import * as i0 from '@angular/core';
import { forwardRef, EventEmitter, Component, ChangeDetectionStrategy, ViewEncapsulation, Input, Output, ViewChild, ContentChildren, NgModule } from '@angular/core';
import * as i3 from '@angular/common';
import { CommonModule } from '@angular/common';
import { trigger, transition, style, animate } from '@angular/animations';
import { InputTextModule } from 'primeng/inputtext';
import * as i4 from 'primeng/button';
import { ButtonModule } from 'primeng/button';
import * as i5 from 'primeng/ripple';
import { RippleModule } from 'primeng/ripple';
import * as i1 from 'primeng/api';
import { TranslationKeys, PrimeTemplate, SharedModule } from 'primeng/api';
import { DomHandler, ConnectedOverlayScrollHandler } from 'primeng/dom';
import { UniqueComponentId, ObjectUtils } from 'primeng/utils';
import { NG_VALUE_ACCESSOR } from '@angular/forms';
import * as i2 from '@angular/cdk/scrolling';
import { CdkVirtualScrollViewport, ScrollingModule } from '@angular/cdk/scrolling';

const AUTOCOMPLETE_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    useExisting: forwardRef(() => AutoComplete),
    multi: true
};
class AutoComplete {
    constructor(el, renderer, cd, differs, config) {
        this.el = el;
        this.renderer = renderer;
        this.cd = cd;
        this.differs = differs;
        this.config = config;
        this.minLength = 1;
        this.delay = 300;
        this.type = 'text';
        this.autoZIndex = true;
        this.baseZIndex = 0;
        this.dropdownIcon = "pi pi-chevron-down";
        this.unique = true;
        this.completeOnFocus = false;
        this.completeMethod = new EventEmitter();
        this.onSelect = new EventEmitter();
        this.onUnselect = new EventEmitter();
        this.onFocus = new EventEmitter();
        this.onBlur = new EventEmitter();
        this.onDropdownClick = new EventEmitter();
        this.onClear = new EventEmitter();
        this.onKeyUp = new EventEmitter();
        this.onShow = new EventEmitter();
        this.onHide = new EventEmitter();
        this.scrollHeight = '200px';
        this.dropdownMode = 'blank';
        this.showTransitionOptions = '.12s cubic-bezier(0, 0, 0.2, 1)';
        this.hideTransitionOptions = '.1s linear';
        this.autocomplete = 'off';
        this.onModelChange = () => { };
        this.onModelTouched = () => { };
        this.overlayVisible = false;
        this.focus = false;
        this.inputFieldValue = null;
        this.differ = differs.find([]).create(null);
        this.listId = UniqueComponentId() + '_list';
    }
    get suggestions() {
        return this._suggestions;
    }
    set suggestions(val) {
        this._suggestions = val;
        this.handleSuggestionsChange();
    }
    ngAfterViewChecked() {
        //Use timeouts as since Angular 4.2, AfterViewChecked is broken and not called after panel is updated
        if (this.suggestionsUpdated && this.overlay && this.overlay.offsetParent) {
            setTimeout(() => {
                if (this.overlay) {
                    this.alignOverlay();
                }
            }, 1);
            this.suggestionsUpdated = false;
        }
        if (this.highlightOptionChanged) {
            setTimeout(() => {
                if (this.overlay && this.itemsWrapper) {
                    let listItem = DomHandler.findSingle(this.overlay, 'li.p-highlight');
                    if (listItem) {
                        DomHandler.scrollInView(this.itemsWrapper, listItem);
                    }
                    if (this.virtualScroll && this.viewPort) {
                        let range = this.viewPort.getRenderedRange();
                        this.updateVirtualScrollSelectedIndex();
                        if (range.start > this.virtualScrollSelectedIndex || range.end < this.virtualScrollSelectedIndex) {
                            this.viewPort.scrollToIndex(this.virtualScrollSelectedIndex);
                        }
                    }
                }
            }, 1);
            this.highlightOptionChanged = false;
        }
    }
    handleSuggestionsChange() {
        if (this._suggestions != null && this.loading) {
            this.highlightOption = null;
            if (this._suggestions.length) {
                this.noResults = false;
                this.show();
                this.suggestionsUpdated = true;
                if (this.autoHighlight) {
                    this.highlightOption = this._suggestions[0];
                }
            }
            else {
                this.noResults = true;
                if (this.showEmptyMessage) {
                    this.show();
                    this.suggestionsUpdated = true;
                }
                else {
                    this.hide();
                }
            }
            this.loading = false;
        }
    }
    ngAfterContentInit() {
        this.templates.forEach((item) => {
            switch (item.getType()) {
                case 'item':
                    this.itemTemplate = item.template;
                    break;
                case 'group':
                    this.groupTemplate = item.template;
                    break;
                case 'selectedItem':
                    this.selectedItemTemplate = item.template;
                    break;
                case 'header':
                    this.headerTemplate = item.template;
                    break;
                case 'empty':
                    this.emptyTemplate = item.template;
                    break;
                case 'footer':
                    this.footerTemplate = item.template;
                    break;
                default:
                    this.itemTemplate = item.template;
                    break;
            }
        });
    }
    updateVirtualScrollSelectedIndex() {
        if (this.highlightOption && this.suggestions && this.suggestions.length) {
            this.virtualScrollSelectedIndex = this.findOptionIndex(this.highlightOption, this.suggestions);
        }
    }
    writeValue(value) {
        this.value = value;
        this.filled = this.value && this.value != '';
        this.updateInputField();
        this.cd.markForCheck();
    }
    getOptionGroupChildren(optionGroup) {
        return this.optionGroupChildren ? ObjectUtils.resolveFieldData(optionGroup, this.optionGroupChildren) : optionGroup.items;
    }
    getOptionGroupLabel(optionGroup) {
        return this.optionGroupLabel ? ObjectUtils.resolveFieldData(optionGroup, this.optionGroupLabel) : (optionGroup.label != undefined ? optionGroup.label : optionGroup);
    }
    registerOnChange(fn) {
        this.onModelChange = fn;
    }
    registerOnTouched(fn) {
        this.onModelTouched = fn;
    }
    setDisabledState(val) {
        this.disabled = val;
        this.cd.markForCheck();
    }
    onInput(event) {
        // When an input element with a placeholder is clicked, the onInput event is invoked in IE.
