root / drupal7 / sites / all / modules / jquery_countdown_timer / js / jquery_countdown_timer.js @ 76df55b7
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/**
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* @name jQuery Countdown Plugin
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* @author Martin Angelov
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* @version 1.0
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* @url http://tutorialzine.com/2011/12/countdown-jquery/
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* @license MIT License
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*/
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(function($){ |
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// Number of seconds in every time division
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var days = 24*60*60, |
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hours = 60*60, |
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minutes = 60;
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// Creating the plugin
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$.fn.countdown = function(prop){ |
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var options = $.extend({ |
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callback : function(){}, |
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timestamp : 0 |
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},prop); |
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var left, d, h, m, s, positions;
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// Initialize the plugin
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init(this, options);
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positions = this.find('.position'); |
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(function tick(){ |
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// Time left
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left = Math.floor((options.timestamp - (new Date())) / 1000); |
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if(left < 0){ |
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left = 0;
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} |
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// Number of days left
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d = Math.floor(left / days); |
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updateDuo(0, 1, d); |
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left -= d*days; |
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// Number of hours left
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h = Math.floor(left / hours); |
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updateDuo(2, 3, h); |
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left -= h*hours; |
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// Number of minutes left
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m = Math.floor(left / minutes); |
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updateDuo(4, 5, m); |
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left -= m*minutes; |
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// Number of seconds left
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s = left; |
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updateDuo(6, 7, s); |
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// Calling an optional user supplied callback
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options.callback(d, h, m, s); |
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// Scheduling another call of this function in 1s
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setTimeout(tick, 1000);
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})(); |
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// This function updates two digit positions at once
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function updateDuo(minor,major,value){ |
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switchDigit(positions.eq(minor),Math.floor(value/10)%10); |
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switchDigit(positions.eq(major),value%10);
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} |
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return this; |
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}; |
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function init(elem, options){ |
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elem.addClass('countdownHolder');
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// Creating the markup inside the container
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$.each(['Days','Hours','Minutes','Seconds'],function(i){ |
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$('<span class="count'+this+'">'+ |
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'<span class="position">'+
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'<span class="digit static">0</span>'+
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'</span>'+
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'<span class="position">'+
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'<span class="digit static">0</span>'+
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'</span>'+
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'</span>').appendTo(elem);
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if(this!="Seconds"){ |
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elem.append('<span class="countDiv countDiv'+i+'"></span>'); |
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} |
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}); |
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} |
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// Creates an animated transition between the two numbers
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function switchDigit(position,number){ |
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var digit = position.find('.digit') |
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if(digit.is(':animated')){ |
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return false; |
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} |
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if(position.data('digit') == number){ |
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// We are already showing this number
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return false; |
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} |
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position.data('digit', number);
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var replacement = $('<span>',{ |
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'class':'digit', |
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css:{
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top:'-2.1em', |
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opacity:0 |
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}, |
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html:number
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}); |
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// The .static class is added when the animation
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// completes. This makes it run smoother.
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digit |
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.before(replacement) |
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.removeClass('static')
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.animate({top:'2.5em',opacity:0},'fast',function(){
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digit.remove(); |
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}) |
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replacement |
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.delay(100)
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.animate({top:0,opacity:1},'fast',function(){
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replacement.addClass('static');
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}); |
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} |
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})(jQuery); |