smart.tree.js

/* Smart UI v15.2.0 (2023-04-20) 
Copyright (c) 2011-2023 jQWidgets. 
License: https://htmlelements.com/license/ */ //

Smart("smart-tree-item",class extends Smart.MenuItem{static get properties(){return{selected:{value:!1,type:"boolean"}}}ready(){const e=this;Object.defineProperty(e,"hasStyleObserver",{get:function(){return!1}}),super.ready(),e.setAttribute("role","treeitem"),e.setAttribute("aria-label",e.label)}propertyChangedHandler(e,t,r){const n=this,l=n.menu;if(super.propertyChangedHandler(e,t,r),"level"===e)return void(n.level=t);if("disabled"===e||"separator"===e||!l)return;const a=l.context;switch(l.context=l,e){case"label":{const e=l.sorted&&l.autoSort;n.firstElementChild.firstElementChild.firstElementChild.innerHTML=r,e&&(l._unsortItems(l.$.mainContainer),l._applyGrouping(l.$.mainContainer)),l._state.filter&&l._applyFilter(l._state.filter),n.setAttribute("aria-label",r);break}case"selected":n.selected=t,r?l.select(n):l.unselect(n);break;case"shortcut":{let e=n.firstElementChild.children[1];e||(e=document.createElement("div"),e.className="smart-tree-item-shortcut",n.firstElementChild.appendChild(e)),e.innerHTML=r;break}case"value":l.sort&&l.sorted&&l.autoSort&&l._refreshSorting()}l.context=a}_setId(){}}),Smart("smart-tree-items-group",class extends Smart.MenuItemsGroup{static get properties(){return{selected:{value:!1,type:"boolean"}}}ready(){const e=this;Object.defineProperty(e,"hasStyleObserver",{get:function(){return!1}}),super.ready(),e.setAttribute("role","treeitem"),e.removeAttribute("aria-haspopup"),e.setAttribute("aria-label",e.label)}propertyChangedHandler(e,t,r){const n=this,l=n.menu;if(super.propertyChangedHandler(e,t,r),"level"===e)return void(n.level=t);if("disabled"===e||"separator"===e||!l)return;const a=l.context;switch(l.context=l,e){case"expanded":n.expanded=t,r?l.expandItem(n):l.collapseItem(n);break;case"label":{const e=l.sorted&&l.autoSort;n.firstElementChild.firstElementChild.firstElementChild.innerHTML=r,e&&(l._unsortItems(l.$.mainContainer),l._applyGrouping(l.$.mainContainer)),l._state.filter&&l._applyFilter(l._state.filter),n.setAttribute("aria-label",r);break}case"selected":n.selected=t,r?l.select(n):l.unselect(n);break;case"value":l.sort&&l.sorted&&l.autoSort&&l._refreshSorting()}l.context=a}_setId(){}}),Smart("smart-tree",class extends Smart.Menu{static get properties(){return{allowDrag:{value:!1,type:"boolean"},allowDrop:{value:!1,type:"boolean"},autoHideToggleElement:{value:!1,type:"boolean"},autoLoadState:{value:!1,type:"boolean"},autoSaveState:{value:!1,type:"boolean"},autoSort:{value:!0,type:"boolean"},displayLoadingIndicator:{value:!1,type:"boolean"},dragFeedbackFormatFunction:{value:null,type:"function?"},dragOffset:{value:[10,10],type:"array"},editable:{value:!1,type:"boolean"},expandMode:{value:"multiple",allowedValues:["multiple","single"],type:"string"},filterable:{value:!1,type:"boolean"},filterOnEnter:{value:!1,type:"boolean"},filterInputPlaceholder:{value:"",type:"string"},filterMember:{value:"label",type:"string"},filterMode:{value:"containsIgnoreCase",allowedValues:["contains","containsIgnoreCase","doesNotContain","doesNotContainIgnoreCase","equals","equalsIgnoreCase","startsWith","startsWithIgnoreCase","endsWith","endsWithIgnoreCase"],type:"string"},hasThreeStates:{value:!1,type:"boolean"},loadingIndicatorPlaceholder:{value:"Loading...",type:"string"},loadingIndicatorPosition:{value:"center",allowedValues:["bottom","center","top"],type:"string"},messages:{value:{en:{noId:"smart-tree: Saving and loading the element's state are not available if the element has no id."}},type:"object",extend:!0},scrollMode:{value:"scrollbar",allowedValues:["scrollbar","scrollButtons"],type:"string"},selectedIndexes:{value:[],type:"array"},selectionDisplayMode:{value:"row",allowedValues:["row","label"],type:"string"},selectionMode:{value:"one",allowedValues:["none","oneOrManyExtended","zeroOrMany","oneOrMany","zeroOrOne","zeroAndOne","one","checkBox","radioButton"],type:"string"},selectionTarget:{value:"all",allowedValues:["all","leaf"],type:"string"},showLines:{value:!1,type:"boolean"},showRootLines:{value:!1,type:"boolean"},sort:{value:null,type:"function?",reflectToAttribute:!1},sortDirection:{value:"asc",allowedValues:["asc","desc"],type:"string"},sorted:{value:!1,type:"boolean"},toggleElementPosition:{value:"near",allowedValues:["near","far"],type:"string"},toggleMode:{value:"dblclick",allowedValues:["click","dblclick","arrow"],type:"string"}}}static get listeners(){return{blur:"_blurHandler",focus:"_focusHandler",keydown:"_keydownHandler",mouseenter:"_mouseenterHandler",mouseleave:"_mouseleaveHandler",resize:"_checkOverflow",styleChanged:"_styleChangedHandler",transitionend:"_overriddenMenuHandler","container.click":"_overriddenMenuHandler","container.mouseout":"_overriddenMenuHandler","container.mouseover":"_overriddenMenuHandler","container.pointerover":"_pointeroverHandler","editInput.blur":"_editInputBlurHandler","filterInput.keydown":"_filterInputKeydownHandler","filterInput.keyup":"_filterInputKeyupHandler","mainContainer.click":"_overriddenMenuHandler","mainContainer.mouseleave":"_overriddenMenuHandler","mainContainer.mouseout":"_overriddenMenuHandler","mainContainer.mouseover":"_overriddenMenuHandler","mainContainer.swipeleft":"_mainContainerSwipeHandler","mainContainer.swiperight":"_mainContainerSwipeHandler","scrollButtonFar.click":"_scrollButtonFarClickHandler","scrollButtonNear.click":"_scrollButtonNearClickHandler","scrollViewer.down":"_scrollViewerDownHandler","scrollViewer.kineticScroll":"_scrollViewerWheelHandler","scrollViewer.touchmove":"_scrollViewerTouchmoveHandler","mainContainer.wheel":"_scrollViewerWheelHandler","document.move":"_moveHandler","document.selectstart":"_selectstartHandler","document.up":"_documentUpHandler"}}static get requires(){return{"Smart.ScrollBar":"smart.scrollbar.js"}}static get styleUrls(){return["smart.scrollbar.css","smart.scrollviewer.css","smart.tree.css"]}template(){return'<div id="container" role="presentation">\n                    <div class="smart-tree-filter-input-container" role="presentation"><input id="filterInput" class="smart-filter-input" disabled="[[disabled]]" placeholder="[[filterInputPlaceholder]]" type="text" role="searchbox" aria-label="[[filterInputPlaceholder]]" /></div>\n                    <smart-repeat-button id="scrollButtonNear" class="smart-tree-scroll-button smart-spin-button smart-scroll-button-near smart-hidden" animation="[[animation]]" unfocusable aria-label="Scroll up">\n                        <div id="arrowNear" class="smart-arrow smart-arrow-up"></div>\n                    </smart-repeat-button>\n                    <smart-scroll-viewer id="scrollViewer" animation="[[animation]]" horizontal-scroll-bar-visibility="hidden" right-to-left="[[rightToLeft]]">\n                        <div id="mainContainer" inner-h-t-m-l=\'[[innerHTML]]\' class="smart-tree-main-container" role="presentation">\n                            <content></content>\n                        </div>\n                        <input type="text" id="editInput" class="smart-tree-edit-input smart-hidden" />\n                    </smart-scroll-viewer>\n                    <smart-repeat-button id="scrollButtonFar" class="smart-tree-scroll-button smart-spin-button smart-scroll-button-far smart-hidden" animation="[[animation]]" unfocusable aria-label="Scroll down">\n                        <div id="arrowFar" class="smart-arrow smart-arrow-down"></div>\n                    </smart-repeat-button>\n                    <div id="loadingIndicatorContainer" class="smart-loader-container smart-hidden" role="presentation">\n                        <span id="loadingIndicator" class="smart-loader" role="img" aria-label="[[loadingIndicatorPlaceholder]]"></span>\n                        <span id="loadingIndicatorPlaceHolder" class="smart-loader-label smart-hidden">[[loadingIndicatorPlaceholder]]</span>\n                    </div>\n                </div>'}detached(){const e=this,t=e._dragDetails;if(super.detached(),!t)return;const r=Smart.Tree.hoveredTree,n=Smart.Tree.hoveredItem;delete e._dragDetails,delete Smart.Tree.treeItemDragged,delete Smart.Tree.hoveredTree,delete Smart.Tree.hoveredItem,e.