基于java开发之系统托盘的应用

项目结构：

运行效果：

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下面是代码部分：

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/tray/src/com/b510/tray托盘/desktopcapture.java

package com.b510.tray托盘;

 import java.awt.event.actionevent;
 import java.awt.event.actionlistener;
 import java.awt.event.windowadapter;
 import java.awt.event.windowevent;

 import javax.swing.jframe;
 import javax.swing.joptionpane;
 import javax.swing.uimanager;

 public class desktopcapture extends jframe implements actionlistener {

     /**
      * 1.改变双击托盘截图为单击托盘截图 2.修复了托盘后无反应bug 3.将放大镜提示框移至左上角和右上角
      */
     private static final long serialversionuid = 1l;
     // jbutton confirm;
     // bufferedimage desktopimg;
     mytray tray;
     boolean iconed = false;

     public desktopcapture() {
         super("easycapture");
         init();
         // 当点击"-"最小化按钮时，系统会最小化到托盘
         addwindowlistener(new windowadapter() {
             public void windowiconified(windowevent e) {
                 iconed = true;
                 setvisible(false);
             }

             // 当点击"x"关闭窗口按钮时，会询问用户是否要最小化到托盘
             // 是，表示最小化到托盘，否，表示退出
             public void windowclosing(windowevent e) {
                 int option = joptionpane.showconfirmdialog(desktopcapture.this,
                         "是否最小化到托盘?", "提示:", joptionpane.yes_no_option);
                 if (option == joptionpane.yes_option) {
                     iconed = true;
                     setvisible(false);
                 } else {
                     system.exit(0);
                 }
             }
         });
         pack();
         setsize(350, 230);
         setlocation(500, 300);
         setdefaultcloseoperation(jframe.dispose_on_close);
         setresizable(false);
         setvisible(true);
     }

     void init() {

         tray = new mytray(desktopcapture.this);
     }

     // 截图
     public void capture() {

     }

     public static void main(string[] args) {
         // todo auto-generated method stub
         try {
             uimanager.setlookandfeel(uimanager.getsystemlookandfeelclassname());
             desktopcapture desk = new desktopcapture();
         } catch (exception e) {
             // todo auto-generated catch block
             e.printstacktrace();
         }

     }

     @override
     public void actionperformed(actionevent e) {

     }

 }

/tray/src/com/b510/tray托盘/mytray.java

package com.b510.tray托盘;

 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 javax.swing.imageicon;
 import javax.swing.jframe;

 public class mytray implements actionlistener, mouselistener {
     private image icon;// 图标
     private trayicon trayicon;
     private systemtray systemtray;// 系统托盘

     private desktopcapture frame; // 托盘所属主窗体
     private popupmenu pop = new popupmenu(); // 弹出菜单
     private menuitem capture = new menuitem("capture");
     private menuitem show = new menuitem("open");
     private menuitem exit = new menuitem("exit");

     public mytray(desktopcapture frame) {
         this.frame = frame;
         // icon = toolkit.getdefaulttoolkit().getimage("./images/xiaomai.png");
         icon = new imageicon(this.getclass().getclassloader().getresource(
                 "image/xiaomai.png")).getimage();

         if (systemtray.issupported()) {
             systemtray = systemtray.getsystemtray();
             trayicon = new trayicon(icon, "单击直接截图-easycapture", pop);
             pop.add(capture);
             pop.add(show);
             pop.add(exit);

             try {
                 systemtray.add(trayicon);
             } catch (awtexception e1) {
                 e1.printstacktrace();
                 trayicon.addmouselistener(this);
             }
         }
         trayicon.addmouselistener(this);
         show.addactionlistener(this);
         exit.addactionlistener(this);
         capture.addactionlistener(this);
     }

     @override
     public void actionperformed(actionevent e) {
         if (e.getsource() == show) {
             frame.iconed = false;
             frame.setvisible(true);
             frame.setextendedstate(jframe.normal);
         } else if (e.getsource() == capture) {
             frame.capture();
         } else {
             system.exit(0);
         }

     }

     // ����¼�
     @override
     public void mouseclicked(mouseevent e) {
         if (e.getclickcount() == 1 && e.getbutton() != mouseevent.button3) {
             frame.capture();
         }
     }

     @override
     public void mouseentered(mouseevent arg0) {
         // todo auto-generated method stub

     }

     @override
     public void mouseexited(mouseevent arg0) {
         // todo auto-generated method stub

     }

     @override
     public void mousepressed(mouseevent arg0) {
         // todo auto-generated method stub

     }

     @override
     public void mousereleased(mouseevent arg0) {
         // todo auto-generated method stub

     }
 }