package com.sitinspring;import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.Timer;
/** *//**
* 定时回调线程类
*
* @author sitinspring(junglesong@gmail.com)
*
* @date 2007-11-6
*/
public class TimedCallBackThread implements Runnable {
// 一秒的毫秒数常量
private final static int ONE_SECOND = 1000;
// 限制时间,以秒为单位
private final int waitTime;
// 已经流逝的时间
private int passedTime;
private Timer timer;
private Thread thread;
private MvcTcModel model;
private MvcTcView view;
public TimedCallBackThread(MvcTcModel model, MvcTcView view, int waitTime) {
this.model = model;
this.view = view;
this.waitTime = waitTime;
this.passedTime = 0;
// 创建并启动定时器
timer = new Timer(ONE_SECOND, new ActionListener() {
public void actionPerformed(ActionEvent evt) {
timeListener();
}
});
timer.start();
// 创建并启动线程来完成任务
thread = new Thread(this);
thread.start();
}
private void timeListener() {
passedTime++;
// 动态显示状态
int modSeed = passedTime % 3;
if (modSeed == 0) {
view.getLabel2().setText("响应中");
} else if (modSeed == 1) {
view.getLabel2().setText("响应中..");
} else if (modSeed == 2) {
view.getLabel2().setText("响应中.");
}
// 如果流逝时间大于规定时间则中断线程
if (passedTime > waitTime) {
passedTime = waitTime;
thread.interrupt();
}
}
public void run() {
while (passedTime < waitTime) {
try {
Thread.sleep(10000);// 模拟一个耗时相应过程
timer.stop();// 任务完成,停止Timer
view.getLabel2().setText(model.getText2());
} catch (InterruptedException ex) {
timer.stop();// 线程中断,停止Timer
view.getLabel2().setText("在指定时间内未响应");
} catch (Exception ex) {
ex.printStackTrace();
}
return;
}
}
}