$.scrollViewer._scrollView.disableSwipeScroll=!1,t.FeedbackShown&&(n.classList.remove("drop-target","top","bottom"),document.body.classList.remove("smart-dragging"),t.Feedback.remove(),r&&clearInterval(r._dragInterval))}addAfter(e,t){void 0!==(t=this.getItem(t))&&this.addTo(e,t.parentItem,t,!0)}addBefore(e,t){void 0!==(t=this.getItem(t))&&this.addTo(e,t.parentItem,t)}addTo(e,t){const r=this;if(!(e instanceof Smart.TreeItem||e instanceof Smart.TreeItemsGroup))if("string"==typeof e){const t=document.createElement("smart-tree-item");t.label=e,e=t}else{if(!e||!e.label)return;{const t=document.createElement("smart-tree-item");t.label=e.label,e=t}}let n,l;if(e.isDirty=!1,void 0===t)n=1,l=t=r.$.mainContainer;else{if((t=r.getItem(t))instanceof Smart.TreeItemsGroup==0){const n=document.createElement("smart-tree-items-group");return n.innerHTML=t.innerHTML,n.appendChild(e),r.addBefore(n,t),void t.remove()}n=t.level+1,l=t.itemContainer}r._createItemHTMLStructure(e,n,t,l.childElementCount,0);const a=r.sorted&&r.autoSort,o=r._state.filter,s=r.selectedIndexes.slice(0);a&&r._unsortItems(r.$.mainContainer),e instanceof Smart.TreeItemsGroup&&(Array.from(e.querySelectorAll("smart-tree-item, smart-tree-items-group")).forEach((e=>e.isDirty=!1)),r._processHTML(e,n+1,!1));let i=arguments[2];i&&arguments[3]&&(i=i.nextElementSibling),i?(l.insertBefore(e,i),r._menuItems={},r._refreshItemPaths(r.$.mainContainer,!0,void 0,r.sorted&&!r.autoSort)):l.appendChild(e),a&&r._applyGrouping(r.$.mainContainer),o&&r._applyFilter(o),r._checkOverflow(),r._expandItemsByDefault(),r.selectedIndexes=[],r._applySelection(!0,s)}getSelectedValues(){const e=this,t=[];for(let r=0;r<e.selectedIndexes.length;r++){const n=e._menuItems[e.selectedIndexes[r]];n.hasAttribute("value")?t.push(n.getAttribute("value")):n.hasAttribute("label")&&t.push(n.getAttribute("label"))}return t}unselectValues(e){const t=this;e&&Object.keys(t._menuItems).forEach((r=>{const n=t._menuItems[r];let l=null;n.hasAttribute("value")?l=n.getAttribute("value"):n.hasAttribute("label")&&(l=n.getAttribute("label")),"string"==typeof e?e===l&&t.unselect(r):e.indexOf(l)>=0&&t.unselect(r)}))}setSelectedValues(e){const t=this;e&&Object.keys(t._menuItems).forEach((r=>{const n=t._menuItems[r];let l=null;n.hasAttribute("value")?l=n.getAttribute("value"):n.hasAttribute("label")&&(l=n.getAttribute("label")),"string"==typeof e?e===l&&t._canItemBeSelected(n)&&t._handleSelection(n,{type:"programmatic"}):e.indexOf(l)>=0&&t._canItemBeSelected(n)&&t._handleSelection(n,{type:"programmatic"})}))}clearSelection(){const e=this,t=e.selectedIndexes.slice(0);e.selectedIndexes=[],e._applySelection(!1,t)}collapseAll(e){const t=this,r=t.animation,n=!1===e&&t.hasAnimation;n&&(t.animation="none"),t._collapseAll(!0),n&&(t.animation=r)}ensureVisible(e){const t=this;if(void 0===(e=t.getItem(e))||e.hidden)return;let r=!1;e.level>1&&!t._isBranchExpanded(e)&&(super.expandItem(e.parentItem,void 0,!0),r=t.hasAnimation,r&&(t._ensureVisibleOnTransitionend=e)),r||t._ensureVisible(e)}expandAll(e){const t=this,r=t.animation,n=!1===e&&t.hasAnimation;let l=1,a=(t.enableShadowDOM?t.shadowRoot:t).querySelectorAll('smart-tree-items-group[level="1"]');for(n&&(t.animation="none");a.length>0;){for(let e=0;e<a.length;e++){const r=a[e];r.expanded||t._menuItemsGroupSelectionHandler(r,{target:r,type:"expand"})}l++,a=(t.enableShadowDOM?t.shadowRoot:t).querySelectorAll('smart-tree-items-group[level="'+l+'"]')}n&&(t.animation=r)}expandItem(e,t){const r=this;if(void 0===(e=r.getItem(e))||e instanceof Smart.TreeItemsGroup==0||e&&e.container&&r._isContainerOpened(e.container.level,e.container))return;void 0!==Smart.Menu.processTimer&&r._lazyInitItems();const n=!1===t&&r.hasAnimation,l=r.animation;n&&(r.animation="none"),r._discardKeyboardHover(),r._menuItemsGroupSelectionHandler(e,{target:e,type:"expand"},arguments[2]),n&&(r.animation=l)}filter(e){const t=this;t.filterable&&(t._applyFilter(e),t.$.filterInput.value=e)}getState(){return JSON.parse(JSON.stringify(this._state))}insert(e,t){const r=this;let n;if(e instanceof Smart.TreeItem||e instanceof Smart.TreeItemsGroup){if(r.contains(e))return;e.isDirty=!1,n=e}else{if("object"!=typeof e||e.constructor!==Object)return;n=function e(t){const n=t[r.itemsMember],l="smart-tree-items-group"===t.tagName||Array.isArray(n)?"smart-tree-items-group":"smart-tree-item",a=document.createElement(l);if(a.isDirty=!1,t.disabled&&(a.disabled=!0),t[r.displayMember]&&(a.label=t[r.displayMember]),t.selected&&(a.selected=!0),t.separator&&(a.separator=!0),t[r.valueMember]&&(a.value=t[r.valueMember]),"smart-tree-items-group"===l){if(t.expanded&&(a.expanded=!0),n)for(let t=0;t<n.length;t++)a.appendChild(e(n[t]))}else t.shortcut&&(a.shortcut=t.shortcut);return a}(e)}if(void 0===t)return void r.addTo(n);if("number"==typeof t)t=t.toString();else if(t instanceof Smart.TreeItem||t instanceof Smart.TreeItemsGroup){if(!r.contains(t))return;t=t.path}else if("string"!=typeof t)return;const l=t.split(".");let a,o;1===l.length?(o=r._menuItems[l[0]],o?r.addBefore(n,o):r.addTo(n)):(o=r._menuItems[t],a=r._menuItems[l.slice(0,l.length-1).join(".")],o?r.addBefore(n,o):a&&a instanceof Smart.TreeItemsGroup&&r.addTo(n,a))}loadState(e){const t=this,r=t.selectedIndexes.slice(0),n=[];if(!e){if(!t.id)return void t.warn(t.localize("noId"));if(!(e=window.localStorage.getItem("smartTree"+t.id)))return}"string"==typeof e&&(e=JSON.parse(e)),e.filter&&!t.filterable&&(e.filter="");let l=e.filter!==t._state.filter;e.sorted!==t.sorted?(t.sorted=e.sorted,t._updateState("sorted",t.sorted),e.sorted?t._applyGrouping(t.$.mainContainer):t._unsortItems(t.$.mainContainer),(e.filter||l)&&(t._applyFilter(e.filter),t.$.filterInput.value=e.filter)):l&&(t._applyFilter(e.filter),t.$.filterInput.value=e.filter),t._menuItemsGroupsToExpand=[];for(let r=0;r<e.expanded.length;r++){const n=t.getItem(e.expanded[r]);n&&t._menuItemsGroupsToExpand.push(n)}t._expandItemsByDefault(!0);for(let r=0;r<e.selected.length;r++){const l=t.getItem(e.selected[r]);l&&n.push(l.path)}t.selectedIndexes=n,t._applySelection(!1,r)}moveDown(e){const t=this,r=(e=t.getItem(e)).nextElementSibling;void 0!==e&&r&&!t.sorted&&(t._moveTreeItem(e,r,2,[t]),t.filterable&&t._state.filter&&t._applyFilter(t._state.filter))}moveUp(e){const t=this,r=(e=t.getItem(e)).previousElementSibling;void 0!==e&&r&&!t.sorted&&(t._moveTreeItem(e,r,0,[t]),t.filterable&&t._state.filter&&t._applyFilter(t._state.filter))}refresh(){this._checkOverflow()}removeItem(e){const t=this;if(void 0===(e=t.getItem(e)))return;if(e instanceof Smart.TreeItemsGroup){const r=e.container;t._isContainerOpened(r.level,r)&&t._closeSubContainersTreeMode(r.level,r)}const r=t.sorted&&t.autoSort;r&&t._unsortItems(t.$.mainContainer);const n=e.closest("smart-tree-items-group");e.parentElement.removeChild(e),t._menuItems={},t._refreshItemPaths(t.