flightreservation.java

这是JFrame的一些例子(chapter4)。可以参考一下。想要做GUI的人不妨看一看

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;

import dl.*;

public class FlightReservation extends JFrame 
{
  public FlightReservation() {
    super("Flight Reservation Dialog [Custom Layout - 2]");

    Container c = getContentPane();
    c.setLayout(new DialogLayout2(20, 5));

    c.add(new JLabel("Date:"));
    c.add(new JTextField());
        
    c.add(new JLabel("From:"));
    JComboBox cb1 = new JComboBox();
    cb1.addItem("New York");
    c.add(cb1);

    c.add(new JLabel("To:"));
    JComboBox cb2 = new JComboBox();
    cb2.addItem("London");
    c.add(cb2);

    c.add(new DialogSeparator("Available Flights"));
    JList list = new JList();
    JScrollPane ps = new JScrollPane(list);
    c.add(ps);
        
    c.add(new DialogSeparator("Options"));

    ButtonGroup group = new ButtonGroup();
    JRadioButton r1 = new JRadioButton("First class");
    group.add(r1);
    c.add(r1);

    JRadioButton r2 = new JRadioButton("Business");
    group.add(r2);
    c.add(r2);

    JRadioButton r3 = new JRadioButton("Coach");
    group.add(r3);
    c.add(r3);
        
    c.add(new DialogSeparator());
        
    JButton b1 = new JButton("Search");
    c.add(b1);
        
    JButton b2 = new JButton("Purchase");
    c.add(b2);
        
    JButton b3 = new JButton("Exit");
    c.add(b3);

    WindowListener wndCloser = new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        System.exit(0);
      }
    };
    addWindowListener(wndCloser);
        
    pack();
    setVisible(true);
  }

  public static void main(String argv[]) {
    new FlightReservation();
  }
}