carbon-components-angular/docs/storybook/3224.2942835b.iframe.bundle.js

Next generation components

"use strict";(self.webpackChunkcarbon_components_angular=self.webpackChunkcarbon_components_angular||[]).push([[3224],{"./src/dropdown/index.ts":(__unused_webpack_module,__webpack_exports__,__webpack_require__)=>{__webpack_require__.d(__webpack_exports__,{jq:()=>AbstractDropdownView,Lt:()=>Dropdown,kW:()=>DropdownModule,Vn:()=>DropdownService});var tslib_es6=__webpack_require__("./node_modules/tslib/tslib.es6.js"),core=__webpack_require__("./node_modules/@angular/core/fesm2020/core.mjs"),fesm2020_forms=__webpack_require__("./node_modules/@angular/forms/fesm2020/forms.mjs"),Subscription=__webpack_require__("./node_modules/rxjs/dist/esm5/internal/Subscription.js"),of=__webpack_require__("./node_modules/rxjs/dist/esm5/internal/observable/of.js");let AbstractDropdownView=class AbstractDropdownView{constructor(){this.type="single",this.size="md"}set items(value){}get items(){}getNextItem(){}hasNextElement(){}getNextElement(){}getPrevItem(){}hasPrevElement(){}getPrevElement(){}getSelected(){}getCurrentItem(){}getCurrentElement(){}getListItems(){}propagateSelected(value){}filterBy(value){}initFocus(){}onItemsReady(subcription){}reorderSelected(moveFocus){}};AbstractDropdownView.propDecorators={items:[{type:core.Input}],select:[{type:core.Output}],blurIntent:[{type:core.Output}]},AbstractDropdownView=(0,tslib_es6.gn)([(0,core.Directive)({selector:"[cdsAbstractDropdownView], [ibmAbstractDropdownView]"})],AbstractDropdownView);var i18n=__webpack_require__("./src/i18n/index.ts"),placeholder=__webpack_require__("./src/placeholder/index.ts"),utils_position=__webpack_require__("./node_modules/@carbon/utils-position/index.js"),utils=__webpack_require__("./src/utils/index.ts");const defaultOffset={top:0,left:0};let DropdownService=class DropdownService{constructor(placeholderService,animationFrameService){this.placeholderService=placeholderService,this.animationFrameService=animationFrameService,this.animationFrameSubscription=new Subscription.w0,this._offset=defaultOffset}set offset(value){this._offset=Object.assign({},defaultOffset,value)}get offset(){return this._offset}appendToBody(parentRef,menuRef,classList){menuRef.style.display="block";const dropdownWrapper=document.createElement("div");return dropdownWrapper.className=`dropdown ${classList}`,dropdownWrapper.style.width=parentRef.offsetWidth+"px",dropdownWrapper.style.position="absolute",dropdownWrapper.appendChild(menuRef),this.placeholderService.hasPlaceholderRef()?this.placeholderService.appendElement(dropdownWrapper):document.body.appendChild(dropdownWrapper),this.menuInstance=dropdownWrapper,this.animationFrameSubscription=this.animationFrameService.tick.subscribe((()=>{this.positionDropdown(parentRef,dropdownWrapper)})),this.positionDropdown(parentRef,dropdownWrapper),dropdownWrapper}appendToDropdown(hostRef){if(!this.menuInstance)return;const instance=this.menuInstance,menu=instance.firstElementChild;return this.menuInstance=null,menu.style.display="none",hostRef.appendChild(menu),this.animationFrameSubscription.unsubscribe(),this.placeholderService.hasPlaceholderRef()&&this.placeholderService.hasElement(instance)?this.placeholderService.removeElement(instance):document.body.contains(instance)&&document.body.removeChild(instance),instance}updatePosition(parentRef){this.positionDropdown(parentRef,this.menuInstance)}ngOnDestroy(){this.animationFrameSubscription.unsubscribe()}positionDropdown(parentRef,menuRef){if(!menuRef)return;let leftOffset=0;const boxMenu=menuRef.querySelector(".cds--list-box__menu");if(boxMenu)if(parentRef.getBoundingClientRect().left!==boxMenu.getBoundingClientRect().left){parentRef.getBoundingClientRect().left-boxMenu.getBoundingClientRect().left+boxMenu.getBoundingClientRect().right>(window.innerWidth||document.documentElement.clientWidth)&&(leftOffset=parentRef.offsetWidth-boxMenu.offsetWidth)}else boxMenu.getBoundingClientRect().right>(window.innerWidth||document.documentElement.clientWidth)&&(leftOffset=parentRef.offsetWidth-boxMenu.offsetWidth);const closestMenuWithPos=(0,utils._K)("position",["relative","fixed","absolute"],menuRef.parentElement),topPos=closestMenuWithPos?