$.mainContainer,!0,void 0,t.sorted&&!t.autoSort),r&&t._applyGrouping(t.$.mainContainer);const l=t._state.filter,a=t.selectedIndexes.slice(0);if(l&&t._applyFilter(l),t._checkOverflow(),t.selectedIndexes=[],t._applySelection(!0,a),delete t._treeAnimationInProgress,n&&!n.querySelector("smart-tree-item")){const e=document.createElement("smart-tree-item");return e.innerHTML=n.innerHTML,t.addBefore(e,n),void n.remove()}}saveState(){const e=this;return e.id?window.localStorage.setItem("smartTree"+e.id,JSON.stringify(e._state)):e.warn(e.localize("noId")),JSON.parse(JSON.stringify(e._state))}select(e){const t=this;void 0!==(e=t.getItem(e))&&!e.selected&&t._canItemBeSelected(e)&&t._handleSelection(e,{type:"programmatic"})}unselect(e){void 0!==(e=this.getItem(e))&&e.selected&&!e.templateApplied&&this._handleSelection(e,{type:"programmatic"})}updateItem(e,t){if(void 0===(e=this.getItem(e))||void 0===t)return;const r=e instanceof Smart.TreeItem;for(let n in t)if(Object.prototype.hasOwnProperty.call(t,n)){if(r){if(-1===["disabled","label","level","selected","separator","shortcut","value"].indexOf(n))continue}else if(-1===["disabled","expanded","label","level","selected","separator","value"].indexOf(n))continue;e[n]=t[n]}}propertyChangedHandler(e,t,r){const n=this;switch(super.propertyChangedHandler(e,t,r),e){case"allowDrag":case"allowDrop":case"autoLoadState":case"autoSort":case"editable":case"filterInputPlaceholder":case"loadingIndicatorPlaceholder":case"selectionDisplayMode":case"showLines":case"showRootLines":case"toggleElementPosition":case"toggleMode":break;case"autoHideToggleElement":r?n.$mainContainer.addClass("hidden-arrows"):n.$mainContainer.removeClass("hidden-arrows");break;case"autoSaveState":if(!r)return;if(!n.id)return n.warn(n.localize("noId")),void(n.autoSaveState=!1);window.localStorage.setItem("smartTree"+n.id,JSON.stringify(n._state));break;case"dataSource":{const e=n.selectedIndexes.slice(0);n.selectedIndexes=[],n._menuItems={},n._processDataSource(),n._checkOverflow(),n._expandItemsByDefault(),n._applySelection(!0,e);const t=n._state.filter;t&&n._applyFilter(t);break}case"disabled":n._setFocusable(),n.$.scrollButtonNear.disabled=r,n.$.scrollButtonFar.disabled=r,r||n._updateScrollButtonVisibility();break;case"displayLoadingIndicator":r?(n._discardKeyboardHover(!0),n.$loadingIndicatorContainer.removeClass("smart-hidden")):n.$loadingIndicatorContainer.addClass("smart-hidden");break;case"expandMode":if("single"===r){const e=n._state.expanded.map((e=>Object.values(n._menuItems).find((t=>t.id===e)))),t={};for(let r=0;r<e.length;r++){const l=e[r],a=l.parentItem;if(t[a])continue;t[a]=!0;const o=e.filter((e=>e!==l&&e.parentItem===a));o.length>0&&o.forEach((e=>n.collapseItem(e)))}}break;case"filterable":!1===r&&(n._applyFilter(""),n.$.filterInput.value=""),n._checkOverflow();break;case"filterMode":n.filterable&&n._state.filter&&n._applyFilter(n._state.filter);break;case"hasThreeStates":if("checkBox"!==n.selectionMode)return;if(r)n._applySelection(!1);else{const e=(n.enableShadowDOM?n.shadowRoot:n).querySelectorAll("[indeterminate]");for(let t=0;t<e.length;t++)e[t].removeAttribute("indeterminate")}break;case"innerHTML":n.$.mainContainer.innerHTML=r,n._lazyInitItems();break;case"loadingIndicatorPosition":"center"===r?n.$loadingIndicatorPlaceHolder.addClass("smart-hidden"):n.$loadingIndicatorPlaceHolder.removeClass("smart-hidden");break;case"overflow":if("scrollbar"===n.scrollMode)return"hidden"===r?n.$.scrollViewer.$.verticalScrollBar.setAttribute("aria-hidden",!0):n.$.scrollViewer.$.verticalScrollBar.removeAttribute("aria-hidden"),void(n.$.scrollViewer.verticalScrollBarVisibility="scroll"===r?"visible":"auto");n.$.scrollViewer.scrollTop=0,"hidden"===r?(n.$scrollViewer.removeClass("scroll-buttons-shown"),n.$scrollButtonNear.addClass("smart-hidden"),n.$scrollButtonFar.addClass("smart-hidden")):(n.$.scrollButtonNear.disabled=n.disabled,n.$.scrollButtonFar.disabled=n.disabled,"auto"===r?(n.$scrollButtonNear.addClass("smart-hidden"),n.$scrollButtonFar.addClass("smart-hidden"),n._checkOverflow()):(n.$scrollViewer.addClass("scroll-buttons-shown"),n.$scrollViewer.removeClass("one-button-shown"),n.$scrollButtonNear.removeClass("smart-hidden"),n.$scrollButtonFar.removeClass("smart-hidden"),n._updateScrollButtonVisibility())),n.$.scrollViewer.refresh();break;case"rightToLeft":{let e,t;r?(e="paddingLeft",t="paddingRight"):(e="paddingRight",t="paddingLeft");for(let r in n._menuItems)if(Object.prototype.hasOwnProperty.call(n._menuItems,r)){const l=n._menuItems[r],a=l.firstElementChild;a.style[e]="",n._setIndentation(a,l.level,t)}break}case"scrollMode":if("hidden"===n.overflow)return;if(n.$.scrollViewer.scrollTop=0,"scrollButtons"===r)return"scroll"===n.overflow&&(n.$scrollViewer.addClass("scroll-buttons-shown"),n.$scrollButtonNear.removeClass("smart-hidden"),n.$scrollButtonFar.removeClass("smart-hidden")),n.$.scrollViewer.$.verticalScrollBar.setAttribute("aria-hidden",!0),n.$.scrollViewer.verticalScrollBarVisibility="auto",void n._checkOverflow();n.$.scrollViewer.$.verticalScrollBar.removeAttribute("aria-hidden"),n.$scrollViewer.removeClass("scroll-buttons-shown"),n.$scrollViewer.removeClass("one-button-shown"),n.$scrollButtonNear.addClass("smart-hidden"),n.$scrollButtonFar.addClass("smart-hidden"),"auto"===n.overflow?n.$.scrollViewer.verticalScrollBarVisibility="auto":n.$.scrollViewer.verticalScrollBarVisibility="visible";break;case"selectedIndexes":n._applySelection(!1,t);break;case"selectionMode":if(n.setAttribute("aria-multiselectable",-1!==["oneOrManyExtended","zeroOrMany","oneOrMany","checkBox","radioButton"].indexOf(r)),void 0===n._menuItems[0])return;if("one"===t&&"none"!==r&&"checkBox"!==r&&"radioButton"!==r||-1!==t.indexOf("oneOrMany")&&-1!==r.indexOf("oneOrMany")||"none"===t&&(-1!==r.indexOf("zero")||"checkBox"===r)||"zeroOrMany"===r&&"checkBox"!==t||"radioButton"===t&&-1!==r.indexOf("Many")||!n.hasThreeStates&&("checkBox"===r||"checkBox"===t&&"zeroOrMany"===r))return n._lastSelectedItem="one"===r||"oneOrManyExtended"===r?n._menuItems[n.selectedIndexes[n.selectedIndexes.length-1]]:void 0,void n._applyAriaSelected();if(n.hasThreeStates&&"checkBox"===t){const e=(n.enableShadowDOM?n.shadowRoot:n).querySelectorAll("[indeterminate]");for(let t=0;t<e.length;t++)e[t].removeAttribute("indeterminate")}n._applySelection(!1);break;case"sort":if(!n.sorted)return;n._refreshSorting();break;case"sortDirection":n.sorted&&!n.sort&&(n._unsortItems(n.$.mainContainer),n._applyGrouping(n.$.mainContainer));break;case"sorted":{if(!r&&!n.autoSort)return n._refreshItemPathsAndSelection(),void n._updateState("sorted",!1);r?n._applyGrouping(n.$.mainContainer):n._unsortItems(n.$.mainContainer);const e=n._state.filter;e&&n._applyFilter(e),n._updateState("sorted",r),n._checkOverflow();break}case"unfocusable":n._setFocusable()}}_addDragFeedback(){const e=this,t=document.createElement("div");return t.className="smart-tree-item-feedback",t.setAttribute("parent-tree-id",e.id),e.theme&&t.setAttribute("theme",e.theme),e.dragFeedbackFormatFunction?t.innerHTML=e.dragFeedbackFormatFunction(e._dragDetails.Items):1===e._dragDetails.Items.length?t.innerHTML=e._dragDetails.Item.label:(t.classList.add("multiple"),t.innerHTML="&#xf0c5;"),document.body.appendChild(t),t}_applyFilter(e){const t=this;function r(e,t){e?(t.hidden&&t.$.removeClass("smart-hidden"),t.hidden=!1):(t.hidden||t.$.addClass("smart-hidden"),t.hidden=!0)}if(""===e&&!t.hasAttribute("filter-applied"))return;const n=Array.from(t.