@ng-select/ng-select/bundles/ng-select.umd.min.js

Angular ng-select - All in One UI Select, Multiselect and Autocomplete

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n=r._ngSelect.bindValue?e.value[r._ngSelect.bindValue]:e.value,i=r.findItem(n);i&&e!==i&&(i.selected=!0,r.selectedItems[t]=i)}),this._ngSelect.hideSelected&&(this._filteredItems=this.filteredItems.filter(function(e){return-1===r.selectedItems.indexOf(e)}))},e.prototype._showSelected=function(e){var t,n;if(this._filteredItems.push(e),e.parent){var i=e.parent;this._filteredItems.find(function(e){return e===i})||this._filteredItems.push(i)}else if(e.children)try{for(var r=f(e.children),s=r.next();!s.done;s=r.next()){var o=s.value;o.selected=!1,this._filteredItems.push(o)}}catch(l){t={error:l}}finally{try{s&&!s.done&&(n=r["return"])&&n.call(r)}finally{if(t)throw t.error}}this._filteredItems=v(this._filteredItems.sort(function(e,t){return e.index-t.index}))},e.prototype._hideSelected=function(t){(this._filteredItems=this._filteredItems.filter(function(e){return e!==t}),t.parent)?t.parent.children.every(function(e){return e.selected})&&(this._filteredItems=this._filteredItems.filter(function(e){return e!==t.parent})):t.children&&(this._filteredItems=this.filteredItems.filter(function(e){return e.parent!==t}))},e.prototype._defaultSearchFn=function(e,t){return-1<x(t.label).toLocaleLowerCase().indexOf(e)},e.prototype._getNextItemIndex=function(e){return 0<e?this._markedIndex===this._filteredItems.length-1?0:this._markedIndex+1:this._markedIndex<=0?this._filteredItems.length-1:this._markedIndex-1},e.prototype._stepToItem=function(e){0===this._filteredItems.length||this._filteredItems.every(function(e){return e.disabled})||(this._markedIndex=this._getNextItemIndex(e),this.markedItem.disabled&&this._stepToItem(e))},e.prototype._groupBy=function(e,t){var n,i,r=w(this._ngSelect.groupBy),s=new Map;try{for(var o=f(e),l=o.next();!l.done;l=o.next()){var a=l.value,c=r?t.apply(this,[a.value]):a.value[t];c=b(c)?c:undefined;var p=s.get(c);p?p.push(a):s.set(c,[a])}}catch(d){n={error:d}}finally{try{l&&!l.done&&(i=o["return"])&&i.call(o)}finally{if(n)throw n.error}}return s},e.prototype._flatten=function(s){var e,t,o=w(this._ngSelect.groupBy),l=[],n=s.get(undefined)||[];l.push.apply(l,v(n));var a=n.length,i=function(e){var t;if(!b(e))return"continue";var n={label:e,children:undefined,parent:null,index:a++,disabled:!c._ngSelect.selectableGroup,htmlId:O()},i=o?c._ngSelect.bindLabel:c._ngSelect.groupBy;n.value=((t={})[i]=e,t),l.push(n);var r=s.get(e).map(function(e){return e.parent=n,e.children=undefined,e.index=a++,e});n.children=r,l.push.apply(l,v(r))},c=this;try{for(var r=f(Array.from(s.keys())),p=r.next();!p.done;p=r.next()){i(p.value)}}catch(d){e={error:d}}finally{try{p&&!p.done&&(t=r["return"])&&t.call(r)}finally{if(e)throw e.error}}return l},e}(),E={Tab:9,Enter:13,Esc:27,Space:32,ArrowUp:38,ArrowDown:40,Backspace:8};E[E.Tab]="Tab",E[E.Enter]="Enter",E[E.Esc]="Esc",E[E.Space]="Space",E[E.ArrowUp]="ArrowUp",E[E.ArrowDown]="ArrowDown",E[E.Backspace]="Backspace";var k=function(){function e(){}return e.prototype.requestAnimationFrame=function(e){return window.requestAnimationFrame(e)},e.prototype.setTimeout=function(e,t){return window.setTimeout(e,t)},e.decorators=[{type:a.Injectable,args:[{providedIn:"root"}]}],e.ngInjectableDef=a.defineInjectable({factory:function(){return new e},token:e,providedIn:"root"}),e}(),L=function(){function e(){}return e.prototype.calculateItems=function(e,t,n){var i=e.childHeight*e.itemsLength;t.scrollTop>i&&(t.scrollTop=i);var r=Math.max(0,t.scrollTop)/i*e.itemsLength,s=Math.min(e.itemsLength,Math.ceil(r)+(e.itemsPerCol+1)),o=s,l=Math.max(0,o-e.itemsPerCol-1),a=Math.min(l,Math.floor(r)),c=e.childHeight*Math.ceil(a)-e.childHeight*Math.min(a,n);return c=isNaN(c)?0:c,a=isNaN(a)?-1:a,s=isNaN(s)?