        if (!this.inputKeyDown && DomHandler.isIE()) {
            return;
        }
        if (this.timeout) {
            clearTimeout(this.timeout);
        }
        let value = event.target.value;
        if (!this.multiple && !this.forceSelection) {
            this.onModelChange(value);
        }
        if (value.length === 0 && !this.multiple) {
            this.hide();
            this.onClear.emit(event);
            this.onModelChange(value);
        }
        if (value.length >= this.minLength) {
            this.timeout = setTimeout(() => {
                this.search(event, value);
            }, this.delay);
        }
        else {
            this.hide();
        }
        this.updateFilledState();
        this.inputKeyDown = false;
    }
    onInputClick(event) {
        if (this.documentClickListener) {
            this.inputClick = true;
        }
    }
    search(event, query) {
        //allow empty string but not undefined or null
        if (query === undefined || query === null) {
            return;
        }
        this.loading = true;
        this.completeMethod.emit({
            originalEvent: event,
            query: query
        });
    }
    selectItem(option, focus = true) {
        if (this.forceSelectionUpdateModelTimeout) {
            clearTimeout(this.forceSelectionUpdateModelTimeout);
            this.forceSelectionUpdateModelTimeout = null;
        }
        if (this.multiple) {
            this.multiInputEL.nativeElement.value = '';
            this.value = this.value || [];
            if (!this.isSelected(option) || !this.unique) {
                this.value = [...this.value, option];
                this.onModelChange(this.value);
            }
        }
        else {
            this.inputEL.nativeElement.value = this.resolveFieldData(option);
            this.value = option;
            this.onModelChange(this.value);
        }
        this.onSelect.emit(option);
        this.updateFilledState();
        if (focus) {
            this.itemClicked = true;
            this.focusInput();
        }
    }
    show() {
        if (this.multiInputEL || this.inputEL) {
            let hasFocus = this.multiple ?
                this.multiInputEL.nativeElement.ownerDocument.activeElement == this.multiInputEL.nativeElement :
                this.inputEL.nativeElement.ownerDocument.activeElement == this.inputEL.nativeElement;
            if (!this.overlayVisible && hasFocus) {
                this.overlayVisible = true;
            }
        }
    }
    onOverlayAnimationStart(event) {
        switch (event.toState) {
            case 'visible':
                this.overlay = event.element;
                this.itemsWrapper = this.virtualScroll ? DomHandler.findSingle(this.overlay, '.cdk-virtual-scroll-viewport') : this.overlay;
                this.appendOverlay();
                if (this.autoZIndex) {
                    this.overlay.style.zIndex = String(this.baseZIndex + (++DomHandler.zindex));
                }
                this.alignOverlay();
                this.bindDocumentClickListener();
                this.bindDocumentResizeListener();
                this.bindScrollListener();
                this.onShow.emit(event);
                break;
            case 'void':
                this.onOverlayHide();
                break;
        }
    }
    appendOverlay() {
        if (this.appendTo) {
            if (this.appendTo === 'body')
                document.body.appendChild(this.overlay);
            else
                DomHandler.appendChild(this.overlay, this.appendTo);
            if (!this.overlay.style.minWidth) {
                this.overlay.style.minWidth = DomHandler.getWidth(this.el.nativeElement.children[0]) + 'px';
            }
        }
    }
    resolveFieldData(value) {
        let data = this.field ? ObjectUtils.resolveFieldData(value, this.field) : value;
        return data !== (null || undefined) ? data : '';
    }
    restoreOverlayAppend() {
        if (this.overlay && this.appendTo) {
            this.el.nativeElement.appendChild(this.overlay);
        }
    }
    alignOverlay() {
        if (this.appendTo)
            DomHandler.absolutePosition(this.overlay, (this.multiple ? this.multiContainerEL.nativeElement : this.inputEL.nativeElement));
        else
            DomHandler.relativePosition(this.overlay, (this.multiple ? this.multiContainerEL.nativeElement : this.inputEL.nativeElement));
    }
    hide() {
        this.overlayVisible = false;
        this.cd.markForCheck();
    }
    handleDropdownClick(event) {
        if (!this.overlayVisible) {
            this.focusInput();
            let queryValue = this.multiple ? this.multiInputEL.nativeElement.value : this.inputEL.nativeElement.value;
            if (this.dropdownMode === 'blank')
                this.search(event, '');
            else if (this.dropdownMode === 'current')
                this.search(event, queryValue);
            this.onDropdownClick.emit({
                originalEvent: event,
                query: queryValue
            });
        }
        else {
            this.hide();
        }
    }
    focusInput() {
        if (this.multiple)
            this.multiInputEL.nativeElement.focus();
        else
            this.inputEL.nativeElement.focus();
    }
    get emptyMessageLabel() {
        return this.emptyMessage || this.config.getTranslation(TranslationKeys.EMPTY_MESSAGE);
    }
    removeItem(item) {
        let itemIndex = DomHandler.index(item);
        let removedValue = this.value[itemIndex];
        this.value = this.value.filter((val, i) => i != itemIndex);
        this.onModelChange(this.value);
        this.updateFilledState();
        this.onUnselect.emit(removedValue);
    }
    onKeydown(event) {
        if (this.overlayVisible) {
            switch (event.which) {
                //down
                case 40:
                    if (this.group) {
                        let highlightItemIndex = this.findOptionGroupIndex(this.highlightOption, this.suggestions);
                        if (highlightItemIndex !== -1) {
