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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,\r\nINDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM\r\nLOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR\r\nOTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR\r\nPERFORMANCE OF THIS SOFTWARE.\r\n***************************************************************************** */\r\n/* global Reflect, Promise */\r\n\r\nvar extendStatics = function(d, b) {\r\n    extendStatics = Object.setPrototypeOf ||\r\n        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||\r\n        function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };\r\n    return extendStatics(d, b);\r\n};\r\n\r\nexport function __extends(d, b) {\r\n    if (typeof b !== \"function\" && b !== null)\r\n        throw new TypeError(\"Class extends value \" + String(b) + \" is not a constructor or null\");\r\n    extendStatics(d, b);\r\n    function __() { this.constructor = d; }\r\n    d.prototype = b === null ? 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(this.v = v, this) : new __await(v);\r\n}\r\n\r\nexport function __asyncGenerator(thisArg, _arguments, generator) {\r\n    if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n    var g = generator.apply(thisArg, _arguments || []), i, q = [];\r\n    return i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i;\r\n    function verb(n) { if (g[n]) i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; }\r\n    function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }\r\n    function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }\r\n    function fulfill(value) { resume(\"next\", value); }\r\n    function reject(value) { resume(\"throw\", value); }\r\n    function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }\r\n}\r\n\r\nexport function __asyncDelegator(o) {\r\n    var i, p;\r\n    return i = {}, verb(\"next\"), verb(\"throw\", function (e) { throw e; }), verb(\"return\"), i[Symbol.iterator] = function () { return this; }, i;\r\n    function verb(n, f) { i[n] = o[n] ? function (v) { return (p = !p) ? { value: __await(o[n](v)), done: n === \"return\" } : f ? f(v) : v; } : f; }\r\n}\r\n\r\nexport function __asyncValues(o) {\r\n    if (!Symbol.asyncIterator) throw new TypeError(\"Symbol.asyncIterator is not defined.\");\r\n    var m = o[Symbol.asyncIterator], i;\r\n    return m ? m.call(o) : (o = typeof __values === \"function\" ? __values(o) : o[Symbol.iterator](), i = {}, verb(\"next\"), verb(\"throw\"), verb(\"return\"), i[Symbol.asyncIterator] = function () { return this; }, i);\r\n    function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }\r\n    function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }\r\n}\r\n\r\nexport function __makeTemplateObject(cooked, raw) {\r\n    if (Object.defineProperty) { Object.defineProperty(cooked, \"raw\", { value: raw }); } else { cooked.raw = raw; }\r\n    return cooked;\r\n};\r\n\r\nvar __setModuleDefault = Object.create ? (function(o, v) {\r\n    Object.defineProperty(o, \"default\", { enumerable: true, value: v });\r\n}) : function(o, v) {\r\n    o[\"default\"] = v;\r\n};\r\n\r\nexport function __importStar(mod) {\r\n    if (mod && mod.__esModule) return mod;\r\n    var result = {};\r\n    if (mod != null) for (var k in mod) if (k !== \"default\" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);\r\n    __setModuleDefault(result, mod);\r\n    return result;\r\n}\r\n\r\nexport function __importDefault(mod) {\r\n    return (mod && mod.__esModule) ? mod : { default: mod };\r\n}\r\n\r\nexport function __classPrivateFieldGet(receiver, privateMap) {\r\n    if (!privateMap.has(receiver)) {\r\n        throw new TypeError(\"attempted to get private field on non-instance\");\r\n    }\r\n    return privateMap.get(receiver);\r\n}\r\n\r\nexport function __classPrivateFieldSet(receiver, privateMap, value) {\r\n    if (!privateMap.has(receiver)) {\r\n        throw new TypeError(\"attempted to set private field on non-instance\");\r\n    }\r\n    privateMap.set(receiver, value);\r\n    return value;\r\n}\r\n","import {NgModule,Component,ViewChild,ElementRef,AfterViewChecked,AfterContentInit,OnDestroy,Input,Output,EventEmitter,ContentChildren,QueryList,TemplateRef,Renderer2,forwardRef,ChangeDetectorRef,IterableDiffers,ChangeDetectionStrategy, ViewEncapsulation} from '@angular/core';\nimport {CommonModule} from '@angular/common';\nimport {trigger,style,transition,animate,AnimationEvent} from '@angular/animations';\nimport {InputTextModule} from 'primeng/inputtext';\nimport {ButtonModule} from 'primeng/button';\nimport {RippleModule} from 'primeng/ripple';\nimport {SharedModule,PrimeTemplate} from 'primeng/api';\nimport {DomHandler, ConnectedOverlayScrollHandler} from 'primeng/dom';\nimport {ObjectUtils, UniqueComponentId} from 'primeng/utils';\nimport {NG_VALUE_ACCESSOR, ControlValueAccessor} from '@angular/forms';\n\nexport const AUTOCOMPLETE_VALUE_ACCESSOR: any = {\n  provide: NG_VALUE_ACCESSOR,\n  useExisting: forwardRef(() => AutoComplete),\n  multi: true\n};\n\n@Component({\n    selector: 'p-autoComplete',\n    template: `\n        <span #container [ngClass]=\"{'p-autocomplete p-component':true,'p-autocomplete-dd':dropdown,'p-autocomplete-multiple':multiple}\" [ngStyle]=\"style\" [class]=\"styleClass\">\n            <input *ngIf=\"!multiple\" #in [attr.type]=\"type\" [attr.id]=\"inputId\" [ngStyle]=\"inputStyle\" [class]=\"inputStyleClass\" [autocomplete]=\"autocomplete\" [attr.required]=\"required\" [attr.name]=\"name\"\n            class=\"p-autocomplete-input p-inputtext p-component\" [ngClass]=\"{'p-autocomplete-dd-input':dropdown,'p-disabled': disabled}\" [value]=\"inputFieldValue\" aria-autocomplete=\"list\" [attr.aria-controls]=\"listId\" role=\"searchbox\" [attr.aria-expanded]=\"overlayVisible\" aria-haspopup=\"true\" [attr.aria-activedescendant]=\"'p-highlighted-option'\"\n            (click)=\"onInputClick($event)\" (input)=\"onInput($event)\" (keydown)=\"onKeydown($event)\" (keyup)=\"onKeyup($event)\" [attr.autofocus]=\"autofocus\" (focus)=\"onInputFocus($event)\" (blur)=\"onInputBlur($event)\" (change)=\"onInputChange($event)\" (paste)=\"onInputPaste($event)\"\n            [attr.placeholder]=\"placeholder\" [attr.size]=\"size\" [attr.maxlength]=\"maxlength\" [attr.tabindex]=\"tabindex\" [readonly]=\"readonly\" [disabled]=\"disabled\" [attr.aria-label]=\"ariaLabel\" [attr.aria-labelledby]=\"ariaLabelledBy\" [attr.aria-required]=\"required\"\n            ><ul *ngIf=\"multiple\" #multiContainer class=\"p-autocomplete-multiple-container p-component p-inputtext\" [ngClass]=\"{'p-disabled':disabled,'p-focus':focus}\" (click)=\"multiIn.focus()\">\n                <li #token *ngFor=\"let val of value\" class=\"p-autocomplete-token\">\n                    <ng-container *ngTemplateOutlet=\"selectedItemTemplate; context: {$implicit: val}\"></ng-container>\n                    <span *ngIf=\"!selectedItemTemplate\" class=\"p-autocomplete-token-label\">{{resolveFieldData(val)}}</span>\n                    <span class=\"p-autocomplete-token-icon pi pi-times-circle\" (click)=\"removeItem(token)\" *ngIf=\"!disabled\"></span>\n                </li>\n                <li class=\"p-autocomplete-input-token\">\n                    <input #multiIn [attr.type]=\"type\" [attr.id]=\"inputId\" [disabled]=\"disabled\" [attr.placeholder]=\"(value&&value.length ? null : placeholder)\" [attr.tabindex]=\"tabindex\" [attr.maxlength]=\"maxlength\" (input)=\"onInput($event)\"  (click)=\"onInputClick($event)\"\n                            (keydown)=\"onKeydown($event)\" [readonly]=\"readonly\" (keyup)=\"onKeyup($event)\" [attr.autofocus]=\"autofocus\" (focus)=\"onInputFocus($event)\" (blur)=\"onInputBlur($event)\" (change)=\"onInputChange($event)\" (paste)=\"onInputPaste($event)\" [autocomplete]=\"autocomplete\"\n                            [ngStyle]=\"inputStyle\" [class]=\"inputStyleClass\" [attr.aria-label]=\"ariaLabel\" [attr.aria-labelledby]=\"ariaLabelledBy\" [attr.aria-required]=\"required\"\n                            aria-autocomplete=\"list\" [attr.aria-controls]=\"listId\" role=\"searchbox\" [attr.aria-expanded]=\"overlayVisible\" aria-haspopup=\"true\" [attr.aria-activedescendant]=\"'p-highlighted-option'\">\n                </li>\n            </ul>\n            <i *ngIf=\"loading\" class=\"p-autocomplete-loader pi pi-spinner pi-spin\"></i><button #ddBtn type=\"button\" pButton [icon]=\"dropdownIcon\" class=\"p-autocomplete-dropdown\" [disabled]=\"disabled\" pRipple\n                (click)=\"handleDropdownClick($event)\" *ngIf=\"dropdown\" [attr.tabindex]=\"tabindex\"></button>\n            <div #panel *ngIf=\"overlayVisible\" [ngClass]=\"['p-autocomplete-panel p-component']\" [style.max-height]=\"scrollHeight\" [ngStyle]=\"panelStyle\" [class]=\"panelStyleClass\"\n                [@overlayAnimation]=\"{value: 'visible', params: {showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions}}\" (@overlayAnimation.start)=\"onOverlayAnimationStart($event)\">\n                <ul role=\"listbox\" [attr.id]=\"listId\" class=\"p-autocomplete-items\">\n                    <ng-container *ngIf=\"group\">\n                        <ng-template ngFor let-optgroup [ngForOf]=\"suggestions\">\n                            <li