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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright (C) 2011-2016 Brian P. Hinz
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*/
package com.tigervnc.vncviewer;
import java.awt.*;
import java.awt.event.*;
import java.io.File;
import java.nio.CharBuffer;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.filechooser.*;
import javax.swing.WindowConstants.*;
import java.util.*;
import com.tigervnc.rfb.*;
import static java.awt.GridBagConstraints.HORIZONTAL;
import static java.awt.GridBagConstraints.LINE_START;
import static java.awt.GridBagConstraints.LINE_END;
import static java.awt.GridBagConstraints.NONE;
import static java.awt.GridBagConstraints.REMAINDER;
import static com.tigervnc.vncviewer.Parameters.*;
class ServerDialog extends Dialog implements Runnable {
@SuppressWarnings({"unchecked","rawtypes"})
public ServerDialog(String defaultServerName,
CharBuffer vncServerName) {
super(true);
this.vncServerName = vncServerName;
setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
setTitle("VNC Viewer: Connection Details");
setResizable(false);
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent e) {
endDialog();
System.exit(1);
}
});
JLabel serverLabel = new JLabel("VNC server:", JLabel.RIGHT);
String valueStr = new String(defaultServerName);
ArrayList<String> servernames = new ArrayList<String>();
if (!valueStr.isEmpty())
servernames.add(valueStr);
String history = UserPreferences.get("ServerDialog", "history");
if (history != null) {
for (String s : history.split(",")) {
if (servernames.indexOf(s) < 0)
servernames.add(s);
}
}
serverName = new MyJComboBox(servernames.toArray());
serverName.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JComboBox s = (JComboBox)e.getSource();
if (e.getActionCommand().equals("comboBoxEdited")) {
s.insertItemAt(editor.getItem(), 0);
s.setSelectedIndex(0);
}
}
});
if (servernames.size() == 0)
serverName.setPrototypeDisplayValue("255.255.255.255:5900");
serverName.setEditable(true);
editor = serverName.getEditor();
editor.getEditorComponent().addKeyListener(new KeyListener() {
public void keyTyped(KeyEvent e) {}
public void keyReleased(KeyEvent e) {}
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ENTER) {
serverName.insertItemAt(editor.getItem(), 0);
serverName.setSelectedIndex(0);
handleConnect();
}
}
});
Container contentPane = this.getContentPane();
contentPane.setLayout(new GridBagLayout());
JLabel icon = new JLabel(VncViewer.logoIcon);
optionsButton = new JButton("Options...");
optionsButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleOptions();
}
});
JButton loadButton = new JButton("Load...");
loadButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleLoad();
}
});
JButton saveAsButton = new JButton("Save As...");
saveAsButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleSaveAs();
}
});
aboutButton = new JButton("About...");
aboutButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleAbout();
}
});
cancelButton = new JButton("Cancel");
cancelButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleCancel();
}
});
connectButton = new JButton("Connect \u21B5");
connectButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
handleConnect();
}
});
contentPane.add(icon,
new GridBagConstraints(0, 0,
1, 1,
LIGHT, LIGHT,
LINE_START, NONE,
new Insets(5, 5, 5, 5),
NONE, NONE));
contentPane.add(serverLabel,
new GridBagConstraints(1, 0,
1, 1,
LIGHT, LIGHT,
LINE_START, NONE,
new Insets(5, 10, 5, 5),
NONE, NONE));
contentPane.add(serverName,
new GridBagConstraints(2, 0,
REMAINDER, 1,
HEAVY, LIGHT,
LINE_START, HORIZONTAL,
new Insets(5, 0, 5, 5),
NONE, NONE));
JPanel buttonPane1 = new JPanel();
Box box = Box.createHorizontalBox();
JSeparator separator1 = new JSeparator();
JSeparator separator2 = new JSeparator();
GroupLayout layout = new GroupLayout(buttonPane1);
buttonPane1.setLayout(layout);
layout.setAutoCreateGaps(false);
layout.setAutoCreateContainerGaps(false);
