/* Inspire Tree DOM
 * @version 4.0.6
 * https://github.com/helion3/inspire-tree-dom
 * @copyright Copyright 2015 Helion3, and other contributors
 * @license Licensed under MIT
 *          see https://github.com/helion3/inspire-tree-dom/blob/master/LICENSE
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l.each(Object.keys(t),function(e){t[e]&&n.push(e)}),!e.hidden()&&e.removed()&&n.push("hidden"),e.expanded()&&n.push("expanded"),n.push(e.hasOrWillHaveChildren()?"folder":"leaf"),n.join(" ")}},{key:"getTargetDirection",value:function(e,t){var n=e.clientY,o=t.getBoundingClientRect(),r=o.top+o.height/3,i=o.bottom-o.height/3,a=0;return n<=r?a=-1:i<=n&&(a=1),a}},{key:"onDragStart",value:function(e){e.stopPropagation(),e.dataTransfer.effectAllowed="move",e.dataTransfer.dropEffect="move";var n=this.props.node;if(this.props.dom._activeDragNode=n,e.dataTransfer.setData("treeId",n.tree().id),e.dataTransfer.setData("nodeId",n.id),n.state("drop-target",!1),n.hasChildren()&&n.children.stateDeep("drop-target",!1),"dragstart"===this.props.dom.config.dragAndDrop.validateOn){var o=this.props.dom.config.dragAndDrop.validate,r=l.isFunction(o);this.props.dom._tree.batch(),function 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t=this.props.dom._activeDragNode,n=this.props.node,o=this.getTargetDirection(e,n.itree.ref.querySelector("a"));if("dragover"===this.props.dom.config.dragAndDrop.validateOn){var r=this.props.dom.config.dragAndDrop.validate,i=l.isFunction(r),a=t.id!==n.id;if(a&&(a=!n.hasAncestor(t)),a&&i&&(a=r(t,n,o)),n.state("drop-target",a),this.props.dom._tree.applyChanges(),!a)return}this.props.dom._tree.batch(),n.state("drag-targeting",!0),n.state("drag-targeting-above",-1===o),n.state("drag-targeting-below",1===o),n.state("drag-targeting-insert",0===o),this.props.dom._tree.end(),this.props.dom._tree.emit("node.dragover",e,o)}},{key:"onDrop",value:function(e){e.preventDefault(),e.stopPropagation(),this.unhighlightTarget();var t=e.dataTransfer.getData("treeId"),n=e.dataTransfer.getData("nodeId"),o=this.props.node;this.props.dom._activeDragNode=null;var r=this.getTargetDirection(e,e.target),i=void 0;t===this.props.dom._tree.id?i=this.props.dom._tree:t&&(i=document.querySelector('[data-uid="'+t+'"]').inspireTree);var a=void 0,s=void 0;if(i){var l=i.node(n);l.state("drop-target",!0);var d=l.remove(!0),c=o.context().indexOf(o);0===r?(a=o.addChild(d),s=o.children.indexOf(a),o.expand()):(s=1===r?++c:c,a=o.context().insertAt(s,d))}this.props.dom._tree.emit("node.drop",e,a,o,s)}},{key:"unhighlightTarget",value:function(e){(e||this.props.node).states(["drag-targeting","drag-targeting-above","drag-targeting-below","drag-targeting-insert"],!1)}},{key:"renderCheckbox",value:function(){var e=this.props.node;if(this.props.dom.config.showCheckboxes)return d(2,We,{checked:e.checked(),dom:this.props.dom,indeterminate:e.indeterminate(),node:e})}},{key:"renderChildren",value:function(){var e=this.props,t=e.node,n=e.dom;if(t.hasChildren()){var o=t.children,r=n.loading,i=o.pagination();return d(2,Je,{context:t,dom:n,limit:i.limit,loading:r,nodes:o,total:i.total})}if(this.props.dom.isDynamic&&t.children)return t.hasLoadedChildren()?d(2,Ke,{text:"No Results"}):d(2,Ke,{text:"Loading..."