class=\"p-autocomplete-item-group\">\n                                <span *ngIf=\"!groupTemplate\">{{getOptionGroupLabel(optgroup)||'empty'}}</span>\n                                <ng-container *ngTemplateOutlet=\"groupTemplate; context: {$implicit: optgroup}\"></ng-container>\n                            </li>\n                            <ng-container *ngTemplateOutlet=\"itemslist; context: {$implicit: getOptionGroupChildren(optgroup)}\"></ng-container>\n                        </ng-template>\n                    </ng-container>\n                    <ng-container *ngIf=\"!group\">\n                            <ng-container *ngTemplateOutlet=\"itemslist; context: {$implicit: suggestions}\"></ng-container>\n                    </ng-container>\n                    <ng-template #itemslist let-suggestionsToDisplay>\n                        <li role=\"option\" *ngFor=\"let option of suggestionsToDisplay; let idx = index\" class=\"p-autocomplete-item\" pRipple [ngClass]=\"{'p-highlight': (option === highlightOption)}\" [id]=\"highlightOption == option ? 'p-highlighted-option':''\" (click)=\"selectItem(option)\">\n                            <span *ngIf=\"!itemTemplate\">{{resolveFieldData(option)}}</span>\n                            <ng-container *ngTemplateOutlet=\"itemTemplate; context: {$implicit: option, index: idx}\"></ng-container>\n                        </li>\n                        <li *ngIf=\"noResults && emptyMessage\" class=\"p-autocomplete-emptymessage p-autocomplete-item\">{{emptyMessage}}</li>\n                    </ng-template>\n                </ul>\n            </div>\n        </span>\n    `,\n    animations: [\n        trigger('overlayAnimation', [\n            transition(':enter', [\n                style({opacity: 0, transform: 'scaleY(0.8)'}),\n                animate('{{showTransitionParams}}')\n              ]),\n              transition(':leave', [\n                animate('{{hideTransitionParams}}', style({ opacity: 0 }))\n              ])\n        ])\n    ],\n    host: {\n        '[class.p-inputwrapper-filled]': 'filled',\n        '[class.p-inputwrapper-focus]': '(focus && !disabled) || overlayVisible'\n    },\n    providers: [AUTOCOMPLETE_VALUE_ACCESSOR],\n    changeDetection: ChangeDetectionStrategy.OnPush,\n    encapsulation: ViewEncapsulation.None,\n    styleUrls: ['./autocomplete.css']\n})\nexport class AutoComplete implements AfterViewChecked,AfterContentInit,OnDestroy,ControlValueAccessor {\n\n    @Input() minLength: number = 1;\n\n    @Input() delay: number = 300;\n\n    @Input() style: any;\n\n    @Input() panelStyle: any;\n\n    @Input() styleClass: string;\n\n    @Input() panelStyleClass: string;\n\n    @Input() inputStyle: any;\n\n    @Input() inputId: string;\n\n    @Input() inputStyleClass: string;\n\n    @Input() placeholder: string;\n\n    @Input() readonly: boolean;\n\n    @Input() disabled: boolean;\n\n    @Input() maxlength: number;\n\n    @Input() name: string;\n\n    @Input() required: boolean;\n\n    @Input() size: number;\n\n    @Input() appendTo: any;\n\n    @Input() autoHighlight: boolean;\n\n    @Input() forceSelection: boolean;\n\n    @Input() type: string = 'text';\n\n    @Input() autoZIndex: boolean = true;\n\n    @Input() baseZIndex: number = 0;\n\n    @Input() ariaLabel: string;\n\n    @Input() ariaLabelledBy: string;\n\n    @Input() dropdownIcon: string = \"pi pi-chevron-down\";\n\n    @Input() unique: boolean = true;\n\n    @Input() group: boolean;\n\n    @Input() completeOnFocus: boolean = false;\n\n    @Output() completeMethod: EventEmitter<any> = new EventEmitter();\n\n    @Output() onSelect: EventEmitter<any> = new EventEmitter();\n\n    @Output() onUnselect: EventEmitter<any> = new EventEmitter();\n\n    @Output() onFocus: EventEmitter<any> = new EventEmitter();\n\n    @Output() onBlur: EventEmitter<any> = new EventEmitter();\n\n    @Output() onDropdownClick: EventEmitter<any> = new EventEmitter();\n\n\t@Output() onClear: EventEmitter<any> = new EventEmitter();\n\n    @Output() onKeyUp: EventEmitter<any> = new EventEmitter();\n\n    @Output() onShow: EventEmitter<any> = new EventEmitter();\n\n    @Output() onHide: EventEmitter<any> = new EventEmitter();\n\n    @Input() field: string;\n\n    @Input() scrollHeight: string = '200px';\n\n    @Input() dropdown: boolean;\n\n    @Input() dropdownMode: string = 'blank';\n\n    @Input() multiple: boolean;\n\n    @Input() tabindex: number;\n\n    @Input() dataKey: string;\n\n    @Input() emptyMessage: string;\n\n    @Input() showTransitionOptions: string = '.12s cubic-bezier(0, 0, 0.2, 1)';\n\n    @Input() hideTransitionOptions: string = '.1s linear';\n\n    @Input() autofocus: boolean;\n\n    @Input() autocomplete: string = 'off';\n\n    @Input() optionGroupChildren: string;\n\n    @Input() optionGroupLabel: string;\n\n    @ViewChild('container') containerEL: ElementRef;\n\n    @ViewChild('in') inputEL: ElementRef;\n\n    @ViewChild('multiIn') multiInputEL: ElementRef;\n\n    @ViewChild('multiContainer') multiContainerEL: ElementRef;\n\n    @ViewChild('ddBtn') dropdownButton: ElementRef;\n\n    @ContentChildren(PrimeTemplate) templates: QueryList<any>;\n\n    overlay: HTMLDivElement;\n\n    itemTemplate: TemplateRef<any>;\n\n    selectedItemTemplate: TemplateRef<any>;\n    \n    groupTemplate: TemplateRef<any>;\n\n    value: any;\n\n    _suggestions: any[];\n\n    onModelChange: Function = () => {};\n\n    onModelTouched: Function = () => {};\n\n    timeout: any;\n\n    overlayVisible: boolean = false;\n\n    documentClickListener: any;\n\n    suggestionsUpdated: boolean;\n\n    highlightOption: any;\n\n    highlightOptionChanged: boolean;\n\n    focus: boolean = false;\n\n    filled: boolean;\n\n    inputClick: boolean;\n\n    inputKeyDown: boolean;\n\n    noResults: boolean;\n\n    differ: any;\n\n    inputFieldValue: string = null;\n\n    loading: boolean;\n\n    scrollHandler: any;\n\n    documentResizeListener: any;\n\n    forceSelectionUpdateModelTimeout: any;\n\n    listId: string;\n\n    itemClicked: boolean;\n\n    constructor(public el: ElementRef, public renderer: Renderer2, public cd: ChangeDetectorRef, public differs: IterableDiffers) {\n        this.differ = differs.find([]).create(null);\n        this.listId = UniqueComponentId() + '_list';\n    }\n\n    @Input() get suggestions(): any[] {\n        return this._suggestions;\n    }\n\n    set suggestions(val:any[]) {\n        this._suggestions = val;\n        this.handleSuggestionsChange();\n    }\n\n    ngAfterViewChecked() {\n        //Use timeouts as since Angular 4.2, AfterViewChecked is broken and not called after panel is updated\n        if (this.suggestionsUpdated && this.overlay && this.overlay.offsetParent) {\n            setTimeout(() => {\n                if (this.overlay) {\n                    this.alignOverlay();\n                }\n            }, 1);\n            this.suggestionsUpdated = false;\n        }\n\n        if (this.highlightOptionChanged) {\n            setTimeout(() => {\n                if (this.overlay) {\n                    let listItem = DomHandler.findSingle(this.overlay, 'li.p-highlight');\n                    if (listItem) {\n                        DomHandler.scrollInView(this.overlay, listItem);\n                    }\n                }\n            }, 1);\n            this.highlightOptionChanged = false;\n        }\n    }\n\n    handleSuggestionsChange() {\n        if (this._suggestions != null && this.loading) {\n            this.highlightOption = null;\n            if (this._suggestions.length) {\n                this.noResults = false;\n                this.show();\n                this.suggestionsUpdated = true;\n\n                if (this.autoHighlight) {\n                    this.highlightOption = this._suggestions[0];\n                }\n            }\n            else {\n                this.noResults = true;\n\n                if (this.emptyMessage) {\n                    this.show();\n                    this.suggestionsUpdated = true;\n                }\n                else {\n                    this.hide();\n                }\n            }\n\n            this.loading = false;\n        }\n    }\n\n    ngAfterContentInit() {\n        this.templates.forEach((item) => {\n            switch(item.getType()) {\n                case 'item':\n                    this.itemTemplate = item.template;\n                break;\n\n                case 'group':\n                    this.groupTemplate = item.template;\n                break;\n\n                case 'selectedItem':\n                    this.selectedItemTemplate = item.template;\n                break;\n\n                default:\n                    this.itemTemplate = item.template;\n                break;\n            }\n        });\n    }\n\n    writeValue(value: any) : void {\n        this.value = value;\n        this.filled = this.value && this.value != '';\n        this.updateInputField();\n        this.cd.markForCheck();\n    }\n\n    getOptionGroupChildren(optionGroup: any) {\n        return this.optionGroupChildren ? ObjectUtils.resolveFieldData(optionGroup, this.optionGroupChildren) : optionGroup.items;\n    }\n\n    getOptionGroupLabel(optionGroup: any) {\n        return this.optionGroupLabel ? ObjectUtils.resolveFieldData(optionGroup, this.optionGroupLabel) : (optionGroup.label != undefined ? optionGroup.label : optionGroup);\n    }\n\n    registerOnChange(fn: Function): void {\n        this.onModelChange = fn;\n    }\n\n    registerOnTouched(fn: Function): void {\n        this.onModelTouched = fn;\n    }\n\n    setDisabledState(val: boolean): void {\n        this.disabled = val;\n        this.cd.markForCheck();\n    }\n\n    onInput(event: Event) {\n        // When an input element with a placeholder is clicked, the onInput event is invoked in IE.