var JVScrolling = (function($){ var safari = /^((?!chrome).)*safari/i.test(navigator.userAgent); return $.extend(function(ops){ var self = arguments.callee, This = this, $this = $(this), $doc = $(document), $win = $(window), scrolled = true, boxs, hiddens = $() ; ops = $.extend({},self.options,ops); var timeOut, start = function(){ boxs = $(ops.selector); if (disabled()) { return resetStyle(); } else { if(!boxs.length) return; boxs.each(function(i){ var item = $(this); applyStyle(item,true); group = item.parents(ops.groupPoint).first(); if(group.length){ var index = (group.data('groupPointIndex') || 0) + 1; group.data('groupPointIndex',index); item.data('groupIndex',index); } }); $win.bind('scroll resize',scrollHandler); var check = function(){ clearTimeout(timeOut); timeOut = setTimeout(check, 50); scrollCallback(); } check(); } }, stop = function(){ clearTimeout(timeOut); $win.unbind('scroll resize',scrollHandler); }, show = function(box) { applyStyle(box); effect = box.data('effect') || ops.effect box.addClass(effect).one('animationend webkitAnimationEnd oanimationend MSAnimationEnd', function(){ box.removeClass(effect); }); }, applyStyle = function (box, hidden) { var effect = box.data('effect') || ops.effect; if(!self.effects[effect] && hidden) return box.css('visibility','hidden'); var delay = (parseTime(box.css('animation-delay')) || box.data('delay') || ops.delay) || 0, duration = (parseTime(box.css('animation-duration')) || box.data('duration') || ops.duration) || 0, iteration = (box.data('iteration') || ops.iteration) || 1 ; if(ops.groupDesc){ var group = box.parents(ops.groupPoint).first(); if(group.length){ delay += group.data('groupPointIndex') * ops.groupDelay; delay += ops.groupDelay * (box.data('groupIndex') || 0) * -1 } }else delay += ops.groupDelay * box.data('groupIndex') || 0; if(self.effects[effect]){ effect = self.effects[effect]; return effect.call(box,{ delay: delay, duration: duration, iteration: iteration },hidden); } return customStyle(box, duration, delay, iteration); }, parseTime = function(time){ if(/[0-9]+s/.test(time)) return parseFloat(time) * 1000; if(/[0-9]+ms/.test(time)) return parseFloat(time); }, resetStyle = function () { $.each(boxs,function(){ this.setAttribute('style', ''); }); }, customStyle = function (box, duration, delay, iteration) { box.css({ 'animation-iteration-count': iteration + '', 'animation-duration': duration + 'ms', 'animation-delay': delay + 'ms' }).one({ 'animationstart webkitAnimationStart oanimationstart MSAnimationStart':function(){ box.css('visibility',''); }, 'animationend webkitAnimationEnd oanimationend MSAnimationEnd': function(){ box.css('visibility',''); } }); safari && setTimeout(function(){ box.css('visibility',''); },delay + 50); }, isVisible = function(box) { var offset = box.data('offset') || ops.offset || 0; var viewTop = window.pageYOffset, viewBottom = viewTop + window.innerHeight, top = box.offset().top, bottom = top + box[0].clientHeight ; viewTop += offset; viewBottom -= offset; return top <= viewBottom && bottom > viewTop || bottom >= viewTop && top < viewBottom; }, supports = (function() { var div = document.createElement('div'), vendors = 'Khtml Ms O Moz Webkit'.split(' '); return function(prop) { var len = vendors.length; if ( prop in div.style ) return true; prop = prop.replace(/^[a-z]/, function(val) { return val.toUpperCase(); }); while(len--) { if ( vendors[len] + prop in div.style ) { return true; } } return false; }; })(), disabled = function() {return !supports('animation') || !ops.mobile && (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino|android|ipad|playbook|silk/i.test(navigator.userAgent||navigator.vendor||window.opera)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test((navigator.userAgent||navigator.vendor||window.opera).substr(0,4)));}, scrollHandler = function(){scrolled = true;}, scrollCallback = function () { hiddens = (function(){ var clone = $(); hiddens.each(function(i){ var box = $(this); if(box.is(':visible')){ boxs.push(this); scrolled = true; }else{ clone.push(this); } }); return clone; })(); if (scrolled) { scrolled = false; boxs = (function(){ var clone = $(); boxs.each(function(i){ var box = $(this); if(!box.is(':visible')){ hiddens.push(this); }else if(isVisible(box)){ show(box); return; }else clone.push(this); }); return clone; })(); if (!boxs.length && !hiddens.length) { return stop(); } } } ; start(); $.extend(this,{ }); },{ options:{ selector: '.jvscrolling', mobile: true, duration: 500, offset: 0, delay: 0, iteration: 0, effect: 'ease', groupDelay: 0, groupDesc: false }, effects:{ counting: function(ops,hidden){ var box = this, data = box.data() ; if(hidden){ data.countingFrom = parseFloat(box.data('from')) || 0; data.countingTo = parseFloat(box.data('to')) || parseFloat(box.text()) || 0; data.toFixed = parseFloat(box.data('fixed')) || 0; box.text(data.countingFrom); }else{ setTimeout(function(){ $(data).animate({ countingFrom: data.countingTo },{ duration: ops.duration, step: function(i){ box.text(i.toFixed(data.toFixed)); } }); },ops.delay); } }, clipcircle: function(ops,hidden){ var box = this, data = box.data() ; if(hidden){ var max = parseFloat(box.data('max')) || 100 ; data.countingFrom = parseFloat(box.data('from')) || 0.5; data.countingFrom = 360/max * data.countingFrom; data.countingTo = parseFloat(box.data('to')) || parseFloat(box.text()) || 0.5; data.countingTo = 360/max * data.countingTo; data.bgColor = box.css('background-color'); data.lineColor = box.data('color') || '#000'; data.set = function(i){ if(i > 180){ i -= 180; var css = 'linear-gradient('+i+'deg, '+data.lineColor+' 50%, transparent 50%, transparent), linear-gradient(0deg, '+data.lineColor+' 50%, transparent 50%, transparent)'; box.css({ 'background-color': 'none', 'background-image': css }); }else{ var css = 'linear-gradient('+i+'deg, '+data.bgColor+' 50%, transparent 50%, transparent), linear-gradient(0deg, '+data.lineColor+' 50%, transparent 50%, transparent)'; box.css({ 'background-color': 'none', 'background-image': css }); } } data.set(data.countingFrom); }else{ setTimeout(function(){ $(data).animate({ countingFrom: data.countingTo },{ duration: ops.duration, step: data.set }); },ops.delay); } }, piechart: function(ops,hidden){ var box = this, data = box.data() ; // console.log(box); if(hidden){ var max = parseFloat(box.data('max')) || 100 ; data.percentFrom = 100/max * (parseFloat(box.data('from')) || 0.5); data.percentTo = 100/max * (parseFloat(box.data('to')) || parseFloat(box.text()) || 0.5); // console.log(box.data('barColor')) box.easyPieChart({ barColor: box.data('barcolor') || "#000", trackColor: box.data('trackcolor') || "#fff", scaleColor: box.data('scalecolor') || false, scaleLength: parseFloat(box.data('scalelength')) || 10, lineCap: parseFloat(box.data('linecap')) || false, lineWidth: parseFloat(box.data('linewidth')) || 10, size: parseFloat(box.data('size')) || 100, rotate: parseFloat(box.data('rotate')) || 0, animate: { duration: ops.duration, enabled: false } }); box.data('easyPieChart').update(data.percentFrom); }else{ setTimeout(function(){ var pieChart = box.data('easyPieChart'); pieChart.options.animate.enabled = true; pieChart.update(data.percentTo); },ops.delay); } }, progress: function(ops,hidden){ var box = this, data = box.data() ; if(hidden){ var max = parseFloat(box.data('max')) || 100 ; data.countingFrom = parseFloat(box.data('from')) || 0.5; data.countingFrom = 100/max * data.countingFrom; data.countingTo = parseFloat(box.data('to')) || parseFloat(box.text()) || 0.5; data.countingTo = 100/max * data.countingTo; data.set = function(i){ box.css({ 'width': i +'%' }); } data.set(data.countingFrom); }else{ setTimeout(function(){ $(data).animate({ countingFrom: data.countingTo },{ duration: ops.duration, step: data.set }); },ops.delay); } } } }); })(jQuery);