-1*closestMenuWithPos.getBoundingClientRect().top:this.offset.top,leftPos=closestMenuWithPos?-1*closestMenuWithPos.getBoundingClientRect().left:this.offset.left+leftOffset;let pos=utils_position.FK.findAbsolute(parentRef,menuRef,"bottom");pos=utils_position.FK.addOffset(pos,topPos,leftPos),utils_position.FK.setElement(menuRef,pos)}};DropdownService.ctorParameters=()=>[{type:placeholder.Q_},{type:utils.NV}],DropdownService=(0,tslib_es6.gn)([(0,core.Injectable)()],DropdownService);let Dropdown=class Dropdown{constructor(elementRef,i18n,dropdownService,elementService){this.elementRef=elementRef,this.i18n=i18n,this.dropdownService=dropdownService,this.elementService=elementService,this.id="dropdown-"+Dropdown.dropdownCount++,this.hideLabel=!1,this.placeholder="",this.displayValue="",this.clearText=this.i18n.get().DROPDOWN.CLEAR,this.size="md",this.type="single",this.theme="dark",this.disabled=!1,this.skeleton=!1,this.inline=!1,this.disableArrowKeys=!1,this.invalid=!1,this.warn=!1,this.appendInline=null,this.selectionFeedback="top-after-reopen",this.menuButtonLabel=this.i18n.get().DROPDOWN.OPEN,this.selectedLabel=this.i18n.get().DROPDOWN.SELECTED,this.selected=new core.EventEmitter,this.onClose=new core.EventEmitter,this.close=new core.EventEmitter,this.hostClass=!0,this.menuIsClosed=!0,this._dropUp=!1,this.noop=this._noop.bind(this),this.outsideClick=this._outsideClick.bind(this),this.outsideKey=this._outsideKey.bind(this),this.keyboardNav=this._keyboardNav.bind(this),this.visibilitySubscription=new Subscription.w0,this.onTouchedCallback=this._noop,this._writtenValue=[],this.propagateChange=_=>{}}get writtenValue(){return this._writtenValue}set writtenValue(val){val&&0===val.length&&this.clearSelected(),this._writtenValue=val}ngOnInit(){this.view&&(this.view.type=this.type)}ngAfterContentInit(){if(!this.view)return;(this.writtenValue&&this.writtenValue.length||"number"==typeof this.writtenValue)&&this.writeValue(this.writtenValue),this.view.type=this.type,this.view.size=this.size;const isUpdate=event=>event&&event.isUpdate;this.view.select.subscribe((event=>{if("single"!==this.type||isUpdate(event)||Array.isArray(event)||(this.closeMenu(),event.item&&event.item.selected?this.itemValueKey?this.propagateChange(event.item[this.itemValueKey]):this.propagateChange(event.item):this.propagateChange(null)),"multi"===this.type&&!isUpdate(event))if(this.itemValueKey&&this.view.getSelected()){const values=this.view.getSelected().map((item=>item[this.itemValueKey]));this.propagateChange(values)}else this.propagateChange(this.view.getSelected());isUpdate(event)||(this.checkForReorder(),this.selected.emit(event))}))}ngAfterViewInit(){null===this.appendInline&&(0,utils.OQ)(this.elementRef.nativeElement)?this.appendInline=!1:null===this.appendInline&&(this.appendInline=!0),this.checkForReorder()}ngOnDestroy(){this.appendInline||this._appendToDropdown()}writeValue(value){this.writtenValue=value,this.view.onItemsReady((()=>{if(value)if("single"===this.type)if(this.itemValueKey){const newValue=Object.assign({},this.view.getListItems().find((item=>item[this.itemValueKey]===value)));newValue.selected=!0,this.view.propagateSelected([newValue])}else this.view.propagateSelected([value]);else if(this.itemValueKey){let newValues=[];for(const v of value)for(const item of this.view.getListItems())item[this.itemValueKey]===v&&newValues.push(Object.assign({},item,{selected:!0}));this.view.propagateSelected(newValues)}else this.view.propagateSelected(value);else this.view.propagateSelected([value]);this.checkForReorder()}))}onBlur(){this.onTouchedCallback()}registerOnChange(fn){this.propagateChange=fn}registerOnTouched(fn){this.onTouchedCallback=fn}setDisabledState(isDisabled){this.disabled=isDisabled}onKeyDown(event){if("Escape"!==event.key||this.menuIsClosed||event.stopImmediatePropagation(),"Escape"===event.key)event.preventDefault(),this.closeMenu(),this.dropdownButton.nativeElement.focus();else if(this.menuIsClosed&&(" "===event.key||"ArrowDown"===event.key||"ArrowUp"===event.key)){if(this.disableArrowKeys&&("ArrowDown"===event.key||"ArrowUp"===event.key))return;event.preventDefault(),this.openMenu()}!this.menuIsClosed&&"Tab"===event.key&&this.dropdownMenu.nativeElement.contains(event.target)&&this.closeMenu(),!this.menuIsClosed&&"Tab"===event.key&&event.shiftKey&&this.closeMenu(),"multi"!