                            let nextItemIndex = highlightItemIndex.itemIndex + 1;
                            if (nextItemIndex < (this.getOptionGroupChildren(this.suggestions[highlightItemIndex.groupIndex]).length)) {
                                this.highlightOption = this.getOptionGroupChildren(this.suggestions[highlightItemIndex.groupIndex])[nextItemIndex];
                                this.highlightOptionChanged = true;
                            }
                            else if (this.suggestions[highlightItemIndex.groupIndex + 1]) {
                                this.highlightOption = this.getOptionGroupChildren(this.suggestions[highlightItemIndex.groupIndex + 1])[0];
                                this.highlightOptionChanged = true;
                            }
                        }
                        else {
                            this.highlightOption = this.getOptionGroupChildren(this.suggestions[0])[0];
                        }
                    }
                    else {
                        let highlightItemIndex = this.findOptionIndex(this.highlightOption, this.suggestions);
                        if (highlightItemIndex != -1) {
                            var nextItemIndex = highlightItemIndex + 1;
                            if (nextItemIndex != (this.suggestions.length)) {
                                this.highlightOption = this.suggestions[nextItemIndex];
                                this.highlightOptionChanged = true;
                            }
                        }
                        else {
                            this.highlightOption = this.suggestions[0];
                        }
                    }
                    event.preventDefault();
                    break;
                //up
                case 38:
                    if (this.group) {
                        let highlightItemIndex = this.findOptionGroupIndex(this.highlightOption, this.suggestions);
                        if (highlightItemIndex !== -1) {
                            let prevItemIndex = highlightItemIndex.itemIndex - 1;
                            if (prevItemIndex >= 0) {
                                this.highlightOption = this.getOptionGroupChildren(this.suggestions[highlightItemIndex.groupIndex])[prevItemIndex];
                                this.highlightOptionChanged = true;
                            }
                            else if (prevItemIndex < 0) {
                                let prevGroup = this.suggestions[highlightItemIndex.groupIndex - 1];
                                if (prevGroup) {
                                    this.highlightOption = this.getOptionGroupChildren(prevGroup)[this.getOptionGroupChildren(prevGroup).length - 1];
                                    this.highlightOptionChanged = true;
                                }
                            }
                        }
                    }
                    else {
                        let highlightItemIndex = this.findOptionIndex(this.highlightOption, this.suggestions);
                        if (highlightItemIndex > 0) {
                            let prevItemIndex = highlightItemIndex - 1;
                            this.highlightOption = this.suggestions[prevItemIndex];
                            this.highlightOptionChanged = true;
                        }
                    }
                    event.preventDefault();
                    break;
                //enter
                case 13:
                    if (this.highlightOption) {
                        this.selectItem(this.highlightOption);
                        this.hide();
                    }
                    event.preventDefault();
                    break;
                //escape
                case 27:
                    this.hide();
                    event.preventDefault();
                    break;
                //tab
                case 9:
                    if (this.highlightOption) {
                        this.selectItem(this.highlightOption);
                    }
                    this.hide();
                    break;
            }
        }
        else {
            if (event.which === 40 && this.suggestions) {
                this.search(event, event.target.value);
            }
        }
        if (this.multiple) {
            switch (event.which) {
                //backspace
                case 8:
                    if (this.value && this.value.length && !this.multiInputEL.nativeElement.value) {
                        this.value = [...this.value];
                        const removedValue = this.value.pop();
                        this.onModelChange(this.value);
                        this.updateFilledState();
                        this.onUnselect.emit(removedValue);
                    }
                    break;
            }
        }
        this.inputKeyDown = true;
    }
    onKeyup(event) {
        this.onKeyUp.emit(event);
    }
    onInputFocus(event) {
        if (!this.itemClicked && this.completeOnFocus) {
            let queryValue = this.multiple ? this.multiInputEL.nativeElement.value : this.inputEL.nativeElement.value;
            this.search(event, queryValue);
        }
        this.focus = true;
        this.onFocus.emit(event);
        this.itemClicked = false;
    }
    onInputBlur(event) {
        this.focus = false;
        this.onModelTouched();
        this.onBlur.emit(event);
    }
    onInputChange(event) {
        if (this.forceSelection) {
            let valid = false;
            let inputValue = event.target.value.trim();
            if (this.suggestions) {
                for (let suggestion of this.suggestions) {
                    let itemValue = this.field ? ObjectUtils.resolveFieldData(suggestion, this.field) : suggestion;
                    if (itemValue && inputValue === itemValue.trim()) {
                        valid = true;
                        this.forceSelectionUpdateModelTimeout = setTimeout(() => {
                            this.selectItem(suggestion, false);
