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!function(t){var e;window.UIkit2&&(e=t(UIkit2)),"function"==typeof define&&define.amd&&define("uikit-sortable",["uikit"],function(){return e||t(UIkit2)})}(function(t){"use strict";function e(e){e=t.$(e);do{if(e.data("sortable"))return e;e=t.$(e).parent()}while(e.length);return e}function o(t,e){var o=t.parentNode;if(e.parentNode!=o)return!1;for(var n=t.previousSibling;n&&9!==n.nodeType;){if(n===e)return!0;n=n.previousSibling}return!1}function n(t,e){var o=e;if(o==t)return null;for(;o;){if(o.parentNode===t)return o;if(o=o.parentNode,!o||!o.ownerDocument||11===o.nodeType)break}return null}function a(t){t.stopPropagation&&t.stopPropagation(),t.preventDefault&&t.preventDefault(),t.returnValue=!1}var s,r,i,l,d,h,u,p,c,f,g,m="ontouchstart"in window||"MSGesture"in window||window.DocumentTouch&&document instanceof DocumentTouch,v=m?"MSGesture"in window||window.PointerEvent?"pointerdown":"touchstart":"mousedown",b=m?"MSGesture"in window||window.PointerEvent?"pointermove":"touchmove":"mousemove",C=m?"MSGesture"in window||window.PointerEvent?"pointerup":"touchend":"mouseup";return t.component("sortable",{defaults:{animation:150,threshold:10,childClass:"uk-sortable-item",placeholderClass:"uk-sortable-placeholder",overClass:"uk-sortable-over",draggingClass:"uk-sortable-dragged",dragMovingClass:"uk-sortable-moving",baseClass:"uk-sortable",noDragClass:"uk-sortable-nodrag",emptyClass:"uk-sortable-empty",dragCustomClass:"",handleClass:!1,group:!1,stop:function(){},start:function(){},change:function(){}},boot:function(){t.ready(function(e){t.$("[data-uk-sortable]",e).each(function(){var e=t.$(this);e.data("sortable")||t.sortable(e,t.Utils.options(e.attr("data-uk-sortable")))})}),t.$html.on(b,function(e){if(u){var o=e.originalEvent.targetTouches?e.originalEvent.targetTouches[0]:e;(Math.abs(o.pageX-u.pos.x)>u.threshold||Math.abs(o.pageY-u.pos.y)>u.threshold)&&u.apply(o)}if(s){d||(d=!0,s.show(),s.$current.addClass(s.$sortable.options.placeholderClass),s.$sortable.element.children().addClass(s.$sortable.options.childClass),t.$html.addClass(s.$sortable.options.dragMovingClass));var n=s.data("mouse-offset"),a=e.originalEvent.touches&&e.originalEvent.touches[0]||e.originalEvent,r=parseInt(a.pageX,10)+n.left,i=parseInt(a.pageY,10)+n.top;if(s.css({left:r,top:i}),i+s.height()/3>document.body.offsetHeight)return;i<t.$win.scrollTop()?t.$win.scrollTop(t.$win.scrollTop()-Math.ceil(s.height()/3)):i+s.height()/3>window.innerHeight+t.$win.scrollTop()&&t.$win.scrollTop(t.$win.scrollTop()+Math.ceil(s.height()/3))}}),t.$html.on(C,function(t){if(u=h=!1,!r||!s)return r=s=null,void 0;var o=e(r),n=s.$sortable,a={type:t.type};o[0]&&n.dragDrop(a,n.element),n.dragEnd(a,n.element)})},init:function(){function e(){m&&g.touches&&g.touches.length?h.addEventListener(b,y,!1):(h.addEventListener("mouseover",$,!1),h.addEventListener("mouseout",w,!1))}function o(){m&&g.touches&&g.touches.length?h.removeEventListener(b,y,!1):(h.removeEventListener("mouseover",$,!1),h.removeEventListener("mouseout",w,!1))}function s(t){r&&d.dragMove(t,d)}function l(e){return function(o){var a,s,r;if(g=o,o){if(a=o.touches&&o.touches[0]||o,s=a.target||o.target,m&&document.elementFromPoint){var i=document.elementFromPoint(a.pageX-document.body.scrollLeft,a.pageY-document.body.scrollTop);i&&(s=i)}f=t.