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@kushki/ng-suka

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<p align="center"> <h1 align="center">Suka Components Angular</h1> <p align="center"> An Angular implementation of the Suka Design System </p> </p>

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/** * @fileoverview added by tsickle * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ import { Component, Input, Output, EventEmitter, ViewEncapsulation, ElementRef, HostListener } from '@angular/core'; import rangePlugin from 'flatpickr/dist/plugins/rangePlugin'; import flatpickr from 'flatpickr'; import { NG_VALUE_ACCESSOR } from '@angular/forms'; import { sukaFlatpickrMonthSelectPlugin } from './sukaFlatpickrMonthSelectPlugin'; export class DatePicker { /** * @param {?} elementRef */ constructor(elementRef) { this.elementRef = elementRef; /** * Select calendar range mode */ this.range = false; /** * Format of date * * For reference: https://flatpickr.js.org/formatting/ */ this.dateFormat = 'd/m/Y'; this.placeholder = 'dd/mm/yyyy'; this.pattern = '^\\d{1,2}/\\d{1,2}/\\d{4}$'; this.id = `datepicker-${DatePicker.datePickerCount++}`; this.disabled = false; this.invalid = false; this.skeleton = false; this.plugins = []; this.valueChange = new EventEmitter(); this._value = []; this._flatpickrOptions = { allowInput: true }; this.flatpickrBaseOptions = { mode: 'single', dateFormat: 'd/m/Y', plugins: this.plugins, onOpen: (/** * @return {?} */ () => { this.updateClassNames(); }), value: this.value }; this.flatpickrInstance = null; this.onTouched = (/** * @return {?} */ () => { }); this.propagateChange = (/** * @param {?} _ * @return {?} */ (_) => { }); } /** * @param {?} v * @return {?} */ set value(v) { if (!v) { v = []; } this._value = v; } /** * @return {?} */ get value() { return this._value; } /** * @param {?} options * @return {?} */ set flatpickrOptions(options) { this._flatpickrOptions = Object.assign({}, this._flatpickrOptions, options); } /** * @return {?} */ get flatpickrOptions() { /** @type {?} */ const plugins = [...this.plugins, sukaFlatpickrMonthSelectPlugin]; if (this.range) { plugins.push(rangePlugin({ input: `#${this.id}-rangeInput`, position: 'left' })); } return Object.assign({}, this._flatpickrOptions, this.flatpickrBaseOptions, { mode: this.range ? 'range' : 'single', plugins, dateFormat: this.dateFormat }); } /** * @param {?} options * @return {?} */ set flatpickrOptionsRange(options) { console.warn('flatpickrOptionsRange is deprecated, use flatpickrOptions and set the range to true instead'); this.range = true; this.flatpickrOptions = options; } /** * @return {?} */ get flatpickrOptionsRange() { console.warn('flatpickrOptionsRange is deprecated, use flatpickrOptions and set the range to true instead'); return this.flatpickrOptions; } /** * @param {?} changes * @return {?} */ ngOnChanges(changes) { if (this.isFlatpickrLoaded()) { /** @type {?} */ let dates = this.flatpickrInstance.selectedDates; if (changes.value && this.didDateValueChange(changes.value.currentValue, changes.value.previousValue)) { dates = changes.value.currentValue; } // only reset the flatpickr instance on Input changes this.flatpickrInstance = flatpickr(`#${this.id}`, this.flatpickrOptions); this.setDateValues(dates); } } // because the actual view may be delayed in loading (think projection into a tab pane) // and because we rely on a library that operates outside the Angular view of the world // we need to keep trying to load the library, until the relevant DOM is actually live /** * @return {?} */ ngAfterViewChecked() { if (!this.isFlatpickrLoaded()) { this.flatpickrInstance = flatpickr(`#${this.id}`, this.flatpickrOptions); // if (and only if) the initialization succeeded, we can set the date values if (this.isFlatpickrLoaded()) { if (this.value.length > 0) { this.setDateValues(this.value); } } } } /** * @return {?