                        }, 250);
                        break;
                    }
                }
            }
            if (!valid) {
                if (this.multiple) {
                    this.multiInputEL.nativeElement.value = '';
                }
                else {
                    this.value = null;
                    this.inputEL.nativeElement.value = '';
                }
                this.onClear.emit(event);
                this.onModelChange(this.value);
                this.updateFilledState();
            }
        }
    }
    onInputPaste(event) {
        this.onKeydown(event);
    }
    isSelected(val) {
        let selected = false;
        if (this.value && this.value.length) {
            for (let i = 0; i < this.value.length; i++) {
                if (ObjectUtils.equals(this.value[i], val, this.dataKey)) {
                    selected = true;
                    break;
                }
            }
        }
        return selected;
    }
    findOptionIndex(option, suggestions) {
        let index = -1;
        if (suggestions) {
            for (let i = 0; i < suggestions.length; i++) {
                if (ObjectUtils.equals(option, suggestions[i])) {
                    index = i;
                    break;
                }
            }
        }
        return index;
    }
    findOptionGroupIndex(val, opts) {
        let groupIndex, itemIndex;
        if (opts) {
            for (let i = 0; i < opts.length; i++) {
                groupIndex = i;
                itemIndex = this.findOptionIndex(val, this.getOptionGroupChildren(opts[i]));
                if (itemIndex !== -1) {
                    break;
                }
            }
        }
        if (itemIndex !== -1) {
            return { groupIndex: groupIndex, itemIndex: itemIndex };
        }
        else {
            return -1;
        }
    }
    updateFilledState() {
        if (this.multiple)
            this.filled = (this.value && this.value.length) || (this.multiInputEL && this.multiInputEL.nativeElement && this.multiInputEL.nativeElement.value != '');
        else
            this.filled = (this.inputFieldValue && this.inputFieldValue != '') || (this.inputEL && this.inputEL.nativeElement && this.inputEL.nativeElement.value != '');
        ;
    }
    updateInputField() {
        let formattedValue = this.resolveFieldData(this.value);
        this.inputFieldValue = formattedValue;
        if (this.inputEL && this.inputEL.nativeElement) {
            this.inputEL.nativeElement.value = formattedValue;
        }
        this.updateFilledState();
    }
    bindDocumentClickListener() {
        if (!this.documentClickListener) {
            const documentTarget = this.el ? this.el.nativeElement.ownerDocument : 'document';
            this.documentClickListener = this.renderer.listen(documentTarget, 'click', (event) => {
                if (event.which === 3) {
                    return;
                }
                if (!this.inputClick && !this.isDropdownClick(event)) {
                    this.hide();
                }
                this.inputClick = false;
                this.cd.markForCheck();
            });
        }
    }
    isDropdownClick(event) {
        if (this.dropdown) {
            let target = event.target;
            return (target === this.dropdownButton.nativeElement || target.parentNode === this.dropdownButton.nativeElement);
        }
        else {
            return false;
        }
    }
    unbindDocumentClickListener() {
        if (this.documentClickListener) {
            this.documentClickListener();
            this.documentClickListener = null;
        }
    }
    bindDocumentResizeListener() {
        this.documentResizeListener = this.onWindowResize.bind(this);
        window.addEventListener('resize', this.documentResizeListener);
    }
    unbindDocumentResizeListener() {
        if (this.documentResizeListener) {
            window.removeEventListener('resize', this.documentResizeListener);
            this.documentResizeListener = null;
        }
    }
    onWindowResize() {
        this.hide();
    }
    bindScrollListener() {
        if (!this.scrollHandler) {
            this.scrollHandler = new ConnectedOverlayScrollHandler(this.containerEL.nativeElement, () => {
                if (this.overlayVisible) {
                    this.hide();
                }
            });
        }
        this.scrollHandler.bindScrollListener();
    }
    unbindScrollListener() {
        if (this.scrollHandler) {
            this.scrollHandler.unbindScrollListener();
        }
    }
    onOverlayHide() {
        this.unbindDocumentClickListener();
        this.unbindDocumentResizeListener();
        this.unbindScrollListener();
        this.overlay = null;
        this.onHide.emit();
    }
    ngOnDestroy() {
        if (this.forceSelectionUpdateModelTimeout) {
            clearTimeout(this.forceSelectionUpdateModelTimeout);
            this.forceSelectionUpdateModelTimeout = null;
        }
        if (this.scrollHandler) {
            this.scrollHandler.destroy();
            this.scrollHandler = null;
        }
        this.restoreOverlayAppend();
        this.onOverlayHide();
    }
}
AutoComplete.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: AutoComplete, deps: [{ token: i0.ElementRef }, { token: i0.Renderer2 }, { token: i0.ChangeDetectorRef }, { token: i0.IterableDiffers }, { token: i1.PrimeNGConfig }], target: i0.ɵɵFactoryTarget.Component });