$(s)}t.$(s).hasClass("."+d.options.childClass)?e.apply(s,[o]):s!==h&&(r=n(h,s),r&&e.apply(r,[o]))}}var d=this,h=this.element[0];p=[],this.checkEmptyList(),this.element.data("sortable-group",this.options.group?this.options.group:t.Utils.uid("sortable-group"));var u=l(function(e){if(!e.data||!e.data.sortable){var o=t.$(e.target),n=o.is("a[href]")?o:o.parents("a[href]");if(!o.is(":input")){if(d.options.handleClass){var a=o.hasClass(d.options.handleClass)?o:o.closest("."+d.options.handleClass,d.element);if(!a.length)return}return e.preventDefault(),n.length&&n.one("click",function(t){t.preventDefault()}).one(C,function(){c||(n.trigger("click"),m&&n.attr("href").trim()&&(location.href=n.attr("href")))}),e.data=e.data||{},e.data.sortable=h,d.dragStart(e,this)}}}),$=l(t.Utils.debounce(function(t){return d.dragEnter(t,this)}),40),w=l(function(){var e=d.dragenterData(this);d.dragenterData(this,e-1),d.dragenterData(this)||(t.$(this).removeClass(d.options.overClass),d.dragenterData(this,!1))}),y=l(function(t){return r&&r!==this&&i!==this?(d.element.children().removeClass(d.options.overClass),i=this,d.moveElementNextTo(r,this),a(t)):!0});this.addDragHandlers=e,this.removeDragHandlers=o,window.addEventListener(b,s,!1),h.addEventListener(v,u,!1)},dragStart:function(e,o){c=!1,d=!1,l=!1;var n=this,a=t.$(e.target);if((m||2!=e.button)&&!a.is("."+n.options.noDragClass)){var i=a.closest("."+n.options.noDragClass);if(!(i.length&&this.element.find(i[0]).length||a.is(":input"))){r=o,s&&s.remove();var h=t.$(r),p=h.offset(),f=e.touches&&e.touches[0]||e;u={pos:{x:f.pageX,y:f.pageY},threshold:n.options.handleClass?1:n.options.threshold,apply:function(){s=t.$('<div class="'+[n.options.draggingClass,n.options.dragCustomClass].join(" ")+'"></div>').css({display:"none",top:p.top,left:p.left,width:h.width(),height:h.height(),padding:h.css("padding")}).data({"mouse-offset":{left:p.left-parseInt(f.pageX,10),top:p.top-parseInt(f.pageY,10)},origin:n.element,index:h.index()}).append(h.html()).appendTo("body"),s.$current=h,s.$sortable=n,h.data({"start-list":h.parent(),"start-index":h.index(),"sortable-group":n.options.group}),n.addDragHandlers(),n.options.start(this,r),n.trigger("start.uk.sortable",[n,r,s]),c=!0,u=!1}}}}},dragMove:function(e){f=t.$(document.elementFromPoint(e.pageX-(document.body.scrollLeft||document.scrollLeft||0),e.pageY-(document.body.scrollTop||document.documentElement.scrollTop||0)));var o,n=f.closest("."+this.options.baseClass),a=n.data("sortable-group"),s=t.$(r),i=s.parent(),l=s.data("sortable-group");n[0]!==i[0]&&void 0!==l&&a===l&&(n.data("sortable").addDragHandlers(),p.push(n),n.children().addClass(this.options.childClass),n.children().length>0?(o=f.closest("."+this.options.childClass),o.length?o.before(s):n.append(s)):f.append(s),t.$doc.trigger("mouseover")),this.checkEmptyList(),this.checkEmptyList(i)},dragEnter:function(e,o){if(!r||r===o)return!0;var n=this.dragenterData(o);if(this.dragenterData(o,n+1),0===n){var a=t.