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14 package org.jacorb.trading.client.util;
15
16 import java.awt.*;
17 import java.awt.event.*;
18 import java.util.*;
19
20
21 public class ConfirmDialog extends Dialog implements ActionListener
22 {
23 private Label m_label;
24 private Button m_yes;
25 private Button m_no;
26 private Vector m_listeners = new Vector();
27 private String  m_actionCommand;
28
29
30 public ConfirmDialog(Frame f, String message)
31 {
32 super(f, "Confirm", true);
33
34 createContents();
35
36 addWindowListener(
37 new WindowAdapter()
38 {
39 public void windowClosing(WindowEvent e)
40 {
41 no();
42 }
43 }
44 );
45
46 Point parentLoc = getParent().getLocation();
47 setLocation(parentLoc.x + 30, parentLoc.y + 30);
48
49 m_label.setText(message);
50 pack();
51 }
52
53
54 protected void createContents()
55 {
56 Panel panel = new Panel();
57 panel.setLayout(new GridBagLayout());
58
59 m_label = new Label("", Label.CENTER);
60 Constrain.constrain(panel, m_label,
61 0, 0, 2, 1, GridBagConstraints.HORIZONTAL, GridBagConstraints.CENTER,
62 1.0, 0.0, 5, 10, 5, 10, 20, 0);
63
64 m_yes = new Button("Yes");
65 m_yes.setActionCommand("yes");
66 m_yes.addActionListener(this);
67 Constrain.constrain(panel, m_yes, 0, 1, 1, 1,
68 GridBagConstraints.NONE, GridBagConstraints.NORTHWEST, 0.0, 0.0,
69 10, 10, 10, 10, 20, 3);
70
71 m_no = new Button("No");
72 m_no.setActionCommand("no");
73 m_no.addActionListener(this);
74 Constrain.constrain(panel, m_no, 1, 1, 1, 1,
75 GridBagConstraints.NONE, GridBagConstraints.NORTHEAST, 0.0, 0.0,
76 10, 0, 10, 10, 20, 3);
77
78 add(panel);
79 }
80
81
82 public void addActionListener(ActionListener l)
83 {
84 m_listeners.addElement(l);
85 }
86
87
88 public void removeActionListener(ActionListener l)
89 {
90 m_listeners.removeElement(l);
91 }
92
93
94 public void setActionCommand(String command)
95 {
96 m_actionCommand = command;
97 }
98
99
100 public void actionPerformed(ActionEvent e)
101 {
102 if (e.getActionCommand().equals("yes"))
103 yes();
104 else if (e.getActionCommand().equals("no"))
105 no();
106 }
107
108
109 protected void yes()
110 {
111 setVisible(false);
112 dispose();
113 notifyListeners();
114 }
115
116
117 protected void no()
118 {
119 setVisible(false);
120 dispose();
121 }
122
123
124 protected void notifyListeners()
125 {
126 ActionEvent evt =
127 new ActionEvent(this, ActionEvent.ACTION_PERFORMED, m_actionCommand);
128
129 Enumeration e = m_listeners.elements();
130 while (e.hasMoreElements()) {
131 ActionListener l = (ActionListener)e.nextElement();
132 l.actionPerformed(evt);
133 }
134 }
135 }
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