jquery.multiscroll.min.js

/*!
 * multiscroll.js 0.1.8 Beta
 * https://github.com/alvarotrigo/multiscroll.js
 * @license MIT licensed
 *
 * Copyright (C) 2016 alvarotrigo.com - A project by Alvaro Trigo
 */
!function(e,t,n,o,i){e.fn.multiscroll=function(s){function a(){var n=t.location.hash.replace("#",""),o=n;if(o.length){var i=e(".ms-left").find('[data-anchor="'+o+'"]'),s="undefined"==typeof lastScrolledDestiny;(s||o!==lastScrolledDestiny)&&h(i)}}function l(t){clearTimeout(N);var o=e(n.activeElement);if(!o.is("textarea")&&!o.is("input")&&!o.is("select")&&s.keyboardScrolling){var i=t.which,a=[40,38,32,33,34];e.inArray(i,a)>-1&&t.preventDefault(),N=setTimeout(function(){r(t)},150)}}function r(t){var n=t.shiftKey;switch(t.which){case 38:case 33:F.moveSectionUp();break;case 32:if(n){F.moveSectionUp();break}case 40:case 34:F.moveSectionDown();break;case 36:F.moveTo(1);break;case 35:F.moveTo(e(".ms-left .ms-section").length);break;default:return}}function c(t){t.preventDefault();var n=e(this).parent().index();h(e(".ms-left .ms-section").eq(n))}function m(){var t=e(this).data("tooltip");e('<div class="multiscroll-tooltip '+s.navigationPosition+'">'+t+"</div>").hide().appendTo(e(this)).fadeIn(200)}function f(){e(this).find(".multiscroll-tooltip").fadeOut(200,function(){e(this).remove()})}function d(){K=e(t).height(),e(".ms-tableCell").each(function(){e(this).css({height:L(e(this).parent())})}),u(),e.isFunction(s.afterResize)&&s.afterResize.call(this)}function u(){s.css3?(S(e(".ms-left"),"translate3d(0px, -"+e(".ms-left").find(".ms-section.active").position().top+"px, 0px)",!1),S(e(".ms-right"),"translate3d(0px, -"+e(".ms-right").find(".ms-section.active").position().top+"px, 0px)",!1)):(e(".ms-left").css("top",-e(".ms-left").find(".ms-section.active").position().top),e(".ms-right").css("top",-e(".ms-right").find(".ms-section.active").position().top))}function h(t){var n=t.index(),o=e(".ms-right").find(".ms-section").eq(U-1-n),i=t.data("anchor"),a=e(".ms-left .ms-section.active"),l=a.index()+1,r=w(t);W=!0;var c={left:t.position().top,right:o.position().top};if(o.addClass("active").siblings().removeClass("active"),t.addClass("active").siblings().removeClass("active"),C(i),s.css3){e.isFunction(s.onLeave)&&s.onLeave.call(this,l,n+1,r);var m="translate3d(0px, -"+c.left+"px, 0px)",f="translate3d(0px, -"+c.right+"px, 0px)";S(e(".ms-left"),m,!0),S(e(".ms-right"),f,!0),setTimeout(function(){e.isFunction(s.afterLoad)&&s.afterLoad.call(this,i,n+1),setTimeout(function(){W=!1},X)},s.scrollingSpeed)}else e.isFunction(s.onLeave)&&s.onLeave.call(this,l,n+1,r),e(".ms-left").animate({top:-c.left},s.scrollingSpeed,s.easing,function(){e.isFunction(s.afterLoad)&&s.afterLoad.call(this,i,n+1),setTimeout(function(){W=!1},X)}),e(".ms-right").animate({top:-c.right},s.scrollingSpeed,s.easing);lastScrolledDestiny=i,b(i),x(i,n)}function v(){n.addEventListener?(n.removeEventListener("mousewheel",g,!1),n.removeEventListener("wheel",g,!1)):n.detachEvent("onmousewheel",g)}function p(){n.addEventListener?