} */ onFocus() { this.onTouched(); } /** * Writes a value from the model to the component. Expects the value to be `null` or `(Date | string)[]` * @param {?} value value received from the model * @return {?} */ writeValue(value) { this.value = value; if (this.isFlatpickrLoaded() && this.flatpickrInstance.config) { this.setDateValues(this.value); } } /** * @param {?} fn * @return {?} */ registerOnChange(fn) { this.propagateChange = fn; } /** * @param {?} fn * @return {?} */ registerOnTouched(fn) { this.onTouched = fn; } /** * Cleans up our flatpickr instance * @return {?} */ ngOnDestroy() { if (!this.isFlatpickrLoaded()) { return; } this.flatpickrInstance.destroy(); } /** * Handles the `valueChange` event from the primary/single input * @param {?} event * @return {?} */ onValueChange(event) { if (this.isFlatpickrLoaded()) { /** @type {?} */ const date = this.flatpickrInstance.parseDate(event, this.dateFormat); if (this.range) { this.setDateValues([date, this.flatpickrInstance.selectedDates[1]]); } else { this.setDateValues([date]); } this.doSelect(this.flatpickrInstance.selectedDates); } } /** * Handles the `valueChange` event from the range input * @param {?} event * @return {?} */ onRangeValueChange(event) { if (this.isFlatpickrLoaded()) { /** @type {?} */ const date = this.flatpickrInstance.parseDate(event, this.dateFormat); this.setDateValues([this.flatpickrInstance.selectedDates[0], date]); this.doSelect(this.flatpickrInstance.selectedDates); } } /** * Carbon uses a number of specific classnames for parts of the flatpickr - this idempotent method applies them if needed. * @protected * @return {?} */ updateClassNames() { if (!this.elementRef) { return; } // get all the possible flatpickrs in the document - we need to add classes to (potentially) all of them /** @type {?} */ const calendarContainer = document.querySelectorAll('.flatpickr-calendar'); /** @type {?} */ const monthContainer = document.querySelectorAll('.flatpickr-month'); /** @type {?} */ const weekdaysContainer = document.querySelectorAll('.flatpickr-weekdays'); /** @type {?} */ const weekdayContainer = document.querySelectorAll('.flatpickr-weekday'); /** @type {?} */ const daysContainer = document.querySelectorAll('.flatpickr-days'); /** @type {?} */ const dayContainer = document.querySelectorAll('.flatpickr-day'); // add classes to lists of elements /** @type {?} */ const addClassIfNotExists = (/** * @param {?} classname * @param {?} elementList * @return {?} */ (classname, elementList) => { Array.from(elementList).forEach((/** * @param {?} element * @return {?} */ element => { if (!element.classList.contains(classname)) { element.classList.add(classname); } })); }); // add classes (but only if they don't exist, small perf win) addClassIfNotExists('date-picker__calendar', calendarContainer); addClassIfNotExists('date-picker__month', monthContainer); addClassIfNotExists('date-picker__weekdays', weekdaysContainer); addClassIfNotExists('date-picker__days', daysContainer); // add weekday classes and format the text Array.from(weekdayContainer).forEach((/** * @param {?} element * @return {?} */ element => { element.innerHTML = element.innerHTML.replace(/\s+/g, ''); element.classList.add('date-picker__weekday'); })); // add day classes and special case the "today" element based on `this.value` Array.from(dayContainer).forEach((/** * @param {?} element * @return {?} */ element => { element.classList.add('date-picker__day'); if (!this.value) { return; } if (element.classList.contains('today') && this.value.length > 0) { element.classList.add('no-border'); } else if (element.classList.contains('today') && this.value.length === 0) { element.classList.remove('no-border'); } })); } /** * Applies the given date value array to both the flatpickr instance and the `input`(s) * @protected * @param {?} dates the date values to apply * @return {?