==this.type&&this.menuIsClosed&&this.closedDropdownNavigation(event)}closedDropdownNavigation(event){if("ArrowDown"===event.key){event.preventDefault(),this.view.getCurrentItem().selected=!1;let item=this.view.getNextItem();item&&(item.selected=!0)}else if("ArrowUp"===event.key){event.preventDefault(),this.view.getCurrentItem().selected=!1;let item=this.view.getPrevItem();item&&(item.selected=!0)}}getDisplayStringValue(){if(!this.view||this.skeleton)return;let selected=this.view.getSelected();return!selected.length||this.displayValue&&this.isRenderString()?selected.length&&this.isRenderString()?(0,of.of)(this.displayValue):(0,of.of)(this.placeholder):"multi"===this.type?(0,of.of)(this.placeholder):(0,of.of)(selected[0].content)}isRenderString(){return"string"==typeof this.displayValue}getRenderTemplateContext(){if(!this.view)return;let selected=this.view.getSelected();return"multi"===this.type?{items:selected}:selected&&selected.length>0?{item:selected[0]}:{}}getSelectedCount(){if(this.view.getSelected())return this.view.getSelected().length}clearSelected(){if(!this.disabled&&0!==this.getSelectedCount()){for(const item of this.view.getListItems())item.selected=!1;this.selected.emit([]),this.propagateChange([])}}valueSelected(){return!!this.view.getSelected()}_noop(){}_outsideClick(event){this.elementRef.nativeElement.contains(event.target)||this.dropdownMenu.nativeElement.contains(event.target)||this.closeMenu()}_outsideKey(event){!this.menuIsClosed&&"Tab"===event.key&&this.dropdownMenu.nativeElement.contains(event.target)&&this.closeMenu()}_keyboardNav(event){"Escape"!==event.key||this.menuIsClosed||event.stopImmediatePropagation(),"Escape"===event.key?(event.preventDefault(),this.closeMenu(),this.dropdownButton.nativeElement.focus()):this.menuIsClosed||"Tab"!==event.key||(this.dropdownButton.nativeElement.focus(),this.dropdownButton.nativeElement.dispatchEvent(new KeyboardEvent("keydown",{bubbles:!0,cancelable:!0,key:"Tab"})),this.closeMenu())}_appendToDropdown(){this.dropdownService.appendToDropdown(this.elementRef.nativeElement),this.dropdownMenu.nativeElement.removeEventListener("keydown",this.keyboardNav,!0)}_appendToBody(){const lightClass="light"===this.theme?" cds--list-box--light":"",expandedClass=this.menuIsClosed?"":" cds--list-box--expanded";this.dropdownService.appendToBody(this.dropdownButton.nativeElement,this.dropdownMenu.nativeElement,`${this.elementRef.nativeElement.className}${lightClass}${expandedClass}`),this.dropdownMenu.nativeElement.addEventListener("keydown",this.keyboardNav,!0)}_shouldDropUp(){const menu=this.dropdownMenu&&this.dropdownMenu.nativeElement.querySelector(".cds--list-box__menu"),menuRect=menu&&menu.getBoundingClientRect();if(menu&&menuRect){return(0,utils.O3)(menu).reduce(((shouldDropUp,parent)=>{const parentRect=parent.getBoundingClientRect(),isBelowParent=!(menuRect.bottom<=parentRect.bottom);return shouldDropUp||isBelowParent}),!1)}return!1}openMenu(){if(0!==this.view.getListItems().length){if(this._dropUp=!1,this.menuIsClosed=!1,!this.appendInline){const target=this.dropdownButton.nativeElement,parent=this.elementRef.nativeElement;this.visibilitySubscription=this.elementService.visibility(target,parent).subscribe((value=>{value.visible||this.closeMenu()})),this._appendToBody()}setTimeout((()=>{null!==this.dropUp&&void 0!==this.dropUp||(this._dropUp=this._shouldDropUp())}),0),document.body.firstElementChild.addEventListener("click",this.noop,!0),document.body.firstElementChild.addEventListener("keydown",this.noop,!0),document.addEventListener("click",this.outsideClick,!0),document.addEventListener("keydown",this.outsideKey,!0),setTimeout((()=>this.view.initFocus()),0)}}closeMenu(){this.menuIsClosed||(this.menuIsClosed=!0,this.checkForReorder(),this.onClose.emit(),this.close.emit(),this.dropdownButton.nativeElement.focus(),this.view.disableScroll&&this.view.disableScroll(),this.appendInline||(this.visibilitySubscription.unsubscribe(),this._appendToDropdown()),document.body.firstElementChild.removeEventListener("click",this.noop,!0),document.body.firstElementChild.removeEventListener("keydown",this.noop,!0),document.removeEventListener("click",this.outsideClick,!0),document.removeEventListener("keydown",this.outsideKey,!0))}toggleMenu(){this.menuIsClosed?this.openMenu():this.closeMenu()}isTemplate(value){return value instanceof core.TemplateRef}checkForReorder(){const topAfterReopen=this.menuIsClosed&&"top-after-reopen"===this.selectionFeedback;"multi"!