source: trunk/vnc/vnc_javasrc/ClipboardFrame.java @ 277

Last change on this file since 277 was 66, checked in by quentin, 17 years ago

Initial checkin of modified Java VNC viewer for use as remote console

File size: 3.2 KB
Line 
1//
2//  Copyright (C) 2001 HorizonLive.com, Inc.  All Rights Reserved.
3//  Copyright (C) 1999 AT&T Laboratories Cambridge.  All Rights Reserved.
4//
5//  This is free software; you can redistribute it and/or modify
6//  it under the terms of the GNU General Public License as published by
7//  the Free Software Foundation; either version 2 of the License, or
8//  (at your option) any later version.
9//
10//  This software is distributed in the hope that it will be useful,
11//  but WITHOUT ANY WARRANTY; without even the implied warranty of
12//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13//  GNU General Public License for more details.
14//
15//  You should have received a copy of the GNU General Public License
16//  along with this software; if not, write to the Free Software
17//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
18//  USA.
19//
20
21//
22// Clipboard frame.
23//
24
25import java.awt.*;
26import java.awt.event.*;
27
28class ClipboardFrame extends Frame
29  implements WindowListener, ActionListener {
30
31  TextArea textArea;
32  Button clearButton, closeButton;
33  String selection;
34  VncViewer viewer;
35
36  //
37  // Constructor.
38  //
39
40  ClipboardFrame(VncViewer v) {
41    super("TightVNC Clipboard");
42
43    viewer = v;
44
45    GridBagLayout gridbag = new GridBagLayout();
46    setLayout(gridbag);
47
48    GridBagConstraints gbc = new GridBagConstraints();
49    gbc.gridwidth = GridBagConstraints.REMAINDER;
50    gbc.fill = GridBagConstraints.BOTH;
51    gbc.weighty = 1.0;
52
53    textArea = new TextArea(5, 40);
54    gridbag.setConstraints(textArea, gbc);
55    add(textArea);
56
57    gbc.fill = GridBagConstraints.HORIZONTAL;
58    gbc.weightx = 1.0;
59    gbc.weighty = 0.0;
60    gbc.gridwidth = 1;
61
62    clearButton = new Button("Clear");
63    gridbag.setConstraints(clearButton, gbc);
64    add(clearButton);
65    clearButton.addActionListener(this);
66
67    closeButton = new Button("Close");
68    gridbag.setConstraints(closeButton, gbc);
69    add(closeButton);
70    closeButton.addActionListener(this);
71
72    pack();
73
74    addWindowListener(this);
75  }
76
77
78  //
79  // Set the cut text from the RFB server.
80  //
81
82  void setCutText(String text) {
83    selection = text;
84    textArea.setText(text);
85    if (isVisible()) {
86      textArea.selectAll();
87    }
88  }
89
90
91  //
92  // When the focus leaves the window, see if we have new cut text and
93  // if so send it to the RFB server.
94  //
95
96  public void windowDeactivated (WindowEvent evt) {
97    if (selection != null && !selection.equals(textArea.getText())) {
98      selection = textArea.getText();
99      viewer.setCutText(selection);
100    }
101  }
102
103  //
104  // Close our window properly.
105  //
106
107  public void windowClosing(WindowEvent evt) {
108    setVisible(false);
109  }
110
111  //
112  // Ignore window events we're not interested in.
113  //
114
115  public void windowActivated(WindowEvent evt) {}
116  public void windowOpened(WindowEvent evt) {}
117  public void windowClosed(WindowEvent evt) {}
118  public void windowIconified(WindowEvent evt) {}
119  public void windowDeiconified(WindowEvent evt) {}
120
121
122  //
123  // Respond to button presses
124  //
125
126  public void actionPerformed(ActionEvent evt) {
127    if (evt.getSource() == clearButton) {
128      textArea.setText("");
129    } else if (evt.getSource() == closeButton) {
130      setVisible(false);
131    }
132  }
133}
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