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/** * jQuery scroroller Plugin 1.0 * * http://www.tinywall.net/ * * Developers: Arun David, Boobalan * Copyright (c) 2014 */ (function($){ $(window).on("load",function(){ $(document).scrollzipInit(); $(document).rollerInit(); }); $(window).on("load scroll resize", function(){ $('.numscroller').scrollzip({ showFunction : function() { numberRoller($(this).attr('data-slno')); }, wholeVisible : false, }); }); $.fn.scrollzipInit=function(){ $('body').prepend("<div style='position:fixed;top:0px;left:0px;width:0;height:0;' id='scrollzipPoint'></div>" ); }; $.fn.rollerInit=function(){ var i=0; $('.numscroller').each(function() { i++; $(this).attr('data-slno',i); $(this).addClass("roller-title-number-"+i); }); }; $.fn.scrollzip = function(options){ var settings = $.extend({ showFunction : null, hideFunction : null, showShift : 0, wholeVisible : false, hideShift : 0, }, options); return this.each(function(i,obj){ $(this).addClass('scrollzip'); if ( $.isFunction( settings.showFunction ) ){ if( !$(this).hasClass('isShown')&& ($(window).outerHeight()+$('#scrollzipPoint').offset().top-settings.showShift)>($(this).offset().top+((settings.wholeVisible)?$(this).outerHeight():0))&& ($('#scrollzipPoint').offset().top+((settings.wholeVisible)?$(this).outerHeight():0))<($(this).outerHeight()+$(this).offset().top-settings.showShift) ){ $(this).addClass('isShown'); settings.showFunction.call( this ); } } if ( $.isFunction( settings.hideFunction ) ){ if( $(this).hasClass('isShown')&& (($(window).outerHeight()+$('#scrollzipPoint').offset().top-settings.hideShift)<($(this).offset().top+((settings.wholeVisible)?$(this).outerHeight():0))|| ($('#scrollzipPoint').offset().top+((settings.wholeVisible)?$(this).outerHeight():0))>($(this).outerHeight()+$(this).offset().top-settings.hideShift)) ){ $(this).removeClass('isShown'); settings.hideFunction.call( this ); } } return this; }); }; function numberRoller(slno){ var min=$('.roller-title-number-'+slno).attr('data-min'); var max=$('.roller-title-number-'+slno).attr('data-max'); var timediff=$('.roller-title-number-'+slno).attr('data-delay'); var increment=$('.roller-title-number-'+slno).attr('data-increment'); var numdiff=max-min; var timeout=(timediff*1000)/numdiff; //if(numinc<10){ //increment=Math.floor((timediff*1000)/10); //}//alert(increment); numberRoll(slno,min,max,increment,timeout); } function numberRoll(slno,min,max,increment,timeout){//alert(slno+"="+min+"="+max+"="+increment+"="+timeout); if(min<=max){ $('.roller-title-number-'+slno).html(min); min=parseInt(min)+parseInt(increment); setTimeout(function(){numberRoll(eval(slno),eval(min),eval(max),eval(increment),eval(timeout))},timeout); }else{ $('.roller-title-number-'+slno).html(max); } } })(jQuery);