分类:
2008-10-15 16:31:51
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; } } }