cardlayoutpanel.java

Java实例入门

package layouttest;

import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class CardLayoutPanel extends JPanel {
  CardLayout cardLayout1 = new CardLayout();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JButton jButton3 = new JButton();
  JButton jButton4 = new JButton();
  JButton jButton5 = new JButton();

  public CardLayoutPanel() {
    try {
      jbInit();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }
  void jbInit() throws Exception {
    jButton1.setText("第一层组件");
    jButton1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton1_actionPerformed(e);
      }
    });
    cardLayout1.setHgap(50);
    cardLayout1.setVgap(50);
    this.setLayout(cardLayout1);
    jButton2.setText("第二层组件");
    jButton2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton2_actionPerformed(e);
      }
    });
    jButton3.setText("第三层组件");
    jButton3.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton3_actionPerformed(e);
      }
    });
    jButton4.setText("第四层组件");
    jButton4.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton4_actionPerformed(e);
      }
    });
    jButton5.setText("第五层组件");
    jButton5.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jButton5_actionPerformed(e);
      }
    });
    this.add(jButton1, "jButton1");
    this.add(jButton2,  "jButton2");
    this.add(jButton3,  "jButton3");
    this.add(jButton4,  "jButton4");
    this.add(jButton5,  "jButton5");
  }

  void jButton1_actionPerformed(ActionEvent e) {
    cardLayout1.next(this);
  }

  void jButton2_actionPerformed(ActionEvent e) {
    cardLayout1.next(this);
  }

  void jButton3_actionPerformed(ActionEvent e) {
    cardLayout1.next(this);
  }

  void jButton4_actionPerformed(ActionEvent e) {
    cardLayout1.next(this);
  }

  void jButton5_actionPerformed(ActionEvent e) {
    cardLayout1.next(this);
  }
}