Posted By

arpit on 09/19/09

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Last Edited at 09/19/09 02:19pm

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Timer with resume

/ Published in: ActionScript 3

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package inca.utils {

import flash.utils.Timer;

public class TimerAdv extends Timer {

private var $__initDelay:Number = 0;
private var $__pauseTime:Number = 0;
private var $__acumulado:Number = 0;
private var $__startingTime:Number = NaN;
private var $__paused:Boolean = false;

public function TimerAdv(delay:Number, repeatCount:uint = 0){
$__initDelay = delay;
super(delay, repeatCount);
}

public function get paused():Boolean{ return $__paused; }

override public function start():void{
if($__paused){
resume();
}else{
$__startingTime = new Date().getTime();
super.start();
}
}

override public function reset():void{
delay = $__initDelay;
$__acumulado = 0;
$__pauseTime = 0;
super.reset();
}

public function pause():void{
if(isNaN($__startingTime)) throw new Error("You can't call TimerAdv.pause() without calling TimerAdv.start() first.")
super.stop();
$__paused = true;
$__pauseTime = new Date().getTime();
}

public function resume():void{
$__paused = false;
delay = Math.max(0, ($__initDelay - (($__pauseTime - $__startingTime) + $__acumulado)));
$__acumulado += ($__pauseTime - $__startingTime);
start();
}

}

URL: http://blog.funciton.com/2009/09/timer-with-a-pause-and-resume.html

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