AutoComplete.ɵcmp = i0.ɵɵngDeclareComponent({ minVersion: "12.0.0", version: "12.0.4", type: AutoComplete, selector: "p-autoComplete", inputs: { minLength: "minLength", delay: "delay", style: "style", panelStyle: "panelStyle", styleClass: "styleClass", panelStyleClass: "panelStyleClass", inputStyle: "inputStyle", inputId: "inputId", inputStyleClass: "inputStyleClass", placeholder: "placeholder", readonly: "readonly", disabled: "disabled", virtualScroll: "virtualScroll", itemSize: "itemSize", maxlength: "maxlength", name: "name", required: "required", size: "size", appendTo: "appendTo", autoHighlight: "autoHighlight", forceSelection: "forceSelection", type: "type", autoZIndex: "autoZIndex", baseZIndex: "baseZIndex", ariaLabel: "ariaLabel", ariaLabelledBy: "ariaLabelledBy", dropdownIcon: "dropdownIcon", unique: "unique", group: "group", completeOnFocus: "completeOnFocus", field: "field", scrollHeight: "scrollHeight", dropdown: "dropdown", showEmptyMessage: "showEmptyMessage", dropdownMode: "dropdownMode", multiple: "multiple", tabindex: "tabindex", dataKey: "dataKey", emptyMessage: "emptyMessage", showTransitionOptions: "showTransitionOptions", hideTransitionOptions: "hideTransitionOptions", autofocus: "autofocus", autocomplete: "autocomplete", optionGroupChildren: "optionGroupChildren", optionGroupLabel: "optionGroupLabel", suggestions: "suggestions" }, outputs: { completeMethod: "completeMethod", onSelect: "onSelect", onUnselect: "onUnselect", onFocus: "onFocus", onBlur: "onBlur", onDropdownClick: "onDropdownClick", onClear: "onClear", onKeyUp: "onKeyUp", onShow: "onShow", onHide: "onHide" }, host: { properties: { "class.p-inputwrapper-filled": "filled", "class.p-inputwrapper-focus": "(focus && !disabled) ||\u00A0overlayVisible" } }, providers: [AUTOCOMPLETE_VALUE_ACCESSOR], queries: [{ propertyName: "templates", predicate: PrimeTemplate }], viewQueries: [{ propertyName: "containerEL", first: true, predicate: ["container"], descendants: true }, { propertyName: "inputEL", first: true, predicate: ["in"], descendants: true }, { propertyName: "multiInputEL", first: true, predicate: ["multiIn"], descendants: true }, { propertyName: "multiContainerEL", first: true, predicate: ["multiContainer"], descendants: true }, { propertyName: "dropdownButton", first: true, predicate: ["ddBtn"], descendants: true }, { propertyName: "viewPort", first: true, predicate: CdkVirtualScrollViewport, descendants: true }], ngImport: i0, template: `
        <span #container [ngClass]="{'p-autocomplete p-component':true,'p-autocomplete-dd':dropdown,'p-autocomplete-multiple':multiple}" [ngStyle]="style" [class]="styleClass">
            <input *ngIf="!multiple" #in [attr.type]="type" [attr.id]="inputId" [ngStyle]="inputStyle" [class]="inputStyleClass" [autocomplete]="autocomplete" [attr.required]="required" [attr.name]="name"
            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'"
            (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)"
            [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"
            ><ul *ngIf="multiple" #multiContainer class="p-autocomplete-multiple-container p-component p-inputtext" [ngClass]="{'p-disabled':disabled,'p-focus':focus}" (click)="multiIn.focus()">
                <li #token *ngFor="let val of value" class="p-autocomplete-token">
                    <ng-container *ngTemplateOutlet="selectedItemTemplate; context: {$implicit: val}"></ng-container>
                    <span *ngIf="!selectedItemTemplate" class="p-autocomplete-token-label">{{resolveFieldData(val)}}</span>
                    <span  class="p-autocomplete-token-icon pi pi-times-circle" (click)="removeItem(token)" *ngIf="!disabled && !readonly"></span>
                </li>
                <li class="p-autocomplete-input-token">
                    <input #multiIn [attr.type]="type" [attr.id]="inputId" [disabled]="disabled" [attr.placeholder]="(value&&value.length ? null : placeholder)" [attr.tabindex]="tabindex" [attr.maxlength]="maxlength" (input)="onInput($event)"  (click)="onInputClick($event)"
                            (keydown)="onKeydown($event)" [readonly]="readonly" (keyup)="onKeyup($event)" [attr.autofocus]="autofocus" (focus)="onInputFocus($event)" (blur)="onInputBlur($event)" (change)="onInputChange($event)" (paste)="onInputPaste($event)" [autocomplete]="autocomplete"
                            [ngStyle]="inputStyle" [class]="inputStyleClass" [attr.aria-label]="ariaLabel" [attr.aria-labelledby]="ariaLabelledBy" [attr.aria-required]="required"
                            aria-autocomplete="list" [attr.aria-controls]="listId" role="searchbox" [attr.aria-expanded]="overlayVisible" aria-haspopup="true" [attr.aria-activedescendant]="'p-highlighted-option'">
                </li>
            </ul>
            <i *ngIf="loading" class="p-autocomplete-loader pi pi-spinner pi-spin"></i><button #ddBtn type="button" pButton [icon]="dropdownIcon" class="p-autocomplete-dropdown" [disabled]="disabled" pRipple
                (click)="handleDropdownClick($event)" *ngIf="dropdown" [attr.tabindex]="tabindex"></button>
            <div #panel *ngIf="overlayVisible" [ngClass]="['p-autocomplete-panel p-component']" [style.max-height]="virtualScroll ? 'auto' : scrollHeight" [ngStyle]="panelStyle" [class]="panelStyleClass"
                [@overlayAnimation]="{value: 'visible', params: {showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions}}" (@overlayAnimation.start)="onOverlayAnimationStart($event)">
                <ng-container *ngTemplateOutlet="headerTemplate"></ng-container>
                <ul role="listbox" [attr.id]="listId" class="p-autocomplete-items" [ngClass]="{'p-autocomplete-virtualscroll': virtualScroll}">
                    <ng-container *ngIf="group">
                        <ng-template ngFor let-optgroup [ngForOf]="suggestions">
                            <li class="p-autocomplete-item-group">
                                <span *ngIf="!groupTemplate">{{getOptionGroupLabel(optgroup)||'empty'}}</span>
                                <ng-container *ngTemplateOutlet="groupTemplate; context: {$implicit: optgroup}"></ng-container>
                            </li>
                            <ng-container *ngTemplateOutlet="itemslist; context: {$implicit: getOptionGroupChildren(optgroup)}"></ng-container>
                        </ng-template>
                    </ng-container>
                    <ng-container *ngIf="!group">
                            <ng-container *ngTemplateOutlet="itemslist; context: {$implicit: suggestions}"></ng-container>
                    </ng-container>
                    <ng-template #itemslist let-suggestionsToDisplay>