layout.setHorizontalGroup(
layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.LEADING)
.addGroup(layout.createSequentialGroup()
.addGap(10)
.addComponent(optionsButton))
.addComponent(separator1)
.addGroup(layout.createSequentialGroup()
.addGap(10)
.addComponent(aboutButton)))
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.TRAILING)
.addGroup(layout.createSequentialGroup()
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addComponent(loadButton)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addComponent(saveAsButton)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addComponent(box)
.addGap(10))
.addComponent(separator2)
.addGroup(layout.createSequentialGroup()
.addComponent(cancelButton)
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addComponent(connectButton)
.addGap(10)))
);
layout.setVerticalGroup(
layout.createSequentialGroup()
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(optionsButton)
.addComponent(loadButton)
.addComponent(saveAsButton)
.addComponent(box))
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(separator1)
.addComponent(separator2))
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
.addGroup(layout.createParallelGroup(GroupLayout.Alignment.BASELINE)
.addComponent(aboutButton)
.addComponent(cancelButton)
.addComponent(connectButton))
.addPreferredGap(LayoutStyle.ComponentPlacement.RELATED)
);
layout.linkSize(SwingConstants.HORIZONTAL,
optionsButton, loadButton, saveAsButton,
aboutButton, cancelButton, box);
contentPane.add(buttonPane1,
new GridBagConstraints(0, 1,
REMAINDER, 1,
LIGHT, LIGHT,
LINE_START, HORIZONTAL,
new Insets(5, 0, 10, 0),
NONE, NONE));
pack();
}
public void run() {
this.showDialog();
}
private void handleOptions() {
// quirk for mac os x
if (VncViewer.os.startsWith("mac os x"))
this.setAlwaysOnTop(false);
OptionsDialog.showDialog(this);
}
private void handleLoad() {
String title = "Select a TigerVNC configuration file";
File dflt = new File(FileUtils.getVncHomeDir().concat("default.tigervnc"));
FileNameExtensionFilter filter =
new FileNameExtensionFilter("TigerVNC configuration (*.tigervnc)", "tigervnc");
File f = showChooser(title, dflt, filter);
if (f != null && f.exists() && f.canRead())
loadViewerParameters(f.getAbsolutePath());
}
private void handleSaveAs() {
String title = "Save the TigerVNC configuration to file";
File dflt = new File(FileUtils.getVncHomeDir().concat("default.tigervnc"));
if (!dflt.exists() || !dflt.isFile())
dflt = new File(FileUtils.getVncHomeDir());
FileNameExtensionFilter filter =
new FileNameExtensionFilter("TigerVNC configuration (*.tigervnc)", "tigervnc");
File f = showChooser(title, dflt, filter);
while (f != null && f.exists() && f.isFile()) {
String msg = f.getAbsolutePath();
msg = msg.concat(" already exists. Do you want to overwrite?");
Object[] options = {"Overwrite", "No \u21B5"};
JOptionPane op =
new JOptionPane(msg, JOptionPane.QUESTION_MESSAGE,
JOptionPane.OK_CANCEL_OPTION, null, options, options[1]);
JDialog dlg = op.createDialog(this, "TigerVNC Viewer");
dlg.setIconImage(VncViewer.frameIcon);
dlg.setAlwaysOnTop(true);
dlg.setVisible(true);
if (op.getValue() == options[0])
break;
else
f = showChooser(title, f, filter);
}
if (f != null && (!f.exists() || f.canWrite()))
saveViewerParameters(f.getAbsolutePath(), (String)serverName.getSelectedItem());
}
private void handleAbout() {
VncViewer.about_vncviewer(this);
}
private void handleCancel() {
endDialog();
}
private void handleConnect() {
String servername = (String)serverName.getSelectedItem();
servername.trim();
vncServerName.put(servername).flip();
saveViewerParameters(null, servername);
endDialog();
}
@SuppressWarnings("rawtypes")
MyJComboBox serverName;
ComboBoxEditor editor;
JButton aboutButton, optionsButton, connectButton, cancelButton;
OptionsDialog options;
CharBuffer vncServerName;
static LogWriter vlog = new LogWriter("ServerDialog");
}
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