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/*
* Wireless Host Monitor
*
* Copyright (C) 2003, Jonathan Sevy <jsevy@mcs.drexel.edu>
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
package airporthostmon;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.*;
/**
* Frame which presents data pertaining to modem login info.
*/
public class KnownHostDialog extends JDialog
implements ActionListener
{
private TreeMap knownHostTreeMap;
private KnownHostTable knownHostTable;
private JButton okButton, cancelButton;
private boolean isCanceled = false;
public KnownHostDialog(Frame owner, TreeMap knownHostTreeMap)
{
super(owner, "Known Hosts", true /*modal*/);
// close only on Cancel or OK button press
this.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
this.knownHostTreeMap = knownHostTreeMap;
knownHostTable = new KnownHostTable(knownHostTreeMap);
setUpDisplay();
}
public void setUpDisplay()
{
okButton = new JButton("OK");
okButton.setActionCommand("ok");
okButton.addActionListener(this);
cancelButton = new JButton("Cancel");
cancelButton.setActionCommand("cancel");
cancelButton.addActionListener(this);
this.getRootPane().setDefaultButton(okButton);
// set params for layout manager
GridBagLayout theLayout = new GridBagLayout();
GridBagConstraints c = new GridBagConstraints();
c.gridwidth = 1;
c.gridheight = 1;
c.fill = GridBagConstraints.NONE;
c.ipadx = 0;
c.ipady = 0;
c.insets = new Insets(2,2,2,2);
c.anchor = GridBagConstraints.CENTER;
c.weightx = .5;
c.weighty = .5;
this.getContentPane().setLayout(theLayout);
// add components
c.gridwidth = 2;
c.gridx = 1;
c.gridy = 1;
theLayout.setConstraints(knownHostTable, c);
this.getContentPane().add(knownHostTable);
c.gridwidth = 1;
c.gridx = 1;
c.gridy = 2;
theLayout.setConstraints(okButton, c);
this.getContentPane().add(okButton);
c.gridx = 2;
c.gridy = 2;
theLayout.setConstraints(cancelButton, c);
this.getContentPane().add(cancelButton);
}
public void actionPerformed(ActionEvent theEvent)
// respond to button pushes
{
String command = theEvent.getActionCommand();
if (command.equals("ok"))
{
this.isCanceled = false;
try
{
// set known host vector to that returned by table, if no errors
this.knownHostTreeMap = knownHostTable.getKnownHostTreeMap();
this.setVisible(false);
this.dispose();
}
catch (ValueFormatException ve)
{
String messageString = "Problem with supplied value: " + ve.getMessage() + "\n";
JOptionPane.showMessageDialog(this, messageString, "Problem with input", JOptionPane.ERROR_MESSAGE);
}
}
if (command.equals("cancel"))
{
this.isCanceled = true;
this.setVisible(false);
this.dispose();
}
}
public boolean isCanceled()
{
return this.isCanceled;
}
public void addHost(KnownHostInfo knownHostInfo)
{
knownHostTable.addHost(knownHostInfo);
}
public TreeMap getKnownHostTreeMap()
{
return this.knownHostTreeMap;
}
}
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