} */ setDateValues(dates) { if (this.isFlatpickrLoaded()) { /** @type {?} */ const singleInput = this.elementRef.nativeElement.querySelector(`#${this.id}`); /** @type {?} */ const rangeInput = this.elementRef.nativeElement.querySelector(`#${this.id}-rangeInput`); // set the date on the instance this.flatpickrInstance.setDate(dates); // we can either set a date value or an empty string, so we start with an empty string /** @type {?} */ let singleDate = ''; // if date is a string, parse and format if (typeof this.flatpickrInstance.selectedDates[0] === 'string') { singleDate = this.flatpickrInstance.parseDate(this.flatpickrInstance.selectedDates[0], this.dateFormat); singleDate = this.flatpickrInstance.formatDate(singleDate, this.dateFormat); // if date is not a string we can assume it's a Date and we should format } else if (!!this.flatpickrInstance.selectedDates[0]) { singleDate = this.flatpickrInstance.formatDate(this.flatpickrInstance.selectedDates[0], this.dateFormat); } if (rangeInput) { // we can either set a date value or an empty string, so we start with an empty string /** @type {?} */ let rangeDate = ''; // if date is a string, parse and format if (typeof this.flatpickrInstance.selectedDates[1] === 'string') { rangeDate = this.flatpickrInstance.parseDate(this.flatpickrInstance.selectedDates[1].toString(), this.dateFormat); rangeDate = this.flatpickrInstance.formatDate(rangeDate, this.dateFormat); // if date is not a string we can assume it's a Date and we should format } else if (!!this.flatpickrInstance.selectedDates[1]) { rangeDate = this.flatpickrInstance.formatDate(this.flatpickrInstance.selectedDates[1], this.dateFormat); } setTimeout((/** * @return {?} */ () => { // apply the values rangeInput.value = rangeDate; singleInput.value = singleDate; })); } } } /** * @protected * @param {?} selectedValue * @return {?} */ doSelect(selectedValue) { this.valueChange.emit(selectedValue); this.propagateChange(selectedValue); } /** * @protected * @param {?} currentValue * @param {?} previousValue * @return {?} */ didDateValueChange(currentValue, previousValue) { return currentValue[0] !== previousValue[0] || currentValue[1] !== previousValue[1]; } /** * More advanced checking of the loaded state of flatpickr * @protected * @return {?} */ isFlatpickrLoaded() { // cast the instance to a boolean, and some method that has to exist for the library to be loaded in this case `setDate` return !!this.flatpickrInstance && !!this.flatpickrInstance.setDate; } } DatePicker.datePickerCount = 0; DatePicker.decorators = [ { type: Component, args: [{ selector: 'suka-date-picker', template: ` <div class="form-item"> <div class="date-picker" [ngClass]="{ 'date-picker--range' : range, 'date-picker--single' : !range, 'skeleton' : skeleton }"> <div class="date-picker-container"> <suka-date-picker-input [label]="label" [placeholder]="placeholder" [pattern]="pattern" [id]="id" [type]="(range ? 'range' : 'single')" [hasIcon]="(range ? false : true)" [disabled]="disabled" [invalid]="invalid" [invalidText]="invalidText" [skeleton]="skeleton" (valueChange)="onValueChange($event)"> </suka-date-picker-input> </div> <div *ngIf="range" class="date-picker-container"> <suka-date-picker-input [label]="rangeLabel" [placeholder]="placeholder" [pattern]="pattern" [id]="id + '-rangeInput'" [type]="(range ? 'range' : 'single')" [hasIcon]="(range ? true : null)" [disabled]="disabled" [invalid]="invalid" [invalidText]="invalidText" [skeleton]="skeleton" (valueChange)="onRangeValueChange($event)"> </suka-date-picker-input> </div> </div> </div> `, providers: [ { provide: NG_VALUE_ACCESSOR, useExisting: DatePicker, multi: true } ], encapsulation: ViewEncapsulation.None }] } ]; /** @nocollapse */ DatePicker.ctorParameters = () => [ { type: ElementRef } ]; DatePicker.propDecorators = { range: [{ type: Input }], dateFormat: [{ type: Input }], label: [{ type: Input }], rangeLabel: [{ type: Input }], placeholder: [{ type: Input }], pattern: [{ type: Input }], id: [{ type: Input }], value: [{ type: Input }], disabled: [{ type: Input }], invalid: [{ type: Input }], invalidText: [{ type: Input }], skeleton: [{ type: Input }], plugins: [{ type: Input }], flatpickrOptions: [{ type: Input }], valueChange: [{ type: Output }], onFocus: [{ type: HostListener, args: ['focusin',] }] }; if (false) { /** * @type {?