\n        if (!this.inputKeyDown && DomHandler.isIE()) {\n            return;\n        }\n\n        if (this.timeout) {\n            clearTimeout(this.timeout);\n        }\n\n        let value = (<HTMLInputElement> event.target).value;\n        if (!this.multiple && !this.forceSelection) {\n            this.onModelChange(value);\n        }\n\n        if (value.length === 0 && !this.multiple) {\n            this.hide();\n            this.onClear.emit(event);\n\t        this.onModelChange(value);\n        }\n\n        if (value.length >= this.minLength) {\n            this.timeout = setTimeout(() => {\n                this.search(event, value);\n            }, this.delay);\n        }\n        else {\n            this.hide();\n        }\n        this.updateFilledState();\n        this.inputKeyDown = false;\n    }\n\n    onInputClick(event: MouseEvent) {\n        if (this.documentClickListener) {\n            this.inputClick = true;\n        }\n    }\n\n    search(event: any, query: string) {\n        //allow empty string but not undefined or null\n       if (query === undefined || query === null) {\n           return;\n       }\n\n       this.loading = true;\n\n       this.completeMethod.emit({\n           originalEvent: event,\n           query: query\n       });\n    }\n\n    selectItem(option: any, focus: boolean = true) {\n        if (this.forceSelectionUpdateModelTimeout) {\n            clearTimeout(this.forceSelectionUpdateModelTimeout);\n            this.forceSelectionUpdateModelTimeout = null;\n        }\n\n        if (this.multiple) {\n            this.multiInputEL.nativeElement.value = '';\n            this.value = this.value||[];\n            if (!this.isSelected(option) || !this.unique) {\n                this.value = [...this.value,option];\n                this.onModelChange(this.value);\n            }\n        }\n        else {\n            this.inputEL.nativeElement.value = this.field ? ObjectUtils.resolveFieldData(option, this.field)||'': option;\n            this.value = option;\n            this.onModelChange(this.value);\n        }\n\n        this.onSelect.emit(option);\n        this.updateFilledState();\n\n        if (focus) {\n            this.itemClicked = true;\n            this.focusInput();\n        }\n    }\n\n    show() {\n        if (this.multiInputEL || this.inputEL) {\n            let hasFocus = this.multiple ?\n                this.multiInputEL.nativeElement.ownerDocument.activeElement == this.multiInputEL.nativeElement :\n                this.inputEL.nativeElement.ownerDocument.activeElement == this.inputEL.nativeElement ;\n\n            if (!this.overlayVisible && hasFocus) {\n                this.overlayVisible = true;\n            }\n        }\n    }\n\n    onOverlayAnimationStart(event: AnimationEvent) {\n        switch (event.toState) {\n            case 'visible':\n                this.overlay = event.element;\n                this.appendOverlay();\n                if (this.autoZIndex) {\n                    this.overlay.style.zIndex = String(this.baseZIndex + (++DomHandler.zindex));\n                }\n                this.alignOverlay();\n                this.bindDocumentClickListener();\n                this.bindDocumentResizeListener();\n                this.bindScrollListener();\n                this.onShow.emit(event);\n            break;\n\n            case 'void':\n                this.onOverlayHide();\n            break;\n        }\n    }\n\n    appendOverlay() {\n        if (this.appendTo) {\n            if (this.appendTo === 'body')\n                document.body.appendChild(this.overlay);\n            else\n                DomHandler.appendChild(this.overlay, this.appendTo);\n\n            if (!this.overlay.style.minWidth) {\n                this.overlay.style.minWidth = DomHandler.getWidth(this.el.nativeElement.children[0]) + 'px';\n            }\n        }\n    }\n\n    resolveFieldData(value) {\n        return this.field ? ObjectUtils.resolveFieldData(value, this.field): value;\n    }\n\n    restoreOverlayAppend() {\n        if (this.overlay && this.appendTo) {\n            this.el.nativeElement.appendChild(this.overlay);\n        }\n    }\n\n    