sp-select/bundles/sp-select.umd.min.js

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/*! *****************************************************************************
    Copyright (c) Microsoft Corporation. All rights reserved.
    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
    this file except in compliance with the License. You may obtain a copy of the
    License at http://www.apache.org/licenses/LICENSE-2.0

    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
    MERCHANTABLITY OR NON-INFRINGEMENT.

    See the Apache Version 2.0 License for specific language governing permissions
    and limitations under the License.
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e===f.parent}));s._filteredItems.push(v)}(l=s._filteredItems).push.apply(l,d(a))}},s=this;try{for(var l=p(Array.from(this._groups.keys())),a=l.next();!a.done;a=l.next()){o(a.value)}}catch(e){t={error:e}}finally{try{a&&!a.done&&(n=l.return)&&n.call(l)}finally{if(t)throw t.error}}}else this.resetFilteredItems()},e.prototype.resetFilteredItems=function(){this._filteredItems.length!==this._items.length&&(this._ngSelect.hideSelected&&this.selectedItems.length>0?this._filteredItems=this._items.filter((function(e){return!e.selected})):this._filteredItems=this._items)},e.prototype.unmarkItem=function(){this._markedIndex=-1},e.prototype.markNextItem=function(){this._stepToItem(1)},e.prototype.markPreviousItem=function(){this._stepToItem(-1)},e.prototype.markItem=function(e){this._markedIndex=this._filteredItems.indexOf(e)},e.prototype.markSelectedOrDefault=function(e){if(0!==this._filteredItems.length){var t=this._getLastMarkedIndex();this._markedIndex=t>-1?t:e?this.filteredItems.findIndex((function(e){return!e.disabled})):-1}},e.prototype.resolveNested=function(e,t){if(!f(e))return e;if(-1===t.indexOf("."))return e[t];for(var n=t.split("."),i=e,r=0,o=n.length;r<o;++r){if(null==i)return null;i=i[n[r]]}return i},e.prototype.mapItem=function(e,t){var n=m(e.$SpOptionLabel)?e.$SpOptionLabel:this.resolveNested(e,this._ngSelect.bindLabel),i=m(e.$SpOptionValue)?e.$SpOptionValue:e;return{index:t,label:m(n)?n.toString():"",value:i,disabled:e.disabled,htmlId:this._ngSelect.dropdownId+"-"+t}},e.prototype.mapSelectedItems=function(){var e,t,n=this,i=this._ngSelect.multiple;try{for(var r=p(this.selectedItems),o=r.next();!o.done;o=r.next()){var s=o.value,l=this._ngSelect.bindValue?this.resolveNested(s.value,this._ngSelect.bindValue):s.value,a=m(l)?this.findItem(l):null;this._selectionModel.unselect(s,i),this._selectionModel.select(a||s,i,this._ngSelect.selectableGroupAsModel)}}catch(t){e={error:t}}finally{try{o&&!o.done&&(t=r.return)&&t.call(r)}finally{if(e)throw e.error}}this._ngSelect.hideSelected&&(this._filteredItems=this.filteredItems.filter((function(e){return-1===n.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=p(e.children),o=r.next();!o.done;o=r.next()){var s=o.value;s.selected=!1,this._filteredItems.push(s)}}catch(e){t={error:e}}finally{try{o&&!o.done&&(n=r.return)&&n.call(r)}finally{if(t)throw t.error}}this._filteredItems=d(this._filteredItems.sort((function(e,t){return e.index-t.index})))},e.prototype._hideSelected=function(e){(this._filteredItems=this._filteredItems.filter((function(t){return t!==e})),e.parent)?e.parent.children.every((function(e){return e.selected}))&&(this._filteredItems=this._filteredItems.filter((function(t){return t!==e.parent}))):e.children&&(this._filteredItems=this.filteredItems.filter((function(t){return t.parent!==e})))},e.prototype._defaultSearchFn=function(e,t){return D(t.label).toLocaleLowerCase().indexOf(e)>-1},e.prototype._getNextItemIndex=function(e){return e>0?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._getLastMarkedIndex=function(){if(this._ngSelect.hideSelected)return-1;if(this._markedIndex>-1&&void 0===this.markedItem)return-1;var e=this._filteredItems.indexOf(this.lastSelectedItem);return this.lastSelectedItem&&e<0?