==this.type||!topAfterReopen&&"top"!==this.selectionFeedback||this.view.reorderSelected()}};Dropdown.dropdownCount=0,Dropdown.ctorParameters=()=>[{type:core.ElementRef},{type:i18n.oc},{type:DropdownService},{type:utils.d2}],Dropdown.propDecorators={id:[{type:core.Input}],label:[{type:core.Input}],hideLabel:[{type:core.Input}],helperText:[{type:core.Input}],placeholder:[{type:core.Input}],displayValue:[{type:core.Input}],clearText:[{type:core.Input}],size:[{type:core.Input}],type:[{type:core.Input}],theme:[{type:core.Input}],disabled:[{type:core.Input}],skeleton:[{type:core.Input}],inline:[{type:core.Input}],disableArrowKeys:[{type:core.Input}],invalid:[{type:core.Input}],invalidText:[{type:core.Input}],warn:[{type:core.Input}],warnText:[{type:core.Input}],appendInline:[{type:core.Input}],scrollableContainer:[{type:core.Input}],itemValueKey:[{type:core.Input}],selectionFeedback:[{type:core.Input}],menuButtonLabel:[{type:core.Input}],selectedLabel:[{type:core.Input}],dropUp:[{type:core.Input}],selected:[{type:core.Output}],onClose:[{type:core.Output}],close:[{type:core.Output}],view:[{type:core.ContentChild,args:[AbstractDropdownView,{static:!0}]}],dropdownButton:[{type:core.ViewChild,args:["dropdownButton",{static:!0}]}],dropdownMenu:[{type:core.ViewChild,args:["dropdownMenu",{static:!0}]}],hostClass:[{type:core.HostBinding,args:["class.cds--dropdown__wrapper"]}],onKeyDown:[{type:core.HostListener,args:["keydown",["$event"]]}]},Dropdown=(0,tslib_es6.gn)([(0,core.Component)({selector:"cds-dropdown, ibm-dropdown",template:'\n\t<label\n\t\t*ngIf="label && !skeleton"\n\t\t[for]="id"\n\t\tclass="cds--label"\n\t\t[ngClass]="{\n\t\t\t\'cds--label--disabled\': disabled,\n\t\t\t\'cds--visually-hidden\': hideLabel\n\t\t}">\n\t\t<ng-container *ngIf="!isTemplate(label)">{{label}}</ng-container>\n\t\t<ng-template *ngIf="isTemplate(label)" [ngTemplateOutlet]="label"></ng-template>\n\t</label>\n\t<div\n\t\tclass="cds--list-box"\n\t\t[ngClass]="{\n\t\t\t\'cds--dropdown\': type !== \'multi\',\n\t\t\t\'cds--multiselect\': type === \'multi\',\n\t\t\t\'cds--multi-select--selected\': type === \'multi\' && getSelectedCount() > 0,\n\t\t\t\'cds--dropdown--light\': theme === \'light\',\n\t\t\t\'cds--list-box--light\': theme === \'light\',\n\t\t\t\'cds--list-box--inline\': inline,\n\t\t\t\'cds--skeleton\': skeleton,\n\t\t\t\'cds--dropdown--disabled cds--list-box--disabled\': disabled,\n\t\t\t\'cds--dropdown--invalid\': invalid,\n\t\t\t\'cds--dropdown--warning cds--list-box--warning\': warn,\n\t\t\t\'cds--dropdown--sm cds--list-box--sm\': size === \'sm\',\n\t\t\t\'cds--dropdown--md cds--list-box--md\': size === \'md\',\n\t\t\t\'cds--dropdown--lg cds--list-box--lg\': size === \'lg\',\n\t\t\t\'cds--list-box--expanded\': !menuIsClosed\n\t\t}">\n\t\t<button\n\t\t\t#dropdownButton\n\t\t\t[id]="id"\n\t\t\ttype="button"\n\t\t\tclass="cds--list-box__field"\n\t\t\t[ngClass]="{\'a\': !menuIsClosed}"\n\t\t\t[attr.aria-expanded]="!menuIsClosed"\n\t\t\t[attr.aria-disabled]="disabled"\n\t\t\taria-haspopup="listbox"\n\t\t\t(click)="disabled ? $event.stopPropagation() : toggleMenu()"\n\t\t\t(blur)="onBlur()"\n\t\t\t[attr.disabled]="disabled ? true : null">\n\t\t\t<div\n\t\t\t\t(click)="clearSelected()"\n\t\t\t\t(keydown.enter)="clearSelected()"\n\t\t\t\t*ngIf="type === \'multi\' && getSelectedCount() > 0"\n\t\t\t\tclass="cds--list-box__selection cds--tag--filter cds--list-box__selection--multi"\n\t\t\t\ttabindex="0"\n\t\t\t\t[title]="clearText">\n\t\t\t\t{{getSelectedCount()}}\n\t\t\t\t<svg\n\t\t\t\t\tfocusable="false"\n\t\t\t\t\tpreserveAspectRatio="xMidYMid meet"\n\t\t\t\t\tstyle="will-change: transform;"\n\t\t\t\t\trole="img"\n\t\t\t\t\txmlns="http://www.w3.org/2000/svg"\n\t\t\t\t\twidth="16"\n\t\t\t\t\theight="16"\n\t\t\t\t\tviewBox="0 0 16 16"\n\t\t\t\t\taria-hidden="true">\n\t\t\t\t\t<path d="M12 4.7l-.7-.7L8 7.3 4.7 