(n.addEventListener("mousewheel",g,!1),n.addEventListener("wheel",g,!1)):n.attachEvent("onmousewheel",g)}function g(e){e=t.event||e;var n=o.max(-1,o.min(1,e.wheelDelta||-e.deltaY||-e.detail));return W||(n<0?F.moveSectionDown():F.moveSectionUp()),!1}function S(e,t,n){e.toggleClass("ms-easing",n),e.css(y(t))}function y(e){return{"-webkit-transform":e,"-moz-transform":e,"-ms-transform":e,transform:e}}function x(t,n){s.navigation&&(e("#multiscroll-nav").find(".active").removeClass("active"),t?e("#multiscroll-nav").find('a[href="#'+t+'"]').addClass("active"):e("#multiscroll-nav").find("li").eq(n).find("a").addClass("active"))}function b(t){s.menu&&(e(s.menu).find(".active").removeClass("active"),e(s.menu).find('[data-menuanchor="'+t+'"]').addClass("active"))}function w(t){var n=e(".ms-left .ms-section.active").index(),o=t.index();return n>o?"up":"down"}function C(e){s.anchors.length&&(location.hash=e),T()}function T(){var t=e(".ms-left .ms-section.active"),n=t.data("anchor"),o=t.index(),i=String(o);s.anchors.length&&(i=n),i=i.replace("/","-").replace("#","");var a=new RegExp("\\b\\s?ms-viewing-[^\\s]+\\b","g");e("body")[0].className=e("body")[0].className.replace(a,""),e("body").addClass("ms-viewing-"+i)}function E(){var e,o=n.createElement("p"),s={webkitTransform:"-webkit-transform",OTransform:"-o-transform",msTransform:"-ms-transform",MozTransform:"-moz-transform",transform:"transform"};n.body.insertBefore(o,null);for(var a in s)o.style[a]!==i&&(o.style[a]="translate3d(1px,1px,1px)",e=t.getComputedStyle(o).getPropertyValue(s[a]));return n.body.removeChild(o),e!==i&&e.length>0&&"none"!==e}function k(e){e.addClass("ms-table").wrapInner('<div class="ms-tableCell" style="height: '+L(e)+'px" />')}function L(e){var t=K;if(s.paddingTop||s.paddingBottom){var n=parseInt(e.css("padding-top"))+parseInt(e.css("padding-bottom"));t=K-n}return t}function M(){var n=t.location.hash.replace("#",""),o=e('.ms-left .ms-section[data-anchor="'+n+'"]');n.length&&h(o)}function P(n){var i=n.originalEvent;if(D(i)){n.preventDefault();e(".ms-left .ms-section.active");if(!W){var a=Y(i);j=a.y,A=a.x,o.abs(O-j)>e(t).height()/100*s.touchSensitivity&&(O>j?F.moveSectionDown():j>O&&F.moveSectionUp())}}}function D(e){return"undefined"==typeof e.pointerType||"mouse"!=e.pointerType}function z(e){var t=e.originalEvent;if(D(t)){var n=Y(t);O=n.y,Q=n.x}}function B(){q&&(MSPointer=R(),e(n).off("touchstart "+MSPointer.down).on("touchstart "+MSPointer.down,z),e(n).off("touchmove "+MSPointer.move).on("touchmove "+MSPointer.move,P))}function R(){var e;return e=t.PointerEvent?{down:"pointerdown",move:"pointermove"}:{down:"MSPointerDown",move:"MSPointerMove"}}function Y(e){var t=[];return t.y="undefined"!=typeof e.pageY&&(e.pageY||e.pageX)?e.pageY:e.touches[0].pageY,t.x="undefined"!=typeof e.pageX&&(e.pageY||e.pageX)?e.pageX:e.touches[0].pageX,q&&D(e)&&(t.y=e.touches[0].pageY,t.x=e.touches[0].pageX),t}var F=e.fn.multiscroll;s=e.extend({verticalCentered:!0,scrollingSpeed:700,easing:"easeInQuart",menu:!1,sectionsColor:[],anchors:[],navigation:!1,navigationPosition:"right",navigationColor:"#000",navigationTooltips:[],loopBottom:!1,loopTop:!1,css3:!1,paddingTop:0,paddingBottom:0,fixedElements:null,normalScrollElements:null,keyboardScrolling:!0,touchSensitivity:5,sectionSelector:".ms-section",leftSelector:".ms-left",rightSelector:".ms-right",afterLoad:null,onLeave:null,afterRender:null,afterResize:null},s);var X=600,q="ontouchstart"in t||navigator.msMaxTouchPoints>0||navigator.maxTouchPoints;".ms-right"!==s.rightSelector&&e(s.rightSelector).addClass("ms-right"),".ms-left"!==s.leftSelector&&e(s.leftSelector).addClass("ms-left");var I,U=e(".ms-left").find(".ms-section").length,W=!1,K=e(t).height();p(),B(),s.css3&&(s.css3=E()),e("html, body").css({overflow:"hidden",height:"100%"}),".ms-section"!