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comparison src/treeVnc/ClipboardFrame.java @ 0:756bfaf731f3

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author Yu Taninari <you@cr.ie.u-ryukyu.ac.jp>
date Tue, 21 Feb 2012 04:10:12 +0900
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-1:000000000000 0:756bfaf731f3
1 package treeVnc;
2 //
3 // Copyright (C) 2001 HorizonLive.com, Inc. All Rights Reserved.
4 // Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
5 //
6 // This is free software; you can redistribute it and/or modify
7 // it under the terms of the GNU General Public License as published by
8 // the Free Software Foundation; either version 2 of the License, or
9 // (at your option) any later version.
10 //
11 // This software is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU General Public License for more details.
15 //
16 // You should have received a copy of the GNU General Public License
17 // along with this software; if not, write to the Free Software
18 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
19 // USA.
20 //
21
22 //
23 // Clipboard frame.
24 //
25
26 import java.awt.*;
27 import java.awt.event.*;
28
29 class ClipboardFrame extends Frame
30 implements WindowListener, ActionListener {
31
32 /**
33 *
34 */
35 private static final long serialVersionUID = 1L;
36 TextArea textArea;
37 Button clearButton, closeButton;
38 String selection;
39 VncViewer viewer;
40
41 //
42 // Constructor.
43 //
44
45 ClipboardFrame(VncViewer v) {
46 super("TightVNC Clipboard");
47
48 viewer = v;
49
50 GridBagLayout gridbag = new GridBagLayout();
51 setLayout(gridbag);
52
53 GridBagConstraints gbc = new GridBagConstraints();
54 gbc.gridwidth = GridBagConstraints.REMAINDER;
55 gbc.fill = GridBagConstraints.BOTH;
56 gbc.weighty = 1.0;
57
58 textArea = new TextArea(5, 40);
59 gridbag.setConstraints(textArea, gbc);
60 add(textArea);
61
62 gbc.fill = GridBagConstraints.HORIZONTAL;
63 gbc.weightx = 1.0;
64 gbc.weighty = 0.0;
65 gbc.gridwidth = 1;
66
67 clearButton = new Button("Clear");
68 gridbag.setConstraints(clearButton, gbc);
69 add(clearButton);
70 clearButton.addActionListener(this);
71
72 closeButton = new Button("Close");
73 gridbag.setConstraints(closeButton, gbc);
74 add(closeButton);
75 closeButton.addActionListener(this);
76
77 pack();
78
79 addWindowListener(this);
80 }
81
82
83 //
84 // Set the cut text from the RFB server.
85 //
86
87 void setCutText(String text) {
88 selection = text;
89 textArea.setText(text);
90 if (isVisible()) {
91 textArea.selectAll();
92 }
93 }
94
95
96 //
97 // When the focus leaves the window, see if we have new cut text and
98 // if so send it to the RFB server.
99 //
100
101 public void windowDeactivated (WindowEvent evt) {
102 if (selection != null && !selection.equals(textArea.getText())) {
103 selection = textArea.getText();
104 viewer.setCutText(selection);
105 }
106 }
107
108 //
109 // Close our window properly.
110 //
111
112 public void windowClosing(WindowEvent evt) {
113 setVisible(false);
114 }
115
116 //
117 // Ignore window events we're not interested in.
118 //
119
120 public void windowActivated(WindowEvent evt) {}
121 public void windowOpened(WindowEvent evt) {}
122 public void windowClosed(WindowEvent evt) {}
123 public void windowIconified(WindowEvent evt) {}
124 public void windowDeiconified(WindowEvent evt) {}
125
126
127 //
128 // Respond to button presses
129 //
130
131 public void actionPerformed(ActionEvent evt) {
132 if (evt.getSource() == clearButton) {
133 textArea.setText("");
134 } else if (evt.getSource() == closeButton) {
135 setVisible(false);
136 }
137 }
138 }