$.mainContainer.getElementsByClassName("last-filtered-child"));for(let e=0;e<n.length;e++)n[e].$.removeClass("last-filtered-child");!function n(l,a){let o,s=!1,i=0;a=Array.from(a);for(let l=0;l<a.length;l++){const d=a[l];d instanceof Smart.TreeItem?r(t._findItem(d,e),d):n(d,d.itemContainer.children),d.hidden||(i++,o=d),s=s||!d.hidden}if(l!==t.$.mainContainer){const n=t._findItem(l,e);r(s||n,l),s&&null===n?l.$.addClass("filtered-child"):l.$.removeClass("filtered-child"),!s&&a.length>0?(l.hiddenChildren=!0,l.$.addClass("hidden-children"),t.collapseItem(l,void 0,!1)):(l.hiddenChildren=!1,l.$.removeClass("hidden-children"))}""!==e&&i>0&&o.$.addClass("last-filtered-child")}(t.$.mainContainer,t.$.mainContainer.children),""!==e?t.setAttribute("filter-applied",""):t.removeAttribute("filter-applied"),t._updateState("filter",e),t._checkOverflow()}_applyHierarchicalSelection(e,t){const r=this,n=e!==r.$.mainContainer,l=n?e.itemContainer.children:e.children;let a=0,o=0;for(let s=0;s<l.length;s++){const i=l[s];e.selected&&i.set("selected",!0),i instanceof Smart.TreeItemsGroup?r._applyHierarchicalSelection(i,t):i.selected&&t.push(i.path),n&&(i.selected?a++:i.hasAttribute("indeterminate")&&o++)}n&&(r._setThreeStateCheckbox(e,a,o),e.selected&&t.push(e.path))}_applyRadioButtonSelection(e,t,r){const n=this,l=e!==n.$.mainContainer?e.itemContainer.children:e.children,a=[];let o;for(let e=0;e<l.length;e++){const o=l[e];o instanceof Smart.TreeItemsGroup&&n._applyRadioButtonSelection(o,t,r),o.set("selected",!1),-1!==t.indexOf(o.path)&&a.push(o)}o=0===a.length?l[0]:a[a.length-1],o.set("selected",!0),r.push(o.path)}_applySelection(e,t){const r=this;let n=r.selectedIndexes.slice(0);function l(e){const t=Object.values(r._menuItems).filter((t=>t.level===e));if(0!==t.length){for(let e=0;e<t.length;e++)if(r._canItemBeSelected(t[e]))return t[e].path;return l(e+1)}}if(void 0===t&&(t=n.slice(0)),void 0===r._menuItems[0])return r.selectedIndexes=[],r._lastSelectedItem=void 0,void(r.isRendered&&JSON.stringify(t)!==JSON.stringify([])&&r.$.fireEvent("change",{selectedIndexes:r.selectedIndexes,oldSelectedIndexes:t}));const a=r.selectionMode,o=Array.from((r.shadowRoot||r).querySelectorAll("smart-tree-item[selected], smart-tree-items-group[selected]"));for(let e=n.length-1;e>=0;e--){const t=r._menuItems[n[e]];void 0!==t&&r._canItemBeSelected(t)||n.splice(e,1)}if(e)for(let e=0;e<o.length;e++)r._canItemBeSelected(o[e])?-1===n.indexOf(o[e].path)&&n.push(o[e].path):o[e].set("selected",!1);else{for(let e=0;e<o.length;e++)o[e].set("selected",!1);o.length=0}switch(r._sortPathCollection(n),a){case"none":n.length=0;for(let e=0;e<o.length;e++)o[e].set("selected",!1);break;case"one":case"zeroAndOne":case"zeroOrOne":"one"===a&&0===n.length&&n.push(l(1));for(let e=0;e<n.length;e++){const t=r._menuItems[n[e]];if(e===n.length-1){t.set("selected",!0),n=[n[e]];break}-1!==o.indexOf(t)&&t.set("selected",!1)}break;case"oneOrMany":case"oneOrManyExtended":0===n.length&&n.push(l(1));for(let e=0;e<n.length;e++)r._menuItems[n[e]].set("selected",!0);break;case"zeroOrMany":case"checkBox":for(let e=0;e<n.length;e++)r._menuItems[n[e]].set("selected",!0);if("checkBox"===a&&r.hasThreeStates){const e=[];r._applyHierarchicalSelection(r.$.mainContainer,e),r._sortPathCollection(e),n=e}break;case"radioButton":{const e=[];r._applyRadioButtonSelection(r.$.mainContainer,n,e),r._sortPathCollection(e),n=e;break}}r.selectedIndexes=n,r._updateState("selected"),r._lastSelectedItem="one"===a||"oneOrManyExtended"===a?r._menuItems[n[n.length-1]]:void 0,r.isRendered&&!1!==arguments[2]&&JSON.stringify(t)!==JSON.stringify(n)&&r.$.fireEvent("change",{selectedIndexes:r.selectedIndexes,oldSelectedIndexes:t}),r._applyAriaSelected()}_applyAriaSelected(){const e=this,t=e.selectionMode;for(let r in e._menuItems){const n=e._menuItems[r];n.selected?n.setAttribute("aria-selected",!0):e._canItemBeSelected(n)&&-1!==["oneOrManyExtended","zeroOrMany","oneOrMany","checkBox","radioButton"].indexOf(t)?n.setAttribute("aria-selected",!1):n.removeAttribute("aria-selected")}}_autoLoadState(e){const t=this,r=[];for(let e=0;e<t._menuItemsGroupsToExpand.length;e++)t._menuItemsGroupsToExpand[e].set("expanded",!1);t._menuItemsGroupsToExpand=[];for(let r=0;r<e.expanded.length;r++){const n=t.getItem(e.expanded[r]);n&&t._menuItemsGroupsToExpand.push(n)}t.filterable&&e.filter&&(t._applyFilter(e.filter),t.$.filterInput.value=e.filter);for(let n=0;n<e.selected.length;n++){const l=t.getItem(e.selected[n]);l&&r.push(l.path)}t.selectedIndexes=r}_blurHandler(){this._discardKeyboardHover(!0)}_canItemBeHovered(e){const t=e.level;return!1===e.disabled&&!0!==e.templateApplied&&!0!==e.hidden&&(1===t||t>1&&this._isContainerOpened(t,e.parentElement.container)&&e.getBoundingClientRect().height>0)}_canItemBeSelected(e,t){return!(!0!==t&&"leaf"===this.selectionTarget&&e instanceof Smart.TreeItemsGroup)&&!1===e.disabled&&!0!==e.templateApplied}_checkOverflow(){const e=this,t=e.$.scrollViewer,r=e.overflow;if("scrollbar"===e.scrollMode||"hidden"===r)return void t.refresh();const n=t.scrollTop;"auto"===r&&(t.$.removeClass("scroll-buttons-shown"),t.$.removeClass("one-button-shown"),e.$scrollButtonNear.addClass("smart-hidden"),e.$scrollButtonFar.addClass("smart-hidden"));const l=Math.round(t.$.scrollViewerContentContainer.offsetHeight)>Math.round(t.$.scrollViewerContainer.offsetHeight),a=Math.round(t.scrollTop)>0,o=Math.round(t.$.scrollViewerContainer.offsetHeight+t.scrollTop)<Math.round(t.$.scrollViewerContentContainer.offsetHeight);l?"auto"===r?(t.$.addClass("scroll-buttons-shown"),a&&e.$scrollButtonNear.removeClass("smart-hidden"),o&&e.$scrollButtonFar.removeClass("smart-hidden"),!1===(a&&o)&&t.$.addClass("one-button-shown"),e.disabled||(e.$.scrollButtonNear.disabled=!1,e.$.scrollButtonFar.disabled=!1),t.scrollTop=n):(e.$scrollButtonNear.removeClass("smart-hidden"),e.$scrollButtonFar.removeClass("smart-hidden"),e.disabled?(e.$.scrollButtonNear.disabled=!0,e.$.scrollButtonFar.disabled=!0):(e.$.scrollButtonNear.disabled=!a,e.$.scrollButtonFar.disabled=!o)):"scroll"===r&&(e.$.scrollButtonNear.disabled=!0,e.$.scrollButtonFar.disabled=!0),t.refresh()}_createElement(){const e=this,t=window.getComputedStyle(e.$.scrollViewer);if(e.setAttribute("role","tree"),e.setAttribute("aria-multiselectable",-1!==["oneOrManyExtended","zeroOrMany","oneOrMany","checkBox","radioButton"].indexOf(e.selectionMode)),e.setAttribute("aria-orientation","vertical"),e.$.scrollViewer.onVerticalChange=e._verticalScrollbarHandler,e.isRendered||Object.defineProperty(e,"dataSource",{get:function(){return e.context===e?e.properties.dataSource.value:e._getDataSource()},set(t){e.updateProperty(e,e._properties.dataSource,t)}}),e.id||!e.autoLoadState&&!e.autoSaveState||(e.warn(e.localize("noId")),e.autoLoadState=!1,e.autoSaveState=!1),e.mode="tree",e._element="tree",e._isMobile=Smart.Utilities.Core.isMobile,e._edgeMacFF=!1,e._autoScrollCoefficient=Smart.Utilities.Core.Browser.Firefox?4:Smart.Utilities.Core.Browser.Edge?8:2,e._scrollViewerPadding=parseFloat(t.paddingTop)+parseFloat(t.paddingBottom)||0,e._state={expanded:[],filter:"",selected:[]},e._dblclickObject={numberOfClicks:0},e.autoHideToggleElement&&e.$mainContainer.addClass("hidden-arrows"),e.disabled&&(e.$.scrollButtonNear.disabled=!0,e.$.scrollButtonFar.disabled=!0),"scrollbar"===e.scrollMode&&"scroll"===e.overflow&&(e.$.scrollViewer.verticalScrollBarVisibility="visible"),null===e.dataSource&&e.$.mainContainer.firstElementChild instanceof HTMLUListElement&&e._processUList(),e.isRendered)return e._menuItems={},void(null===e.dataSource?e._processHTML(e.