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- /*
- Drag & Drop Table Columns v.3.1.5
- for jQuery 3.x
- by Oleksandr Nikitin (a.nikitin@i.ua)
- https://github.com/alexshnur/drag-n-drop-table-columns
- */
- !function(n,e){function t(n,e){return e.parentNode.insertBefore(n,e.nextSibling)}function a(){var n=navigator.userAgent.toLowerCase();return-1!==n.indexOf("msie")?parseInt(n.split("msie")[1]):!1}var r,o,d,i=null,s=null;return o=function(){function e(e,t){d=this,o=e,d.options=n.extend({},d.options,t),d.options.drag&&(9===a()&&o.find("thead tr th").each(function(){0===n(this).find(".drag-ie").length&&n(this).html(n("<a>").html(n(this).html()).attr("href","#").addClass("drag-ie"))}),r=o.find("thead tr th"),jQuery.event.addProp("dataTransfer"),[].forEach.call(r,function(e){e.setAttribute("draggable",!0),n(e).on("dragstart",d.handleDragStart),n(e).on("dragenter",d.handleDragEnter),n(e).on("dragover",d.handleDragOver),n(e).on("dragleave",d.handleDragLeave),n(e).on("drop",d.handleDrop),n(e).on("dragend",d.handleDragEnd)}))}var o;return e.prototype={options:{drag:!0,dragClass:"drag",overClass:"over",movedContainerSelector:".dnd-moved"},handleDragStart:function(e){n(this).addClass(d.options.dragClass),i=this,e.dataTransfer.effectAllowed="copy",e.dataTransfer.setData("text/html",this.id)},handleDragOver:function(n){n.preventDefault&&n.preventDefault(),n.dataTransfer.dropEffect="copy"},handleDragEnter:function(e){s=this,[].forEach.call(r,function(e){n(e).removeClass(d.options.overClass)}),n(this).addClass(d.options.overClass)},handleDragLeave:function(n){},handleDrop:function(e){e.stopPropagation&&e.stopPropagation(),i!==e&&d.moveColumns(n(i).index(),n(this).index())},handleDragEnd:function(e){var t={array:[],object:{}};[].forEach.call(r,function(e){var a=n(e).attr("data-name")||n(e).index();n(e).removeClass(d.options.overClass),t.object[a]=n(e).index(),t.array.push(n(e).index())}),"function"==typeof d.options.onDragEnd&&d.options.onDragEnd(t),n(i).removeClass(d.options.dragClass)},moveColumns:function(n,e){for(var a=o.find(d.options.movedContainerSelector),r=0;r<a.length;r++)e>n?t(a[r].children[n],a[r].children[e]):e<o.find("thead tr th").length-1&&a[r].insertBefore(a[r].children[n],a[r].children[e])}},e}(),n.fn.extend({dragableColumns:function(){var e=arguments[0];return this.each(function(){var t=n(this);new o(t,e)})}})}(window.jQuery,window);
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