react-tree-selector/dist/react-dropdown-tree-select.js

Lightweight, customizable and fast Dropdown Tree Select component for React

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/*!
  Copyright (c) 2017 Jed Watson.
  Licensed under the MIT License (MIT), see
  http://jedwatson.github.io/classnames
*/
/*!
  Copyright (c) 2017 Jed Watson.
  Licensed under the MIT License (MIT), see
  http://jedwatson.github.io/classnames
*/
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n=t.activeDescendant,r=n===e.props.activeDescendant;e.computeInstanceProps(t,!r),e.setState({items:e.allVisibleNodes.slice(0,e.currentPage*e.props.pageSize)},function(){if(!r){var t=e.state.scrollableTarget,o=n&&document&&document.getElementById(n);o&&t&&(t.scrollTop=o.offsetTop-(t.clientHeight-o.clientHeight)/2)}})},this.componentDidMount=function(){e.setState({scrollableTarget:e.node.parentNode})},this.computeInstanceProps=function(t,n){if(e.allVisibleNodes=e.getNodes(t),e.totalPages=Math.ceil(e.allVisibleNodes.length/e.props.pageSize),n&&t.activeDescendant){var r=t.activeDescendant.replace(/_li$/,""),o=e.allVisibleNodes.findIndex(function(e){return e.key===r})+1;e.currentPage=o>0?Math.ceil(o/e.props.pageSize):1}},this.getNodes=function(e){var t=e.data,n=e.keepTreeOnSearch,r=e.keepChildrenOnSearch,o=e.searchModeOn,a=e.mode,i=e.showPartiallySelected,l=e.readOnly,s=e.onAction,c=e.onChange,u=e.onCheckboxChange,d=e.onNodeToggle,p=e.activeDescendant,f=e.clientId,g=[];return t.forEach(function(e){(function(e,t,n){if(t||e.expanded)return!0;var r=e._parent&&n.get(e._parent);return!r||r.expanded})(e,o,t)&&g.push(e)}),!n&&o&&(g=g.sort(function(e,t){return e.label>t.label?1:-1})),g.map(function(e){return h.a.createElement(Se,Ce({keepTreeOnSearch:n,keepChildrenOnSearch:r,key:e._id},e,{searchModeOn:o,onChange:c,onCheckboxChange:u,onNodeToggle:d,onAction:s,mode:a,showPartiallySelected:i,readOnly:l,clientId:f,activeDescendant:p}))})},this.hasMore=function(){return e.currentPage<e.totalPages},this.loadMore=function(){e.currentPage=e.currentPage+1;var t=e.allVisibleNodes.slice(0,e.currentPage*e.props.pageSize);e.setState({items:t})},this.setNodeRef=function(t){e.node=t},this.getAriaAttributes=function(){var t=e.props.mode;return{role:"simpleSelect"===t?"listbox":"tree","aria-multiselectable":/multiSelect|hierarchical/.test(t)}}},je=xe,De=n(8),Me=n.n(De),Ie=function(e){return e},Re=function(e){var t=arguments.length>1&&void 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i&&i.firstElementChild||r},handleFocusNavigationkey:function(e,t,n,r,o){var a=nt.getNextFocus(e,n,t,r,o);return n&&a&&n._id!==a._id&&(n._focused=!1),a?(a._focused=!0,a._id):n&&n._id},handleToggleNavigationkey:function(e,t,n,r,o){return e!==Ze.ToggleChecked||n||t.readOnly||t.disabled?e===Ze.ToggleExpanded&&o(t._id):r(t._id,!0!==t.checked),t&&t._id}},rt=nt,ot=function(){function e(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}return function(t,n,r){return n&&e(t.prototype,n),r&&e(t,r),t}}();var at=function(){function e(t){var n=t.data,r=t.mode,o=t.showPartiallySelected,a=t.rootPrefixId,i=t.searchPredicate;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this._src=n,this.simpleSelect="simpleSelect"===r,this.radioSelect="radioSelect"===r,this.hierarchical="hierarchical"===r,this.searchPredicate=i;var l=Ae({tree:JSON.parse(JSON.stringify(n)),simple:this.simpleSelect,radio:this.radioSelect,showPartialState:o,hierarchical:this.hierarchical,rootPrefixId:a}),s=l.list,c=l.defaultValues,u=l.singleSelectedNode;this.tree=s,this.defaultValues=c,this.showPartialState=!this.hierarchical&&o,this.searchMaps=new Map,(this.simpleSelect||this.radioSelect)&&u&&(this.currentChecked=u._id)}return ot(e,[{key:"getNodeById",value:function(e){return this.tree.get(e)}},{key:"getMatches",value:function(e){var t=this;if(this.searchMaps.has(e))return this.searchMaps.get(e);var n=-1,r=e;this.searchMaps.forEach(function(t,o){e.startsWith(o)&&o.length>n&&(n=o.length,r=o)});var o=[],a=this._getAddOnMatch(o,e);r!==e?this.searchMaps.get(r).forEach(function(e){return a(t.getNodeById(e))}):this.tree.forEach(a);return this.searchMaps.set(e,o),o}},{key:"addParentsToTree",value:function(e,t){if(void 0!==e){var n=this.getNodeById(e);this.addParentsToTree(n._parent,t),n.hide=!n._isMatch||n.hide,n.matchInChildren=!0,t.set(e,n)}}},{key:"addChildrenToTree",value:function(e,t,n){var r=this;void 0!==e&&e.forEach(function(e){if(!n||!n.includes(e)){var o=r.getNodeById(e);o.matchInParent=!0,t.set(e,o),r.addChildrenToTree(o._children,t)}})}},{key:"filterTree",value:function(e,t,n){var r=this,o=this.getMatches(e.toLowerCase()),a=new Map;o.forEach(function(e){var i=r.getNodeById(e);i.hide=!1,i._isMatch=!0,t&&r.addParentsToTree(i._parent,a),a.set(e,i),t&&n&&r.addChildrenToTree(i._children,a,o)});var i=0===o.length;return this.matchTree=a,{allNodesHidden:i,tree:a}}},{key:"restoreNodes",value:function(){return this.tree.forEach(function(e){e.hide=!1}),this.tree}},{key:"restoreDefaultValues",value:function(){var e=this;return this.defaultValues.forEach(function(t){e.setNodeCheckedState(t,!0)}),this.tree}},{key:"togglePreviousChecked",value:function(e,t){var n=this.currentChecked;n&&n!==e&&(this.getNodeById(n).checked=!1),this.currentChecked=t?e:null}},{key:"setNodeCheckedState",value:function(e,t){var n=this.getNodeById(e);n.checked=t,this.showPartialState&&(n.partial=!1),this.simpleSelect?this.togglePreviousChecked(e,t):this.radioSelect?(this.togglePreviousChecked(e,t),this.showPartialState&&this.partialCheckParents(n),t||this.unCheckParents(n)):(this.hierarchical||this.toggleChildren(e,t),this.showPartialState&&this.partialCheckParents(n),this.hierarchical||t||this.unCheckParents(n))}},{key:"unCheckParents",value:function(e){for(var t=e._parent;t;){var n=this.getNodeById(t);n.checked=!1,n.partial=Re(n,"_children",this.getNodeById.bind(this)),t=n._parent}}},{key:"partialCheckParents",value:function(e){for(var t=this,n=e._parent;n;){var r=this.getNodeById(n);r.checked=r._children.every(function(e){return 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