frame1.java

很好得jbuilder100例源代码

package jbutton;

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

public class Frame1 extends JFrame {
  JPanel contentPane;
  FlowLayout flowLayout1 = new FlowLayout();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();
  JButton jButton3 = new JButton();
  JButton jButton4 = new JButton();

  /**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();
    jButton1.setText("Java");
    contentPane.setLayout(flowLayout1);
    this.setSize(new Dimension(424, 87));
    this.setTitle("JButton演示程序");
    jButton3.setIcon(new ImageIcon(Frame1.class.getResource("cup.gif")));
    jButton3.setText("java");
    jButton4.setHorizontalTextPosition(SwingConstants.LEFT);
    jButton4.setIcon(new ImageIcon(Frame1.class.getResource("cup.gif")));
    jButton4.setText("java");
    jButton2.setIcon(new ImageIcon(Frame1.class.getResource("cup.gif")));
    contentPane.add(jButton1, null);
    contentPane.add(jButton2, null);
    contentPane.add(jButton3, null);
    contentPane.add(jButton4, 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);
    }
  }
}