})}},{key:"renderEditToolbar",value:function(){if(this.props.dom._tree.config.editing.edit&&!this.props.node.editing())return d(2,qe,{dom:this.props.dom,node:this.props.node})}},{key:"renderToggle",value:function(){var e=this.props.node;if(this.props.dom.isDynamic?Boolean(e.children):e.hasVisibleChildren())return d(2,Ge,{collapsed:e.collapsed(),node:e})}},{key:"render",value:function(){var t=this,e=this.props.node,n=c(s(1,"li",null,[this.renderEditToolbar(),s(1,"div","title-wrap",[this.renderToggle(),this.renderCheckbox(),d(2,ze,{dom:this.props.dom,editing:e.editing(),expanded:e.expanded(),hasOrWillHaveChildren:e.hasOrWillHaveChildren(),node:e,text:e.text})],0),s(1,"div","wholerow"),this.renderChildren()],0,Re({},this.getAttributes()),null,function(e){return t.node=t.props.node.itree.ref=e}));return this.props.node.state("rendered",!0),this.props.node.itree.dirty=!1,n}}]),n}(),Je=function(e){function t(){return Ae(this,t),Be(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return je(t,Le),Ve(t,[{key:"shouldComponentUpdate",value:function(e){return l.find(e.nodes,"itree.dirty")||Xe(this.props,e)}},{key:"isDeferred",value:function(){return this.props.dom.config.deferredRendering||this.props.dom._tree.config.deferredLoading}},{key:"loadMore",value:function(e){e.preventDefault(),this.props.context?this.props.context.loadMore(e):this.props.dom._tree.loadMore(e)}},{key:"renderLoadMoreNode",value:function(){return s(1,"li","leaf detached",s(1,"a","title icon icon-more load-more",$("Load More"),2,{onClick:this.loadMore.bind(this)}),2)}},{key:"renderLoadingTextNode",value:function(){return s(1,"li","leaf",s(1,"span","title icon icon-more",$("Loading..."),2),2)}},{key:"render",value:function(){var t=this,e=this.props.nodes,n=e.pagination();if(this.props.dom.config.deferredRendering){var o=0;e=this.props.nodes.filter(function(e){var t=!(e.hidden()||e.removed());return t&&o++,o<=n.limit&&t})}var r=l.map(e,function(e){return d(2,Ye,{dom:t.props.dom,node:e},e.id)});return this.isDeferred()&&n.limit<n.total&&(this.props.loading?r.push(this.renderLoadingTextNode()):r.push(this.renderLoadMoreNode())),s(1,"ol",null,[r,this.props.children],0)}}]),t}(),Ze=function(e){function t(){return Ae(this,t),Be(this,(t.__proto__||Object.getPrototypeOf(t)).apply(this,arguments))}return je(t,Le),Ve(t,[{key:"add",value:function(){this.props.dom._tree.focused().blur(),this.props.dom._tree.addNode({text:"New Node",itree:{state:{editing:!0,focused:!0}}})}},{key:"renderAddLink",value:function(){if(this.props.dom._tree.config.editing.add)return s(1,"li",null,s(1,"a","btn icon icon-plus",null,1,{onClick:this.add.bind(this),title:"Add a new root node"}),2)}},{key:"render",value:function(){var e=this.props,t=e.dom,n=e.nodes,o=t.loading,r=n.pagination();return d(2,Je,{dom:t,limit:r.limit,loading:o,nodes:n,total:r.total,children:this.renderAddLink()})}}]),t}();return function(){function s(e,t){var n=this;if(Ae(this,s),!(e instanceof i))throw new TypeError("Tree argument is not an InspireTree instance.");if(this._tree=e,this.batching=0,this.dropTargets=[],this.$scrollLayer,!t.target)throw new TypeError("Invalid `target` property - must be a selector, HTMLElement, or jQuery element.");var o={enabled:!(e.usesNativeDOM=!0),validateOn:"dragstart",validate:null};this.config=l.defaultsDeep({},t,{autoLoadMore:!0,deferredRendering:!1,dragAndDrop:o,nodeHeight:25,showCheckboxes:!1,tabindex:-1,target:!1}),!0===t.dragAndDrop&&(this.config.dragAndDrop=o,this.config.dragAndDrop.enabled=!0),"checkbox"!==e.config.selection.mode||l.isBoolean(l.get(t,"showCheckboxes"))||(this.config.showCheckboxes=!0),this.isDynamic=l.isFunction(this._tree.config.data),this.attach(this.config.target);var r=!0;e.on("changes.applied",function(){n.renderNodes(),r&&(n.scrollSelectedIntoView(),r=!1)}),this.renderNodes()}return Ve(s,[{key:"attach",value:function(e){if(this.$target=this.getElement(e),this.$scrollLayer=this.getScrollableAncestor(this.$target),!this.$target)throw new Error("No valid element to attach to.");this.$target.setAttribute("data-uid",this._tree.id);var n=this.$target.className.split(" ");if(n.push("inspire-tree"),this._tree.config.editable&&(n.push("editable"),l.each(l.pickBy(this._tree.config.editing,l.identity),function(e,t){n.push("editable-"+t)})),this.