-1:Math.max(this.markedIndex,e)},e.prototype._groupBy=function(e,t){var n,i,r,o,s=this,l=new Map;if(0===e.length)return l;if(Array.isArray(e[0].value[t])){try{for(var a=p(e),c=a.next();!c.done;c=a.next()){var d=((y=c.value).value[t]||[]).map((function(e,t){return s.mapItem(e,t)}));l.set(y,d)}}catch(e){n={error:e}}finally{try{c&&!c.done&&(i=a.return)&&i.call(a)}finally{if(n)throw n.error}}return l}var u=v(this._ngSelect.groupBy),h=function(e){var n=u?t(e.value):e.value[t];return m(n)?n:void 0};try{for(var g=p(e),f=g.next();!f.done;f=g.next()){var y,b=h(y=f.value),_=l.get(b);_?_.push(y):l.set(b,[y])}}catch(e){r={error:e}}finally{try{f&&!f.done&&(o=g.return)&&o.call(g)}finally{if(r)throw r.error}}return l},e.prototype._flatten=function(e){var t,n,i=v(this._ngSelect.groupBy),r=[],o=function(t){var n=r.length;if(void 0===t){var o=e.get(void 0)||[];return r.push.apply(r,d(o.map((function(e){return s(s({},e),{index:n++})})))),"continue"}var a=f(t),p={label:a?"":String(t),children:void 0,parent:null,index:n++,disabled:!l._ngSelect.selectableGroup,htmlId:P()},c=i?l._ngSelect.bindLabel:l._ngSelect.groupBy,u=l._ngSelect.groupValue||function(){var e;return a?t.value:((e={})[c]=t,e)},h=e.get(t).map((function(e){return e.parent=p,e.children=void 0,e.index=n++,e}));p.children=h,p.value=u(t,h.map((function(e){return e.value}))),r.push(p),r.push.apply(r,d(h))},l=this;try{for(var a=p(Array.from(e.keys())),c=a.next();!c.done;c=a.next()){o(c.value)}}catch(e){t={error:e}}finally{try{c&&!c.done&&(n=a.return)&&n.call(a)}finally{if(t)throw t.error}}return r},e}();!function(e){e[e.Tab=9]="Tab",e[e.Enter=13]="Enter",e[e.Esc=27]="Esc",e[e.Space=32]="Space",e[e.ArrowUp=38]="ArrowUp",e[e.ArrowDown=40]="ArrowDown",e[e.Backspace=8]="Backspace"}(V||(V={}));var N=function(){function e(){this._dimensions={itemHeight:0,panelHeight:0,itemsPerViewport:0}}return Object.defineProperty(e.prototype,"dimensions",{get:function(){return this._dimensions},enumerable:!0,configurable:!0}),e.prototype.calculateItems=function(e,t,n){var i=this._dimensions,r=i.itemHeight*t,o=Math.max(0,e)/r*t,s=Math.min(t,Math.ceil(o)+(i.itemsPerViewport+1)),l=s,a=Math.max(0,l-i.itemsPerViewport),p=Math.min(a,Math.floor(o)),c=i.itemHeight*Math.ceil(p)-i.itemHeight*Math.min(p,n);return c=isNaN(c)?0:c,p=isNaN(p)?-1:p,s=isNaN(s)?-1:s,p-=n,s+=n,{topPadding:c,scrollHeight:r,start:p=Math.max(0,p),end:s=Math.min(t,s)}},e.prototype.setDimensions=function(e,t){var n=Math.max(1,Math.floor(t/e));this._dimensions={itemHeight:e,panelHeight:t,itemsPerViewport:n}},e.prototype.getScrollTo=function(e,t,n){var i=this.dimensions.panelHeight,r=e+t,o=n+i;return i>=r&&n===e?null:r>o?n+r-o:e<=n?e:null},e=l([t.Injectable()],e)}(),F="undefined"!=typeof requestAnimationFrame?r.animationFrameScheduler:r.asapScheduler,j=function(){function e(e,n,i,o,s){this._renderer=e,this._zone=n,this._panelService=i,this._document=s,this.items=[],this.position="auto",this.virtualScroll=!1,this.filterValue=null,this.update=new t.EventEmitter,this.scroll=new t.EventEmitter,this.scrollToEnd=new t.EventEmitter,this.outsideClick=new t.EventEmitter,this._destroy$=new r.Subject,this._scrollToEndFired=!1,this._updateScrollHeight=!1,this._lastScrollPosition=0,this._dropdown=o.nativeElement}return Object.defineProperty(e.prototype,"currentPosition",{get:function(){return this._currentPosition},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"itemsLength",{get:function(){return this._itemsLength},set:function(e){e!==this._itemsLength&&(this._itemsLength=e,this._onItemsLengthChanged())},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"_startOffset",{get:function(){if(this.markedItem){var e=this._panelService.dimensions,t=e.itemHeight,n=e.panelHeight,i=this.markedItem.index*t;return n>i?0:i}return 0},enumerable:!0,configurable:!0}),e.prototype.handleMousedown=function(e){"INPUT"!