4l-.7.7L7.3 8 4 11.3l.7.7L8 8.7l3.3 3.3.7-.7L8.7 8z"></path>\n\t\t\t\t</svg>\n\t\t\t</div>\n\t\t\t<span *ngIf="isRenderString()" class="cds--list-box__label">{{getDisplayStringValue() | async}}</span>\n\t\t\t<ng-template\n\t\t\t\t*ngIf="!isRenderString()"\n\t\t\t\t[ngTemplateOutletContext]="getRenderTemplateContext()"\n\t\t\t\t[ngTemplateOutlet]="displayValue">\n\t\t\t</ng-template>\n\t\t\t<svg\n\t\t\t\t*ngIf="invalid"\n\t\t\t\tclass="cds--dropdown__invalid-icon"\n\t\t\t\tcdsIcon="warning--filled"\n\t\t\t\tsize="16">\n\t\t\t</svg>\n\t\t\t<svg\n\t\t\t\t*ngIf="!invalid && warn"\n\t\t\t\tcdsIcon="warning--alt--filled"\n\t\t\t\tsize="16"\n\t\t\t\tclass="cds--list-box__invalid-icon cds--list-box__invalid-icon--warning">\n\t\t\t</svg>\n\t\t\t<span class="cds--list-box__menu-icon">\n\t\t\t\t<svg\n\t\t\t\t\t*ngIf="!skeleton"\n\t\t\t\t\tcdsIcon="chevron--down"\n\t\t\t\t\tsize="16"\n\t\t\t\t\t[attr.aria-label]="menuButtonLabel"\n\t\t\t\t\t[ngClass]="{\'cds--list-box__menu-icon--open\': !menuIsClosed }">\n\t\t\t\t</svg>\n\t\t\t</span>\n\t\t</button>\n\t\t<div\n\t\t\t#dropdownMenu\n\t\t\t[ngClass]="{\n\t\t\t\t\'cds--list-box--up\': this.dropUp !== null && this.dropUp !== undefined ? dropUp : _dropUp\n\t\t\t}">\n\t\t\t<ng-content *ngIf="!menuIsClosed"></ng-content>\n\t\t</div>\n\t</div>\n\t<div\n\t\t*ngIf="helperText && !invalid && !warn && !skeleton"\n\t\tclass="cds--form__helper-text"\n\t\t[ngClass]="{\n\t\t\t\'cds--form__helper-text--disabled\': disabled\n\t\t}">\n\t\t<ng-container *ngIf="!isTemplate(helperText)">{{helperText}}</ng-container>\n\t\t<ng-template *ngIf="isTemplate(helperText)" [ngTemplateOutlet]="helperText"></ng-template>\n\t</div>\n\t<div *ngIf="invalid" class="cds--form-requirement">\n\t\t<ng-container *ngIf="!isTemplate(invalidText)">{{ invalidText }}</ng-container>\n\t\t<ng-template *ngIf="isTemplate(invalidText)" [ngTemplateOutlet]="invalidText"></ng-template>\n\t</div>\n\t<div *ngIf="!invalid && warn" class="cds--form-requirement">\n\t\t<ng-container *ngIf="!isTemplate(warnText)">{{warnText}}</ng-container>\n\t\t<ng-template *ngIf="isTemplate(warnText)" [ngTemplateOutlet]="warnText"></ng-template>\n\t</div>\n\t',providers:[{provide:fesm2020_forms.JU,useExisting:Dropdown,multi:!0}]})],Dropdown);var isObservable=__webpack_require__("./node_modules/rxjs/dist/esm5/internal/util/isObservable.js"),Observable=__webpack_require__("./node_modules/rxjs/dist/esm5/internal/Observable.js"),first=__webpack_require__("./node_modules/rxjs/dist/esm5/internal/operators/first.js"),fromEvent=__webpack_require__("./node_modules/rxjs/dist/esm5/internal/observable/fromEvent.js"),debounceTime=__webpack_require__("./node_modules/rxjs/dist/esm5/internal/operators/debounceTime.js"),map=__webpack_require__("./node_modules/rxjs/dist/esm5/internal/operators/map.js"),filter=__webpack_require__("./node_modules/rxjs/dist/esm5/internal/operators/filter.js");let DropdownList=class DropdownList{constructor(elementRef,i18n,appRef){this.elementRef=elementRef,this.i18n=i18n,this.appRef=appRef,this.ariaLabel=this.i18n.get().DROPDOWN_LIST.LABEL,this.listTpl=null,this.select=new core.EventEmitter,this.scroll=new core.EventEmitter,this.blurIntent=new core.EventEmitter,this.type="single",this.showTitles=!0,this.size="md",this.listId="listbox-"+DropdownList.listCount++,this.highlightedItem=null,this.displayItems=[],this.index=-1,this._items=[]}set items(value){(0,isObservable.b)(value)?(this._itemsSubscription&&this._itemsSubscription.unsubscribe(),this._itemsReady=new Observable.y((observer=>{this._itemsSubscription=value.subscribe((v=>{this.updateList(v),observer.next(!0),observer.complete()}))})),this.onItemsReady(null)):this.updateList(value),this._originalItems=value}get items(){return this._originalItems}ngAfterViewInit(){this.index=this.getListItems().findIndex((item=>item.selected)),this.setupFocusObservable(),setTimeout((()=>{this.doEmitSelect(!0)}))}ngOnDestroy(){this.focusJump&&this.focusJump.unsubscribe(),this._itemsSubscription&&this._itemsSubscription.unsubscribe()}doEmitSelect(isUpdate=!0){if("single"===this.type)this.select.emit({item:this._items.find((item=>item.selected)),isUpdate});else{const selected=this.getSelected()||[];selected.isUpdate=isUpdate,this.select.emit(selected)}}getItemId(index){return`${this.listId}-${index}`}updateList(items){this._items=items.map((item=>Object.assign({},item))),this.displayItems=this._items,this.updateIndex(),this.setupFocusObservable(),this.doEmitSelect()}filterBy(query=""){query?