frame1.java~3~

jbuilder8开发的十个实用例子。

package cardlayout;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;

public class Frame1 extends JFrame {
  JPanel contentPane;
  Panel panel1 = new Panel();
  Panel panel2 = new Panel();
  Panel panel3 = new Panel();
  Button button1 = new Button();
  Label label1 = new Label();
  Button button2 = new Button();
  Label label2 = new Label();
  Button button3 = new Button();
  Label label3 = new Label();
  CardLayout cardLayout1 = new CardLayout();

  /**Construct the frame*/
  public Frame1() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  /**Component initialization*/
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    contentPane.setLayout(cardLayout1);
    this.setResizable(false);
    this.setSize(new Dimension(230, 191));
    this.setTitle("CardLayout演示程序");
    button1.setLabel("Next>");
    button1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        button_actionPerformed(e);
      }
    });
    label1.setText("This is the first card in cardlayout");
    button2.setLabel("Next>");
    button2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        button_actionPerformed(e);
      }
    });
    label2.setText("This is the second card in cardlayout");
    button3.setLabel("Next>");
    button3.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        button_actionPerformed(e);
      }
    });
    label3.setText("This is the third card in cardlayout");
    panel1.add(button1, null);
    panel1.add(label1, null);
    contentPane.add(panel2, "panel2");
    panel2.add(button2, null);
    panel2.add(label2, null);
    contentPane.add(panel3, "panel3");
    contentPane.add(panel1, "panel1");
    panel3.add(button3, null);
    panel3.add(label3, null);
  }
  /**Overridden so we can exit when window is closed*/
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }

  void button_actionPerformed(ActionEvent e) {
    cardLayout1.next(contentPane);
  }
}