mainwindow.java

来自「并口 设置 查看程序 java 源程序及执行程序」· Java 代码 · 共 40 行

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

public class MainWindow extends JFrame{
  private Container container = getContentPane();  
  private PortViewerPanel portViewerPanel = new PortViewerPanel();
  private JMenuBar bar = new JMenuBar();
  private JMenu menuFile = new JMenu("File");
  private JMenuItem menuExit = new JMenuItem("Exit");
  private JMenu menuHelp = new JMenu("Help");
  private JMenuItem menuAbout = new JMenuItem("About");
  
  public MainWindow(String windowName){
    super(windowName);   
    menuExit.addActionListener(
      new ActionListener(){
        public void actionPerformed(ActionEvent e){
          System.exit(0);  
        }
      }
    );
    menuAbout.addActionListener(
      new ActionListener(){
        public void actionPerformed(ActionEvent e){
          JOptionPane.showMessageDialog(null,"Parallel Port Viewer v1.27","About",JOptionPane.INFORMATION_MESSAGE);
        }
      }
    );
    bar.add(menuFile);
    menuFile.add(menuExit);
    bar.add(menuHelp);
    menuHelp.add(menuAbout);
    setJMenuBar(bar);
    container.add(portViewerPanel,BorderLayout.CENTER);
    pack();
    setResizable(false);
    show();
  }
}