(this.displayItems=this.getListItems().filter((item=>item.content.toLowerCase().includes(query.toLowerCase()))),this.displayItems&&(this.index=0)):this.displayItems=this.getListItems(),this.updateIndex()}setupFocusObservable(){if(!this.list)return;this.focusJump&&this.focusJump.unsubscribe();let elList=Array.from(this.list.nativeElement.querySelectorAll("li"));this.focusJump=function watchFocusJump(target,elements){return(0,fromEvent.R)(target,"keydown").pipe((0,debounceTime.b)(150),(0,map.U)((ev=>{let el=elements.find((itemEl=>itemEl.textContent.trim().toLowerCase().startsWith(ev.key)));if(el)return el})),(0,filter.h)((el=>!!el)))}(this.list.nativeElement,elList).subscribe((el=>{el.focus()}))}getNextItem(){return this.index<this.displayItems.length-1&&this.index++,this.displayItems[this.index]}hasNextElement(){return this.index<this.displayItems.length-1&&(!(this.index===this.displayItems.length-2)||!this.displayItems[this.index+1].disabled)}getNextElement(){const elemList=this.listElementList?this.listElementList.toArray():[];if(!elemList.length)return null;for(let i=this.index+1;i<elemList.length;i++)if(!this.displayItems[i].disabled)return this.index=i,elemList[i].nativeElement;return elemList[this.index]?.nativeElement}getPrevItem(){return this.index>0&&this.index--,this.displayItems[this.index]}hasPrevElement(){return this.index>0&&(!(1===this.index)||!this.displayItems[0].disabled)}getPrevElement(){const elemList=this.listElementList?this.listElementList.toArray():[];if(!elemList.length)return null;for(let i=this.index-1;i<this.index&&i>=0;i--)if(!this.displayItems[i].disabled)return this.index=i,elemList[i].nativeElement;return elemList[this.index].nativeElement}getCurrentItem(){return this.index<0?this.displayItems[0]:this.displayItems[this.index]}getCurrentElement(){return this.index<0?this.listElementList.first.nativeElement:this.listElementList.toArray()[this.index].nativeElement}getListItems(){return this._items}getSelected(){let selected=this.getListItems().filter((item=>item.selected));return 0===selected.length?[]:selected}propagateSelected(value){Array.isArray(value)||console.error(`${this.constructor.name}.propagateSelected expects an Array<ListItem>, got ${JSON.stringify(value)}`),this.onItemsReady((()=>{const selectedNewItems=[];for(let newItem of value)if(newItem&&newItem.selected){let tempNewItem=Object.assign({},newItem);delete tempNewItem.selected,tempNewItem=JSON.stringify(tempNewItem),selectedNewItems.push(tempNewItem)}for(let oldItem of this.getListItems()){if(0===selectedNewItems.length){oldItem.selected=!1;continue}let tempOldItem=Object.assign({},oldItem);delete tempOldItem.selected,tempOldItem=JSON.stringify(tempOldItem);for(let selectedNewItem of selectedNewItems){if(tempOldItem.includes(selectedNewItem)){oldItem.selected=!0;break}oldItem.selected=!1}}}))}initFocus(){this.index<0&&this.updateIndex(),this.list.nativeElement.focus(),setTimeout((()=>{this.highlightedItem=this.getItemId(this.index)}))}updateIndex(){const selected=this.getSelected();selected.length?this.index=this.displayItems.indexOf(selected[0]):this.hasNextElement()&&this.getNextElement()}navigateList(event){"Enter"===event.key||" "===event.key?(this.listElementList.some((option=>option.nativeElement===event.target))&&event.preventDefault(),"Enter"===event.key&&this.doClick(event,this.getCurrentItem())):"ArrowDown"!==event.key&&"ArrowUp"!==event.key||(event.preventDefault(),"ArrowDown"===event.key?this.hasNextElement()?this.getNextElement()?.scrollIntoView({block:"end"}):this.blurIntent.emit("bottom"):"ArrowUp"===event.key&&(this.hasPrevElement()?this.getPrevElement().scrollIntoView({block:"nearest"}):this.blurIntent.emit("top")),setTimeout((()=>{this.highlightedItem=this.getItemId(this.index)})))}doClick(event,item){if(event.preventDefault(),item&&!item.disabled){if(this.list.nativeElement.focus(),"single"===this.type){item.selected=!0;for(let otherItem of this.getListItems())item!