                        <ng-container *ngIf="!virtualScroll; else virtualScrollList">
                            <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)">
                                <span *ngIf="!itemTemplate">{{resolveFieldData(option)}}</span>
                                <ng-container *ngTemplateOutlet="itemTemplate; context: {$implicit: option, index: idx}"></ng-container>
                            </li>
                        </ng-container>
                        <ng-template #virtualScrollList>
                            <cdk-virtual-scroll-viewport [ngStyle]="{'height': scrollHeight}" [itemSize]="itemSize" *ngIf="virtualScroll && !noResults">
                                <ng-container *cdkVirtualFor="let option of suggestionsToDisplay; let i = index; let c = count; let f = first; let l = last; let e = even; let o = odd">
                                    <li role="option" class="p-autocomplete-item" pRipple [ngClass]="{'p-highlight': (option === highlightOption)}" [ngStyle]="{'height': itemSize + 'px'}" [id]="highlightOption == option ? 'p-highlighted-option':''" (click)="selectItem(option)">
                                        <span *ngIf="!itemTemplate">{{resolveFieldData(option)}}</span>
                                        <ng-container *ngTemplateOutlet="itemTemplate; context: {$implicit: option, index: i}"></ng-container>
                                    </li>
                                </ng-container>
                            </cdk-virtual-scroll-viewport>
                        </ng-template>
                        <li *ngIf="noResults && showEmptyMessage" class="p-autocomplete-empty-message">
                            <ng-container *ngIf="!emptyTemplate; else empty">
                                {{emptyMessageLabel}}
                            </ng-container>
                            <ng-container #empty *ngTemplateOutlet="emptyTemplate"></ng-container>
                        </li>
                    </ng-template>
                </ul>
                <ng-container *ngTemplateOutlet="footerTemplate"></ng-container>
            </div>
        </span>
    `, isInline: true, styles: [".p-autocomplete{display:inline-flex;position:relative}.p-autocomplete-loader{position:absolute;top:50%;margin-top:-.5rem}.p-autocomplete-dd .p-autocomplete-input{flex:1 1 auto;width:1%}.p-autocomplete-dd .p-autocomplete-input,.p-autocomplete-dd .p-autocomplete-multiple-container{border-top-right-radius:0;border-bottom-right-radius:0}.p-autocomplete-dd .p-autocomplete-dropdown{border-top-left-radius:0;border-bottom-left-radius:0}.p-autocomplete .p-autocomplete-panel{min-width:100%}.p-autocomplete-panel{position:absolute;overflow:auto}.p-autocomplete-items{margin:0;padding:0;list-style-type:none}.p-autocomplete-item{cursor:pointer;white-space:nowrap;position:relative;overflow:hidden}.p-autocomplete-multiple-container{margin:0;padding:0;list-style-type:none;cursor:text;overflow:hidden;display:flex;align-items:center;flex-wrap:wrap}.p-autocomplete-token{cursor:default;display:inline-flex;align-items:center;flex:0 0 auto}.p-autocomplete-token-icon{cursor:pointer}.p-autocomplete-input-token{flex:1 1 auto;display:inline-flex}.p-autocomplete-input-token input{border:0;outline:0 none;background-color:transparent;margin:0;padding:0;box-shadow:none;border-radius:0;width:100%}.p-fluid .p-autocomplete{display:flex}.p-fluid .p-autocomplete-dd .p-autocomplete-input{width:1%}"], components: [{ type: i2.CdkVirtualScrollViewport, selector: "cdk-virtual-scroll-viewport", inputs: ["orientation"], outputs: ["scrolledIndexChange"] }], directives: [{ type: i3.NgClass, selector: "[ngClass]", inputs: ["class", "ngClass"] }, { type: i3.NgStyle, selector: "[ngStyle]", inputs: ["ngStyle"] }, { type: i3.NgIf, selector: "[ngIf]", inputs: ["ngIf", "ngIfThen", "ngIfElse"] }, { type: i3.NgForOf, selector: "[ngFor][ngForOf]", inputs: ["ngForOf", "ngForTrackBy", "ngForTemplate"] }, { type: i3.NgTemplateOutlet, selector: "[ngTemplateOutlet]", inputs: ["ngTemplateOutletContext", "ngTemplateOutlet"] }, { type: i4.ButtonDirective, selector: "[pButton]", inputs: ["iconPos", "loadingIcon", "label", "icon", "loading"] }, { type: i5.Ripple, selector: "[pRipple]" }, { type: i2.CdkFixedSizeVirtualScroll, selector: "cdk-virtual-scroll-viewport[itemSize]", inputs: ["itemSize", "minBufferPx", "maxBufferPx"] }, { type: i2.CdkVirtualForOf, selector: "[cdkVirtualFor][cdkVirtualForOf]", inputs: ["cdkVirtualForOf", "cdkVirtualForTrackBy", "cdkVirtualForTemplate", "cdkVirtualForTemplateCacheSize"] }], animations: [
        trigger('overlayAnimation', [
            transition(':enter', [
                style({ opacity: 0, transform: 'scaleY(0.8)' }),
                animate('{{showTransitionParams}}')
            ]),
            transition(':leave', [
                animate('{{hideTransitionParams}}', style({ opacity: 0 }))
            ])
        ])
    ], changeDetection: i0.ChangeDetectionStrategy.OnPush, encapsulation: i0.ViewEncapsulation.None });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: AutoComplete, decorators: [{
            type: Component,
            args: [{
                    selector: 'p-autoComplete',
                    template: `
        <span #container [ngClass]="{'p-autocomplete p-component':true,'p-autocomplete-dd':dropdown,'p-autocomplete-multiple':multiple}" [ngStyle]="style" [class]="styleClass">
            <input *ngIf="!multiple" #in [attr.type]="type" [attr.id]="inputId" [ngStyle]="inputStyle" [class]="inputStyleClass" [autocomplete]="autocomplete" [attr.required]="required" [attr.name]="name"
            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'"
            (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)"
            [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"
            ><ul *ngIf="multiple" #multiContainer class="p-autocomplete-multiple-container p-component p-inputtext" [ngClass]="{'p-disabled':disabled,'p-focus':focus}" (click)="multiIn.focus()">
                <li #token *ngFor="let val of value" class="p-autocomplete-token">
