frame1.java

Jbuilder100个例子 都是经典例子 对大家学习Jbuilder非常有帮助

package statusbar;

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

public class Frame1 extends JFrame {
  JPanel contentPane;
  BorderLayout borderLayout1 = new BorderLayout();
  Label label1 = new Label();
  Button button1 = new Button();
  Button button2 = new Button();
  Button button3 = new Button();
  Button button4 = new Button();

  /**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(borderLayout1);
    this.setResizable(false);
    this.setSize(new Dimension(266, 186));
    this.setTitle("状态栏演示程序");
    button1.setLabel("button1");
    button1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        button1_actionPerformed(e);
      }
    });
    button2.setLabel("button2");
    button2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        button2_actionPerformed(e);
      }
    });
    button3.setLabel("button3");
    button3.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        button3_actionPerformed(e);
      }
    });
    button4.setLabel("button4");
    button4.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        button4_actionPerformed(e);
      }
    });
    contentPane.add(label1, BorderLayout.SOUTH);
    contentPane.add(button1, BorderLayout.WEST);
    contentPane.add(button2, BorderLayout.CENTER);
    contentPane.add(button3, BorderLayout.EAST);
    contentPane.add(button4, BorderLayout.NORTH);
  }
  /**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 button1_actionPerformed(ActionEvent e) {
label1.setText("You hava clicked button1");
  }

  void button2_actionPerformed(ActionEvent e) {
label1.setText("You hava clicked button2");
  }

  void button3_actionPerformed(ActionEvent e) {
label1.setText("You hava clicked button3");
  }

  void button4_actionPerformed(ActionEvent e) {
label1.setText("You hava clicked button4");
  }
}