==e.target.tagName&&e.preventDefault()},e.prototype.ngOnInit=function(){this._select=this._dropdown.parentElement,this._virtualPadding=this.paddingElementRef.nativeElement,this._scrollablePanel=this.scrollElementRef.nativeElement,this._contentPanel=this.contentElementRef.nativeElement,this._handleScroll(),this._handleOutsideClick(),this._appendDropdown()},e.prototype.ngOnChanges=function(e){if(e.items){var t=e.items;this._onItemsChange(t.currentValue,t.firstChange)}},e.prototype.ngOnDestroy=function(){this._destroy$.next(),this._destroy$.complete(),this._destroy$.unsubscribe(),this.appendTo&&this._renderer.removeChild(this._dropdown.parentNode,this._dropdown)},e.prototype.scrollTo=function(e,t){if(void 0===t&&(t=!1),e){var n=this.items.indexOf(e);if(!(n<0||n>=this.itemsLength)){var i;if(this.virtualScroll){var r=this._panelService.dimensions.itemHeight;i=this._panelService.getScrollTo(n*r,r,this._lastScrollPosition)}else{var o=this._dropdown.querySelector("#"+e.htmlId),s=t?o.offsetTop:this._lastScrollPosition;i=this._panelService.getScrollTo(o.offsetTop,o.clientHeight,s)}m(i)&&(this._scrollablePanel.scrollTop=i)}}},e.prototype.scrollToTag=function(){var e=this._scrollablePanel;e.scrollTop=e.scrollHeight-e.clientHeight},e.prototype.adjustPosition=function(){var e=this._parent.getBoundingClientRect(),t=this._select.getBoundingClientRect();this._setOffset(e,t)},e.prototype._handleDropdownPosition=function(){this._currentPosition=this._calculateCurrentPosition(this._dropdown),"top"===this._currentPosition?(this._renderer.addClass(this._dropdown,"ng-select-top"),this._renderer.removeClass(this._dropdown,"ng-select-bottom"),this._renderer.addClass(this._select,"ng-select-top"),this._renderer.removeClass(this._select,"ng-select-bottom")):(this._renderer.addClass(this._dropdown,"ng-select-bottom"),this._renderer.removeClass(this._dropdown,"ng-select-top"),this._renderer.addClass(this._select,"ng-select-bottom"),this._renderer.removeClass(this._select,"ng-select-top")),this.appendTo&&this._updatePosition(),this._dropdown.style.opacity="1"},e.prototype._handleScroll=function(){var e=this;this._zone.runOutsideAngular((function(){r.fromEvent(e.scrollElementRef.nativeElement,"scroll").pipe(i.takeUntil(e._destroy$),i.auditTime(0,F)).subscribe((function(t){return e._onContentScrolled(t.target.scrollTop)}))}))},e.prototype._handleOutsideClick=function(){var e=this;this._document&&this._zone.runOutsideAngular((function(){r.merge(r.fromEvent(e._document,"touchstart",{capture:!0}),r.fromEvent(e._document,"mousedown",{capture:!0})).pipe(i.takeUntil(e._destroy$)).subscribe((function(t){return e._checkToClose(t)}))}))},e.prototype._checkToClose=function(e){var t=this;if(!this._select.contains(e.target)&&!this._dropdown.contains(e.target)){var n=e.path||e.composedPath&&e.composedPath();e.target&&e.target.shadowRoot&&n&&n[0]&&this._select.contains(n[0])||this._zone.run((function(){return t.outsideClick.emit()}))}},e.prototype._onItemsChange=function(e,t){this.items=e||[],this._scrollToEndFired=!1,this.itemsLength=e.length,this.virtualScroll?this._updateItemsRange(t):this._updateItems(t)},e.prototype._updateItems=function(e){var t=this;this.update.emit(this.items),!1!==e&&this._zone.runOutsideAngular((function(){Promise.resolve().then((function(){var n=t._scrollablePanel.clientHeight;t._panelService.setDimensions(0,n),t._handleDropdownPosition(),t.scrollTo(t.markedItem,e)}))}))},e.prototype._updateItemsRange=function(e){var t=this;this._zone.runOutsideAngular((function(){t._measureDimensions().then((function(){e?(t._renderItemsRange(t._startOffset),t._handleDropdownPosition()):t._renderItemsRange()}))}))},e.prototype._onContentScrolled=function(e){this.virtualScroll&&this._renderItemsRange(e),this._lastScrollPosition=e,this._fireScrollToEnd(e)},e.prototype._updateVirtualHeight=function(e){this._updateScrollHeight&&(this._virtualPadding.style.height=e+"px",this._updateScrollHeight=!1)},e.prototype._onItemsLengthChanged=function(){this._updateScrollHeight=!0},e.prototype._renderItemsRange=function(e){var t=this;if(void 0===e&&(e=null),!e||this._lastScrollPosition!