                    <ng-container *ngTemplateOutlet="selectedItemTemplate; context: {$implicit: val}"></ng-container>
                    <span *ngIf="!selectedItemTemplate" class="p-autocomplete-token-label">{{resolveFieldData(val)}}</span>
                    <span  class="p-autocomplete-token-icon pi pi-times-circle" (click)="removeItem(token)" *ngIf="!disabled && !readonly"></span>
                </li>
                <li class="p-autocomplete-input-token">
                    <input #multiIn [attr.type]="type" [attr.id]="inputId" [disabled]="disabled" [attr.placeholder]="(value&&value.length ? null : placeholder)" [attr.tabindex]="tabindex" [attr.maxlength]="maxlength" (input)="onInput($event)"  (click)="onInputClick($event)"
                            (keydown)="onKeydown($event)" [readonly]="readonly" (keyup)="onKeyup($event)" [attr.autofocus]="autofocus" (focus)="onInputFocus($event)" (blur)="onInputBlur($event)" (change)="onInputChange($event)" (paste)="onInputPaste($event)" [autocomplete]="autocomplete"
                            [ngStyle]="inputStyle" [class]="inputStyleClass" [attr.aria-label]="ariaLabel" [attr.aria-labelledby]="ariaLabelledBy" [attr.aria-required]="required"
                            aria-autocomplete="list" [attr.aria-controls]="listId" role="searchbox" [attr.aria-expanded]="overlayVisible" aria-haspopup="true" [attr.aria-activedescendant]="'p-highlighted-option'">
                </li>
            </ul>
            <i *ngIf="loading" class="p-autocomplete-loader pi pi-spinner pi-spin"></i><button #ddBtn type="button" pButton [icon]="dropdownIcon" class="p-autocomplete-dropdown" [disabled]="disabled" pRipple
                (click)="handleDropdownClick($event)" *ngIf="dropdown" [attr.tabindex]="tabindex"></button>
            <div #panel *ngIf="overlayVisible" [ngClass]="['p-autocomplete-panel p-component']" [style.max-height]="virtualScroll ? 'auto' : scrollHeight" [ngStyle]="panelStyle" [class]="panelStyleClass"
                [@overlayAnimation]="{value: 'visible', params: {showTransitionParams: showTransitionOptions, hideTransitionParams: hideTransitionOptions}}" (@overlayAnimation.start)="onOverlayAnimationStart($event)">
                <ng-container *ngTemplateOutlet="headerTemplate"></ng-container>
                <ul role="listbox" [attr.id]="listId" class="p-autocomplete-items" [ngClass]="{'p-autocomplete-virtualscroll': virtualScroll}">
                    <ng-container *ngIf="group">
                        <ng-template ngFor let-optgroup [ngForOf]="suggestions">
                            <li class="p-autocomplete-item-group">
                                <span *ngIf="!groupTemplate">{{getOptionGroupLabel(optgroup)||'empty'}}</span>
                                <ng-container *ngTemplateOutlet="groupTemplate; context: {$implicit: optgroup}"></ng-container>
                            </li>
                            <ng-container *ngTemplateOutlet="itemslist; context: {$implicit: getOptionGroupChildren(optgroup)}"></ng-container>
                        </ng-template>
                    </ng-container>
                    <ng-container *ngIf="!group">
                            <ng-container *ngTemplateOutlet="itemslist; context: {$implicit: suggestions}"></ng-container>
                    </ng-container>
                    <ng-template #itemslist let-suggestionsToDisplay>
                        <ng-container *ngIf="!virtualScroll; else virtualScrollList">
                            <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)">
                                <span *ngIf="!itemTemplate">{{resolveFieldData(option)}}</span>
                                <ng-container *ngTemplateOutlet="itemTemplate; context: {$implicit: option, index: idx}"></ng-container>
                            </li>
                        </ng-container>
                        <ng-template #virtualScrollList>
                            <cdk-virtual-scroll-viewport [ngStyle]="{'height': scrollHeight}" [itemSize]="itemSize" *ngIf="virtualScroll && !noResults">
                                <ng-container *cdkVirtualFor="let option of suggestionsToDisplay; let i = index; let c = count; let f = first; let l = last; let e = even; let o = odd">
                                    <li role="option" class="p-autocomplete-item" pRipple [ngClass]="{'p-highlight': (option === highlightOption)}" [ngStyle]="{'height': itemSize + 'px'}" [id]="highlightOption == option ? 'p-highlighted-option':''" (click)="selectItem(option)">
                                        <span *ngIf="!itemTemplate">{{resolveFieldData(option)}}</span>
                                        <ng-container *ngTemplateOutlet="itemTemplate; context: {$implicit: option, index: i}"></ng-container>
                                    </li>
                                </ng-container>
                            </cdk-virtual-scroll-viewport>
                        </ng-template>
                        <li *ngIf="noResults && showEmptyMessage" class="p-autocomplete-empty-message">
                            <ng-container *ngIf="!emptyTemplate; else empty">
                                {{emptyMessageLabel}}
                            </ng-container>
                            <ng-container #empty *ngTemplateOutlet="emptyTemplate"></ng-container>
                        </li>
                    </ng-template>
                </ul>
                <ng-container *ngTemplateOutlet="footerTemplate"></ng-container>
            </div>
        </span>
    `,
                    animations: [
                        trigger('overlayAnimation', [
                            transition(':enter', [
                                style({ opacity: 0, transform: 'scaleY(0.8)' }),
                                animate('{{showTransitionParams}}')
                            ]),
                            transition(':leave', [
                                animate('{{hideTransitionParams}}', style({ opacity: 0 }))
                            ])
                        ])
