!function(t){var i;window.UIkit2&&(i=t(UIkit2)),"function"==typeof define&&define.amd&&define("uikit-sticky",["uikit"],function(){return i||t(UIkit2)})}(function(t){"use strict";function i(i){var o=arguments.length?arguments:n;if(o.length&&!(e.scrollTop()<0))for(var a,r,h,p,c=e.scrollTop(),l=s.height(),m=e.height(),d=l-m,u=c>d?d-c:0,f=0;f<o.length;f++)if(p=o[f],p.element.is(":visible")&&!p.animate){if(p.check()){if(p.top<0?a=0:(h=p.element.outerHeight(),a=l-h-p.top-p.options.bottom-c-u,a=a<0?a+p.top:p.top),p.boundary&&p.boundary.length){var g=p.boundary.offset().top;r=p.boundtoparent?l-(g+p.boundary.outerHeight())+parseInt(p.boundary.css("padding-bottom")):l-g,a=c+h>l-r-(p.top<0?0:p.top)?l-r-(c+h):a}if(p.currentTop!=a){if(p.element.css({position:"fixed",top:a,width:p.getWidthFrom.length?p.getWidthFrom.width():p.element.width()}),!p.init&&(p.element.addClass(p.options.clsinit),location.hash&&c>0&&p.options.target)){var w=t.$(location.hash);w.length&&setTimeout(function(t,i){return function(){i.element.width();var e=t.offset(),s=e.top+t.outerHeight(),n=i.element.offset(),o=i.element.outerHeight(),a=n.top+o;n.top<s&&e.top<a&&(c=e.top-o-i.options.target,window.scrollTo(0,c))}}(w,p),0)}p.element.addClass(p.options.clsactive).removeClass(p.options.clsinactive),p.element.trigger("active.uk.sticky"),p.element.css("margin",""),p.options.animation&&p.init&&!t.Utils.isInView(p.wrapper)&&p.element.addClass(p.options.animation),p.currentTop=a}}else null!==p.currentTop&&p.reset();p.init=!0}}var e=t.$win,s=t.$doc,n=[],o=1;return t.component("sticky",{defaults:{top:0,bottom:0,animation:"",clsinit:"uk-sticky-init",clsactive:"uk-active",clsinactive:"",getWidthFrom:"",showup:!1,boundary:!1,media:!1,target:!1,disabled:!1},boot:function(){t.$doc.on("scrolling.uk.document",function(t,e){e&&e.dir&&(o=e.dir.y,i())}),t.$win.on("resize orientationchange",t.Utils.debounce(function(){if(n.length){for(var t=0;t<n.length;t++)n[t].reset(!0),n[t].self.computeWrapper();i()}},100)),t.ready(function(e){setTimeout(function(){t.$("[data-uk-sticky]",e).each(function(){var i=t.$(this);i.data("sticky")||t.sticky(i,t.Utils.options(i.attr("data-uk-sticky")))}),i()},0)})},init:function(){var i,a=this.options.boundary;this.wrapper=this.element.wrap('<div class="uk-sticky-placeholder"></div>').parent(),this.computeWrapper(),this.wrapper.css({"margin-top":this.element.css("margin-top"),"margin-bottom":this.element.css("margin-bottom"),"margin-left":this.element.css("margin-left"),"margin-right":this.element.css("margin-right")}),this.element.css("margin",0),a&&(a===!0||"!"===a[0]?(a=a===!0?this.wrapper.parent():this.wrapper.closest(a.substr(1)),i=!0):"string"==typeof a&&(a=t.$(a))),this.sticky={self:this,options:this.options,element:this.element,currentTop:null,wrapper:this.wrapper,init:!1,getWidthFrom:t.$(this.options.getWidthFrom||this.wrapper),boundary:a,boundtoparent:i,top:0,calcTop:function(){var i=this.options.top;if(this.options.top&&"string"==typeof this.options.top)if(this.options.top.match(/^(-|)(\d+)vh$/))i=window.innerHeight*parseInt(this.options.top,10)/100;else{var e=t.$(this.options.top).first();e.length&&e.is(":visible")&&(i=-1*(e.offset().top+e.outerHeight()-this.wrapper.offset().top))}this.top=i},reset:function(i){this.calcTop();var e=function(){this.element.css({position:"",top:"",width:"",left:"",margin:"0"}),this.element.removeClass([this.options.animation,"uk-animation-reverse",this.options.clsactive].join(" ")),this.element.addClass(this.options.clsinactive),this.element.trigger("inactive.uk.sticky"),this.currentTop=null,this.animate=!1}.bind(this);!i&&this.options.animation&&t.support.animation&&!t.Utils.isInView(this.wrapper)?(this.animate=!0,this.element.removeClass(this.options.animation).one(t.support.animation.end,function(){e()}).width(),this.element.addClass(this.options.animation+" uk-animation-reverse")):e()},check:function(){if(this.options.disabled)return!1;if(this.options.media)switch(typeof this.options.media){case"number":if(window.innerWidth<this.options.media)return!1;break;case"string":if(window.matchMedia&&!window.matchMedia(this.options.media).matches)return!1}var i=e.scrollTop(),n=s.height(),a=n-window.innerHeight,r=i>a?a-i:0,h=this.wrapper.offset().top,p=h-this.top-r,c=i>=p;return c&&this.options.showup&&(1==o&&(c=!1),o==-1&&!this.element.hasClass(this.options.clsactive)&&t.Utils.isInView(this.wrapper)&&(c=!1)),c}},this.sticky.calcTop(),n.push(this.sticky)},update:function(){i(this.sticky)},enable:function(){this.options.disabled=!1,this.update()},disable:function(t){this.options.disabled=!0,this.sticky.reset(t)},computeWrapper:function(){this.wrapper.css({height:["absolute","fixed"].indexOf(this.element.css("position"))==-1?this.element.outerHeight():"","float":"none"!=this.element.css("float")?this.element.css("float"):""}),"fixed"==this.element.css("position")&&this.element.css({width:this.sticky.getWidthFrom.length?this.sticky.getWidthFrom.width():this.element.width()})}}),t.sticky});