==e){e=e||this._scrollablePanel.scrollTop;var n=this._panelService.calculateItems(e,this.itemsLength,this.bufferAmount);this._updateVirtualHeight(n.scrollHeight),this._contentPanel.style.transform="translateY("+n.topPadding+"px)",this._zone.run((function(){t.update.emit(t.items.slice(n.start,n.end)),t.scroll.emit({start:n.start,end:n.end})})),m(e)&&0===this._lastScrollPosition&&(this._scrollablePanel.scrollTop=e,this._lastScrollPosition=e)}},e.prototype._measureDimensions=function(){var e=this;if(this._panelService.dimensions.itemHeight>0||0===this.itemsLength)return Promise.resolve(this._panelService.dimensions);var t=c(this.items,1)[0];return this.update.emit([t]),Promise.resolve().then((function(){var n=e._dropdown.querySelector("#"+t.htmlId).clientHeight;e._virtualPadding.style.height=n*e.itemsLength+"px";var i=e._scrollablePanel.clientHeight;return e._panelService.setDimensions(n,i),e._panelService.dimensions}))},e.prototype._fireScrollToEnd=function(e){var t=this;if(!this._scrollToEndFired&&0!==e){var n=this.virtualScroll?this._virtualPadding:this._contentPanel;e+this._dropdown.clientHeight>=n.clientHeight&&(this._zone.run((function(){return t.scrollToEnd.emit()})),this._scrollToEndFired=!0)}},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(){if(this.appendTo){if(this._parent=document.querySelector(this.appendTo),!parent)throw new Error("appendTo selector "+this.appendTo+" did not found any parent element");this._parent.appendChild(this._dropdown)}},e.prototype._updatePosition=function(){var e=this._select.getBoundingClientRect(),t=this._parent.getBoundingClientRect(),n=e.left-t.left;this._setOffset(t,e),this._dropdown.style.left=n+"px",this._dropdown.style.width=e.width+"px",this._dropdown.style.minWidth=e.width+"px"},e.prototype._setOffset=function(e,t){var n=t.height;if("top"===this._currentPosition){var i=e.bottom-t.bottom;this._dropdown.style.bottom=i+n+"px",this._dropdown.style.top="auto"}else if("bottom"===this._currentPosition){var r=t.top-e.top;this._dropdown.style.top=r+n+"px",this._dropdown.style.bottom="auto"}},e.ctorParameters=function(){return[{type:t.Renderer2},{type:t.NgZone},{type:N},{type:t.ElementRef},{type:void 0,decorators:[{type:t.Optional},{type:t.Inject,args:[o.DOCUMENT]}]}]},l([t.Input()],e.prototype,"items",void 0),l([t.Input()],e.prototype,"markedItem",void 0),l([t.Input()],e.prototype,"position",void 0),l([t.Input()],e.prototype,"appendTo",void 0),l([t.Input()],e.prototype,"bufferAmount",void 0),l([t.Input()],e.prototype,"virtualScroll",void 0),l([t.Input()],e.prototype,"headerTemplate",void 0),l([t.Input()],e.prototype,"footerTemplate",void 0),l([t.Input()],e.prototype,"filterValue",void 0),l([t.Output()],e.prototype,"update",void 0),l([t.Output()],e.prototype,"scroll",void 0),l([t.Output()],e.prototype,"scrollToEnd",void 0),l([t.Output()],e.prototype,"outsideClick",void 0),l([t.ViewChild("content",{read:t.ElementRef,static:!0})],e.prototype,"contentElementRef",void 0),l([t.ViewChild("scroll",{read:t.ElementRef,static:!0})],e.prototype,"scrollElementRef",void 0),l([t.ViewChild("padding",{read:t.ElementRef,static:!0})],e.prototype,"paddingElementRef",void 0),l([t.HostListener("mousedown",["$event"])],e.prototype,"handleMousedown",null),e=l([t.Component({changeDetection:t.ChangeDetectionStrategy.OnPush,encapsulation:t.ViewEncapsulation.None,selector:"ng-dropdown-panel",template:'\n        <div *ngIf="headerTemplate" class="ng-dropdown-header">\n            <ng-container [ngTemplateOutlet]="headerTemplate" [ngTemplateOutletContext]="{ searchTerm: filterValue }"></ng-container>\n        </div>\n        <div #scroll class="ng-dropdown-panel-items scroll-host">\n            <div #padding [class.total-padding]="virtualScroll"></div>\n            <div #content [class.scrollable-content]="virtualScroll && items.length">\n                <ng-content></ng-content>\n            </div>\n        </div>\n        <div *ngIf="footerTemplate" class="ng-dropdown-footer">\n            <ng-container [ngTemplateOutlet]="footerTemplate" [ngTemplateOutletContext]="{ searchTerm: filterValue }"></ng-container>\n        </div>\n    '}),a(4,t.Optional()),a(4,t.Inject(o.DOCUMENT))],e)}(),M=function(){function e(e){this.elementRef=e,this.stateChange$=new r.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}),Object.defineProperty(e.prototype,"label",{get:function(){return(this.elementRef.nativeElement.textContent||"").trim()},enumerable:!0,configurable:!0}),e.prototype.ngOnChanges=function(e){e.disabled&&this.stateChange$.next({value:this.value,disabled:this._disabled})},e.prototype.ngAfterViewChecked=function(){this.label!==this._previousLabel&&(this._previousLabel=this.label,this.stateChange$.next({value:this.value,disabled:this._disabled,label:this.elementRef.nativeElement.innerHTML}))},e.prototype.ngOnDestroy=function(){this.stateChange$.complete()},e.prototype._isDisabled=function(e){return null!=e&&""+e!="false"},e.ctorParameters=function(){return[{type:t.ElementRef}]},l([t.Input()],e.prototype,"value",void 0),l([t.Input()],e.prototype,"disabled",null),e=l([t.Component({selector:"ng-option",changeDetection:t.ChangeDetectionStrategy.OnPush,template:"<ng-content></ng-content>"})],e)}(),H=function(){function e(){this.notFoundText="No items found",this.typeToSearchText="Type to search",this.addTagText="Add item",this.loadingText="Loading...",this.clearAllText="Clear all",this.disableVirtualScroll=!0,this.openOnEnter=!0,this.appearance="underline"}return e.ɵprov=t["ɵɵdefineInjectable"]({factory:function(){return new e},token:e,providedIn:"root"}),e=l([t.Injectable({providedIn:"root"})],e)}(),B=new t.InjectionToken("ng-select-selection-model"),U=function(){function e(e,n,i,o,s,l,a){var p=this;this.classes=e,this.autoFocus=n,this._cd=l,this._console=a,this.markFirst=!0,this.dropdownPosition="auto",this.loading=!1,this.closeOnSelect=!0,this.hideSelected=!1,this.selectOnTab=!1,this.bufferAmount=4,this.selectableGroup=!1,this.selectableGroupAsModel=!0,this.searchFn=null,this.trackByFn=null,this.clearOnBackspace=!0,this.labelForId=null,this.inputAttrs={},this.readonly=!1,this.searchWhileComposing=!0,this.minTermLength=0,this.editableSearchTerm=!1,this.keyDownFn=function(e){return!0},this.multiple=!1,this.addTag=!1,this.searchable=!0,this.clearable=!0,this.isOpen=!1,this.blurEvent=new t.EventEmitter,this.focusEvent=new t.EventEmitter,this.changeEvent=new t.EventEmitter,this.openEvent=new t.EventEmitter,this.closeEvent=new t.EventEmitter,this.searchEvent=new t.EventEmitter,this.clearEvent=new t.EventEmitter,this.addEvent=new t.EventEmitter,this.removeEvent=new t.EventEmitter,this.scroll=new t.EventEmitter,this.scrollToEnd=new t.EventEmitter,this.viewPortItems=[],this.searchTerm=null,this.dropdownId=P(),this.escapeHTML=!0,this.useDefaultClass=!0,this._items=[],this._defaultLabel="label",this._pressedKeys=[],this._isComposing=!1,this._destroy$=new r.Subject,this._keyPress$=new r.Subject,this._onChange=function(e){},this._onTouched=function(){},this.extraLbl=[],this.extraVal=[],this.clearItem=function(e){var t=p.selectedItems.find((function(t){return t.value===e}));p.unselect(t)},this.trackByOption=function(e,t){return p.trackByFn?p.trackByFn(t.value):t},this._mergeGlobalConfig(i),this.itemsList=new R(this,o()),this.element=s.nativeElement}var o;return o=e,Object.defineProperty(e.prototype,"items",{get:function(){return this._items},set:function(e){this._itemsAreUsed=!0,this._items=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"compareWith",{get:function(){return