$.mainContainer,1):e._processDataSource());const r=(e.shadowRoot||e).querySelectorAll("smart-tree-item, smart-tree-items-group"),n=function(){let t;e.autoLoadState&&(t=window.localStorage.getItem("smartTree"+e.id),t&&(t=JSON.parse(t),e.sorted=t.sorted)),e._setFocusable(),e._menuItems={},null===e.dataSource?e._processHTML(e.$.mainContainer,1):e._processDataSource(),"scrollButtons"!==e.scrollMode&&"hidden"!==e.overflow||e.$.scrollViewer.$.verticalScrollBar.setAttribute("aria-hidden",!0),"scrollButtons"===e.scrollMode&&"scroll"===e.overflow&&(e.$scrollViewer.addClass("scroll-buttons-shown"),e.$scrollButtonNear.removeClass("smart-hidden"),e.$scrollButtonFar.removeClass("smart-hidden"),e._updateScrollButtonVisibility()),e._checkOverflow(),t&&e._autoLoadState(t),e._expandItemsByDefault(),e._applySelection(!0),e._updateState("sorted",e.sorted),e.displayLoadingIndicator&&e.$loadingIndicatorContainer.removeClass("smart-hidden"),"center"!==e.loadingIndicatorPosition&&e.$loadingIndicatorPlaceHolder.removeClass("smart-hidden"),e.__onCompleted&&(e._onCompleted=e.__onCompleted,e.__onCompleted=null,e._onCompleted())};0===r.length||e.enableShadowDOM||e.isInShadowDOM?n():(e._onCompleted&&(e.__onCompleted=e._onCompleted,e._onCompleted=null),e._ensureItemsReady(r,n))}appendChild(e){const t=this;if(!t.isCompleted){const e=Array.prototype.slice.call(arguments,2);return HTMLElement.prototype.appendChild.apply(t,e.concat(Array.prototype.slice.call(arguments)))}t.$.mainContainer&&t.$.mainContainer.appendChild(e)}_dblclickHandler(e,t,r){"dblclick"!==this.toggleMode||e instanceof Smart.TreeItem||t||this._menuItemsGroupSelectionHandler(e,r)}_discardKeyboardHover(e,t){const r=this;!t&&r._hoveredViaKeyboard&&(!e&&r._hoveredViaKeyboard instanceof Smart.MenuItemsGroup&&r._isContainerOpened(r._hoveredViaKeyboard.level+1,r._hoveredViaKeyboard.container)||(r._hoveredViaKeyboard.removeAttribute("focus"),r._hoveredViaKeyboard=void 0))}_documentUpHandler(e){if("pointercancel"===e.originalEvent.type)return;const t=this,r=t._downTimeoutInfo,n=t._dragDetails;!r||n&&n.FeedbackShown||(clearTimeout(r.timeout),t.$.scrollViewer.scrollTop!==r.scrollTop&&t.getBoundingClientRect().top===r.top||t._continueSelection(r.target,r.event)),delete t._downTimeoutInfo;const l=t._downItem,a=t.isInShadowDOM?e.originalEvent.composedPath()[0]:e.originalEvent.target;if(delete t._downItem,t._editedItem&&!t._editInputDown&&(!t._isMobile&&a!==t.$.editInput||t._isMobile&&t.getRootNode().elementFromPoint(e.clientX,e.clientY)!==t.$.editInput))return void t._endEditing();if(delete t._editInputDown,l){const r=a.closest("smart-tree-item")||a.closest("smart-tree-items-group");!r||!r.selected||r!==l||t._dragDetails&&t._dragDetails.FeedbackShown||r instanceof Smart.TreeItemsGroup&&(a.closest(".smart-tree-items-group-arrow")||a===r.container||a===r.container.firstElementChild)||t._handleSelection(r,e)}if(!n)return;const o=Smart.Tree.hoveredTree,s=Smart.Tree.hoveredItem;if(delete t._dragDetails,delete Smart.Tree.treeItemDragged,delete Smart.Tree.hoveredTree,delete Smart.Tree.hoveredItem,t.$.scrollViewer._scrollView.disableSwipeScroll=!1,!n.FeedbackShown)return;const i=o||t.getRootNode().elementFromPoint(e.clientX,e.clientY);let d;document.body.classList.remove("smart-dragging"),document.body.removeChild(n.Feedback),o&&clearInterval(o._dragInterval);const c=n.Item,m=n.Items,u=n.ValidItems;if(!i)return;if(!s||c.contains(s))return void t.$.fireEvent("dragEnd",{item:c,items:m,target:i,data:n,previousContainer:t,container:o||i,originalEvent:e});if(!o||!o.allowDrop||o.disabled)return;const p=[o];let h;if(s.classList.remove("drop-target"),s.classList.contains("top")?(s.classList.remove("top"),h="top",d=0):s.classList.contains("bottom")?(s.classList.remove("bottom"),h="bottom",d=2):(h="inside",d=1),n.DropDetails={item:s,position:h},o!==t)p.push(t);else if(n.ValidateOnDrop)for(let e=0;e<u.length;e++)if(u[e].contains(s))return;if(!t.$.fireEvent("dragEnd",{item:c,items:m,target:s,data:n,previousContainer:t,container:o,originalEvent:e}).defaultPrevented){o.sorted&&o.autoSort&&o._unsortItems(o.$.mainContainer);for(let e=0;e<u.length;e++)t._moveTreeItem(u[e],s,d,p);o.sorted&&o.autoSort&&o._applyGrouping(o.$.mainContainer),o!==t&&o._state.filter&&o._applyFilter(o._state.filter)}}_editInputBlurHandler(){this._endEditing()}_endEditing(e){const t=this,r=t._editedItem;if(!r)return;if(delete t._editedItem,t.$editInput.addClass("smart-hidden"),t.focus(),e)return;const n=t.$.editInput.value,l=t.sorted&&t.autoSort,a=t._state.filter;n!==r.label&&(r.set("label",n),r.setAttribute("aria-label",n),r.firstElementChild.firstElementChild.firstElementChild.innerHTML=n,l&&(t._unsortItems(t.$.mainContainer),t._applyGrouping(t.$.mainContainer)),a&&t._applyFilter(a))}_ensureVisible(e){const t=this;t._ensureVisibleTreeMode(e,e.getBoundingClientRect(),t.$.scrollViewer,t.$.scrollViewer.getBoundingClientRect(),t._scrollViewerPadding),t._ensureVisibleCallback&&t._ensureVisibleCallback(e)}_pointeroverHandler(e){const t=(this.isInShadowDOM?e.composedPath()[0]:e.target).closest(".smart-tree-item-label-element>span");if(!t)return;const r=this.$.container.querySelector(".tooltip");r&&(r.classList.remove("tooltip"),r.removeAttribute("title")),t.scrollWidth>t.offsetWidth&&(t.classList.add("tooltip"),t.title=t.innerText)}_filterInputKeyupHandler(e){const t=this;if(t._filterTimer&&clearTimeout(t._filterTimer),t.filterOnEnter){if("Enter"!==e.key)return;{const e=t.context;t.context=t,t._applyFilter(t.$.filterInput.value,t._view),t._checkOverflow(),t.context=e}}t._filterTimer=setTimeout((function(){const e=t.context;t.context=t,t._applyFilter(t.$.filterInput.value,t._view),t._checkOverflow(),t.context=e}),300)}_filterInputKeydownHandler(e){if("PageDown"!==e.key)return void("PageUp"===e.key&&(e.preventDefault(),e.stopPropagation()));const t=this;let r;if(e.preventDefault(),e.stopPropagation(),t.selectedIndexes.length>0){const e=t.selectedIndexes.slice(0);r=t._lastSelectedItem||t._menuItems[t.selectedIndexes[t.selectedIndexes.length-1]],"checkBox"!==t.selectionMode&&"radioButton"!==t.selectionMode&&(t.selectedIndexes=[r.path],t._applySelection(!1,e)),t.focus()}else r=t._getFirstEnabledChild(t.$.mainContainer),t.focus(),r&&t._hoverViaKeyboard(r);t._ensureVisible(r)}_focusHandler(){const e=this;e.selectedIndexes.length>0&&!e._hoveredViaKeyboard&&(e._lastSelectedItem?e._hoverViaKeyboard(e._lastSelectedItem,!1,void 0,!1):e._hoverViaKeyboard(e._menuItems[e.selectedIndexes[e.selectedIndexes.length-1]],!1,void 0,!1))}_getDataSource(){const e=[];return function e(t,r){for(let n=0;n<t.length;n++){const l=t[n],a={label:l.label};l.disabled&&(a.disabled=!0),l.selected&&(a.selected=!0),l.separator&&(a.separator=!0),null!==l.value&&(a.value=l.value),l instanceof Smart.TreeItem?l.shortcut&&(a.shortcut=l.shortcut):(l.expanded&&(a.expanded=!0),a.items=[],l.itemContainer&&l.itemContainer.children&&e(l.itemContainer.children,a.items)),r.push(a)}}(this.$.mainContainer.children,e),e}_handleHierarchicalSelection(e,t){const r=this;let n=e;for(e.selected?(e.set("selected",!1),e.setAttribute("aria-selected",!1)):(e.set("selected",!0),e.setAttribute("aria-selected",!0),e.removeAttribute("indeterminate"));n.parentItem;){const e=n.parentItem,t=e.itemContainer.children;let l=0,a=0;for(let e=0;e<t.length;e++)t[e].selected?l++:t[e].hasAttribute("indeterminate")&&a++;r._setThreeStateCheckbox(e,l,a),n=e}e instanceof Smart.TreeItemsGroup&&function e(t,r){const n=t.itemContainer.children;for(let t=0;t<n.length;t++){const l=n[t];l.set("selected",r),l.setAttribute("aria-selected",r),l.removeAttribute("indeterminate"),l instanceof Smart.TreeItemsGroup&&e(l,r)}}(e,e.selected),t.length=0;const l=Array.from((r.enableShadowDOM?r.shadowRoot:r).querySelectorAll("[selected]"));for(let e=0;e<l.length;e++)t.push(l[e].path);r._sortPathCollection(t)}_handleSelection(e,t){const r=this,n=r.selectionMode;if("none"===n||"programmatic"!