alignOverlay() {\n        if (this.appendTo)\n            DomHandler.absolutePosition(this.overlay, (this.multiple ? this.multiContainerEL.nativeElement : this.inputEL.nativeElement));\n        else\n            DomHandler.relativePosition(this.overlay, (this.multiple ? this.multiContainerEL.nativeElement : this.inputEL.nativeElement));\n    }\n\n    hide() {\n        this.overlayVisible = false;\n        this.cd.markForCheck();\n    }\n\n    handleDropdownClick(event) {\n        if (!this.overlayVisible) {\n            this.focusInput();\n            let queryValue = this.multiple ? this.multiInputEL.nativeElement.value : this.inputEL.nativeElement.value;\n\n            if (this.dropdownMode === 'blank')\n                this.search(event, '');\n            else if (this.dropdownMode === 'current')\n                this.search(event, queryValue);\n\n            this.onDropdownClick.emit({\n                originalEvent: event,\n                query: queryValue\n            });\n        }\n        else {\n            this.hide();\n        }\n    }\n\n    focusInput() {\n        if (this.multiple)\n            this.multiInputEL.nativeElement.focus();\n        else\n            this.inputEL.nativeElement.focus();\n    }\n\n    removeItem(item: any) {\n        let itemIndex = DomHandler.index(item);\n        let removedValue = this.value[itemIndex];\n        this.value = this.value.filter((val, i) => i!=itemIndex);\n        this.onModelChange(this.value);\n        this.updateFilledState();\n        this.onUnselect.emit(removedValue);\n    }\n\n    onKeydown(event) {\n        if (this.overlayVisible) {\n            switch(event.which) {\n                //down\n                case 40:\n                    if (this.group) {\n                        let highlightItemIndex = this.findOptionGroupIndex(this.highlightOption, this.suggestions);\n\n                        if (highlightItemIndex !== -1) {\n                            let nextItemIndex = highlightItemIndex.itemIndex + 1;\n                            if (nextItemIndex < (this.getOptionGroupChildren(this.suggestions[highlightItemIndex.groupIndex]).length)) {\n                                this.highlightOption = this.getOptionGroupChildren(this.suggestions[highlightItemIndex.groupIndex])[nextItemIndex];\n                                this.highlightOptionChanged = true;\n                            }\n                            else if (this.suggestions[highlightItemIndex.groupIndex + 1]) {\n                                this.highlightOption = this.getOptionGroupChildren(this.suggestions[highlightItemIndex.groupIndex + 1])[0];\n                                this.highlightOptionChanged = true;\n                            }\n                        }\n                        else {\n                            this.highlightOption = this.getOptionGroupChildren(this.suggestions[0])[0];\n                        }\n                    }\n                    else {\n                        let highlightItemIndex = this.findOptionIndex(this.highlightOption, this.suggestions);\n\n                        if (highlightItemIndex != -1) {\n                            var nextItemIndex = highlightItemIndex + 1;\n                            if (nextItemIndex != (this.suggestions.length)) {\n                                this.highlightOption = this.suggestions[nextItemIndex];\n                                this.highlightOptionChanged = true;\n                            }\n                        }\n                        else {\n                            this.highlightOption = this.suggestions[0];\n                        }\n                    }\n\n                    event.preventDefault();\n                break;\n\n                //up\n                case 38:\n                    if (this.group) {\n                        let highlightItemIndex = this.findOptionGroupIndex(this.highlightOption, this.suggestions);\n                        if (highlightItemIndex !