Component-Builder-fork/media/uikit/js/components/sortable.min.js

/*! UIkit 2.25.0 | http://www.getuikit.com | (c) 2014 YOOtheme | MIT License */
!function(t){var e;window.UIkit&&(e=t(UIkit)),"function"==typeof define&&define.amd&&define("uikit-sortable",["uikit"],function(){return e||t(UIkit)})}(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 a=t.previousSibling;a&&9!==a.nodeType;){if(a===e)return!0;a=a.previousSibling}return!1}function a(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 n(t){t.stopPropagation&&t.stopPropagation(),t.preventDefault&&t.preventDefault(),t.returnValue=!1}var s,r,i,l,d,h,u,p,c,g,f="ontouchstart"in window||window.DocumentTouch&&document instanceof DocumentTouch;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.$html.on("mousemove touchmove",function(e){if(u){var o=e.originalEvent.targetTouches?e.originalEvent.targetTouches[0]:e;(Math.abs(o.pageX-u.pos.x)>u.threshold||Math.abs(o.pageY-u.pos.y)>u.threshold)&&u.apply(o)}if(s){d||(d=!0,s.show(),s.$current.addClass(s.$sortable.options.placeholderClass),s.$sortable.element.children().addClass(s.$sortable.options.childClass),t.$html.addClass(s.$sortable.options.dragMovingClass));var a=s.data("mouse-offset"),n=parseInt(e.originalEvent.pageX,10)+a.left,r=parseInt(e.originalEvent.pageY,10)+a.top;if(s.css({left:n,top:r}),r+s.height()/3>document.body.offsetHeight)return;r<t.$win.scrollTop()?t.$win.scrollTop(t.$win.scrollTop()-Math.ceil(s.height()/3)):r+s.height()/3>window.innerHeight+t.$win.scrollTop()&&t.$win.scrollTop(t.$win.scrollTop()+Math.ceil(s.height()/3))}}),t.$html.on("mouseup touchend",function(t){if(u=h=!1,!r||!s)return r=s=null,void 0;var o=e(r),a=s.$sortable,n={type:t.type};o[0]&&a.dragDrop(n,a.element),a.dragEnd(n,a.element)})},init:function(){function e(){f?h.addEventListener("touchmove",b,!1):(h.addEventListener("mouseover",m,!1),h.addEventListener("mouseout",v,!1))}function o(){f?h.removeEventListener("touchmove",b,!1):(h.removeEventListener("mouseover",m,!1),h.removeEventListener("mouseout",v,!1))}function s(t){r&&d.dragMove(t,d)}function l(e){return function(o){var n,s,r;o&&(n=f&&o.touches&&o.touches[0]||{},s=n.target||o.target,f&&document.elementFromPoint&&(s=document.elementFromPoint(o.pageX-document.body.scrollLeft,o.pageY-document.body.scrollTop)),g=t.$(s)),t.$(s).hasClass(d.options.childClass)?e.apply(s,[o]):s!==h&&(r=a(h,s),r&&e.apply(r,[o]))}}var d=this,h=this.element[0];p=[],this.checkEmptyList(),this.element.data("sortable-group",this.options.group?this.options.group:t.Utils.uid("sortable-group"));var u=l(function(e){if(!e.data||!e.data.sortable){var o=t.$(e.target),a=o.is("a[href]")?o:o.parents("a[href]");if(!o.is(":input"))return e.preventDefault(),!f&&a.length&&a.one("click",function(t){t.preventDefault()}).one("mouseup",function(){c||a.trigger("click")}),e.data=e.data||{},e.data.sortable=h,d.dragStart(e,this)}}),m=l(t.Utils.debounce(function(t){return d.dragEnter(t,this)}),40),v=l(function(){var e=d.dragenterData(this);d.dragenterData(this,e-1),d.dragenterData(this)||(t.$(this).removeClass(d.options.overClass),d.dragenterData(this,!1))}),b=l(function(t){return r&&r!==this&&i!==this?(d.element.children().removeClass(d.options.overClass),i=this,d.moveElementNextTo(r,this),n(t)):!0});this.addDragHandlers=e,this.removeDragHandlers=o,window.addEventListener(f?"touchmove":"mousemove",s,!1),h.addEventListener(f?"touchstart":"mousedown",u,!1)},dragStart:function(e,o){c=!1,d=!1,l=!1;var a=this,n=t.$(e.target);if(f||2!=e.button){if(a.options.handleClass){var i=n.hasClass(a.options.handleClass)?n:n.closest("."+a.options.handleClass,a.element);if(!i.length)return}if(!n.is("."+a.options.noDragClass)&&!n.closest("."+a.options.noDragClass).length&&!n.is(":input")){r=o,s&&s.remove();var h=t.$(r),p=h.offset();u={pos:{x:e.pageX,y:e.pageY},threshold:a.options.threshold,apply:function(e){s=t.