==t.type&&!r._canItemBeSelected(e))return;const l=e.selected;if(l&&"down"===t.type)return;const a=r.selectedIndexes.slice(0);let o=a.slice(0);switch(n){case"one":case"zeroAndOne":if(l)return;r._menuItems[o[0]]&&(r._menuItems[o[0]].set("selected",!1),r._menuItems[o[0]].removeAttribute("aria-selected")),r.selectedIndexes=[e.path],e.set("selected",!0),e.setAttribute("aria-selected",!0),r._lastSelectedItem=e;break;case"zeroOrOne":l?(r.selectedIndexes=[],e.set("selected",!1),e.removeAttribute("aria-selected")):(void 0!==o[0]&&(r._menuItems[o[0]].set("selected",!1),r._menuItems[o[0]].removeAttribute("aria-selected")),r.selectedIndexes=[e.path],e.set("selected",!0),e.setAttribute("aria-selected",!0));break;case"oneOrMany":case"zeroOrMany":if(l){if(1===o.length&&"zeroOrMany"!==n)return;o.splice(o.indexOf(e.path),1),e.set("selected",!1),e.setAttribute("aria-selected",!1)}else o.push(e.path),r._sortPathCollection(o),e.set("selected",!0),e.setAttribute("aria-selected",!0);r.selectedIndexes=o;break;case"oneOrManyExtended":{const n=t.ctrlKey||t.metaKey,l=t.shiftKey;if(!n&&!l||l&&e===r._lastSelectedItem){for(let e=0;e<o.length;e++)r._menuItems[o[e]].set("selected",!1),r._menuItems[o[e]].setAttribute("aria-selected",!1);o=[e.path],e.set("selected",!0),e.setAttribute("aria-selected",!0),r._lastSelectedItem=e}else if(n)e.selected&&o.length>1?(o.splice(o.indexOf(e.path),1),e.set("selected",!1),e.setAttribute("aria-selected",!1)):e.selected||(o.push(e.path),r._sortPathCollection(o),e.set("selected",!0),e.setAttribute("aria-selected",!0),r._lastSelectedItem=e);else if(l){for(let e=0;e<o.length;e++)r._menuItems[o[e]].set("selected",!1),r._menuItems[o[e]].setAttribute("aria-selected",!1);o=r._selectItemRange(r._lastSelectedItem,e)}r.selectedIndexes=o;break}case"checkBox":r.hasThreeStates?r._handleHierarchicalSelection(e,o):l?(o.splice(o.indexOf(e.path),1),e.set("selected",!1),e.setAttribute("aria-selected",!1)):(o.push(e.path),r._sortPathCollection(o),e.set("selected",!0),e.setAttribute("aria-selected",!0)),r.selectedIndexes=o;break;case"radioButton":{if(e.selected)return;let t;for(let r=0;r<e.parentElement.children.length;r++){const n=e.parentElement.children[r];if(n.selected){t=n;break}}const n=o.indexOf(t.path);t.set("selected",!1),e.setAttribute("aria-selected",!1),e.set("selected",!0),e.setAttribute("aria-selected",!0),o.splice(n,1),o.push(e.path),r._sortPathCollection(o),r.selectedIndexes=o;break}}if(r._discardKeyboardHover(!0),r._hoverViaKeyboard(e,!1,void 0,!r._treeAnimationInProgress),r._updateState("selected"),JSON.stringify(a)!==JSON.stringify(r.selectedIndexes)){if(r.ownerElement&&!r.ownerElement.isRendered)return;r.$.fireEvent("change",{item:e,selectedIndexes:r.selectedIndexes,oldSelectedIndexes:a})}}_hoverViaKeyboard(e,t,r,n){if(!e)return;const l=this;e.setAttribute("focus",""),l._hoveredViaKeyboard=e,!1!==n&&l._ensureVisible(e),t&&l._handleSelection(e,r),l._hoverViaKeyboardCallback&&l._hoverViaKeyboardCallback(e)}_keydownHandler(e){const t=this,r=e.key;if(t._editedItem)return void("Enter"===r?t._endEditing():"Escape"===r&&t._endEditing(!0));if(t.getRootNode().activeElement!==t||-1===["ArrowDown","ArrowLeft","ArrowRight","ArrowUp","End","Enter","F2","Home","PageDown","PageUp"," "].indexOf(r)||t.disabled||t.displayLoadingIndicator)return;"Enter"!==r&&e.preventDefault();const n=Array.from(t.$.mainContainer.querySelectorAll("smart-tree-item, smart-tree-items-group")),l="one"===t.selectionMode||"oneOrManyExtended"===t.selectionMode&&!e.ctrlKey&&!e.metaKey,a=t.$.mainContainer.querySelector("[focus]");function o(r){for(let o=r;o<n.length;o++){const r=n[o];if(t._canItemBeHovered(r)){if(a){if(a===r)break;a.removeAttribute("focus")}t._hoverViaKeyboard(r,l,e);break}}}function s(r){for(let o=r;o>=0;o--){const r=n[o];if(t._canItemBeHovered(r)){if(a){if(a===r)break;a.removeAttribute("focus")}t._hoverViaKeyboard(r,l,e);break}}}function i(){a.level>1&&t._canItemBeSelected(a.parentItem)&&(a.removeAttribute("focus"),t._hoverViaKeyboard(a.parentItem,l,e))}let d;switch(r){case"ArrowDown":d=a?n.indexOf(a)+1:0,o(d);break;case"ArrowLeft":if(!a)return;if(a instanceof Smart.TreeItem)i();else{if(t._isContainerOpened(a.level+1,a.container))return void t._closeSubContainersTreeMode(a.level+1,a.container,!0,!0);i()}break;case"ArrowRight":if(!a||a instanceof Smart.TreeItem)return;if(t._isContainerOpened(a.level+1,a.container)){const r=t._getFirstEnabledChild(a.itemContainer);r&&(a.removeAttribute("focus"),t._hoverViaKeyboard(r,l,e))}else t._menuItemsGroupSelectionHandler(a,{target:a,type:"keydown"});break;case"ArrowUp":d=a?n.indexOf(a)-1:n.length-1,s(d);break;case"End":s(n.length-1);break;case"Enter":a&&a instanceof Smart.TreeItemsGroup&&t._menuItemsGroupSelectionHandler(a,{target:a,type:"keydown"});break;case"F2":t.editable&&t._startEditing(a);break;case"Home":o(0);break;case"PageDown":t._pageDownHandler(n,a,l,e);break;case"PageUp":t._pageUpHandler(n,a,l,e);break;case" ":a&&t._handleSelection(a,e)}}_mainContainerSwipeHandler(e){Smart.Tree.treeItemDragged&&e.stopPropagation()}_menuItemsGroupSelectionHandler(e,t,r){const n=this,l=n.toggleMode,a=!!t.originalEvent&&t.originalEvent.target.classList.contains("smart-tree-items-group-arrow"),o=e.container;if(n._waitAnimation&&n._treeAnimationInProgress)return;if("down"!==t.type||a||"dblclick"===l&&1!==n._dblclickObject.numberOfClicks||n._handleSelection(e,t),"down"===t.type&&!a&&("dblclick"===l&&2!==n._dblclickObject.numberOfClicks||"click"===l&&n._dblclickObject.numberOfClicks>1||"arrow"===l)||e.hiddenChildren)return;const s=o.level;let i=n.hasAnimation;if("keydown"===t.type&&n._discardKeyboardHover(),n._treeAnimationInProgress&&(o.removeEventListener("transitionend",n._transitionendHandlerExpand),o.removeEventListener("transitionend",n._transitionendHandlerCollapse)),n._isContainerOpened(s,o))n._closeSubContainersTreeMode(s,o,!0,!1!==r);else{if(n.$.fireEvent("expanding",{item:e,label:e.label,path:e.path,value:e.value,children:e.itemContainer.children}).defaultPrevented)return;if(n._handleSingleExpandMode(e),i&&("expand"!==t.type&&(n._ensureVisibleOnTransitionend=e),n._expandSection(o)),o.$.removeClass("smart-visibility-hidden"),"keydown"===t.type&&(e.setAttribute("focus",""),n._hoveredViaKeyboard=e),e.$.addClass("smart-tree-items-group-opened"),e.$.addClass("smart-tree-items-group-expanded"),n._addOpenedContainer(s,o),void 0===t.type&&n._hoverViaKeyboard(n._getFirstEnabledChild(e.itemContainer)),!1!==r){const t={item:e,label:e.label,path:e.path,value:e.value,children:e.itemContainer.children};n.toggleCallback?(t.type="expand",n.toggleCallback(t)):n.$.fireEvent("expand",t)}}i||(n._checkOverflow(),"expand"!==t.type&&n._ensureVisible(e))}_handleSingleExpandMode(e){const t=this;if("single"!==t.expandMode)return;const r=e.parentItem,n=t._state.expanded.map((e=>Object.values(t._menuItems).find((t=>t.id===e)))).filter((e=>e.parentItem===r));n.length>0&&n.forEach((e=>t.collapseItem(e)))}_mouseenterHandler(){const e=this;e.autoHideToggleElement&&e.$mainContainer.removeClass("hidden-arrows"),Smart.Tree.treeItemDragged&&e.allowDrop&&!e.disabled&&(Smart.Tree.hoveredTree=e)}_mouseleaveHandler(){const e=this;if(e.autoHideToggleElement&&e.