-1:s,a-=n,s+=n,{topPadding:c,scrollHeight:i,start:a=Math.max(0,a),end:s=Math.min(e.itemsLength,s)}},e.prototype.calculateDimensions=function(e,t,n,i){var r=n.getBoundingClientRect(),s=i.children[t]?i.children[t].getBoundingClientRect():{width:r.width,height:r.height,top:0},o=Math.max(1,Math.floor(r.height/s.height));return{itemsLength:e,viewWidth:r.width,viewHeight:r.height,childWidth:s.width,childHeight:s.height,itemsPerCol:o}},e.decorators=[{type:a.Injectable,args:[{providedIn:"root"}]}],e.ngInjectableDef=a.defineInjectable({factory:function(){return new e},token:e,providedIn:"root"}),e}(),C="ng-select-top",A="ng-select-bottom",P=function(){function e(e,t,n,i,r,s){this._renderer=e,this._zone=t,this._virtualScrollService=n,this._window=i,this._document=s,this.items=[],this.position="auto",this.bufferAmount=4,this.virtualScroll=!1,this.update=new a.EventEmitter,this.scroll=new a.EventEmitter,this.scrollToEnd=new a.EventEmitter,this.outsideClick=new a.EventEmitter,this._destroy$=new c.Subject,this._startupLoop=!0,this._isScrolledToMarked=!1,this._scrollToEndFired=!1,this._disposeScrollListener=function(){},this._disposeDocumentResizeListener=function(){},this._dropdown=r.nativeElement}return e.prototype.handleMousedown=function(e){"INPUT"!==e.target.tagName&&(e.preventDefault(),e.stopPropagation())},e.prototype.ngOnInit=function(){var t=this;this._select=this._dropdown.parentElement,this._handleScroll(),this._document&&c.merge(c.fromEvent(this._document,"touchstart",{capture:!0}),c.fromEvent(this._document,"mousedown",{capture:!0})).pipe(r.takeUntil(this._destroy$)).subscribe(function(e){return t._handleOutsideClick(e)})},e.prototype.ngOnChanges=function(e){e.items&&(this._isScrolledToMarked=!1,this._handleItemsChange(e.items))},e.prototype.ngOnDestroy=function(){this._disposeDocumentResizeListener(),this._disposeScrollListener(),this._destroy$.next(),this._destroy$.complete(),this.appendTo&&this._renderer.removeChild(this._dropdown.parentNode,this._dropdown)},e.prototype.ngAfterContentInit=function(){var e=this;this._whenContentReady().then(function(){e.appendTo&&(e._appendDropdown(),e._handleDocumentResize()),e.updateDropdownPosition()})},e.prototype.refresh=function(){var t=this;return new Promise(function(e){t._zone.runOutsideAngular(function(){t._window.requestAnimationFrame(function(){t._updateItems().then(e)})})})},e.prototype.scrollInto=function(e){if(e){var t=this.items.indexOf(e);if(!(t<0||t>=this.items.length)){var n=this._calculateDimensions(this.virtualScroll?0:t),i=this.scrollElementRef.nativeElement,r=Math.floor(n.viewHeight/n.childHeight)-1;if(this.virtualScroll)i.scrollTop=t*n.childHeight-n.childHeight*Math.min(t,r);else{var s=this.contentElementRef.nativeElement,o=Array.from(s.children).slice(0,t).reduce(function(e,t){return e+t.clientHeight},0);i.scrollTop=o-n.childHeight*Math.min(t,r)}}}},e.prototype.scrollIntoTag=function(){var e=this.scrollElementRef.nativeElement,t=this._calculateDimensions();e.scrollTop=t.childHeight*(t.itemsLength+1)},e.prototype.updateDropdownPosition=function(){this._currentPosition=this._calculateCurrentPosition(this._dropdown),"top"===this._currentPosition?(this._renderer.addClass(this._dropdown,C),this._renderer.removeClass(this._dropdown,A),this._renderer.addClass(this._select,C),this._renderer.removeClass(this._select,A)):(this._renderer.addClass(this._dropdown,A),this._renderer.removeClass(this._dropdown,C),this._renderer.addClass(this._select,A),this._renderer.removeClass(this._select,C)),this.appendTo&&this._updateAppendedDropdownPosition(),this._dropdown.style.opacity="1"},e.prototype._handleOutsideClick=function(e){this._select.contains(e.target)||this._dropdown.contains(e.target)||this.outsideClick.emit()},e.prototype._handleScroll=function(){var e=this;this._disposeScrollListener=this._renderer.listen(this.scrollElementRef.nativeElement,"scroll",function(){e.refresh(),e._fireScrollToEnd()})},e.prototype._handleItemsChange=function(e){var t=this;this._scrollToEndFired=!1,this._previousStart=undefined,this._previousEnd=undefined,(e!==undefined&&e.previousValue===undefined||e.previousValue!==undefined&&0===e.previousValue.length)&&(this._startupLoop=!0),this.items=e.currentValue||[],this.refresh().then(function(){t.appendTo&&"top"===t._currentPosition&&t._updateAppendedDropdownPosition()})},e.prototype._updateItems=function(){var r=this;if(a.NgZone.assertNotInAngularZone(),!this.virtualScroll)return this._zone.run(function(){r.update.emit(r.items.slice()),r._scrollToMarked()}),Promise.resolve();var s=function(e){var t=r._calculateDimensions(),n=r._virtualScrollService.calculateItems(t,r.scrollElementRef.nativeElement,r.bufferAmount||0);r.paddingElementRef.nativeElement.style.height=n.scrollHeight+"px";var i="translateY("+n.topPadding+"px)";r.contentElementRef.nativeElement.style.transform=i,n.start!