model = (StateModel) o;
108
109 SwingUtilities.invokeLater(new Runnable () {
110 public void run() {
111 stateField.setText(model.getState());
112 timeField.setText(model.getTime());
113 exceptionField.setText(model.getException());
114 }
115 });
116 }
117
118 }
119 |
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