$target.className=n.join(" "),this.$target.setAttribute("tabindex",this.config.tabindex||0),this.$target.addEventListener("keydown",this.keyboardListener.bind(this)),this.config.dragAndDrop.enabled&&(this.$target.addEventListener("dragenter",this.onDragEnter.bind(this),!1),this.$target.addEventListener("dragleave",this.onDragLeave.bind(this),!1),this.$target.addEventListener("dragover",this.onDragOver.bind(this),!1),this.$target.addEventListener("drop",this.onDrop.bind(this),!1),this.$target.classList.add("drag-and-drop")),this._tree.on("node.focused",function(e){var t=e.itree.ref.querySelector(".title");t!==document.activeElement&&t.focus()}),this.config.deferredRendering||this._tree.config.deferredLoading){var t=this._tree.config.pagination.limit;this._tree.config.pagination.limit=0<t?t:l.ceil(this.$scrollLayer.clientHeight/this.config.nodeHeight),this.config.autoLoadMore&&this.$target.addEventListener("scroll",l.throttle(this.scrollListener.bind(this),20))}this.$target.inspireTree=this._tree}},{key:"clearSelection",value:function(){document.selection&&document.selection.empty?document.selection.empty():window.getSelection&&window.getSelection().removeAllRanges()}},{key:"getElement",value:function(e){var t=void 0;if(e instanceof HTMLElement)t=e;else if(l.isObject(e)&&l.isObject(e[0]))t=e[0];else if(l.isString(e)){var n=document.querySelector(e);n&&(t=n)}return t}},{key:"getScrollableAncestor",value:function(e){e instanceof Element&&("auto"!==getComputedStyle(e).overflow&&e.parentNode&&(e=this.getScrollableAncestor(e.parentNode)));return e}},{key:"keyboardListener",value:function(e){if(e.stopPropagation(),!([Ie,Ue,Me,Fe,Ee].indexOf(e.which)<0)){var t=this._tree.focused();if(t.length)switch(e.preventDefault(),e.which){case Ie:this.moveFocusDownFrom(t[0]);break;case Ue:t[0].toggleSelect();break;case Me:t[0].collapse();break;case Fe:t[0].expand();break;case Ee:this.moveFocusUpFrom(t[0])}}}},{key:"moveFocusDownFrom",value:function(e){var t=e.nextVisibleNode();t&&t.focus()}},{key:"moveFocusUpFrom",value:function(e){var t=e.previousVisibleNode();t&&t.focus()}},{key:"nodeFromTitleDOMElement",value:function(e){var t=e.parentNode.parentNode.getAttribute("data-uid");return this._tree.node(t)}},{key:"onDragEnter",value:function(e){e.preventDefault(),e.target.classList.add("drag-targeting","drag-targeting-insert")}},{key:"onDragLeave",value:function(e){e.preventDefault(),this.unhighlightTarget(e.target)}},{key:"onDragOver",value:function(e){e.preventDefault()}},{key:"onDrop",value:function(e){e.preventDefault(),this.unhighlightTarget(e.target);var t=e.dataTransfer.getData("treeId"),n=e.dataTransfer.getData("nodeId"),o=s.getTreeById(t).node(n);o.state("drop-target",!0);var r=o.remove(!0),i=this._tree.addNode(r),a=this._tree.indexOf(i);this._tree.emit("node.drop",e,i,null,a)}},{key:"renderNodes",value:function(e){r(d(2,Ze,{dom:this,nodes:e||this._tree.nodes()}),this.$target)}},{key:"scrollListener",value:function(r){var i=this;if(!this.rendering&&!this.loading){var a=this.$scrollLayer.getBoundingClientRect(),e=document.querySelectorAll(".load-more");l.each(e,function(e){var t=e.getBoundingClientRect();if(!(a.right<t.left||a.left>t.right||a.bottom<t.top||a.top>t.bottom)){var n=void 0,o=e.parentNode.parentNode.parentNode;"LI"===o.tagName&&(n=i._tree.node(o.getAttribute("data-uid"))),i._tree.loadMore(n,r)}})}}},{key:"scrollSelectedIntoView",value:function(){var e=this.$target.querySelector(".selected");e&&this.$scrollLayer&&(this.$scrollLayer.scrollTop=e.offsetTop)}},{key:"unhighlightTarget",value:function(e){e&&e.classList.remove("drag-targeting","drag-targeting-insert")}}],[{key:"getTreeById",value:function(e){var t=document.querySelector('[data-uid="'+e+'"]');if(t)return t.inspireTree}}]),s}()});;