this._compareWith},set:function(e){if(!v(e))throw Error("`compareWith` must be a function.");this._compareWith=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"clearSearchOnAdd",{get:function(){return m(this._clearSearchOnAdd)?this._clearSearchOnAdd:this.closeOnSelect},set:function(e){this._clearSearchOnAdd=e},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"disabled",{get:function(){return this.readonly||this._disabled},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"filtered",{get:function(){return!!this.searchTerm&&this.searchable||this._isComposing},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"_editableSearchTerm",{get:function(){return this.editableSearchTerm&&!this.multiple},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 this.selectedItems.length>0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"currentPanelPosition",{get:function(){if(this.dropdownPanel)return this.dropdownPanel.currentPosition},enumerable:!0,configurable:!0}),e.prototype.getExtraValue=function(e,t){var n,i;if(!(this.extraVal.length>t))return e;var r=this.extraVal[t].split("."),o=e,s=0;try{for(var l=p(r),a=l.next();!a.done;a=l.next()){if(o=o[a.value],(s+=1)==r.length)return o}}catch(e){n={error:e}}finally{try{a&&!a.done&&(i=l.return)&&i.call(l)}finally{if(n)throw n.error}}},e.prototype.ngOnInit=function(){this._handleKeyPresses(),this._setInputAttributes(),this.extraValues&&(this.extraVal=this.extraValues.split(",")),this.extraLables&&(this.extraLbl=this.extraLables.split(","))},e.prototype.ngOnChanges=function(e){e.multiple&&this.itemsList.clearSelected(),e.items&&this._setItems(e.items.currentValue||[]),e.isOpen&&(this._manualOpen=m(e.isOpen.currentValue))},e.prototype.ngAfterViewInit=function(){this._itemsAreUsed||(this.escapeHTML=!1,this._setItemsFromNgOptions()),m(this.autoFocus)&&this.focus()},e.prototype.ngOnDestroy=function(){this._destroy$.next(),this._destroy$.complete()},e.prototype.handleKeyDown=function(e){if(V[e.which]){if(!1===this.keyDownFn(e))return;this.handleKeyCode(e)}else e.key&&1===e.key.length&&this._keyPress$.next(e.key.toLocaleLowerCase())},e.prototype.handleKeyCode=function(e){switch(e.which){case V.ArrowDown:this._handleArrowDown(e);break;case V.ArrowUp:this._handleArrowUp(e);break;case V.Space:this._handleSpace(e);break;case V.Enter:this._handleEnter(e);break;case V.Tab:this._handleTab(e);break;case V.Esc:this.close(),e.preventDefault();break;case V.Backspace:this._handleBackspace()}},e.prototype.handleMousedown=function(e){var t=e.target;"INPUT"!==t.tagName&&e.preventDefault(),t.classList.contains("ng-clear-wrapper")?this.handleClearClick():t.classList.contains("ng-arrow-wrapper")?this.handleArrowClick():t.classList.contains("ng-value-icon")||(this.focused||this.focus(),this.searchable?this.open():this.toggle())},e.prototype.handleArrowClick=function(){this.isOpen?this.close():this.open()},e.prototype.handleClearClick=function(){this.hasValue&&(this.itemsList.clearSelected(!0),this._updateNgModel()),this._clearSearch(),this.focus(),this.clearEvent.emit(),this._onSelectionChanged()},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.searchTerm||this.focus(),this.detectChanges())},e.prototype.close=function(){this.isOpen&&!this._manualOpen&&(this.isOpen=!1,this._editableSearchTerm?this.itemsList.resetFilteredItems():this._clearSearch(),this.itemsList.unmarkItem(),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),this._editableSearchTerm&&this._setSearchTermFromItems(),this._onSelectionChanged())},e.prototype.select=function(e){e.selected||(this.itemsList.select(e),this.clearSearchOnAdd&&!this._editableSearchTerm&&this._clearSearch(),this._updateNgModel(),this.multiple&&this.addEvent.emit(e.value)),(this.closeOnSelect||this.itemsList.noItemsToSelect)&&this.close()},e.prototype.focus=function(){this.searchInput.nativeElement.focus()},e.prototype.blur=function(){this.searchInput.nativeElement.blur()},e.prototype.unselect=function(e){e&&(this.itemsList.unselect(e),this.focus(),this._updateNgModel(),this.removeEvent.emit(e))},e.prototype.selectTag=function(){var