Subversion Repositories SmartDukaan

/**
 * @name                jQuery Countdown Plugin
 * @author              Martin Angelov
 * @version     1.0
 * @url                 http://tutorialzine.com/2011/12/countdown-jquery/
 * @license             MIT License
 */

(function($){
        
        // Number of seconds in every time division
        var days        = 24*60*60,
                hours   = 60*60,
                minutes = 60;
        
        // Creating the plugin
        $.fn.countdown = function(prop){
                
                var options = $.extend({
                        callback        : function(){},
                        timestamp       : 0
                },prop);
                
                var left, d, h, m, s, positions;

                // Initialize the plugin
                init(this, options);
                
                positions = this.find('.position');
                
                (function tick(){
                        
                        // Time left
                        left = Math.floor((options.timestamp - (new Date())) / 1000);
                        
                        if(left < 0){
                                left = 0;
                        }
                        
                        // Number of days left
                        d = Math.floor(left / days);
                        updateDuo(0, 1, d);
                        left -= d*days;
                        
                        // Number of hours left
                        h = Math.floor(left / hours);
                        updateDuo(2, 3, h);
                        left -= h*hours;
                        
                        // Number of minutes left
                        m = Math.floor(left / minutes);
                        updateDuo(4, 5, m);
                        left -= m*minutes;
                        
                        // Number of seconds left
                        s = left;
                        updateDuo(6, 7, s);
                        
                        // Calling an optional user supplied callback
                        options.callback(d, h, m, s);
                        
                        // Scheduling another call of this function in 1s
                        setTimeout(tick, 1000);
                })();
                
                // This function updates two digit positions at once
                function updateDuo(minor,major,value){
                        switchDigit(positions.eq(minor),Math.floor(value/10)%10);
                        switchDigit(positions.eq(major),value%10);
                }
                
                return this;
        };


        function init(elem, options){
                elem.addClass('countdownHolder');

                // Creating the markup inside the container
                $.each(['Days','Hours','Minutes','Seconds'],function(i){
                        var boxName;
                        if(this=="Days") {
                                boxName = "DAYS";
                        }
                        else if(this=="Hours") {
                                boxName = "HRS";
                        }
                        else if(this=="Minutes") {
                                boxName = "MNTS";
                        }
                        else {
                                boxName = "SECS";
                        }
                        $('<div class="count'+this+'">' +
                                '<span class="position">' +
                                        '<span class="digit static">0</span>' +
                                '</span>' +
                                '<span class="position">' +
                                        '<span class="digit static">0</span>' +
                                '</span>' +
                                '<span class="boxName">' +
                                        '<span class="'+this+'">' + boxName + '</span>' +
                                '</span>'
                        ).appendTo(elem);
                        
                        if(this!="Seconds"){
                                elem.append('<span class="points">:</span><span class="countDiv countDiv'+i+'"></span>');
                        }
                });

        }

        // Creates an animated transition between the two numbers
        function switchDigit(position,number){
                
                var digit = position.find('.digit')
                
                if(digit.is(':animated')){
                        return false;
                }
                
                if(position.data('digit') == number){
                        // We are already showing this number
                        return false;
                }
                
                position.data('digit', number);
                
                var replacement = $('<span>',{
                        'class':'digit',
                        css:{
                                top:0,
                                opacity:0
                        },
                        html:number
                });
                
                // The .static class is added when the animation
                // completes. This makes it run smoother.
                
                digit
                        .before(replacement)
                        .removeClass('static')
                        .animate({top:0,opacity:0},'fast',function(){
                                digit.remove();
                        })

                replacement
                        .delay(100)
                        .animate({top:0,opacity:1},'fast',function(){
                                replacement.addClass('static');
                        });
        }
})(jQuery);