==r._previousStart||n.end!==r._previousEnd?(r._zone.run(function(){r.update.emit(r.items.slice(n.start,n.end)),r.scroll.emit({start:n.start,end:n.end})}),r._previousStart=n.start,r._previousEnd=n.end,!0===r._startupLoop&&s(e)):!0===r._startupLoop&&(r._startupLoop=!1,r._scrollToMarked(),e())};return new Promise(function(e){return s(e)})},e.prototype._fireScrollToEnd=function(){if(!this._scrollToEndFired){var e=this.scrollElementRef.nativeElement,t=this.virtualScroll?this.paddingElementRef.nativeElement:this.contentElementRef.nativeElement;e.scrollTop+this._dropdown.clientHeight>=t.clientHeight&&(this.scrollToEnd.emit(),this._scrollToEndFired=!0)}},e.prototype._calculateDimensions=function(e){return void 0===e&&(e=0),this._virtualScrollService.calculateDimensions(this.items.length,e,this.scrollElementRef.nativeElement,this.contentElementRef.nativeElement)},e.prototype._handleDocumentResize=function(){var e=this;this.appendTo&&(this._disposeDocumentResizeListener=this._renderer.listen("window","resize",function(){e._updateAppendedDropdownPosition()}))},e.prototype._scrollToMarked=function(){!this._isScrolledToMarked&&this.markedItem&&(this._isScrolledToMarked=!0,this.scrollInto(this.markedItem))},e.prototype._calculateCurrentPosition=function(e){if("auto"!==this.position)return this.position;var t=this._select.getBoundingClientRect(),n=document.documentElement.scrollTop||document.body.scrollTop;return t.top+window.pageYOffset+t.height+e.getBoundingClientRect().height>n+document.documentElement.clientHeight?"top":"bottom"},e.prototype._appendDropdown=function(){var e=document.querySelector(this.appendTo);if(!e)throw new Error("appendTo selector "+this.appendTo+" did not found any parent element");e.appendChild(this._dropdown)},e.prototype._updateAppendedDropdownPosition=function(){var e=document.querySelector(this.appendTo)||document.body,t=this._select.getBoundingClientRect(),n=e.getBoundingClientRect(),i=t.top-n.top,r=t.left-n.left,s="bottom"===this._currentPosition?t.height:-this._dropdown.clientHeight;this._dropdown.style.top=i+s+"px",this._dropdown.style.bottom="auto",this._dropdown.style.left=r+"px",this._dropdown.style.width=t.width+"px",this._dropdown.style.minWidth=t.width+"px"},e.prototype._whenContentReady=function(){var t=this;if(0===this.items.length)return Promise.resolve();var n=function(e){t._dropdown.querySelector(".ng-option")?e():t._zone.runOutsideAngular(function(){setTimeout(function(){return n(e)},5)})};return new Promise(function(e){return n(e)})},e.decorators=[{type:a.Component,args:[{changeDetection:a.ChangeDetectionStrategy.OnPush,encapsulation:a.ViewEncapsulation.None,selector:"ng-dropdown-panel",template:'\n        <div *ngIf="headerTemplate" class="ng-dropdown-header">\n            <ng-container [ngTemplateOutlet]="headerTemplate"></ng-container>\n        </div>\n        <div  #scroll class="ng-dropdown-panel-items scroll-host">\n            <div #padding [class.total-padding]="virtualScroll"></div>\n            <div #content [class.scrollable-content]="virtualScroll && items.length > 0">\n                <ng-content></ng-content>\n            </div>\n        </div>\n        <div *ngIf="footerTemplate" class="ng-dropdown-footer">\n            <ng-container [ngTemplateOutlet]="footerTemplate"></ng-container>\n        </div>\n    ',styles:[".ng-dropdown-panel{box-sizing:border-box;position:absolute;opacity:0;width:100%;z-index:1050;-webkit-overflow-scrolling:touch}.ng-dropdown-panel .ng-dropdown-panel-items{display:block;height:auto;box-sizing:border-box;max-height:240px;overflow-y:auto}.ng-dropdown-panel .ng-dropdown-panel-items .ng-optgroup{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ng-dropdown-panel .ng-dropdown-panel-items .ng-option{box-sizing:border-box;cursor:pointer;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ng-dropdown-panel .ng-dropdown-panel-items .ng-option .highlighted{font-weight:700;text-decoration:underline}.ng-dropdown-panel .ng-dropdown-panel-items .ng-option.disabled{cursor:default}.ng-dropdown-panel .scroll-host{overflow:hidden;overflow-y:auto;position:relative;display:block;-webkit-overflow-scrolling:touch}.ng-dropdown-panel .scrollable-content{top:0;left:0;width:100%;height:100%;position:absolute}.ng-dropdown-panel .total-padding{width:1px;opacity:0}"]}]}],e.ctorParameters=function(){return[{type:a.Renderer2},{type:a.NgZone},{type:L},{type:k},{type:a.ElementRef},{type:undefined,decorators:[{type:a.Optional},{type:a.Inject,args:[t.DOCUMENT]}]}]},e.propDecorators={items:[{type:a.Input}],markedItem:[{type:a.Input}],position:[{type:a.Input}],appendTo:[{type:a.Input}],bufferAmount:[{type:a.Input}],virtualScroll:[{type:a.Input}],headerTemplate:[{type:a.Input}],footerTemplate:[{type:a.Input}],update:[{type:a.Output}],scroll:[{type:a.Output}],scrollToEnd:[{type:a.Output}],outsideClick:[{type:a.Output}],contentElementRef:[{type:a.ViewChild,args:["content",{read:a.ElementRef}]}],scrollElementRef:[{type:a.ViewChild,args:["scroll",{read:a.ElementRef}]}],paddingElementRef:[{type:a.ViewChild,args:["padding",{read:a.ElementRef}]}],handleMousedown:[{type:a.HostListener,args:["mousedown",["$event"]]}]},e}(),D=function(){function e(e){this.elementRef=e,this.stateChange$=new c.Subject,this._disabled=!1}return Object.defineProperty(e.prototype,"disabled",{get:function(){return this._disabled},set:function(e){this._disabled=this._isDisabled(e)},enumerable:!0,configurable:!0}),e.prototype.ngOnChanges=function(e){e.disabled&&this.stateChange$.next({value:this.value,disabled:this._disabled})},e.prototype._isDisabled=function(e){return null!=e&&""+e!="false"},e.decorators=[{type:a.Component,args:[{selector:"ng-option",changeDetection:a.ChangeDetectionStrategy.OnPush,template:"<ng-content></ng-content>"}]}],e.ctorParameters=function(){return[{type:a.ElementRef}]},e.propDecorators={value:[{type:a.Input}],disabled:[{type:a.Input}]},e}(),V=new a.InjectionToken("ng-select-default-options"),R=new a.InjectionToken("ng-select-selection-model"),M=function(){function e(e,t,n,i,r,s,o){var l=this;this.classes=e,this.tabIndex=t,this._cd=s,this._console=o,this.items=[],this.clearable=!0,this.markFirst=!0,this.dropdownPosition="auto",this.loading=!1,this.closeOnSelect=!0,this.hideSelected=!1,this.selectOnTab=!1,this.bufferAmount=4,this.virtualScroll=!1,this.selectableGroup=!1,this.selectableGroupAsModel=!0,this.searchFn=null,this.clearSearchOnAdd=!0,this.labelForId=null,this.multiple=!1,this.addTag=!1,this.searchable=!0,this.isOpen=!1,this.blurEvent=new a.EventEmitter,this.focusEvent=new a.EventEmitter,this.changeEvent=new a.EventEmitter,this.openEvent=new a.EventEmitter,this.closeEvent=new a.EventEmitter,this.searchEvent=new a.EventEmitter,this.clearEvent=new a.EventEmitter,this.addEvent=new a.EventEmitter,this.removeEvent=new a.EventEmitter,this.scroll=new a.EventEmitter,this.scrollToEnd=new a.EventEmitter,this.disabled=!1,this.viewPortItems=[],this.filterValue=null,this.dropdownId=O(),this.selectedItemId=0,this._defaultLabel="label",this._pressedKeys=[],this._destroy$=new c.Subject,this._keyPress$=new c.Subject,this._onChange=function(e){},this._onTouched=function(){},this.clearItem=function(t){var e=l.selectedItems.find(function(e){return e.value===t});l.unselect(e)},this._mergeGlobalConfig(n),this.itemsList=new S(this,i()),this.element=r.nativeElement}return Object.defineProperty(e.prototype,"compareWith",{get:function(){return this._compareWith},set:function(e){if(!w(e))throw Error("`compareWith` must be a function.");this._compareWith=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"filtered",{get:function(){return!!this.filterValue&&this.searchable},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"selectedItems",{get:function(){return this.itemsList.selectedItems},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"selectedValues",{get:function(){return this.selectedItems.map(function(e){return e.value})},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"hasValue",{get:function(){return 0<this.selectedItems.length},enumerable:!0,configurable:!0}),e.prototype.ngOnInit=function(){this._handleKeyPresses()},e.prototype.ngOnChanges=function(e){e.multiple&&this.itemsList.clearSelected(),e.items&&this._setItems(e.items.currentValue||[]),e.isOpen&&(this._manualOpen=!0)},e.prototype.ngAfterViewInit=function(){this.items&&0===this.items.length&&this._setItemsFromNgOptions()},e.prototype.ngOnDestroy=function(){this._destroy$.next(),this._destroy$.complete()},e.prototype.handleKeyDown=function(e){if(E[e.which])switch(e.which){case E.ArrowDown:this._handleArrowDown(e);break;case E.ArrowUp:this._handleArrowUp(e);break;case E.Space:this._handleSpace(e);break;case E.Enter:this._handleEnter(e);break;case E.Tab:this._handleTab(e);break;case E.Esc:this.close(),e.preventDefault(),e.stopPropagation();break;case E.Backspace:this._handleBackspace()}else e.key&&1===e.key.length&&this._keyPress$.next(e.key.toLocaleLowerCase())},e.prototype.handleMousedown=function(e){var t=e.target;"INPUT"!