== -1) {\n                            let prevItemIndex = highlightItemIndex.itemIndex - 1;\n                            if (prevItemIndex >= 0) {\n                                this.highlightOption = this.getOptionGroupChildren(this.suggestions[highlightItemIndex.groupIndex])[prevItemIndex];\n                                this.highlightOptionChanged = true;\n                            }\n                            else if (prevItemIndex < 0) {\n                                let prevGroup = this.suggestions[highlightItemIndex.groupIndex - 1];\n                                if (prevGroup) {\n                                    this.highlightOption = this.getOptionGroupChildren(prevGroup)[this.getOptionGroupChildren(prevGroup).length - 1];\n                                    this.highlightOptionChanged = true;\n                                }\n                            }\n                        }\n                    }\n                    else {\n                        let highlightItemIndex = this.findOptionIndex(this.highlightOption, this.suggestions);\n\n                        if (highlightItemIndex > 0) {\n                            let prevItemIndex = highlightItemIndex - 1;\n                            this.highlightOption = this.suggestions[prevItemIndex];\n                            this.highlightOptionChanged = true;\n                        }\n                    }\n\n                    event.preventDefault();\n                break;\n\n                //enter\n                case 13:\n                    if (this.highlightOption) {\n                        this.selectItem(this.highlightOption);\n                        this.hide();\n                    }\n                    event.preventDefault();\n                break;\n\n                //escape\n                case 27:\n                    this.hide();\n                    event.preventDefault();\n                break;\n\n\n                //tab\n                case 9:\n                    if (this.highlightOption) {\n                        this.selectItem(this.highlightOption);\n                    }\n                    this.hide();\n                break;\n            }\n        } else {\n            if (event.which === 40 && this.suggestions) {\n                this.search(event,event.target.value);\n            }\n        }\n\n        if (this.multiple) {\n            switch(event.which) {\n                //backspace\n                case 8:\n                    if (this.value && this.value.length && !this.multiInputEL.nativeElement.value) {\n                        this.value = [...this.value];\n                        const removedValue = this.value.pop();\n                        this.onModelChange(this.value);\n                        this.updateFilledState();\n                        this.onUnselect.emit(removedValue);\n                    }\n                break;\n            }\n        }\n\n        this.inputKeyDown = true;\n    }\n\n    onKeyup(event) {\n        this.onKeyUp.emit(event);\n    }\n\n    onInputFocus(event) {\n        if (!this.itemClicked && this.completeOnFocus ) {\n            let queryValue = this.multiple ? this.multiInputEL.nativeElement.value : this.inputEL.nativeElement.value;\n            this.search(event, queryValue);\n        }\n\n        this.focus = true;\n        this.onFocus.emit(event);\n        this.itemClicked = false;\n    }\n\n    onInputBlur(event) {\n        this.focus = false;\n        this.onModelTouched();\n        this.onBlur.emit(event);\n    }\n\n    onInputChange(event) {\n        if (this.forceSelection) {\n            let valid = false;\n            let inputValue = event.target.value.trim();\n\n            if (this.suggestions)  {\n                for (let suggestion of this.suggestions) {\n                    let itemValue = this.field ? ObjectUtils.resolveFieldData(suggestion, this.field) : suggestion;\n                    if (itemValue && inputValue === itemValue.trim()) {\n                        valid = true;\n                        this.forceSelectionUpdateModelTimeout = setTimeout(() => {\n                            this.selectItem(suggestion, false);\n                        }, 250);\n                        break;\n                    }\n                }\n            }\n\n            if (!valid) {\n                if (this.multiple) {\n                    this.multiInputEL.nativeElement.value = '';\n                }\n                else {\n                    this.value = null;\n                    this.inputEL.nativeElement.value = '';\n                }\n\n                this.onClear.emit(event);\n                this.onModelChange(this.value);\n                this.updateFilledState();\n            }\n        }\n    }\n\n    onInputPaste(event: ClipboardEvent) {\n        this.onKeydown(event);\n    }\n\n    isSelected(val: any): boolean {\n        let selected: boolean = false;\n        if (this.value && this.value.length) {\n            for (let i = 0; i < this.value.length; i++) {\n                if (ObjectUtils.equals(this.value[i], val, this.dataKey)) {\n                    selected = true;\n                    break;\n                }\n            }\n        }\n        return selected;\n    }\n\n    findOptionIndex(option, suggestions): number {\n        let index: number = -1;\n        if (suggestions) {\n            for (let i = 0; i < suggestions.length; i++) {\n                if (ObjectUtils.equals(option, suggestions[i])) {\n                    index = i;\n                    break;\n                }\n            }\n        }\n\n        return index;\n    }\n\n    findOptionGroupIndex(val: any, opts: any[]): any {\n        let groupIndex, itemIndex;\n\n        if (opts) {\n            for (let i = 0; i < opts.length; i++) {\n                groupIndex = i;\n                itemIndex = this.findOptionIndex(val, this.getOptionGroupChildren(opts[i]));\n\n                if (itemIndex !