package graphics0;import java.awt.*;import java.awt.event.*;import javax.swing.*;import javax.swing.border.*;/** * <p>Title: computer graphics </p> * <p>Description: homeworks</p> * <p>Copyright: Copyright (c) 2004 </p> * <p>Company: shu</p> * @author dxf * @version 1.0 */public class Frame_AboutBox extends JDialog implements ActionListener {  JPanel panel1 = new JPanel();  JPanel panel2 = new JPanel();  JPanel insetsPanel1 = new JPanel();  JPanel insetsPanel2 = new JPanel();  JPanel insetsPanel3 = new JPanel();  JButton button1 = new JButton();  JLabel imageLabel = new JLabel();  JLabel label1 = new JLabel();  JLabel label2 = new JLabel();  JLabel label3 = new JLabel();  JLabel label4 = new JLabel();  ImageIcon image1 = new ImageIcon();  BorderLayout borderLayout1 = new BorderLayout();  BorderLayout borderLayout2 = new BorderLayout();  FlowLayout flowLayout1 = new FlowLayout();  GridLayout gridLayout1 = new GridLayout();  String product = "computer graphics ";  String version = "1.0";  String copyright = "Copyright (c) 2004 ";  String comments = "homeworks";  public Frame_AboutBox(Frame parent) {    super(parent);    enableEvents(AWTEvent.WINDOW_EVENT_MASK);    try {      jbInit();    }    catch(Exception e) {      e.printStackTrace();    }  }  //Component initialization  private void jbInit() throws Exception  {    image1 = new ImageIcon(graphics0.Frame.class.getResource("about.png"));    imageLabel.setIcon(image1);    this.setTitle("About");    panel1.setLayout(borderLayout1);    panel2.setLayout(borderLayout2);    insetsPanel1.setLayout(flowLayout1);    insetsPanel2.setLayout(flowLayout1);    insetsPanel2.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));    gridLayout1.setRows(4);    gridLayout1.setColumns(1);    label1.setText(product);    label2.setText(version);    label3.setText(copyright);    label4.setText(comments);    insetsPanel3.setLayout(gridLayout1);    insetsPanel3.setBorder(BorderFactory.createEmptyBorder(10, 60, 10, 10));    button1.setText("Ok");    button1.addActionListener(this);    insetsPanel2.add(imageLabel, null);    panel2.add(insetsPanel2, BorderLayout.WEST);    this.getContentPane().add(panel1, null);    insetsPanel3.add(label1, null);    insetsPanel3.add(label2, null);    insetsPanel3.add(label3, null);    insetsPanel3.add(label4, null);    panel2.add(insetsPanel3, BorderLayout.CENTER);    insetsPanel1.add(button1, null);    panel1.add(insetsPanel1, BorderLayout.SOUTH);    panel1.add(panel2, BorderLayout.NORTH);    setResizable(true);  }  //Overridden so we can exit when window is closed  protected void processWindowEvent(WindowEvent e) {    if (e.getID() == WindowEvent.WINDOW_CLOSING) {      cancel();    }    super.processWindowEvent(e);  }  //Close the dialog  void cancel() {    dispose();  }  //Close the dialog on a button event  public void actionPerformed(ActionEvent e) {    if (e.getSource() == button1) {      cancel();    }  }}