/**
* This method initializes jMenuItem
*
* @return javax.swing.JMenuItem
*/
javax.swing.JMenuItem getExitMenuItem() {
if (exitMenuItem == null) {
exitMenuItem = new javax.swing.JMenuItem();
exitMenuItem.setText("Exit");
exitMenuItem.addActionListener(
new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
System.exit(0);
}
});
}
return exitMenuItem;
}
/**
* This method initializes jMenuItem
*
* @return javax.swing.JMenuItem
*/
javax.swing.JMenuItem getAboutMenuItem() {
if (aboutMenuItem == null) {
aboutMenuItem = new javax.swing.JMenuItem();
aboutMenuItem.setText("About ECJ");
aboutMenuItem.addActionListener(
new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent e) {
if (aboutFrame == null) {
// construct the frame
aboutFrame = new JFrame("About ECJ");
JPanel p = new JPanel(); // 1.3.1 only has borders for JComponents, not Boxes
p.setBorder(BorderFactory.createEmptyBorder(25, 30, 30, 30));
Box b = new Box(BoxLayout.Y_AXIS);
p.add(b, BorderLayout.CENTER);
aboutFrame.getContentPane().add(p, BorderLayout.CENTER);
aboutFrame.setResizable(false);
Font small = new Font("Dialog", 0, 10);
// start dumping in text
JLabel j = new JLabel("ECJ");
j.setFont(new Font("Serif", 0, 36));
b.add(j);
j = new JLabel("An Evolutionary Computation System");
b.add(j);
j = new JLabel("Version " + Version.version);
b.add(j);
JLabel spacer = new JLabel(" ");
spacer.setFont(new Font("Dialog", 0, 6));
b.add(spacer);
j = new JLabel("By " + Version.author);
b.add(j);
spacer = new JLabel(" ");
spacer.setFont(new Font("Dialog", 0, 6));
b.add(spacer);
j = new JLabel("Contributors:");
b.add(j);
j = new JLabel(" " + Version.contributors);
b.add(j);
j = new JLabel(" " + Version.contributors2);
b.add(j);
spacer = new JLabel(" ");
spacer.setFont(new Font("Dialog", 0, 6));
b.add(spacer);
// can't figure out why I need a second one...
spacer = new JLabel(" ");
spacer.setFont(new Font("Dialog", 0, 6));
b.add(spacer);
j = new JLabel("ECJ's homepage is " + Version.authorURL);
j.setFont(small);
b.add(j);
j =
new JLabel(
"For help, send mail to "
+ Version.authorEmail0
+ "@"
+ Version.authorEmail1);
j.setFont(small);
b.add(j);
j = new JLabel(" " + Version.authorEmail2);
j.setFont(small);
b.add(j);
spacer.setFont(new Font("Dialog", 0, 6));
b.add(spacer);
j = new JLabel("Version " + Version.version + " released on " + Version.date + ".");
j.setFont(small);
b.add(j);
String javaVersion = System.getProperties().getProperty("java.version");
j = new JLabel("Current Java: " + javaVersion);
j.setFont(small);
b.add(j);
j = new JLabel("Minimum Java: " + Version.minimumJavaVersion);
j.setFont(small);
b.add(j);
aboutFrame.pack();
}
// if not on screen right now, move to center of screen
if (!aboutFrame.isVisible()) {
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
d.width -= aboutFrame.getWidth();
d.height -= aboutFrame.getHeight();
d.width /= 2;
d.height /= 2;
if (d.width < 0) d.width = 0;
if (d.height < 0) d.height = 0;
aboutFrame.setLocation(d.width, d.height);
}
// show it!
aboutFrame.setVisible(true);
}
});
}
return aboutMenuItem;
}