testcardlayout.java~1~

来自「提供了常用的JAVA技术的示例」· JAVA~1~ 代码 · 共 43 行

package cardlayout;

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

public class TestCardlayout implements ActionListener{
    private Panel p1,p2,p3;
    private Button b1,b2,b3;
    private Frame f;
    private CardLayout Clayout=new CardLayout();

    public void create() {
        b1=new Button("one");
        b2=new Button("two");
        b3=new Button("three");
        p1=new Panel();
        p2=new Panel();
        p3=new Panel();
        f=new Frame("TestCardlayout1");
        p1.add(b1);
        p2.add(b2);
        p3.add(b3);
        b1.addActionListener(this);
        b2.addActionListener(this);
        b3.addActionListener(this);

        f.setLayout(Clayout);
        f.add(p1,"card 1");
        f.add(p2,"card 2");
        f.add(p3,"card 3");
        f.setBackground(Color.orange);
        f.setSize(200,100);
        f.setVisible(true);

    }
  public static void main(String[] args) {
    TestCardlayout test = new TestCardlayout();
    test.create();
  }
  public void actionPerformed(ActionEvent e){
      Clayout.next(f);
  }
}