Mercurial > hg > Members > nobuyasu > tightVNCClient

comparison src/myVncClient/ButtonPanel.java @ 17:f9ecb0315303

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add package
author e085711
date Sun, 24 Apr 2011 16:55:29 +0900
parents src/ButtonPanel.java@e04119c40b9b
children 5241bf573f69
comparison
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16:066941723c84 17:f9ecb0315303
1 package myVncClient;
2 //
3 // Copyright (C) 2001,2002 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 // ButtonPanel class implements panel with four buttons in the
24 // VNCViewer desktop window.
25 //
26
27 import java.awt.*;
28 import java.awt.event.*;
29 import java.io.*;
30
31 class ButtonPanel extends Panel implements ActionListener {
32
33 VncViewer viewer;
34 Button disconnectButton;
35 Button optionsButton;
36 Button recordButton;
37 Button clipboardButton;
38 Button ctrlAltDelButton;
39 Button refreshButton;
40
41 ButtonPanel(VncViewer v) {
42 viewer = v;
43
44 setLayout(new FlowLayout(FlowLayout.LEFT, 0, 0));
45 disconnectButton = new Button("Disconnect");
46 disconnectButton.setEnabled(false);
47 add(disconnectButton);
48 disconnectButton.addActionListener(this);
49 optionsButton = new Button("Options");
50 add(optionsButton);
51 optionsButton.addActionListener(this);
52 clipboardButton = new Button("Clipboard");
53 clipboardButton.setEnabled(false);
54 add(clipboardButton);
55 clipboardButton.addActionListener(this);
56 if (viewer.rec != null) {
57 recordButton = new Button("Record");
58 add(recordButton);
59 recordButton.addActionListener(this);
60 }
61 ctrlAltDelButton = new Button("Send Ctrl-Alt-Del");
62 ctrlAltDelButton.setEnabled(false);
63 add(ctrlAltDelButton);
64 ctrlAltDelButton.addActionListener(this);
65 refreshButton = new Button("Refresh");
66 refreshButton.setEnabled(false);
67 add(refreshButton);
68 refreshButton.addActionListener(this);
69 }
70
71 //
72 // Enable buttons on successful connection.
73 //
74
75 public void enableButtons() {
76 disconnectButton.setEnabled(true);
77 clipboardButton.setEnabled(true);
78 refreshButton.setEnabled(true);
79 }
80
81 //
82 // Disable all buttons on disconnect.
83 //
84
85 public void disableButtonsOnDisconnect() {
86 remove(disconnectButton);
87 disconnectButton = new Button("Hide desktop");
88 disconnectButton.setEnabled(true);
89 add(disconnectButton, 0);
90 disconnectButton.addActionListener(this);
91
92 optionsButton.setEnabled(false);
93 clipboardButton.setEnabled(false);
94 ctrlAltDelButton.setEnabled(false);
95 refreshButton.setEnabled(false);
96
97 validate();
98 }
99
100 //
101 // Enable/disable controls that should not be available in view-only
102 // mode.
103 //
104
105 public void enableRemoteAccessControls(boolean enable) {
106 ctrlAltDelButton.setEnabled(enable);
107 }
108
109 //
110 // Event processing.
111 //
112
113 public void actionPerformed(ActionEvent evt) {
114
115 viewer.moveFocusToDesktop();
116
117 if (evt.getSource() == disconnectButton) {
118 viewer.disconnect();
119
120 } else if (evt.getSource() == optionsButton) {
121 viewer.options.setVisible(!viewer.options.isVisible());
122
123 } else if (evt.getSource() == recordButton) {
124 viewer.rec.setVisible(!viewer.rec.isVisible());
125
126 } else if (evt.getSource() == clipboardButton) {
127 viewer.clipboard.setVisible(!viewer.clipboard.isVisible());
128
129 } else if (evt.getSource() == ctrlAltDelButton) {
130 try {
131 final int modifiers = InputEvent.CTRL_MASK | InputEvent.ALT_MASK;
132
133 KeyEvent ctrlAltDelEvent =
134 new KeyEvent(this, KeyEvent.KEY_PRESSED, 0, modifiers, 127);
135 viewer.rfb.writeKeyEvent(ctrlAltDelEvent);
136
137 ctrlAltDelEvent =
138 new KeyEvent(this, KeyEvent.KEY_RELEASED, 0, modifiers, 127);
139 viewer.rfb.writeKeyEvent(ctrlAltDelEvent);
140
141 } catch (IOException e) {
142 e.printStackTrace();
143 }
144 } else if (evt.getSource() == refreshButton) {
145 try {
146 RfbProto rfb = viewer.rfb;
147 rfb.writeFramebufferUpdateRequest(0, 0, rfb.framebufferWidth,
148 rfb.framebufferHeight, false);
149 } catch (IOException e) {
150 e.printStackTrace();
151 }
152 }
153 }
154 }
155