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/*
* AirPort Port Inspector
*
* 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 airportinspector;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.io.*;
import java.applet.*;
public class AboutDialog extends JDialog
implements Runnable, ActionListener
{
private JLabel aboutLabel1 = new JLabel("AirPort Port Inspector");
private JLabel aboutLabel2 = new JLabel("J. Sevy");
private JLabel aboutLabel3 = new JLabel("January, 2003");
private JLabel aboutLabel4 = new JLabel("");
private JLabel aboutLabel5 = new JLabel("");
private String descriptionString = "Who's surfing through _your_ ports? ";
private JButton okButton;
Thread displayThread;
public AboutDialog(JFrame parent)
{
super(parent, "About Airport Port Inspector", true /*modal*/);
this.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
setUpDisplay();
this.setLocation(Math.round((parent.getSize().width - this.getSize().width)/2), Math.round((parent.getSize().height - this.getSize().height)/2));
// create and start display thread
displayThread = new Thread(this);
displayThread.start();
this.show();
}
public void hide()
{
super.hide();
// interrupt thread so it can exit..
displayThread.interrupt();
}
private void setUpDisplay()
{
// 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 = 0;
c.weighty = 0;
aboutLabel1.setBackground(Color.white);
aboutLabel2.setBackground(Color.white);
aboutLabel3.setBackground(Color.white);
aboutLabel4.setBackground(Color.white);
aboutLabel5.setBackground(Color.white);
okButton = new JButton("OK");
okButton.setActionCommand("ok");
okButton.addActionListener(this);
okButton.setBackground(Color.white);
this.getRootPane().setDefaultButton(okButton);
JPanel aboutPanel = new JPanel();
aboutPanel.setLayout(theLayout);
aboutPanel.setBackground(Color.white);
c.gridx = 1;
c.gridy = 1;
theLayout.setConstraints(aboutLabel1, c);
aboutPanel.add(aboutLabel1);
c.gridx = 1;
c.gridy = 2;
theLayout.setConstraints(aboutLabel2, c);
aboutPanel.add(aboutLabel2);
c.gridx = 1;
c.gridy = 3;
theLayout.setConstraints(aboutLabel3, c);
aboutPanel.add(aboutLabel3);
c.gridx = 1;
c.gridy = 4;
theLayout.setConstraints(aboutLabel4, c);
aboutPanel.add(aboutLabel4);
c.gridx = 1;
c.gridy = 5;
theLayout.setConstraints(aboutLabel5, c);
aboutPanel.add(aboutLabel5);
this.getContentPane().setLayout(theLayout);
this.getContentPane().setBackground(Color.white);
c.gridx = 1;
c.gridy = 1;
theLayout.setConstraints(aboutPanel, c);
this.getContentPane().add(aboutPanel);
c.gridx = 1;
c.gridy = 2;
theLayout.setConstraints(okButton, c);
this.getContentPane().add(okButton);
this.pack();
this.setSize(300, 200);
}
public void actionPerformed(ActionEvent theEvent)
// respond to button pushes, menu selections
{
String command = theEvent.getActionCommand();
if (command.equals("ok"))
{
this.hide();
}
}
public void run()
{
try
{
// simultaneously, write message out a character at a time...
int numChars = descriptionString.length();
for (int i = 0; i < numChars; i++)
{
aboutLabel4.setText(descriptionString.substring(0,i));
Thread.currentThread().sleep(60);
}
}
catch(Exception e)
{
// don't bother informing of exception; just exit...
//System.out.println(e);
}
// later!
}
}
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