$(o).parent(),s=t.$(r).data("start-list");if(a[0]!==s[0]){var i=a.data("sortable-group"),l=t.$(r).data("sortable-group");if((i||l)&&i!=l)return!1}t.$(o).addClass(this.options.overClass),this.moveElementNextTo(r,o)}return!1},dragEnd:function(e,o){var n=this;r&&(this.options.stop(o),this.trigger("stop.uk.sortable",[this])),r=null,i=null,p.push(this.element),p.forEach(function(e){t.$(e).children().each(function(){1===this.nodeType&&(t.$(this).removeClass(n.options.overClass).removeClass(n.options.placeholderClass).removeClass(n.options.childClass),n.dragenterData(this,!1))})}),p=[],t.$html.removeClass(this.options.dragMovingClass),this.removeDragHandlers(),s&&(s.remove(),s=null)},dragDrop:function(t){"drop"===t.type&&(t.stopPropagation&&t.stopPropagation(),t.preventDefault&&t.preventDefault()),this.triggerChangeEvents()},triggerChangeEvents:function(){if(r){var e=t.$(r),o=s.data("origin"),n=e.closest("."+this.options.baseClass),a=[],i=t.$(r);o[0]===n[0]&&s.data("index")!=e.index()?a.push({sortable:this,mode:"moved"}):o[0]!=n[0]&&a.push({sortable:t.$(n).data("sortable"),mode:"added"},{sortable:t.$(o).data("sortable"),mode:"removed"}),a.forEach(function(t){t.sortable&&t.sortable.element.trigger("change.uk.sortable",[t.sortable,i,t.mode])})}},dragenterData:function(e,o){return e=t.$(e),1==arguments.length?parseInt(e.data("child-dragenter"),10)||0:(o?e.data("child-dragenter",Math.max(0,o)):e.removeData("child-dragenter"),void 0)},moveElementNextTo:function(e,n){l=!0;var a=this,s=t.$(e).parent().css("min-height",""),r=o(e,n)?n:n.nextSibling,i=s.children(),d=i.length;return a.options.animation?(s.css("min-height",s.height()),i.stop().each(function(){var e=t.$(this),o=e.position();o.width=e.width(),e.data("offset-before",o)}),n.parentNode.insertBefore(e,r),t.Utils.checkDisplay(a.element.parent()),i=s.children().each(function(){var e=t.$(this);e.data("offset-after",e.position())}).each(function(){var e=t.$(this),o=e.data("offset-before");e.css({position:"absolute",top:o.top,left:o.left,minWidth:o.width})}),i.each(function(){var e=t.$(this),o=(e.data("offset-before"),e.data("offset-after"));e.css("pointer-events","none").width(),setTimeout(function(){e.animate({top:o.top,left:o.left},a.options.animation,function(){e.css({position:"",top:"",left:"",minWidth:"","pointer-events":""}).removeClass(a.options.overClass).removeData("child-dragenter"),d--,d||(s.css("min-height",""),t.Utils.checkDisplay(a.element.parent()))})},0)}),void 0):(n.parentNode.insertBefore(e,r),t.Utils.checkDisplay(a.element.parent()),void 0)},serialize:function(){var e,o,n=[];return this.element.children().each(function(a,s){e={};for(var r,i,l=0;l<s.attributes.length;l++)o=s.attributes[l],0===o.name.indexOf("data-")&&(r=o.name.substr(5),i=t.Utils.str2json(o.value),e[r]=i||"false"==o.value||"0"==o.value?i:o.value);n.push(e)}),n},checkEmptyList:function(e){e=e?t.$(e):this.element,this.options.emptyClass&&e[e.children().length?"removeClass":"addClass"](this.options.emptyClass)}}),t.sortable});
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