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/* Copyright (C) 2006-2010 Joan Queralt Molina
*
* This program 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 program 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 program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
package biogenesis;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Iterator;
import java.util.List;
import javax.swing.*;
public class NetConnectionsWindow extends JDialog {
private static final long serialVersionUID = Utils.FILE_VERSION;
protected MainWindow mainWindow;
private JTextField ipText, portText;
private JPanel connectionsPanel;
private JScrollPane connectionsScroll;
public String getPortText() {
return portText.getText();
}
public String getIPText() {
return ipText.getText();
}
public NetConnectionsWindow(MainWindow parent) {
super(parent);
mainWindow = parent;
setTitle(Messages.getString("T_NETWORK_CONNECTIONS")); //$NON-NLS-1$
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
setComponents();
pack();
setResizable(false);
setVisible(true);
}
private void setComponents() {
JPanel newConnectionPanel = new JPanel();
newConnectionPanel.add(new JLabel(Messages.getString("T_IP"))); //$NON-NLS-1$
ipText = new JTextField(15);
newConnectionPanel.add(ipText);
newConnectionPanel.add(new JLabel(Messages.getString("T_PORT"))); //$NON-NLS-1$
portText = new JTextField(5);
newConnectionPanel.add(portText);
JButton newConnectionButton = new JButton(Messages.getString("T_NEW_CONNECTION")); //$NON-NLS-1$
newConnectionButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
try {
int port = Integer.parseInt(getPortText());
if (port > 0) {
try {
InetAddress address = InetAddress.getByName(getIPText());
NetServerThread netServer = mainWindow.startServer();
Connection connection = netServer.newConnection(address, port);
if (connection != null)
connection.connect();
refreshConnectionsPanel();
} catch (UnknownHostException e) {
JOptionPane.showMessageDialog(null,Messages.getString("T_CONNECTION_FAILED"), //$NON-NLS-1$
Messages.getString("T_CANT_STABLISH_CONNECTION")+e.getLocalizedMessage(),JOptionPane.ERROR_MESSAGE); //$NON-NLS-1$
}
}
} catch (NumberFormatException e) {
JOptionPane.showMessageDialog(null,Messages.getString("T_CONNECTION_FAILED"), //$NON-NLS-1$
Messages.getString("T_PORT_MUST_BE_A_NUMBER"),JOptionPane.ERROR_MESSAGE); //$NON-NLS-1$
}
}
});
newConnectionPanel.add(newConnectionButton);
connectionsPanel = new JPanel();
connectionsScroll = new JScrollPane(connectionsPanel);
connectionsScroll.setPreferredSize(new Dimension(440,300));
refreshConnectionsPanel();
getContentPane().setLayout(new BorderLayout());
getContentPane().add(newConnectionPanel, BorderLayout.NORTH);
getContentPane().add(connectionsScroll,BorderLayout.CENTER);
}
protected void refreshConnectionsPanel() {
connectionsPanel.removeAll();
NetServerThread netServer = mainWindow.getNetServer();
if (netServer != null) {
int i;
Iterator<Connection> it;
GridBagConstraints constraints = new GridBagConstraints();
constraints.insets = new Insets(2,4,2,4);
List<Connection> connections = netServer.getConnections();
connectionsPanel.setLayout(new GridBagLayout());
Connection c;
synchronized(connections) {
for (i=0, it = connections.iterator(); it.hasNext(); i++) {
c = it.next();
constraints.gridx = 0;
constraints.gridy = i;
connectionsPanel.add(new JLabel(c.getRemoteAddress().toString()), constraints);
constraints.gridx = 1;
connectionsPanel.add(new JLabel(Integer.toString(c.getRemotePort())), constraints);
JButton button = new JButton(Messages.getString("T_DISCONNECT")); //$NON-NLS-1$
button.addActionListener(new disconnectAction(c));
constraints.gridx = 2;
connectionsPanel.add(button, constraints);
}
}
}
validate();
repaint();
}
private class disconnectAction implements ActionListener {
private Connection connection;
public disconnectAction(Connection c) {
connection = c;
}
public void actionPerformed(ActionEvent e) {
connection.send(NetServerThread.DISCONNECT);
connection.setState(Connection.STATE_DISCONNECTED);
refreshConnectionsPanel();
}
}
}
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