$('<div class="'+[a.options.draggingClass,a.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(e.pageX,10),top:p.top-parseInt(e.pageY,10)},origin:a.element,index:h.index()}).append(h.html()).appendTo("body"),s.$current=h,s.$sortable=a,h.data({"start-list":h.parent(),"start-index":h.index(),"sortable-group":a.options.group}),a.addDragHandlers(),a.options.start(this,r),a.trigger("start.uk.sortable",[a,r]),c=!0,u=!1}}}}},dragMove:function(e){g=t.$(document.elementFromPoint(e.pageX-(document.body.scrollLeft||document.scrollLeft||0),e.pageY-(document.body.scrollTop||document.documentElement.scrollTop||0)));var o,a=g.closest("."+this.options.baseClass),n=a.data("sortable-group"),s=t.$(r),i=s.parent(),l=s.data("sortable-group");a[0]!==i[0]&&void 0!==l&&n===l&&(a.data("sortable").addDragHandlers(),p.push(a),a.children().addClass(this.options.childClass),a.children().length>0?(o=g.closest("."+this.options.childClass),o.length?o.before(s):a.append(s)):g.append(s),UIkit.$doc.trigger("mouseover")),this.checkEmptyList(),this.checkEmptyList(i)},dragEnter:function(e,o){if(!r||r===o)return!0;var a=this.dragenterData(o);if(this.dragenterData(o,a+1),0===a){var n=t.$(o).parent(),s=t.$(r).data("start-list");if(n[0]!==s[0]){var i=n.data("sortable-group"),l=t.$(r).data("sortable-group");if((i||l)&&i!=l)return!1}t.$(o).addClass(this.options.overClass),this.moveElementNextTo(r,o)}return!1},dragEnd:function(e,o){var a=this;r&&(this.options.stop(o),this.trigger("stop.uk.sortable",[this])),r=null,i=null,p.push(this.element),p.forEach(function(e){t.$(e).children().each(function(){1===this.nodeType&&(t.$(this).removeClass(a.options.overClass).removeClass(a.options.placeholderClass).removeClass(a.options.childClass),a.dragenterData(this,!1))})}),p=[],t.$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.$(r),o=s.data("origin"),a=e.closest("."+this.options.baseClass),n=[],i=t.$(r);o[0]===a[0]&&s.data("index")!=e.index()?n.push({sortable:this,mode:"moved"}):o[0]!=a[0]&&n.push({sortable:t.$(a).data("sortable"),mode:"added"},{sortable:t.$(o).data("sortable"),mode:"removed"}),n.forEach(function(t){t.sortable&&t.sortable.element.trigger("change.uk.sortable",[t.sortable,i,t.mode])})}},dragenterData:function(e,o){return e=t.$(e),1==arguments.length?parseInt(e.data("child-dragenter"),10)||0:(o?e.data("child-dragenter",Math.max(0,o)):e.removeData("child-dragenter"),void 0)},moveElementNextTo:function(e,a){l=!0;var n=this,s=t.$(e).parent().css("min-height",""),r=o(e,a)?a:a.nextSibling,i=s.children(),d=i.length;return n.options.animation?(s.css("min-height",s.height()),i.stop().each(function(){var e=t.$(this),o=e.position();o.width=e.width(),e.data("offset-before",o)}),a.parentNode.insertBefore(e,r),t.Utils.checkDisplay(n.element.parent()),i=s.children().each(function(){var e=t.$(this);e.data("offset-after",e.position())}).each(function(){var e=t.$(this),o=e.data("offset-before");e.css({position:"absolute",top:o.top,left:o.left,"min-width":o.width})}),i.each(function(){var e=t.$(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},n.options.animation,function(){e.css({position:"",top:"",left:"","min-width":"","pointer-events":""}).removeClass(n.options.overClass).removeData("child-dragenter"),d--,d||(s.css("min-height",""),t.Utils.checkDisplay(n.element.parent()))})},0)}),void 0):(a.parentNode.insertBefore(e,r),t.Utils.checkDisplay(n.element.parent()),void 0)},serialize:function(){var e,o,a=[];return this.element.children().each(function(n,s){e={};for(var r=0;r<s.attributes.length;r++)o=s.attributes[r],0===o.name.indexOf("data-")&&(e[o.name.substr(5)]=t.Utils.str2json(o.value));a.push(e)}),a},checkEmptyList:function(e){e=e?t.$(e):this.element,this.options.emptyClass&&e[e.children().length?"removeClass":"addClass"](this.options.emptyClass)}}),t.sortable});