/*
 * Ext - JS Library 1.0 Alpha 2
 * Copyright(c) 2006-2007, Jack Slocum.
 * 
 * http://www.extjs.com/license.txt
 */


Ext.util.DelayedTask = function(fn, scope, args){
    var timeoutId = null;

    
    this.delay = function(delay, newFn, newScope, newArgs){
        if(timeoutId){
            clearTimeout(timeoutId);
        }
        fn = newFn || fn;
        scope = newScope || scope;
        args = newArgs || args;
        timeoutId = setTimeout(fn.createDelegate(scope, args), delay);
    };

    
    this.cancel = function(){
        if(timeoutId){
            clearTimeout(timeoutId);
            timeoutId = null;
        }
    };
};