|
1
20
21 package org.jacorb.naming.namemanager;
22
23 import java.awt.event.*;
24 import java.awt.*;
25 import javax.swing.tree.*;
26 import javax.swing.*;
27
28 import org.jacorb.naming.Name;
29 import org.omg.CosNaming.*;
30
31
37
38 public class Handler
39 extends WindowAdapter
40 implements ActionListener, MouseListener, KeyListener
41 {
42 int updateInterval;
43 NSTree tree;
44 Component frame;
45 JDialog dlg;
46 JTextField editName;
47 JPopupMenu popup;
48 Updater updater;
49
50 public Handler(Component fr,NSTree tr)
51 {
52 frame = fr;
53 tree = tr;
54
55 popup = new JPopupMenu();
56 JMenuItem bindContext = new JMenuItem("BindNewContext");
57 JMenuItem bindObject = new JMenuItem("Bind Object");
58 JMenuItem unbind=new JMenuItem("Unbind name");
59
60 popup.add(bindContext);
61 popup.add(bindObject);
62 popup.add(unbind);
63
64 bindContext.addActionListener(this);
65 bindObject.addActionListener(this);
66 unbind.addActionListener(this);
67
68 updateInterval = 10;
69 updater = new Updater( tree, updateInterval);
70 updater.start();
71 }
72
73 public void actionPerformed(ActionEvent e)
74 {
75 if (e.getActionCommand().equals("Quit"))
76 {
77 System.exit(0);
78 }
79 else if (e.getActionCommand().equals("Unbind name"))
80 {
81 tree.unbind();
82 }
83 else if (e.getActionCommand().equals("Bind Object"))
84 {
85 ObjectDialog dialog = new ObjectDialog((Frame)frame);
86
89 if (dialog.isOk)
90 {
91 try
92 {
93 tree.bindObject( dialog.getName(), dialog.getIOR(), dialog.isRebind());
94 }
95 catch ( org.omg.CORBA.UserException  ue )
96 {
97 JOptionPane.showMessageDialog( frame,
98 ue.getClass().getName() +
99 (ue.getMessage() != null ? (":" + ue.getMessage()):""),
100 "Exception",
101 JOptionPane.INFORMATION_MESSAGE);
102 }
103 }
104 }
105 else if (e.getActionCommand().equals("BindNewContext"))
106 {
107 try
108 {
109 String contextName =
110 JOptionPane.showInputDialog(frame,
111 "Name of the new context",
112 "BindNewContext",
113 JOptionPane.QUESTION_MESSAGE);
114
115 if (contextName != null && contextName.length() > 0)
117 tree.bind(contextName);
118 }
119 catch ( org.omg.CORBA.UserException ue )
120 {
121 JOptionPane.showMessageDialog(frame,
122 ue.getClass().getName() +
123 (ue.getMessage() != null ? (":" + ue.getMessage()):""),
124 "Exception",
125 JOptionPane.INFORMATION_MESSAGE);
126 }
127 }
128 else if (e.getActionCommand().equals("About..."))
129 {
130 JOptionPane.showMessageDialog(frame,
131 "JacORB NameManager 1.2\n(C) 1998-2004 Gerald Brose, Wei-ju Wu & Volker Siegel\nFreie Universitaet Berlin",
132 "About",
133 JOptionPane.INFORMATION_MESSAGE);
134 }
135 else if (e.getActionCommand().equals("Options"))
136 {
137 NSPrefsDlg dlg = new NSPrefsDlg((Frame) frame, updateInterval);
138 dlg.pack();
139 dlg.show();
140 if (dlg.isOk)
141 updater.setSeconds(dlg.updateInterval);
142 }
143 else
144 throw new RuntimeException ("Should not happen");
145 }
146
147
150
151 public void keyPressed(KeyEvent k) {}
152
153
156
157 public void keyReleased(KeyEvent k)
158 {
159 if( k.getKeyCode() == KeyEvent.VK_DELETE )
160 tree.unbind();
161 }
162
163 public void keyTyped(KeyEvent k) {}
164 public void mouseClicked(MouseEvent e) {}
165 public void mouseEntered(MouseEvent e) {}
166 public void mouseExited(MouseEvent e) {}
167 public void mousePressed(MouseEvent e) {}
168
169
172
173 public void mouseReleased(MouseEvent e)
174 {
175 if (e.isPopupTrigger() || e.getModifiers() == java.awt.event.InputEvent.BUTTON3_MASK )
178 {
179 popup.pack();
180 popup.show(tree, e.getX(), e.getY());
181 }
182 else
183 {
184 TreePath path = tree.getPathForLocation(e.getX(), e.getY());
185 if (path != null)
186 {
187 DefaultMutableTreeNode node=(DefaultMutableTreeNode)path.getPathComponent(path.getPathCount()-1);
188 ((ContextNode)node.getUserObject()).display();
189 }
190 }
191 }
192
193 public void windowClosing(WindowEvent e)
195 {
196 System.exit(0);
197 }
198 }
199
200 |
Popular Tags |
Java API By Example, From Geeks To Geeks.