==s.sectionSelector&&e(s.sectionSelector).each(function(){e(this).addClass("ms-section")}),s.navigation&&(e("body").append('<div id="multiscroll-nav"><ul></ul></div>'),I=e("#multiscroll-nav"),I.css("color",s.navigationColor),I.addClass(s.navigationPosition)),e(".ms-right, .ms-left").css({width:"50%",position:"absolute",height:"100%","-ms-touch-action":"none"}),e(".ms-right").css({right:"1px",top:"0","-ms-touch-action":"none","touch-action":"none"}),e(".ms-left").css({left:"0",top:"0","-ms-touch-action":"none","touch-action":"none"}),e(".ms-left .ms-section, .ms-right .ms-section").each(function(){var t=e(this).index();if((s.paddingTop||s.paddingBottom)&&e(this).css("padding",s.paddingTop+" 0 "+s.paddingBottom+" 0"),"undefined"!=typeof s.sectionsColor[t]&&e(this).css("background-color",s.sectionsColor[t]),"undefined"!=typeof s.anchors[t]&&e(this).attr("data-anchor",s.anchors[t]),s.verticalCentered&&k(e(this)),e(this).closest(".ms-left").length&&s.navigation){var n="";s.anchors.length&&(n=s.anchors[t]);var o=s.navigationTooltips[t];"undefined"==typeof o&&(o=""),s.navigation&&I.find("ul").append('<li data-tooltip="'+o+'"><a href="#'+n+'"><span></span></a></li>')}}),e(".ms-right").html(e(".ms-right").find(".ms-section").get().reverse()),e(".ms-left .ms-section, .ms-right .ms-section").each(function(){var t=e(this).index();e(this).css({height:"100%"}),!t&&s.navigation&&I.find("li").eq(t).find("a").addClass("active")}).promise().done(function(){e(".ms-left .ms-section.active").length||(e(".ms-right").find(".ms-section").last().addClass("active"),e(".ms-left").find(".ms-section").first().addClass("active")),s.navigation&&I.css("margin-top","-"+I.height()/2+"px"),e.isFunction(s.afterRender)&&s.afterRender.call(this),u(),T(),e(t).on("load",function(){M()})}),e(t).on("hashchange",a),e(n).keydown(l);var N;e(n).mousedown(function(e){if(1==e.button)return e.preventDefault(),!1}),e(n).on("click","#multiscroll-nav a",c),e(n).on({mouseenter:m,mouseleave:f},"#multiscroll-nav li"),s.normalScrollElements&&(e(n).on("mouseenter",s.normalScrollElements,function(){F.setMouseWheelScrolling(!1)}),e(n).on("mouseleave",s.normalScrollElements,function(){F.setMouseWheelScrolling(!0)})),e(t).on("resize",d),F.moveSectionUp=function(){var t=e(".ms-left .ms-section.active").prev(".ms-section");!t.length&&s.loopTop&&(t=e(".ms-left .ms-section").last()),t.length&&h(t)},F.moveSectionDown=function(){var t=e(".ms-left .ms-section.active").next(".ms-section");!t.length&&s.loopBottom&&(t=e(".ms-left .ms-section").first()),t.length&&h(t)},F.moveTo=function(t){var n="";n=isNaN(t)?e('.ms-left [data-anchor="'+t+'"]'):e(".ms-left .ms-section").eq(t-1),h(n)},F.setKeyboardScrolling=function(e){s.keyboardScrolling=e},F.setMouseWheelScrolling=function(e){e?p():v()},F.setScrollingSpeed=function(e){s.scrollingSpeed=e};var O=0,Q=0,j=0,A=0;F.destroy=function(){F.setKeyboardScrolling(!1),F.setMouseWheelScrolling(!1),e(t).off("hashchange",a).off("resize",d),e(n).off("mouseenter","#multiscroll-nav li").off("mouseleave","#multiscroll-nav li").off("click","#multiscroll-nav a")},F.build=function(){F.setKeyboardScrolling(!0),F.setMouseWheelScrolling(!0),e(t).on("hashchange",a).on("resize",d),e(n).on("mouseenter","#multiscroll-nav li",m).on("mouseleave","#multiscroll-nav li",f).on("click","#multiscroll-nav a",c)}}}(jQuery,window,document,Math);
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