==t.tagName&&e.preventDefault(),e.stopPropagation(),"ng-clear"!==t.className?"ng-arrow-wrapper"!==t.className?t.className.includes("ng-value-icon")||(this.focused||this.focus(),this.searchable?this.open():this.toggle()):this.handleArrowClick():this.handleClearClick()},e.prototype.handleArrowClick=function(){this.isOpen?this.close():this.open()},e.prototype.handleClearClick=function(){this.hasValue&&this.clearModel(),this._clearSearch(),this.focus(),this._isTypeahead&&this.typeahead.next(null),this.clearEvent.emit()},e.prototype.clearModel=function(){this.clearable&&(this.itemsList.clearSelected(),this._updateNgModel())},e.prototype.writeValue=function(e){this.itemsList.clearSelected(),this._handleWriteValue(e),this._cd.markForCheck()},e.prototype.registerOnChange=function(e){this._onChange=e},e.prototype.registerOnTouched=function(e){this._onTouched=e},e.prototype.setDisabledState=function(e){this.disabled=e,this._cd.markForCheck()},e.prototype.toggle=function(){this.isOpen?this.close():this.open()},e.prototype.open=function(){this.disabled||this.isOpen||this.itemsList.maxItemsSelected||this._manualOpen||(this._isTypeahead||this.addTag||!this.itemsList.noItemsToSelect)&&(this.isOpen=!0,this.itemsList.markSelectedOrDefault(this.markFirst),this.openEvent.emit(),this.filterValue||this.focus(),this.detectChanges())},e.prototype.close=function(){this.isOpen&&!this._manualOpen&&(this.isOpen=!1,this._clearSearch(),this._onTouched(),this.closeEvent.emit(),this._cd.markForCheck())},e.prototype.toggleItem=function(e){!e||e.disabled||this.disabled||(this.multiple&&e.selected?this.unselect(e):this.select(e))},e.prototype.select=function(e){e.selected||(this.itemsList.select(e),this.clearSearchOnAdd&&this._clearSearch(),this.multiple&&this.addEvent.emit(e.value),this._updateNgModel()),(this.closeOnSelect||this.itemsList.noItemsToSelect)&&this.close()},e.prototype.focus=function(){this.filterInput.nativeElement.focus()},e.prototype.unselect=function(e){this.itemsList.unselect(e),this.focus(),this._updateNgModel(),this.removeEvent.emit(e)},e.prototype.selectTag=function(){var e,t,n=this;t=w(this.addTag)?this.addTag(this.filterValue):this._primitive?this.filterValue:((e={})[this.bindLabel]=this.filterValue,e);var i=function(e){return n._isTypeahead?n.itemsList.mapItem(e,null):n.itemsList.addItem(e)};!function r(e){return e instanceof Promise}(t)?t&&this.select(i(t)):t.then(function(e){return n.select(i(e))})["catch"](function(){})},e.prototype.showClear=function(){return this.clearable&&(this.hasValue||this.filterValue)&&!this.disabled},Object.defineProperty(e.prototype,"showAddTag",{get:function(){if(!this.filterValue)return!1;var t=this.filterValue.toLowerCase();return this.addTag&&!this.itemsList.filteredItems.some(function(e){return e.label.toLowerCase()===t})&&(!this.hideSelected||!this.selectedItems.some(function(e){return e.label.toLowerCase()===t}))&&!this.loading},enumerable:!0,configurable:!0}),e.prototype.showNoItemsFound=function(){var e=0===this.itemsList.filteredItems.length;return(e&&!this._isTypeahead&&!this.loading||e&&this._isTypeahead&&this.filterValue&&!this.loading)&&!this.showAddTag},e.prototype.showTypeToSearch=function(){return 0===this.itemsList.filteredItems.length&&this._isTypeahead&&!this.filterValue&&!this.loading},e.prototype.filter=function(e){this.filterValue=e,this.open(),this._isTypeahead?this.typeahead.next(this.filterValue):(this.itemsList.filter(this.filterValue),this.isOpen&&this.itemsList.markSelectedOrDefault(this.markFirst)),this.searchEvent.emit(e)},e.prototype.onInputFocus=function(e){this.focused||(this.element.classList.add("ng-select-focused"),this.focusEvent.emit(e),this.focused=!0)},e.prototype.onInputBlur=function(e){this.element.classList.remove("ng-select-focused"),this.blurEvent.emit(e),this.isOpen||this.disabled||this._onTouched(),this.focused=!1},e.prototype.onItemHover=function(e){e.disabled||this.itemsList.markItem(e)},e.prototype.detectChanges=function(){this._cd.destroyed||this._cd.detectChanges()},e.prototype.updateDropdownPosition=function(){this.dropdownPanel&&this.dropdownPanel.updateDropdownPosition()},e.prototype._setItems=function(e){var