==otherItem&&(otherItem.selected=!1)}else item.selected=!item.selected;this.index=this.displayItems.indexOf(item),this.highlightedItem=this.getItemId(this.index),this.doEmitSelect(!1),this.appRef.tick()}}onItemFocus(index){const element=this.listElementList.toArray()[index].nativeElement;element.classList.add("cds--list-box__menu-item--highlighted"),element.tabIndex=0}onItemBlur(index){const element=this.listElementList.toArray()[index].nativeElement;element.classList.remove("cds--list-box__menu-item--highlighted"),element.tabIndex=-1}emitScroll(event){const customScrollEvent={atTop:0===event.srcElement.scrollTop,atBottom:event.srcElement.scrollHeight-event.srcElement.scrollTop===event.srcElement.clientHeight,event};this.scroll.emit(customScrollEvent)}onItemsReady(subcription){(this._itemsReady||(0,of.of)(!0)).pipe((0,first.P)()).subscribe(subcription)}reorderSelected(moveFocus=!0){this.displayItems=[...this.getSelected(),...this.getListItems().filter((item=>!item.selected))],moveFocus&&setTimeout((()=>{this.updateIndex(),this.highlightedItem=this.getItemId(this.index)}))}};DropdownList.listCount=0,DropdownList.ctorParameters=()=>[{type:core.ElementRef},{type:i18n.oc},{type:core.ApplicationRef}],DropdownList.propDecorators={ariaLabel:[{type:core.Input}],items:[{type:core.Input}],listTpl:[{type:core.Input}],select:[{type:core.Output}],scroll:[{type:core.Output}],blurIntent:[{type:core.Output}],list:[{type:core.ViewChild,args:["list",{static:!0}]}],type:[{type:core.Input}],showTitles:[{type:core.Input}],listElementList:[{type:core.ViewChildren,args:["listItem"]}]},DropdownList=(0,tslib_es6.gn)([(0,core.Component)({selector:"cds-dropdown-list, ibm-dropdown-list",template:'\n\t\t<ul\n\t\t\t#list\n\t\t\t[id]="listId"\n\t\t\trole="listbox"\n\t\t\tclass="cds--list-box__menu cds--multi-select"\n\t\t\t(scroll)="emitScroll($event)"\n\t\t\t(keydown)="navigateList($event)"\n\t\t\ttabindex="-1"\n\t\t\t[attr.aria-label]="ariaLabel"\n\t\t\t[attr.aria-activedescendant]="highlightedItem">\n\t\t\t<li\n\t\t\t\trole="option"\n\t\t\t\t*ngFor="let item of displayItems; let i = index"\n\t\t\t\t(click)="doClick($event, item)"\n\t\t\t\tclass="cds--list-box__menu-item"\n\t\t\t\t[attr.aria-selected]="item.selected"\n\t\t\t\t[id]="getItemId(i)"\n\t\t\t\t[attr.title]=" showTitles ? item.content : null"\n\t\t\t\t[attr.disabled]="item.disabled ? true : null"\n\t\t\t\t[ngClass]="{\n\t\t\t\t\t\'cds--list-box__menu-item--active\': item.selected,\n\t\t\t\t\t\'cds--list-box__menu-item--highlighted\': highlightedItem === getItemId(i)\n\t\t\t\t}">\n\t\t\t\t<div\n\t\t\t\t\t#listItem\n\t\t\t\t\ttabindex="-1"\n\t\t\t\t\tclass="cds--list-box__menu-item__option">\n\t\t\t\t\t<div\n\t\t\t\t\t\t*ngIf="!listTpl && type === \'multi\'"\n\t\t\t\t\t\tclass="cds--form-item cds--checkbox-wrapper">\n\t\t\t\t\t\t<label\n\t\t\t\t\t\t\t[attr.data-contained-checkbox-state]="item.selected"\n\t\t\t\t\t\t\tclass="cds--checkbox-label">\n\t\t\t\t\t\t\t<input\n\t\t\t\t\t\t\t\tclass="cds--checkbox"\n\t\t\t\t\t\t\t\ttype="checkbox"\n\t\t\t\t\t\t\t\t[checked]="item.selected"\n\t\t\t\t\t\t\t\t[disabled]="item.disabled"\n\t\t\t\t\t\t\t\ttabindex="-1">\n\t\t\t\t\t\t\t<span class="cds--checkbox-appearance"></span>\n\t\t\t\t\t\t\t<span class="cds--checkbox-label-text">{{item.content}}</span>\n\t\t\t\t\t\t</label>\n\t\t\t\t\t</div>\n\t\t\t\t\t<ng-container *ngIf="!listTpl && type === \'single\'">{{item.content}}</ng-container>\n\t\t\t\t\t<svg\n\t\t\t\t\t\t*ngIf="!listTpl && type === \'single\'"\n\t\t\t\t\t\tcdsIcon="checkmark"\n\t\t\t\t\t\tsize="16"\n\t\t\t\t\t\tclass="cds--list-box__menu-item__selected-icon">\n\t\t\t\t\t</svg>\n\t\t\t\t\t<ng-template\n\t\t\t\t\t\t*ngIf="listTpl"\n\t\t\t\t\t\t[ngTemplateOutletContext]="{item: item}"\n\t\t\t\t\t\t[ngTemplateOutlet]="listTpl">\n\t\t\t\t\t</ng-template>\n\t\t\t\t</div>\n\t\t\t</li>\n\t\t</ul>',providers:[{provide:AbstractDropdownView,useExisting:DropdownList}]})],DropdownList);let ScrollableList=class ScrollableList{constructor(elementRef){this.elementRef=elementRef,this.nScrollableList=null,this.scrollEnabled=!0,this.scrollBy=10,this.canScrollUp=!1,this.canScrollDown=!1,this.list=this.elementRef.nativeElement}ngOnChanges(changes){changes.scrollEnabled&&(changes.scrollEnabled.currentValue?