e,t,n=this;t=v(this.addTag)?this.addTag(this.searchTerm):this._primitive?this.searchTerm:((e={})[this.bindLabel]=this.searchTerm,e);var i=function(e){return n._isTypeahead||!n.isOpen?n.itemsList.mapItem(e,null):n.itemsList.addItem(e)};t instanceof Promise?t.then((function(e){return n.select(i(e))})).catch((function(){})):t&&this.select(i(t))},e.prototype.showClear=function(){return this.clearable&&(this.hasValue||this.searchTerm)&&!this.disabled},Object.defineProperty(e.prototype,"showAddTag",{get:function(){if(!this._validTerm)return!1;var e=this.searchTerm.toLowerCase().trim();return this.addTag&&!this.itemsList.filteredItems.some((function(t){return t.label.toLowerCase()===e}))&&(!this.hideSelected&&this.isOpen||!this.selectedItems.some((function(t){return t.label.toLowerCase()===e})))&&!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._validTerm&&!this.loading)&&!this.showAddTag},e.prototype.showTypeToSearch=function(){return 0===this.itemsList.filteredItems.length&&this._isTypeahead&&!this._validTerm&&!this.loading},e.prototype.onCompositionStart=function(){this._isComposing=!0},e.prototype.onCompositionEnd=function(e){this._isComposing=!1,this.searchWhileComposing||this.filter(e)},e.prototype.filter=function(e){this._isComposing&&!this.searchWhileComposing||(this.searchTerm=e,this._isTypeahead&&(this._validTerm||0===this.minTermLength)&&this.typeahead.next(e),this._isTypeahead||(this.itemsList.filter(this.searchTerm),this.isOpen&&this.itemsList.markSelectedOrDefault(this.markFirst)),this.searchEvent.emit({term:e,items:this.itemsList.filteredItems.map((function(e){return e.value}))}),this.open())},e.prototype.onInputFocus=function(e){this.focused||(this._editableSearchTerm&&this._setSearchTermFromItems(),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._editableSearchTerm&&this._setSearchTermFromItems(),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._setSearchTermFromItems=function(){var e=this.selectedItems&&this.selectedItems[0];this.searchTerm=e&&e.label||null},e.prototype._setItems=function(e){var t=e[0];this.bindLabel=this.bindLabel||this._defaultLabel,this._primitive=m(t)?!f(t):this._primitive||this.bindLabel===this._defaultLabel,this.itemsList.setItems(e),e.length>0&&this.hasValue&&this.itemsList.mapSelectedItems(),this.isOpen&&m(this.searchTerm)&&!this._isTypeahead&&this.itemsList.filter(this.searchTerm),(this._isTypeahead||this.isOpen)&&this.itemsList.markSelectedOrDefault(this.markFirst)},e.prototype._setItemsFromNgOptions=function(){var e=this;this.ngOptions.changes.pipe(i.startWith(this.ngOptions),i.takeUntil(this._destroy$)).subscribe((function(t){var n;e.bindLabel=e._defaultLabel,function(t){e.items=t.map((function(e){return{$ngOptionValue:e.value,$ngOptionLabel:e.elementRef.nativeElement.innerHTML,disabled:e.disabled}})),e.itemsList.setItems(e.items),e.hasValue&&e.itemsList.mapSelectedItems(),e.detectChanges()}(t),n=r.merge(e.ngOptions.changes,e._destroy$),r.merge.apply(void 0,d(e.ngOptions.map((function(e){return e.stateChange$})))).pipe(i.takeUntil(n)).subscribe((function(t){var n=e.itemsList.findItem(t.value);n.disabled=t.disabled,n.label=t.label||n.label,e._cd.detectChanges()}))}))},e.prototype._isValidWriteValue=function(e){var t=this;if(!m(e)||this.multiple&&""===e||Array.isArray(e)&&0===e.length)return!1;var n=function(e){return!