Java实现系统托盘功能详解

/*
 * MainFrame.java
 *
 * Created on 2008年9月20日, 上午11:44
 */

package com.topking.tray.ui;

import java.awt.AWTException;
import java.awt.Image;
import java.awt.MenuItem;
import java.awt.PopupMenu;
import java.awt.SystemTray;
import java.awt.TrayIcon;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;

import javax.swing.ImageIcon;

/**
 *
 * @author  lzkj
 */
public class MainFrame extends javax.swing.JFrame implements ActionListener, WindowListener{

// Variables declaration - do not modify

    private javax.swing.JLabel L_img;
    private javax.swing.JLabel L_img2;
    private PopupMenu pop;
    private MenuItem open,close;
    private TrayIcon trayicon;
    // End of variables declaration

    
    /** Creates new form MainFrame */
    public MainFrame() {
     this.setTitle("Java实现系统托盘示例");
     this.setLocation(300,300);
        initComponents();
    }

    /** This method is called from within the constructor to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {
         
//        L_img = new javax.swing.JLabel(new ImageIcon((MainFrame.class).getResource("com/topking/tray/images/netbean1.png")));        
//        L_img2 = new javax.swing.JLabel(new ImageIcon((MainFrame.class).getResource("com/topking/tray/images/netbean2.png")));
        L_img = new javax.swing.JLabel(new ImageIcon(this.getClass().getClassLoader().getResource("com/topking/tray/images/netbean1.png")));        
        L_img2 = new javax.swing.JLabel(new ImageIcon(this.getClass().getClassLoader().getResource("com/topking/tray/images/netbean2.png")));