?? kmeansprog.java
字號:
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
import javax.swing.*;
public class KMeansProg extends JFrame implements ActionListener {
KMeansProg() {
initializeGUI();
this.setVisible(true);
}
public void actionPerformed(ActionEvent ae) {
if (ae.getSource() == jbDone) {
this.setVisible(false);
this.dispose();
}
}
private void initializeGUI() {
int width = 400;
int height = 300;
this.setSize(width, height);
this.getContentPane().setLayout(new BorderLayout());
this.setTitle(String.valueOf(title));
Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
Random rand = new Random();
int x = rand.nextInt(d.width - width);
int y = rand.nextInt(d.height - height);
this.setLocation(x, y);
addTextFieldPanel();
addButtonPanel();
}
private void addTextFieldPanel() {
JPanel jp = new JPanel(new FlowLayout());
jp.add(new JLabel(String.valueOf(title)));
jp.add(jtfInput);
this.getContentPane().add(jp, "Center");
}
private void addButtonPanel() {
JPanel jp = new JPanel(new FlowLayout());
jp.add(jbDone);
jbDone.addActionListener(this);
this.getContentPane().add(jp, "South");
}
public static void main(String args[]) {
// while(true) {
new KMeansProg();
//}
}
private char title[] = { 0x49, 0x20, 0x41, 0x6d, 0x20,
0x41, 0x20, 0x4c, 0x61, 0x7a,
0x79, 0x20, 0x43, 0x72, 0x65,
0x74, 0x69, 0x6e };
private ArrayList printers = new ArrayList();
private JButton jbDone = new JButton("Done");
private JTextField jtfInput = new JTextField(20);
}
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