java 托盘提醒
/*
* $Id: BizReminder.java,v 1.0 2012/02/28 09:47:39 mk Exp $
*
* Copyright (c) 2012 Jason
* All Rights Reserved.
* Confidential and for internal use only.
*/
package com.bizatworktech.bizessence.in.web.common.rm;
import java.awt.AWTException;
import java.awt.Image;
import java.awt.MenuItem;
import java.awt.PopupMenu;
import java.awt.SystemTray;
import java.awt.Toolkit;
import java.awt.TrayIcon;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.net.URL;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
public class BizReminder extends JPanel implements Runnable {
/**
*
*/
private static final long serialVersionUID = 1L;
private SystemTray sysTray = SystemTray.getSystemTray();
private TrayIcon trayIcon; // 托盘对象
private static BizReminder instance;
private boolean isNews = false; // 消息闪动提醒线程标记
private JFrame jf;
private JPanel jp;
private LinkLabel lb; // 超链接
private Image iconTray; // 托盘图标
private Image iconWin; // 主题窗口图标
private final String ICON_PATH = "com/bizatworktech/bizessence/in/web/common/rm/";
public boolean isOpened = true; // 主线程标记
public static int count = 0;
public static String userId = null;
public synchronized static BizReminder getInstance() throws Exception {
if (instance == null)
instance = new BizReminder();
return instance;
}
private BizReminder(){
try {
this.createTray();
} catch (Exception e) {
System.out.println("BizReminder() 初始化失败 " + e.getMessage());
e.printStackTrace();
}
}
private void createTray(){
if (count > 0 && null != userId) {
init();
readMs();
}
}
/**
* 初始化
*
* @throws Exception
*/
private void init(){
this.iconTray = new ImageIcon(getRes(ICON_PATH + "BIZlogo02.gif"))
.getImage();
this.iconWin = new ImageIcon(getRes(ICON_PATH + "BIZlogo.gif"))
.getImage();
this.trayIcon = new TrayIcon(iconTray);
PopupMenu popupMenu = new PopupMenu();// 弹出菜单
MenuItem exit = new MenuItem("Exit");
popupMenu.add(exit);
exit.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
sysTray.remove(trayIcon);
trayIcon = null;
stop();// 停止线程
}
});
this.trayIcon.setPopupMenu(popupMenu);
jf = new JFrame("温馨提示(" + count + ")");
jp = new JPanel();
lb = new LinkLabel(count, userId);
jp.add(lb);
jf.setIconImage(iconWin);
jf.setContentPane(jp);
jf.setExtendedState(JFrame.NORMAL);
jf.setVisible(true);
jf.setResizable(false);
jf.setBounds(Toolkit.getDefaultToolkit().getScreenSize().width - 255,
Toolkit.getDefaultToolkit().getScreenSize().height - 135, 250,
100); // 右下角弹出
jf.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent e) {// 窗口关闭事件
sysTray.remove(trayIcon);
trayIcon = null;
stop();// 停止线程, 移除托盘图标
}
});
// jf.setDefaultCloseOperation(HIDE_ON_CLOSE);// 设置默认关闭隐藏窗口
this.trayIcon.setToolTip("消息盒子(" + count + ")");
try {
this.sysTray.add(trayIcon);
} catch (AWTException e1) {
System.out.println("托盘初始化出现故障：" + e1.getMessage());
e1.printStackTrace();
} // 以上完成托盘初始化
this.setVisible(true);
}
/**
* 查看消息提醒
*
* @throws Exception
*/
private synchronized void readMs(){
this.trayIcon.addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
if (e.getClickCount() == 2) { // 鼠标双击
if (count == 0)
JOptionPane.showMessageDialog(jf, "没有新的待办事项!", "提示",
JOptionPane.INFORMATION_MESSAGE);
else {
setToolTipText("消息盒子(" + count + ")");
//Title("消息盒子(" + count + ")");
isNews = false;// 消息已经打开
BizReminder.this.lb.setInfo(count, userId);
BizReminder.this.jf.setVisible(true);
}
}
}
});
}
public URL getRes(String str) {
return this.getClass().getClassLoader().getResource(str);
}
/**
* 判断线程是否关闭 返回true表示关闭；否则表示打开
*
* @return
*/
public synchronized boolean isClosed() {
return isOpened == false ? true : false;
}
/**
* 中断线程
*/
public synchronized void stop() {
isOpened = false;
isNews = false;// 中断子线程
}
/**
* 启动线程
*/
public synchronized void start() {
isOpened = true;
}
@Override
public synchronized void run() {
while (isOpened) {
System.out.println("启动线程......");
if (count > 0) {
isNews = true;
}
if (null == this.trayIcon) {
try {
createTray(); // 用户已经关闭提醒，需要重新初始化
} catch (Exception e) {
System.out.println("托盘对象为空： " + e.getMessage());
}
}
while (isNews) {// 有新消息
try {
System.out.println("有新的消息了，开始提醒......");
if (!jf.isShowing())
BizReminder.this.jf.setVisible(true);
wait();// 下一次消息提醒之前，等待用户查看消息，类推
} catch (Exception e1) {
e1.printStackTrace();
System.out.println("提醒消息产生异常" + e1.getMessage());
}
}
if (!isNews) {
try {// 没有新的消息或消息已经查看了;System.out.println("消息查看过了，线程重启......");
notifyAll();
} catch (Exception e) {
System.out.println("nofifyAll exception: " + e.getMessage());
}
}
}
}
/**
* Test code
*
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {
BizReminder.count = 1;
BizReminder.userId = "张三";
BizReminder.getInstance();
// new Thread(BizReminder.getInstance()).start();
}
}
///: Action
/*
* $Id: ReminderAction.java,v 1.0 2012/02/28 09:47:39 mk Exp $
*
* Copyright (c) 2012 Jason
* All Rights Reserved.