t=e[0];this.bindLabel=this.bindLabel||this._defaultLabel,this._primitive=t?!I(t):this._primitive,this.itemsList.setItems(e),0<e.length&&this.hasValue&&this.itemsList.mapSelectedItems(),this.isOpen&&b(this.filterValue)&&!this._isTypeahead&&this.itemsList.filter(this.filterValue),(this._isTypeahead||this.isOpen)&&this.itemsList.markSelectedOrDefault(this.markFirst)},e.prototype._setItemsFromNgOptions=function(){var i=this;this.ngOptions.changes.pipe(r.startWith(this.ngOptions),r.takeUntil(this._destroy$),r.filter(function(e){return!!e.length})).subscribe(function(e){var t,n;i.bindLabel=i._defaultLabel,t=e,i.items=t.map(function(e){return{$ngOptionValue:e.value,$ngOptionLabel:e.elementRef.nativeElement.innerHTML,disabled:e.disabled}}),i.itemsList.setItems(i.items),i.hasValue&&i.itemsList.mapSelectedItems(),i.detectChanges(),n=c.merge(i.ngOptions.changes,i._destroy$),c.merge.apply(void 0,v(i.ngOptions.map(function(e){return e.stateChange$}))).pipe(r.takeUntil(n)).subscribe(function(e){i.itemsList.findItem(e.value).disabled=e.disabled,i._cd.markForCheck()})})},e.prototype._isValidWriteValue=function(e){var t=this;if(!b(e)||this.multiple&&""===e||Array.isArray(e)&&0===e.length)return!1;var n=function(e){return!I(e)||!t.bindValue||(t._console.warn("Binding object("+JSON.stringify(e)+") with bindValue is not allowed."),!1)};return this.multiple?Array.isArray(e)?e.every(function(e){return n(e)}):(this._console.warn("Multiple select ngModel should be array."),!1):n(e)},e.prototype._handleWriteValue=function(e){var s=this;if(this._isValidWriteValue(e)){var t=function(e){var t,n=s.itemsList.findItem(e);if(n)s.itemsList.select(n);else{var i=I(e),r=!i&&!s.bindValue;i||r?s.itemsList.select(s.itemsList.mapItem(e,null)):s.bindValue&&((t={})[s.bindLabel]=null,t[s.bindValue]=e,n=t,s.itemsList.select(s.itemsList.mapItem(n,null)))}};this.multiple?e.forEach(function(e){return t(e)}):t(e)}},e.prototype._handleKeyPresses=function(){var n=this;this.searchable||this._keyPress$.pipe(r.takeUntil(this._destroy$),r.tap(function(e){return n._pressedKeys.push(e)}),r.debounceTime(200),r.filter(function(){return 0<n._pressedKeys.length}),r.map(function(){return n._pressedKeys.join("")})).subscribe(function(e){var t=n.itemsList.findByLabel(e);t&&(n.isOpen?(n.itemsList.markItem(t),n._cd.markForCheck()):n.select(t)),n._pressedKeys=[]})},e.prototype._updateNgModel=function(){var e,t,n=[];try{for(var i=f(this.selectedItems),r=i.next();!r.done;r=i.next()){var s=r.value;if(this.bindValue){var o=null;o=s.children?s.value[this.groupBy]:this.itemsList.resolveNested(s.value,this.bindValue),n.push(o)}else n.push(s.value)}}catch(a){e={error:a}}finally{try{r&&!r.done&&(t=i["return"])&&t.call(i)}finally{if(e)throw e.error}}var l=this.selectedItems.map(function(e){return e.value});this.multiple?(this._onChange(n),this.changeEvent.emit(l)):(this._onChange(b(n[0])?n[0]:null),this.changeEvent.emit(l[0])),this._cd.markForCheck()},e.prototype._clearSearch=function(){this.filterValue&&(this.filterValue=null,this.itemsList.resetFilteredItems())},e.prototype._scrollToMarked=function(){this.isOpen&&this.dropdownPanel&&this.dropdownPanel.scrollInto(this.itemsList.markedItem)},e.prototype._scrollToTag=function(){this.isOpen&&this.dropdownPanel&&this.dropdownPanel.scrollIntoTag()},e.prototype._handleTab=function(e){this.isOpen&&(this.selectOnTab?this.itemsList.markedItem?(this.toggleItem(this.itemsList.markedItem),e.preventDefault()):this.showAddTag?(this.selectTag(),e.preventDefault()):this.close():this.close())},e.prototype._handleEnter=function(e){this.isOpen||this._manualOpen?this.itemsList.markedItem?this.toggleItem(this.itemsList.markedItem):this.showAddTag&&this.selectTag():this.open(),e.preventDefault(),e.stopPropagation()},e.prototype._handleSpace=function(e){this.isOpen||this._manualOpen||(this.open(),e.preventDefault())},e.prototype._handleArrowDown=function(e){this._nextItemIsTag(1)?(this.itemsList.unmarkItem(),this._scrollToTag()):(this.itemsList.markNextItem(),this._scrollToMarked()),this.open(),e.preventDefault()},e.prototype._handleArrowUp=function(e){this.isOpen&&(this._nextItemIsTag(-1)?