(this.list.style.overflow="hidden",this.scrollUpTarget.style.display="flex",this.scrollDownTarget.style.display="flex",this.canScrollUp=!0,this.canScrollDown=!0,this.updateScrollHeight(),this.checkScrollArrows(),setTimeout((()=>{this.checkScrollArrows()}))):(this.scrollUpTarget.style.display="none",this.scrollDownTarget.style.display="none",this.canScrollUp=!1,this.canScrollDown=!1,this.list.style.height=null,this.list.style.overflow=null,clearInterval(this.hoverScrollInterval)))}ngAfterViewInit(){this.nScrollableList&&(this.list=this.elementRef.nativeElement.querySelector(this.nScrollableList)),this.scrollUpTarget.addEventListener("mouseover",(()=>this.onHoverUp(!0))),this.scrollUpTarget.addEventListener("mouseout",(()=>this.onHoverUp(!1))),this.scrollDownTarget.addEventListener("mouseover",(()=>this.onHoverDown(!0))),this.scrollDownTarget.addEventListener("mouseout",(()=>this.onHoverDown(!1)))}updateScrollHeight(){if(this.scrollEnabled){const containerRect=this.elementRef.nativeElement.parentElement.getBoundingClientRect(),innerHeightDiff=this.list.getBoundingClientRect().top-containerRect.top,height=containerRect.height-(containerRect.bottom-window.innerHeight)-innerHeightDiff-40;this.list.style.height=`${height}px`}}checkScrollArrows(){const scrollUpHeight=this.scrollUpTarget.offsetHeight,scrollDownHeight=this.scrollDownTarget.offsetHeight;0===this.list.scrollTop?(this.canScrollUp&&(this.list.style.height=`${parseInt(this.list.style.height,10)+scrollUpHeight}px`),this.scrollUpTarget.style.display="none",this.canScrollUp=!1):this.list.scrollTop===this.list.scrollTopMax?(this.canScrollDown&&(this.list.style.height=`${parseInt(this.list.style.height,10)+scrollDownHeight}px`),this.scrollDownTarget.style.display="none",this.canScrollDown=!1):(this.canScrollUp||(this.list.style.height=parseInt(this.list.style.height,10)-scrollUpHeight+"px"),this.canScrollDown||(this.list.style.height=parseInt(this.list.style.height,10)-scrollDownHeight+"px"),this.scrollUpTarget.style.display="flex",this.scrollDownTarget.style.display="flex",this.canScrollUp=!0,this.canScrollDown=!0)}onWheel(event){event.deltaY<0?this.list.scrollTop-=this.scrollBy:this.list.scrollTop+=this.scrollBy,this.list.scrollTop!==this.list.scrollTopMax&&0!==this.list.scrollTop&&(event.preventDefault(),event.stopPropagation()),this.checkScrollArrows()}onTouchStart(event){event.touches[0]&&(this.lastTouch=event.touches[0].clientY)}onTouchMove(event){if(event.preventDefault(),event.stopPropagation(),event.touches[0]){const touch=event.touches[0];this.list.scrollTop+=this.lastTouch-touch.clientY,this.lastTouch=touch.clientY,this.checkScrollArrows()}}hoverScrollBy(hovering,amount){hovering?this.hoverScrollInterval=setInterval((()=>{this.list.scrollTop+=amount,this.checkScrollArrows()}),1):clearInterval(this.hoverScrollInterval)}onHoverUp(hovering){this.hoverScrollBy(hovering,-3)}onHoverDown(hovering){this.hoverScrollBy(hovering,3)}onKeyDown(event){"ArrowDown"!==event.key&&"ArrowUp"!==event.key||this.checkScrollArrows()}};ScrollableList.ctorParameters=()=>[{type:core.ElementRef}],ScrollableList.propDecorators={nScrollableList:[{type:core.Input}],scrollEnabled:[{type:core.Input}],scrollUpTarget:[{type:core.Input}],scrollDownTarget:[{type:core.Input}],scrollBy:[{type:core.Input}],onWheel:[{type:core.HostListener,args:["wheel",["$event"]]}],onTouchStart:[{type:core.HostListener,args:["touchstart",["$event"]]}],onTouchMove:[{type:core.HostListener,args:["touchmove",["$event"]]}],onKeyDown:[{type:core.HostListener,args:["keydown",["$event"]]}]},ScrollableList=(0,tslib_es6.gn)([(0,core.Directive)({selector:"[cdsScrollableList], [ibmScrollableList]",exportAs:"scrollable-list"})],ScrollableList);var common=__webpack_require__("./node_modules/@angular/common/fesm2020/common.mjs"),icon=__webpack_require__("./src/icon/index.ts");let DropdownModule=class DropdownModule{};DropdownModule=(0,tslib_es6.gn)([(0,core.NgModule)({declarations:[Dropdown,DropdownList,ScrollableList,AbstractDropdownView],exports:[Dropdown,DropdownList,ScrollableList,AbstractDropdownView],imports:[common.CommonModule,fesm2020_forms.u5,i18n.LU,placeholder.Qq,utils.As,icon.QX],providers:[DropdownService]})],DropdownModule)}}]);