$mainContainer.addClass("hidden-arrows"),Smart.Tree.treeItemDragged){Smart.Tree.hoveredTree&&(clearInterval(Smart.Tree.hoveredTree._dragInterval),delete Smart.Tree.hoveredTree);const e=Smart.Tree.hoveredItem;e&&(e.classList.remove("drop-target"),e.classList.remove("top"),e.classList.remove("bottom"),delete Smart.Tree.hoveredItem)}}_moveHandler(e){const t=this,r=t._dragDetails;if(!r)return;if(!r.FeedbackShown){if(!(Math.abs(r.StartPosition.left-e.pageX)>5||Math.abs(r.StartPosition.top-e.pageY)>5))return;if(t.$.fireEvent("dragStart",{item:r.Item,items:r.Items,data:r,container:t,previousContainer:t,originalEvent:r.OriginalEvent}).defaultPrevented)return delete t._dragDetails,delete Smart.Tree.treeItemDragged,delete Smart.Tree.hoveredTree,delete Smart.Tree.hoveredItem,void(t.$.scrollViewer._scrollView.disableSwipeScroll=!1);document.body.classList.add("smart-dragging"),r.Feedback=t._addDragFeedback(),r.FeedbackShown=!0}const n=t.dragOffset;let l,a,o;if(t.$.fireEvent("dragging",{item:r.Item,items:r.Items,data:r,originalEvent:e}),r.Feedback.style.left=e.pageX+n[0]+"px",r.Feedback.style.top=e.pageY+n[1]+"px",t._isMobile){const r=Smart.Tree.hoveredItem;r&&(r.classList.remove("drop-target"),r.classList.remove("top"),r.classList.remove("bottom"),delete Smart.Tree.hoveredItem);const n=t.getRootNode().elementFromPoint(e.clientX,e.clientY);Smart.Tree.hoveredTree&&(clearInterval(Smart.Tree.hoveredTree._dragInterval),delete Smart.Tree.hoveredTree),n&&(l=n.closest("smart-tree"),l&&l.allowDrop&&(Smart.Tree.hoveredTree=l,a=n.closest("smart-tree-item")||n.closest("smart-tree-items-group"),a?o=a:a=n))}if(l=Smart.Tree.hoveredTree,!l)return;const s=l.filterable?l.$.filterInput.offsetHeight+10:0;if(clearInterval(l._dragInterval),l._dragInterval=setInterval((function(){const r=l.getBoundingClientRect();l.$.scrollViewer.scrollHeight>0&&r.left<=e.clientX&&r.left+r.width>=e.clientX?e.clientY>=r.top+s&&e.clientY<=r.top+20+s?(l.$.scrollViewer.scrollTop-=t._autoScrollCoefficient,"scrollButtons"===l.scrollMode&&l._updateScrollButtonVisibility()):e.clientY>=r.top+r.height-20&&e.clientY<=r.top+r.height?(l.$.scrollViewer.scrollTop+=t._autoScrollCoefficient,"scrollButtons"===l.scrollMode&&l._updateScrollButtonVisibility()):clearInterval(l._dragInterval):clearInterval(l._dragInterval)}),1),t._isMobile||(a=e.originalEvent.target,a&&a.enableShadowDOM&&(a=e.originalEvent.composedPath()[0]),a&&a.closest&&(o=a.closest("smart-tree-item")||a.closest("smart-tree-items-group"))),o){if(Smart.Tree.hoveredItem&&o!==Smart.Tree.hoveredItem&&(Smart.Tree.hoveredItem.classList.remove("drop-target"),Smart.Tree.hoveredItem.classList.remove("top"),Smart.Tree.hoveredItem.classList.remove("bottom")),Smart.Tree.hoveredItem=o,r.Item.contains(o))return;const t=o.getBoundingClientRect();o instanceof Smart.TreeItem?e.clientY-t.top<=t.height/2?(o.classList.remove("bottom"),o.classList.add("top")):(o.classList.remove("top"),o.classList.add("bottom")):e.clientY-t.top<=10?(o.classList.remove("bottom"),o.classList.add("top")):!o.expanded&&t.bottom-e.clientY<=10?(o.classList.remove("top"),o.classList.add("bottom")):(o.classList.remove("top"),o.classList.remove("bottom")),o.classList.add("drop-target")}else if(Smart.Tree.hoveredItem&&(Smart.Tree.hoveredItem.classList.remove("drop-target"),Smart.Tree.hoveredItem.classList.remove("top"),Smart.Tree.hoveredItem.classList.remove("bottom")),a===l.$.scrollViewer.$.scrollViewerContainer)if(l._menuItems[0]){let e=l.$.mainContainer.lastElementChild,t=l.$.mainContainer.childElementCount-1;for(;e.hidden&&(t--,e=l.$.mainContainer.children[t],e););if(e){if(r.Item===e)return;Smart.Tree.hoveredItem=e,Smart.Tree.hoveredItem.classList.add("bottom")}else Smart.Tree.hoveredItem=l.$.container;Smart.Tree.hoveredItem.classList.add("drop-target")}else Smart.Tree.hoveredItem=l.$.container,Smart.Tree.hoveredItem.classList.add("drop-target");else delete Smart.Tree.hoveredItem}_moveSubItems(e,t,r){const n=this;for(let l=0;l<e.length;l++){const a=e[l];a.menu=t,a.set("level",a.parentItem.level+1),a.firstElementChild.style.paddingLeft="",a.firstElementChild.style.paddingRight="",n._setIndentation(a.firstElementChild,a.level,r),a.hidden=!1,a.$.removeClass("smart-hidden"),a.$.removeClass("filtered-child"),a.$.removeClass("last-filtered-child"),a instanceof Smart.TreeItemsGroup&&(a.$.removeClass("hidden-children"),a.container.level=a.level+1,n._moveSubItems(a.itemContainer.children,t,r),t!==n&&a.expanded&&(t._menuItemsGroupsToExpand.push(a),n._updateState("expanded",a.id,!1)))}}_moveTreeItem(e,t,r,n){const l=this,a=e.level;if(0===r){if(t.previousElementSibling===e)return;t.parentElement.insertBefore(e,t),e.set("level",t.level),e.parentItem=t.parentItem}else if(2===r){if(t.nextElementSibling===e)return;t.parentElement.insertBefore(e,t.nextElementSibling||null),e.set("level",t.level),e.parentItem=t.parentItem}else if(t===n[0].$.container)n[0].$.mainContainer.appendChild(e),e.set("level",1),e.parentItem=void 0;else{if(t.itemContainer.lastElementChild===e)return;t.itemContainer.appendChild(e),e.set("level",t.level+1),e.parentItem=t}const o=n[0].rightToLeft?"paddingRight":"paddingLeft";if(e.menu=n[0],e.parentItem=e.parentElement.menuItemsGroup,e.firstElementChild.style.paddingLeft="",e.firstElementChild.style.paddingRight="",l._setIndentation(e.firstElementChild,e.level,o),e.hidden=!1,e.$.removeClass("smart-hidden"),e.$.removeClass("filtered-child"),e.$.removeClass("last-filtered-child"),e instanceof Smart.TreeItemsGroup&&(e.$.removeClass("hidden-children"),e.container.level=e.level+1,l._moveSubItems(e.itemContainer.children,n[0],o),e.expanded)){const t=l._openedContainers[a+1].indexOf(e.container);-1!==t&&l._openedContainers[a+1].splice(t,1),n[0]._menuItemsGroupsToExpand.push(e),2===n.length&&l._updateState("expanded",e.id,!1)}for(let e=0;e<n.length;e++){const t=n[e],r=t.context,l=t.selectedIndexes.slice(0);t.context=t,t._menuItems={},t._refreshItemPaths(t.$.mainContainer,!0,void 0,t.sorted&&!t.autoSort),t.selectedIndexes=[],t._applySelection(!0,l,!1),t._checkOverflow(),t.context=r}n[0]._expandItemsByDefault()}_overriddenMenuHandler(){}_pageDownHandler(e,t,r,n){const l=this,a=l.$.scrollViewer;function o(){for(let t=e.length-1;t>=0;t--){const r=e[t];if(l._canItemBeHovered(r)&&l._getOffsetTop(r)+r.firstElementChild.offsetHeight<=a.scrollTop+a.$.container.offsetHeight)return r}}if(!t)return;let s=o();s&&(t!==s?(t.removeAttribute("focus"),l._hoverViaKeyboard(s,r,n)):a.scrollTop+a.$.container.offsetHeight!==a.$.scrollViewerContentContainer.offsetHeight&&(l.$.scrollViewer.scrollTop+=a.$.container.offsetHeight,"scrollButtons"===l.scrollMode&&l._updateScrollButtonVisibility(),s=o(),t.removeAttribute("focus"),l._hoverViaKeyboard(s,r,n)))}_pageUpHandler(e,t,r,n){const l=this,a=l.$.scrollViewer;function o(){for(let t=0;t<e.length;t++){const r=e[t];if(l._canItemBeHovered(r)&&l._getOffsetTop(r)>=a.scrollTop)return r}}if(!t)return;let s=o();s&&(t!==s?(t.removeAttribute("focus"),l._hoverViaKeyboard(s,r,n)):0!==a.scrollTop?(l.$.scrollViewer.scrollTop-=a.$.container.offsetHeight,"scrollButtons"===l.scrollMode&&l._updateScrollButtonVisibility(),s=o(),t.removeAttribute("focus"),l._hoverViaKeyboard(s,r,n)):l.filterable&&l.$.filterInput.focus())}_refreshItemPathsAndSelection(){const e=this,t=e.selectedIndexes.slice(0);e._menuItems={},e._refreshItemPaths(e.$.mainContainer,!0),e.selectedIndexes=[],e._applySelection(!0,t)}_refreshSorting(){const e=this;e._unsortItems(e.