(this.itemsList.unmarkItem(),this._scrollToTag()):(this.itemsList.markPreviousItem(),this._scrollToMarked()),e.preventDefault())},e.prototype._nextItemIsTag=function(e){var t=this.itemsList.markedIndex+e;return this.addTag&&this.filterValue&&this.itemsList.markedItem&&(t<0||t===this.itemsList.filteredItems.length)},e.prototype._handleBackspace=function(){!this.filterValue&&this.clearable&&this.hasValue&&(this.multiple?this.unselect(this.itemsList.lastSelectedItem):this.clearModel())},Object.defineProperty(e.prototype,"_isTypeahead",{get:function(){return this.typeahead&&0<this.typeahead.observers.length},enumerable:!0,configurable:!0}),e.prototype._mergeGlobalConfig=function(e){this.placeholder=this.placeholder||e.placeholder,this.notFoundText=this.notFoundText||e.notFoundText,this.typeToSearchText=this.typeToSearchText||e.typeToSearchText,this.addTagText=this.addTagText||e.addTagText,this.loadingText=this.loadingText||e.loadingText,this.clearAllText=this.clearAllText||e.clearAllText},e.decorators=[{type:a.Component,args:[{selector:"ng-select",template:'<div (mousedown)="handleMousedown($event)" [class.ng-has-value]="hasValue" class="ng-select-container">\n    <div class="ng-value-container">\n        <div class="ng-placeholder">{{placeholder}}</div>\n\n        <ng-container *ngIf="!multiLabelTemplate && selectedItems.length > 0">\n            <div [class.ng-value-disabled]="item.disabled" class="ng-value" *ngFor="let item of selectedItems">\n                <ng-template #defaultLabelTemplate>\n                    <span class="ng-value-icon left" (click)="unselect(item);" aria-hidden="true">×</span>\n                    <span class="ng-value-label">{{item.label}}</span>\n                </ng-template>\n\n                <ng-template\n                    [ngTemplateOutlet]="labelTemplate || defaultLabelTemplate"\n                    [ngTemplateOutletContext]="{ item: item.value, clear: clearItem, label: item.label }">\n                </ng-template>\n            </div>\n        </ng-container>\n\n        <ng-template *ngIf="multiLabelTemplate && selectedValues.length > 0"\n                [ngTemplateOutlet]="multiLabelTemplate"\n                [ngTemplateOutletContext]="{ items: selectedValues, clear: clearItem }">\n        </ng-template>\n\n        <div class="ng-input">\n            <input #filterInput\n                   type="text"\n                   autocomplete="{{dropdownId}}"\n                   [attr.id]="labelForId"\n                   [attr.tabindex]="tabIndex"\n                   [readOnly]="!searchable"\n                   [disabled]="disabled"\n                   [value]="filterValue"\n                   (input)="filter(filterInput.value)"\n                   (focus)="onInputFocus($event)"\n                   (blur)="onInputBlur($event)"\n                   (change)="$event.stopPropagation()"\n                   role="combobox"\n                   [attr.aria-expanded]="isOpen"\n                   [attr.aria-owns]="isOpen ? dropdownId : null"\n                   [attr.aria-activedescendant]="isOpen ? itemsList?.markedItem?.htmlId : null">\n        </div>\n    </div>\n\n    <div class="ng-spinner-loader" *ngIf="loading"></div>\n\n    <span *ngIf="showClear()" class="ng-clear-wrapper" title="{{clearAllText}}">\n        <span class="ng-clear" aria-hidden="true">×</span>\n    </span>\n\n    <span class="ng-arrow-wrapper">\n        <span class="ng-arrow"></span>\n    </span>\n</div>\n\n<ng-dropdown-panel *ngIf="isOpen"\n    class="ng-dropdown-panel"\n    [virtualScroll]="virtualScroll"\n    [bufferAmount]="bufferAmount"\n    [appendTo]="appendTo"\n    [position]="dropdownPosition"\n    [headerTemplate]="headerTemplate"\n    [footerTemplate]="footerTemplate"\n    [items]="itemsList.filteredItems"\n    [markedItem]="itemsList.markedItem"\n    (update)="viewPortItems = $event"\n    (scroll)="scroll.emit($event)"\n    (scrollToEnd)="scrollToEnd.emit($event)"\n    (outsideClick)="close()"\n    [class.ng-select-multiple]="multiple"\n    [ngClass]="classes"\n    [id]="dropdownId">\n\n    <ng-container>\n        <div class="ng-option" [attr.role]="item.children ? \'group\' : \'option\'" (click)="toggleItem(item)" (mousedown)="$event.preventDefault()" (mouseover)="onItemHover(item)"\n                *ngFor="let item of viewPortItems"\n                [class.ng-option-disabled]="item.disabled"\n                [class.ng-option-selected]="item.selected"\n                [class.ng-optgroup]="item.children"\n                [class.ng-option]="!item.children"\n                [class.ng-option-child]="!!item.parent"\n                [class.ng-option-marked]="item === itemsList.markedItem"\n                [attr.id]="item?.htmlId">\n\n            <ng-template #defaultOptionTemplate>\n                <span class="ng-option-label">{{item.label}}</span>\n            </ng-template>\n\n            <ng-template\n                [ngTemplateOutlet]="item.children ? (optgroupTemplate || defaultOptionTemplate) : (optionTemplate || defaultOptionTemplate)"\n                [ngTemplateOutletContext]="{ item: item.value, item$:item, index: item.index, searchTerm: filterValue }">\n            </ng-template>\n        </div>\n\n        <div class="ng-option" [class.ng-option-marked]="!itemsList.markedItem" (mouseover)="itemsList.unmarkItem()" role="option" (click)="selectTag()" *ngIf="showAddTag">\n            <ng-template #defaultTagTemplate>\n                <span><span class="ng-tag-label">{{addTagText}}</span>"{{filterValue}}"</span>\n            </ng-template>\n\n            <ng-template\n                [ngTemplateOutlet]="tagTemplate || defaultTagTemplate"\n                [ngTemplateOutletContext]="{ searchTerm: filterValue }">\n            </ng-template>\n        </div>\n    </ng-container>\n\n    <ng-container *ngIf="showNoItemsFound()">\n        <ng-template #defaultNotFoundTemplate>\n            <div class="ng-option ng-option-disabled">{{notFoundText}}</div>\n        </ng-template>\n\n        <ng-template\n            [ngTemplateOutlet]="notFoundTemplate || defaultNotFoundTemplate"\n            [ngTemplateOutletContext]="{ searchTerm: filterValue }">\n        </ng-template>\n    </ng-container>\n\n    <ng-container *ngIf="showTypeToSearch()">\n        <ng-template #defaultTypeToSearchTemplate>\n            <div class="ng-option ng-option-disabled">{{typeToSearchText}}</div>\n        </ng-template>\n\n        <ng-template\n            [ngTemplateOutlet]="typeToSearchTemplate || defaultTypeToSearchTemplate">\n        </ng-template>\n    </ng-container>\n\n    <ng-container *ngIf="loading && itemsList.filteredItems.length === 0">\n        <ng-template #defaultLoadingTextTemplate>\n            <div class="ng-option ng-option-disabled">{{loadingText}}</div>\n        </ng-template>\n\n        <ng-template\n            [ngTemplateOutlet]="loadingTextTemplate || defaultLoadingTextTemplate"\n            [ngTemplateOutletContext]="{ searchTerm: filterValue  }">\n        </ng-template>\n    </ng-container>\n\n</ng-dropdown-panel>\n',providers:[{provide:n.NG_VALUE_ACCESSOR,useExisting:a.forwardRef(function(){return e}),multi:!0}],encapsulation:a.ViewEncapsulation.None,changeDetection:a.ChangeDetectionStrategy.OnPush,host:{role:"listbox","class":"ng-select","[class.ng-select-single]":"!multiple"},styles:[".ng-select{position:relative;display:block;box-sizing:border-box}.ng-select div,.ng-select input,.ng-select span{box-sizing:border-box}.ng-select [hidden]{display:none}.ng-select.ng-select-searchable .ng-select-container .ng-value-container .ng-input{opacity:1}.ng-select.ng-select-opened .ng-select-container{z-index:1001}.ng-select.ng-select-disabled .ng-select-container .ng-value-container .ng-placeholder,.ng-select.ng-select-disabled .ng-select-container .ng-value-container .ng-value{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:default}.ng-select.ng-select-disabled .ng-arrow-wrapper{cursor:default}.ng-select.ng-select-filtered .ng-placeholder{display:none}.ng-select .ng-select-container{color:#333;cursor:default;display:flex;outline:0;overflow:hidden;position:relative;width:100%}.ng-select .ng-select-container .ng-value-container{display:flex;flex:1}.ng-select .ng-select-container .ng-value-container .ng-input{opacity:0}.ng-select .ng-select-container .ng-value-container .ng-input>input{box-sizing:content-box;background:none;border:0;box-shadow:none;outline:0;cursor:default;width:100%}.ng-select .ng-select-container .ng-value-container .ng-input>input::-ms-clear{display:none}.ng-select .ng-select-container .ng-value-container .ng-input>input[readonly]{-webkit-user-select:none;-moz-user-se