== -1) {\n                    break;\n                }\n            }\n        }\n\n        if (itemIndex !== -1) {\n            return {groupIndex: groupIndex, itemIndex: itemIndex};\n        }\n        else {\n            return -1;\n        }\n    }\n\n    updateFilledState() {\n        if (this.multiple)\n            this.filled = (this.value && this.value.length) || (this.multiInputEL && this.multiInputEL.nativeElement && this.multiInputEL.nativeElement.value != '');\n        else\n            this.filled = (this.inputFieldValue && this.inputFieldValue != '') || (this.inputEL && this.inputEL.nativeElement && this.inputEL.nativeElement.value != '');;\n    }\n\n    updateInputField() {\n        let formattedValue = this.value ? (this.field ? ObjectUtils.resolveFieldData(this.value, this.field)||'' : this.value) : '';\n        this.inputFieldValue = formattedValue;\n\n        if (this.inputEL && this.inputEL.nativeElement) {\n            this.inputEL.nativeElement.value = formattedValue;\n        }\n\n        this.updateFilledState();\n    }\n\n    bindDocumentClickListener() {\n        if (!this.documentClickListener) {\n            const documentTarget: any = this.el ? this.el.nativeElement.ownerDocument : 'document';\n\n            this.documentClickListener = this.renderer.listen(documentTarget, 'click', (event) => {\n                if (event.which === 3) {\n                    return;\n                }\n\n                if (!this.inputClick && !this.isDropdownClick(event)) {\n                    this.hide();\n                }\n\n                this.inputClick = false;\n                this.cd.markForCheck();\n            });\n        }\n    }\n\n    isDropdownClick(event) {\n        if (this.dropdown) {\n            let target = event.target;\n            return (target === this.dropdownButton.nativeElement || target.parentNode === this.dropdownButton.nativeElement);\n        }\n        else {\n            return false;\n        }\n    }\n\n    unbindDocumentClickListener() {\n        if (this.documentClickListener) {\n            this.documentClickListener();\n            this.documentClickListener = null;\n        }\n    }\n\n    bindDocumentResizeListener() {\n        this.documentResizeListener = this.onWindowResize.bind(this);\n        window.addEventListener('resize', this.documentResizeListener);\n    }\n\n    unbindDocumentResizeListener() {\n        if (this.documentResizeListener) {\n            window.removeEventListener('resize', this.documentResizeListener);\n            this.documentResizeListener = null;\n        }\n    }\n\n    onWindowResize() {\n        this.hide();\n    }\n\n    bindScrollListener() {\n        if (!this.scrollHandler) {\n            this.scrollHandler = new ConnectedOverlayScrollHandler(this.containerEL.nativeElement, () => {\n                if (this.overlayVisible) {\n                    this.hide();\n                }\n            });\n        }\n\n        this.scrollHandler.bindScrollListener();\n    }\n\n    unbindScrollListener() {\n        if (this.scrollHandler) {\n            this.scrollHandler.unbindScrollListener();\n        }\n    }\n\n    onOverlayHide() {\n        this.unbindDocumentClickListener();\n        this.unbindDocumentResizeListener();\n        this.unbindScrollListener();\n        this.overlay = null;\n        this.onHide.emit();\n    }\n\n    ngOnDestroy() {\n        if (this.forceSelectionUpdateModelTimeout) {\n            clearTimeout(this.forceSelectionUpdateModelTimeout);\n            this.forceSelectionUpdateModelTimeout = null;\n        }\n\n        if (this.scrollHandler) {\n            this.scrollHandler.destroy();\n            this.scrollHandler = null;\n        }\n        this.restoreOverlayAppend();\n        this.onOverlayHide();\n    }\n}\n\n@NgModule({\n    imports: [CommonModule,InputTextModule,ButtonModule,SharedModule,RippleModule],\n    exports: [AutoComplete,SharedModule],\n    declarations: [AutoComplete]\n})\nexport class AutoCompleteModule { }\n"]}