$.mainContainer),e._applyGrouping(e.$.mainContainer);const t=e._state.filter;t&&e._applyFilter(t),e._checkOverflow()}_scroll(e){const t=this;t.$.scrollViewer.scrollTop=t.$.scrollViewer.scrollTop+10*e,t._updateScrollButtonVisibility(),t.focus()}_scrollButtonFarClickHandler(){this.$.scrollButtonFar.disabled||this._scroll(1)}_scrollButtonNearClickHandler(){this.$.scrollButtonNear.disabled||this._scroll(-1)}_scrollViewerDownHandler(e){const t=this;if(e.target!==t.$.scrollViewer||t.disabled||t.displayLoadingIndicator||!t._isMobile&&1!==e.which)return;const r=e.originalEvent.target;if(r!==t.$.editInput)if(t._isMobile){const n=t.$.scrollViewer.scrollTop,l=t.getBoundingClientRect().top,a=setTimeout((function(){if(!t._dragDetails&&t.$.scrollViewer.scrollTop===n&&t.getBoundingClientRect().top===l){const n=t.context;t.context=t,t._continueSelection(r,e),t.context=n}}),250);t._downTimeoutInfo={target:r,event:e,scrollTop:n,top:l,timeout:a}}else t._continueSelection(r,e);else t._editInputDown=!0}_continueSelection(e,t){const r=this,n=e.closest("smart-tree-item")||e.closest("smart-tree-items-group");if(!(n&&n.parentElement&&r._canItemBeSelected(n,!0)))return;const l=e.closest(".smart-tree-items-group-arrow");let a;if(n instanceof Smart.TreeItem)a="_handleSelection";else{if(e===n.container||e===n.container.firstElementChild)return;a="_menuItemsGroupSelectionHandler"}if(clearTimeout(r._dblclickTimeout),n!==r._dblclickObject.target&&(r._dblclickObject.numberOfClicks=0),r._dblclickObject.target=n,r._dblclickObject.numberOfClicks++,r._dblclickTimeout=setTimeout((function(){r._dblclickObject.numberOfClicks=0}),300),2===r._dblclickObject.numberOfClicks){if(r.editable)return void r._startEditing(n);r._dblclickHandler(n,l,t),r._dblclickObject.numberOfClicks=0}n.selected&&(r._downItem=n),r[a](n,t),r._discardKeyboardHover(!0),r._hoverViaKeyboard(n,!1,void 0,!1),l||r._startDragging(n,t)}_scrollViewerTouchmoveHandler(e){this._dragDetails&&e.cancelable&&(e.preventDefault(),e.stopPropagation())}_scrollViewerWheelHandler(){const e=this;"scrollButtons"===e.scrollMode&&"hidden"!==e.overflow&&e._updateScrollButtonVisibility()}_selectItemRange(e,t){const r=this,n=Array.from(r.$.mainContainer.querySelectorAll("smart-tree-item, smart-tree-items-group")),l=n.indexOf(e),a=n.indexOf(t),o=[];for(let e=Math.min(l,a);e<=Math.max(l,a);e++){const t=n[e];r._canItemBeHovered(t)&&(o.push(t.path),t.set("selected",!0))}return o}_selectstartHandler(e){this._dragDetails&&e.preventDefault()}_setFocusable(){super._setFocusable();const e=this;e.disabled||e.unfocusable?e.$.filterInput.tabIndex=-1:e.$.filterInput.removeAttribute("tabindex")}_setIndentation(e,t,r){const n=this;let l=n._paddingSize;void 0===l&&(l=parseFloat(getComputedStyle(n).getPropertyValue("--smart-tree-indent")),isNaN(l)?l=20:l+=4,n._paddingSize=l),e.style[r]=t*l-l/2+"px"}_setThreeStateCheckbox(e,t,r){t===e.itemContainer.childElementCount&&t>0?(e.removeAttribute("indeterminate"),e.set("selected",!0),e.setAttribute("aria-selected",!0)):0===t&&0===r?(e.removeAttribute("indeterminate"),e.set("selected",!1),e.setAttribute("aria-selected",!1)):(e.setAttribute("indeterminate",""),e.set("selected",!1),e.setAttribute("aria-selected",!1))}_sortItems(e){const t=this;if(!t.sorted)return;let r;e instanceof Smart.TreeItemsGroup?r=e.container.firstElementChild:e===t.$.mainContainer&&(r=e);let n=Array.from(r.children);if(t.sort){const r=t.sort(n,e);Array.isArray(r)&&(n=r)}else"asc"===t.sortDirection?n.sort((function(e,t){return e.label.localeCompare(t.label)})):n.sort((function(e,t){return t.label.localeCompare(e.label)}));for(let e=n.length-1;e>=0;e--)r.insertBefore(n[e],r.firstElementChild)}_sortPathCollection(e){e.sort((function(e,t){const r=e.split("."),n=t.split("."),l=Math.max(r.length,n.length);for(let e=0;e<l;e++){const t=parseFloat(r[e]),l=parseFloat(n[e]);if(isNaN(t))return-1;if(isNaN(l))return 1;if(t<l)return-1;if(t>l)return 1}}))}_startDragging(e,t){const r=this,n=r.selectionMode;if(!r.allowDrag||r._editedItem||"none"===n)return;const l=[],a=[];let o;if(-1!==["one","zeroAndOne","zeroOrOne","checkBox","radioButton"].indexOf(n))o=!1,l.push(e),a.push(e);else{o=!0;for(let e=0;e<r.selectedIndexes.length;e++)l.push(r._menuItems[r.selectedIndexes[e]]),a.push(l[e]);for(let e=0;e<l.length;e++){const t=l[e];if(-1!==a.indexOf(t))for(let e=a.length-1;e>=0;e--){const r=a[e];if(r===t)break;t.contains(r)&&a.splice(e,1)}}}r._dragDetails={StartPosition:{left:t.pageX,top:t.pageY},Items:l,ValidItems:a,Item:e,FeedbackShown:!1,ValidateOnDrop:o,OriginalEvent:t,StartTime:new Date,Dragging:!0},Smart.Tree.treeItemDragged=!0,r.$.scrollViewer._scrollView.disableSwipeScroll=!0,r.allowDrop&&(Smart.Tree.hoveredTree=r,Smart.Tree.hoveredItem=e)}_startEditing(e){const t=this,r=t.$.editInput;let n,l;if(!t._canItemBeSelected(e,!0))return;const a=e.firstElementChild,o=a.firstElementChild;t.rightToLeft?(n=function(){return a.offsetWidth-o.offsetLeft-o.offsetWidth},l="paddingRight"):(n=function(){return o.offsetLeft+parseFloat(window.getComputedStyle(a).borderLeftWidth)},l="paddingLeft"),e instanceof Smart.TreeItemsGroup?(r.style[l]=n()+(t.showLines?parseFloat(window.getComputedStyle(o.firstElementChild).paddingLeft):0)-1+"px",r.style.height=a.offsetHeight+"px"):(r.style[l]=e.offsetWidth+parseInt(a.style[l],10)-a.offsetWidth+parseFloat(window.getComputedStyle(o.firstElementChild).paddingLeft)-2+"px",r.style.height=e.offsetHeight+"px"),r.style.top=t._getOffsetTop(e)+"px",t.$editInput.removeClass("smart-hidden"),r.value=e.label,t._editedItem=e,r.setAttribute("aria-label","Edit item "+e.label),setTimeout((function(){r.focus()}),0)}_styleChangedHandler(e){e.detail.styleProperties&&e.detail.styleProperties["font-size"]&&this._checkOverflow()}_updateScrollButtonVisibility(){const e=this,t=e.overflow;if("scrollbar"===e.scrollMode||"hidden"===t)return;let r=!0,n=!0;if(0===Math.round(e.$.scrollViewer.scrollTop)&&(r=!1),Math.round(e.$.scrollViewer.$.scrollViewerContainer.offsetHeight+e.$.scrollViewer.scrollTop)>=Math.round(e.$.scrollViewer.$.scrollViewerContentContainer.offsetHeight)&&(n=!1),"auto"===t){if(r&&n)return e.$scrollButtonNear.removeClass("smart-hidden"),e.$scrollButtonFar.removeClass("smart-hidden"),e.$scrollViewer.removeClass("one-button-shown"),void e.$.scrollViewer.refresh();r?e.$scrollButtonNear.removeClass("smart-hidden"):e.$scrollButtonNear.addClass("smart-hidden"),n?e.$scrollButtonFar.removeClass("smart-hidden"):e.$scrollButtonFar.addClass("smart-hidden"),e.$scrollViewer.addClass("one-button-shown"),e.$.scrollViewer.refresh()}else"scroll"!==t||e.disabled||(e.$.scrollButtonNear.disabled=!r,e.$.scrollButtonFar.disabled=!n)}_updateState(e,t,r){const n=this;switch(e){case"expanded":{const e=n._state.expanded.indexOf(t);if(r&&-1===e)n._state.expanded.push(t);else{if(r||-1===e)return;n._state.expanded.splice(e,1)}break}case"filter":n._state.filter=void 0!==t?t:n.$.filterInput.value;break;case"selected":n._state.selected=[];for(let e=0;e<n.selectedIndexes.length;e++){const t=n._menuItems[n.selectedIndexes[e]];n._state.selected.push(t.id)}break;case"sorted":n._state.sorted=t}n.autoSaveState&&window.localStorage.setItem("smartTree"+n.id,JSON.stringify(n._state))}_verticalScrollbarHandler(){const e=this,t=e.$.verticalScrollBar,r=t.value;e.disabled||(t.max!==r?t.min!==r?(delete e._topReached,delete e._bottomReached):e._topReached||(e.$.fireEvent("scrollTopReached"),delete e._bottomReached,e._topReached=!0):e._bottomReached||(e.$.fireEvent("scrollBottomReached"),delete e._topReached,e._bottomReached=!0))}});