(!m(t.compareWith)&&f(e)&&t.bindValue)||(t._console.warn("Binding object("+JSON.stringify(e)+") with bindValue is not allowed."),!1)};return this.multiple?Array.isArray(e)?e.every((function(e){return n(e)})):(this._console.warn("Multiple select ngModel should be array."),!1):n(e)},e.prototype._handleWriteValue=function(e){var t=this;if(this._isValidWriteValue(e)){var n=function(e){var n,i=t.itemsList.findItem(e);if(i)t.itemsList.select(i);else{var r=f(e),o=!r&&!t.bindValue;r||o?t.itemsList.select(t.itemsList.mapItem(e,null)):t.bindValue&&((n={})[t.bindLabel]=null,n[t.bindValue]=e,i=n,t.itemsList.select(t.itemsList.mapItem(i,null)))}};this.multiple?e.forEach((function(e){return n(e)})):n(e)}},e.prototype._handleKeyPresses=function(){var e=this;this.searchable||this._keyPress$.pipe(i.takeUntil(this._destroy$),i.tap((function(t){return e._pressedKeys.push(t)})),i.debounceTime(200),i.filter((function(){return e._pressedKeys.length>0})),i.map((function(){return e._pressedKeys.join("")}))).subscribe((function(t){var n=e.itemsList.findByLabel(t);n&&(e.isOpen?(e.itemsList.markItem(n),e._cd.markForCheck()):e.select(n)),e._pressedKeys=[]}))},e.prototype._setInputAttributes=function(){var e,t,n=this.searchInput.nativeElement,i=s({type:"text",autocorrect:"off",autocapitalize:"off",autocomplete:this.labelForId?"off":this.dropdownId},this.inputAttrs);try{for(var r=p(Object.keys(i)),o=r.next();!o.done;o=r.next()){var l=o.value;n.setAttribute(l,i[l])}}catch(t){e={error:t}}finally{try{o&&!o.done&&(t=r.return)&&t.call(r)}finally{if(e)throw e.error}}},e.prototype._updateNgModel=function(){var e,t,n=[];try{for(var i=p(this.selectedItems),r=i.next();!r.done;r=i.next()){var o=r.value;if(this.bindValue){var s=null;if(o.children){var l=this.groupValue?this.bindValue:this.groupBy;s=o.value[l||this.groupBy]}else s=this.itemsList.resolveNested(o.value,this.bindValue);n.push(s)}else n.push(o.value)}}catch(t){e={error:t}}finally{try{r&&!r.done&&(t=i.return)&&t.call(i)}finally{if(e)throw e.error}}var a=this.selectedItems.map((function(e){return e.value}));this.multiple?(this._onChange(n),this.changeEvent.emit(a)):(this._onChange(m(n[0])?n[0]:null),this.changeEvent.emit(a[0])),this._cd.markForCheck()},e.prototype._clearSearch=function(){this.searchTerm&&(this._changeSearch(null),this.itemsList.resetFilteredItems())},e.prototype._changeSearch=function(e){this.searchTerm=e,this._isTypeahead&&this.typeahead.next(e)},e.prototype._scrollToMarked=function(){this.isOpen&&this.dropdownPanel&&this.dropdownPanel.scrollTo(this.itemsList.markedItem)},e.prototype._scrollToTag=function(){this.isOpen&&this.dropdownPanel&&this.dropdownPanel.scrollToTag()},e.prototype._onSelectionChanged=function(){this.isOpen&&this.multiple&&this.appendTo&&(this._cd.detectChanges(),this.dropdownPanel.adjustPosition())},e.prototype._handleTab=function(e){(!1!==this.isOpen||this.addTag)&&(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){if(this.isOpen||this._manualOpen)this.itemsList.markedItem?this.toggleItem(this.itemsList.markedItem):this.showAddTag&&this.selectTag();else{if(!this.openOnEnter)return;this.open()}e.preventDefault()},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.searchTerm&&this.itemsList.markedItem&&(t<0||t===this.itemsList.filteredItems.length)},e.prototype._handleBackspace=function(){!this.searchTerm&&this.clearable&&this.clearOnBackspace&&this.hasValue&&(this.multiple?this.unselect(this.itemsList.lastSelectedItem):this.clearModel())},Object.defineProperty(e.prototype,"_isTypeahead",{get:function(){return this.typeahead&&this.typeahead.observers.length>0},enumerable:!0,configurable:!0}),Object.defineProperty(e.prototype,"_validTerm",{get:function(){var e=this.searchTerm&&this.searchTerm.trim();return e&&e.length>=this.minTermLength},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,this.virtualScroll=m(this.virtualScroll)?this.virtualScroll:!!m(e.disableVirtualScroll)&&!e.disableVirtualScroll,this.openOnEnter=m(this.openOnEnter)?this.openOnEnter:e.openOnEnter,this.appendTo=this.appendTo||e.appendTo,this.bindValue=this.bindValue||e.bindValue,this.appearance=this.appearance||e.appearance},e.ctorParameters=function(){return[{type