1.import java.awt.*;
2.import java.awt.event.*;
3.import javax.swing.*;
4.import javax.swing.event.*;
5.
6.class SliderTest extends JFrame{
7. SliderTest(){
8. setTitle("SliderTest");
9.
10. setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
11. JSlider slider=new JSlider(SwingConstants.HORIZONTAL);
12. slider.addChangeListener(new ChangeListener(){
13. public void stateChanged(ChangeEvent e){
14. JSlider slider=(JSlider)e.getSource();
15. int value=slider.getValue();
16. System.out.println(value);
17. }
18.});
19.slider.setMajorTickSpacing(20);
20.slider.setMinorTickSpacing(5);
21.slider.setPaintTicks(true);
22.slider.setPaintLabels(true);
23.getContentPane().add(slider);
24.pack();
25.setVisible(true);
26. }
27. public static void main(String[]args){
28. new SliderTest();
29. }
30.}
31.


ไม่มีความคิดเห็น:
แสดงความคิดเห็น