                    ],
                    host: {
                        '[class.p-inputwrapper-filled]': 'filled',
                        '[class.p-inputwrapper-focus]': '(focus && !disabled) || overlayVisible'
                    },
                    providers: [AUTOCOMPLETE_VALUE_ACCESSOR],
                    changeDetection: ChangeDetectionStrategy.OnPush,
                    encapsulation: ViewEncapsulation.None,
                    styleUrls: ['./autocomplete.css']
                }]
        }], ctorParameters: function () { return [{ type: i0.ElementRef }, { type: i0.Renderer2 }, { type: i0.ChangeDetectorRef }, { type: i0.IterableDiffers }, { type: i1.PrimeNGConfig }]; }, propDecorators: { minLength: [{
                type: Input
            }], delay: [{
                type: Input
            }], style: [{
                type: Input
            }], panelStyle: [{
                type: Input
            }], styleClass: [{
                type: Input
            }], panelStyleClass: [{
                type: Input
            }], inputStyle: [{
                type: Input
            }], inputId: [{
                type: Input
            }], inputStyleClass: [{
                type: Input
            }], placeholder: [{
                type: Input
            }], readonly: [{
                type: Input
            }], disabled: [{
                type: Input
            }], virtualScroll: [{
                type: Input
            }], itemSize: [{
                type: Input
            }], maxlength: [{
                type: Input
            }], name: [{
                type: Input
            }], required: [{
                type: Input
            }], size: [{
                type: Input
            }], appendTo: [{
                type: Input
            }], autoHighlight: [{
                type: Input
            }], forceSelection: [{
                type: Input
            }], type: [{
                type: Input
            }], autoZIndex: [{
                type: Input
            }], baseZIndex: [{
                type: Input
            }], ariaLabel: [{
                type: Input
            }], ariaLabelledBy: [{
                type: Input
            }], dropdownIcon: [{
                type: Input
            }], unique: [{
                type: Input
            }], group: [{
                type: Input
            }], completeOnFocus: [{
                type: Input
            }], completeMethod: [{
                type: Output
            }], onSelect: [{
                type: Output
            }], onUnselect: [{
                type: Output
            }], onFocus: [{
                type: Output
            }], onBlur: [{
                type: Output
            }], onDropdownClick: [{
                type: Output
            }], onClear: [{
                type: Output
            }], onKeyUp: [{
                type: Output
            }], onShow: [{
                type: Output
            }], onHide: [{
                type: Output
            }], field: [{
                type: Input
            }], scrollHeight: [{
                type: Input
            }], dropdown: [{
                type: Input
            }], showEmptyMessage: [{
                type: Input
            }], dropdownMode: [{
                type: Input
            }], multiple: [{
                type: Input
            }], tabindex: [{
                type: Input
            }], dataKey: [{
                type: Input
            }], emptyMessage: [{
                type: Input
            }], showTransitionOptions: [{
                type: Input
            }], hideTransitionOptions: [{
                type: Input
            }], autofocus: [{
                type: Input
            }], autocomplete: [{
                type: Input
            }], optionGroupChildren: [{
                type: Input
            }], optionGroupLabel: [{
                type: Input
            }], containerEL: [{
                type: ViewChild,
                args: ['container']
            }], inputEL: [{
                type: ViewChild,
                args: ['in']
            }], multiInputEL: [{
                type: ViewChild,
                args: ['multiIn']
            }], multiContainerEL: [{
                type: ViewChild,
                args: ['multiContainer']
            }], dropdownButton: [{
                type: ViewChild,
                args: ['ddBtn']
            }], viewPort: [{
                type: ViewChild,
                args: [CdkVirtualScrollViewport]
            }], templates: [{
                type: ContentChildren,
                args: [PrimeTemplate]
            }], suggestions: [{
                type: Input
            }] } });
class AutoCompleteModule {
}
AutoCompleteModule.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: AutoCompleteModule, deps: [], target: i0.ɵɵFactoryTarget.NgModule });
AutoCompleteModule.ɵmod = i0.ɵɵngDeclareNgModule({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: AutoCompleteModule, declarations: [AutoComplete], imports: [CommonModule, InputTextModule, ButtonModule, SharedModule, RippleModule, ScrollingModule], exports: [AutoComplete, SharedModule, ScrollingModule] });
AutoCompleteModule.ɵinj = i0.ɵɵngDeclareInjector({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: AutoCompleteModule, imports: [[CommonModule, InputTextModule, ButtonModule, SharedModule, RippleModule, ScrollingModule], SharedModule, ScrollingModule] });
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "12.0.4", ngImport: i0, type: AutoCompleteModule, decorators: [{
            type: NgModule,
            args: [{
                    imports: [CommonModule, InputTextModule, ButtonModule, SharedModule, RippleModule, ScrollingModule],
                    exports: [AutoComplete, SharedModule, ScrollingModule],
                    declarations: [AutoComplete]
                }]
        }] });

/**
 * Generated bundle index. Do not edit.
 */

export { AUTOCOMPLETE_VALUE_ACCESSOR, AutoComplete, AutoCompleteModule };
//# sourceMappingURL=primeng-autocomplete.js.map