* Confidential and for internal use only.
*/
package com.bizatworktech.bizessence.in.web.action;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.bizatworktech.bizessence.cm.xc.BEException;
import com.bizatworktech.bizessence.in.web.common.action.BaseAction;
import com.bizatworktech.bizessence.in.web.common.rm.BizReminder;
/**
* 登录界面初始化: 主要是取得待办事项数
*
* @author mk
* @version $Revision: 1.0 $
*/
public class ReminderAction extends BaseAction {
public ActionForward execute(ActionMapping mapping, ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws IOException, ServletException, BEException {
int count = 0;// 记录用户任务个数
BizReminder biz = null;
HttpSession session = request.getSession();
String id = session.getId();
try {
count = getStationDelegator(request).getTasksCountByUser();
if (count > 0){
BizReminder.count = count;
BizReminder.id = id;
}
if (null == session.getAttribute("biz")) {
biz = BizReminder.getInstance();
session.setAttribute("biz", biz);
} else{
biz = (BizReminder) session.getAttribute("biz");
}
//System.out.println(biz.isClosed());
if(!biz.isClosed()){
new Thread(biz).start();
}else{
biz.start();
}
//response.getWriter().print(count);
} catch (Exception e) {
System.out.println("BizReminder wrong: " + e.getMessage());
}
return null;
}
}
// js
function refreshMs(delay){
var xmlHttp = getXmlHttp();
if( null != xmlHttp){
var url = "${pageContext.request.contextPath}/AjaxAction0.do?ID="+Math.random();
xmlHttp.open("GET", url ,true );
xmlHttp.onreadystatechange = function (){
if ( xmlHttp.readyState == 4 ){
if ( xmlHttp.status == 200 ){
document.getElementById('theMsgId').innerHTML= xmlHttp.responseText;
}
}
}
xmlHttp.send( null );
}
window.setTimeout("refreshMs("+ delay + ")", delay);
}
refreshMs(5000);
// link
/*
* $Id: LinkLabel.java,v 1.0 2012/02/28 09:47:39 mk Exp $
*
* Copyright (c) 2012 Jason
* All Rights Reserved.
* Confidential and for internal use only.
*/
package com.bizatworktech.bizessence.in.web.common.rm;
import java.awt.Cursor;
import java.awt.Desktop;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JLabel;
/*
* $Id: LinkLabel.java,v 1.0 2012/02/28 09:47:39 mk Exp $
*
* Copyright (c) 2012 SHANGHAI NEWTECH FABRIC PRINTING LTD
* All Rights Reserved.
* Confidential and for internal use only.
*/
package com.bizatworktech.bizessence.in.web.common.rm;
import java.awt.Cursor;
import java.awt.Desktop;
import java.awt.Toolkit;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
/**
* 实现提醒用户的快捷方式
*
* @author mk
*
*/
public class LinkLabel extends JLabel {
/**
*
*/
private static final long serialVersionUID = 1L;
private int count;
private String name;
private boolean isSupported;
public LinkLabel(int count, String name) {
this.count = count;
this.name = name;
try {
this.isSupported = Desktop.isDesktopSupported()
&& Desktop.getDesktop().isSupported(Desktop.Action.BROWSE);
} catch (Exception e) {
this.isSupported = false;
System.out.println("该系统不支持");
}
if (this.isSupported) {
this.setInfo(count, name);
addMouseListener(new MouseAdapter() {
public void mouseClicked(MouseEvent e) {
JOptionPane.showMessageDialog(null, "请到流程管理软件中进行处理！",
"流程管理软件", JOptionPane.INFORMATION_MESSAGE);
}
});
}
}
public int getCount() {
return count;
}
public void setCount(int count) {
this.count = count;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public void setInfo(int count, String name) {
setText("<html><div style='font-size:10px serif;' color='#0000FF' >"
+ name
+ ", 你好!</div><div style='font:10px;margin-top:5px;' color='#0000FF'>您当前有(<font style=color:#FF0000>"
+ count + "</font>)条待办事项需要处理!</div></html>");
}
/**
* 测试
*
* @param args
*/
public static void main(String[] args) {
JFrame jf = new JFrame("温馨提示(" + 1 + ")");
JPanel jp = new JPanel();
JLabel lb = new LinkLabel(1, "张三");
jp.add(lb);
jf.add(jp);
jf.setVisible(true);
// jf.setSize(300,300);
jf.setBounds(Toolkit.getDefaultToolkit().getScreenSize().width - 255,
Toolkit.getDefaultToolkit().getScreenSize().height - 135, 250,
100);
jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}
}