mainfrm_aboutbox.java

进程调度和存储管理模拟

package cn.edu.cauc.crab.ossimulate;

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

/**
 * <p>Title: OS simulate</p>
 * <p>Description: This is my home work.</p>
 * <p>Copyright: Copyleft (c) 2004</p>
 * <p>Company: CAUC</p>
 * @author Crab
 * @version 0.1
 */

public class MainFrm_AboutBox extends JDialog implements ActionListener {

    private JPanel panel1 = new JPanel();
    private JPanel panel2 = new JPanel();
    private JPanel insetsPanel1 = new JPanel();
    private JPanel insetsPanel2 = new JPanel();
    private JPanel insetsPanel3 = new JPanel();
    private JButton button1 = new JButton();
    private JLabel imageLabel = new JLabel();
    private JLabel label1 = new JLabel();
    private JLabel label2 = new JLabel();
    private JLabel label3 = new JLabel();
    private JLabel label4 = new JLabel();
    private BorderLayout borderLayout1 = new BorderLayout();
    private BorderLayout borderLayout2 = new BorderLayout();
    private FlowLayout flowLayout1 = new FlowLayout();
    private GridLayout gridLayout1 = new GridLayout();
    private String product = "OS simulate";
    private String version = "0.1";
    private String copyright = "Copyleft (c) 2004";
    private String comments = "This is my home work.";
    public MainFrm_AboutBox(Frame parent) {
        super(parent);
        enableEvents(AWTEvent.WINDOW_EVENT_MASK);
        try {
            jbInit();
        }
        catch(Exception e) {
            e.printStackTrace();
        }
    }
    //Component initialization
    private void jbInit() throws Exception  {
        //imageLabel.setIcon(new ImageIcon(MainFrm_AboutBox.class.getResource("[Your Image]")));
        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();
        }
    }
}