source: trunk/packages/invirt-vnc-client/ClipboardFrame.java @ 1533

Last change on this file since 1533 was 1334, checked in by broder, 16 years ago

sipb-xen-vnc-client -> invirt-vnc-client

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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