/* File: AboutDialog.java
* Author: Jason Gookins
* Description: This class creates the "About Belief" popup dialog.
*/
import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.beans.PropertyVetoException;
import java.io.BufferedInputStream;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JInternalFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
public class AboutDialog extends JInternalFrame implements ActionListener
{
/************************
** Instance Variables **
************************/
private Belief belief;
private JButton okayButton;
/**********************
** Main Constructor **
**********************/
public AboutDialog(Belief belief)
{
super("About Belief", false, false, false, false);
this.belief = belief;
setPreferredSize(new Dimension(300, 250));
JPanel dialogPanel = new JPanel(null);
ImageIcon beeLeaf = loadBeeLeaf();
JLabel imageLabel = new JLabel(beeLeaf, JLabel.CENTER);
imageLabel.setBounds(10, 10, 127, 157);
dialogPanel.add(imageLabel);
JLabel infoLabel = new JLabel("BeLIEF v0.1
WVU Modelling
Intelligence Lab
©2008 GPL 3.0", JLabel.CENTER);
infoLabel.setBounds(160, 60, 100, 65);
dialogPanel.add(infoLabel);
okayButton = new JButton("OK");
okayButton.setBounds(115, 180, 70, 30);
okayButton.addActionListener(this);
dialogPanel.add(okayButton);
setContentPane(dialogPanel);
putClientProperty("JInternalFrame.frameType", "optionDialog");
Dimension size = getPreferredSize();
Dimension rootSize = belief.getRootPane().getSize();
setBounds((rootSize.width - size.width) / 2, (rootSize.height - size.height) / 2, size.width, size.height);
pack();
belief.getFirstEventPane().setVisible(true);
setVisible(true);
belief.getLayeredPane().add(this, new Integer(1));
try
{
setSelected(true);
}
catch (PropertyVetoException ignored) { }
}
/*******************
** Action Events **
*******************/
public void actionPerformed(ActionEvent evt)
{
if (evt.getSource().equals(okayButton))
{
dispose();
belief.getFirstEventPane().setVisible(false);
}
}
/**********************
** Instance Methods **
**********************/
private ImageIcon loadBeeLeaf()
{
ImageIcon beeLeaf = null;
try
{
BufferedInputStream imageStream = new BufferedInputStream(getClass().getResourceAsStream("Belief.jpg"));
byte buffer[] = new byte[5656];
int count = imageStream.read(buffer, 0, 5656);
beeLeaf = new ImageIcon(Toolkit.getDefaultToolkit().createImage(buffer, 0, count));
}
catch (Exception e)
{
e.printStackTrace();
}
return beeLeaf;
}
}