} * @private */ DatePicker.datePickerCount; /** * Select calendar range mode * @type {?} */ DatePicker.prototype.range; /** * Format of date * * For reference: https://flatpickr.js.org/formatting/ * @type {?} */ DatePicker.prototype.dateFormat; /** @type {?} */ DatePicker.prototype.label; /** @type {?} */ DatePicker.prototype.rangeLabel; /** @type {?} */ DatePicker.prototype.placeholder; /** @type {?} */ DatePicker.prototype.pattern; /** @type {?} */ DatePicker.prototype.id; /** @type {?} */ DatePicker.prototype.disabled; /** @type {?} */ DatePicker.prototype.invalid; /** @type {?} */ DatePicker.prototype.invalidText; /** @type {?} */ DatePicker.prototype.skeleton; /** @type {?} */ DatePicker.prototype.plugins; /** @type {?} */ DatePicker.prototype.valueChange; /** * @type {?} * @protected */ DatePicker.prototype._value; /** * @type {?} * @protected */ DatePicker.prototype._flatpickrOptions; /** * @type {?} * @protected */ DatePicker.prototype.flatpickrBaseOptions; /** * @type {?} * @protected */ DatePicker.prototype.flatpickrInstance; /** @type {?} */ DatePicker.prototype.onTouched; /** @type {?} */ DatePicker.prototype.propagateChange; /** * @type {?} * @protected */ DatePicker.prototype.elementRef; } //# 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{\n  Component,\n  Input,\n  Output,\n  EventEmitter,\n  ViewEncapsulation,\n  ElementRef,\n  OnDestroy,\n  HostListener,\n  TemplateRef,\n  OnChanges,\n  SimpleChanges,\n  AfterViewChecked\n} from '@angular/core';\nimport rangePlugin from 'flatpickr/dist/plugins/rangePlugin';\nimport flatpickr from 'flatpickr';\nimport { NG_VALUE_ACCESSOR } from '@angular/forms';\nimport { sukaFlatpickrMonthSelectPlugin } from './sukaFlatpickrMonthSelectPlugin';\n\n\n@Component({\n  selector: 'suka-date-picker',\n  template: `\n    <div class=\"form-item\">\n      <div\n        class=\"date-picker\"\n        [ngClass]=\"{\n          'date-picker--range' : range,\n          'date-picker--single' : !range,\n          'skeleton' : skeleton\n        }\">\n        <div class=\"date-picker-container\">\n          <suka-date-picker-input\n            [label]=\"label\"\n            [placeholder]=\"placeholder\"\n            [pattern]=\"pattern\"\n            [id]=\"id\"\n            [type]=\"(range ? 'range' : 'single')\"\n            [hasIcon]=\"(range ? false : true)\"\n            [disabled]=\"disabled\"\n            [invalid]=\"invalid\"\n            [invalidText]=\"invalidText\"\n            [skeleton]=\"skeleton\"\n            (valueChange)=\"onValueChange($event)\">\n          </suka-date-picker-input>\n        </div>\n        <div *ngIf=\"range\" class=\"date-picker-container\">\n          <suka-date-picker-input\n            [label]=\"rangeLabel\"\n            [placeholder]=\"placeholder\"\n            [pattern]=\"pattern\"\n            [id]=\"id + '-rangeInput'\"\n            [type]=\"(range ? 'range' : 'single')\"\n            [hasIcon]=\"(range ? true : null)\"\n            [disabled]=\"disabled\"\n            [invalid]=\"invalid\"\n            [invalidText]=\"invalidText\"\n            [skeleton]=\"skeleton\"\n            (valueChange)=\"onRangeValueChange($event)\">\n          </suka-date-picker-input>\n        </div>\n      </div>\n    </div>\n  `,\n  providers: [\n    {\n      provide: NG_VALUE_ACCESSOR,\n      useExisting: DatePicker,\n      multi: true\n    }\n  ],\n  encapsulation: ViewEncapsulation.None\n})\nexport class DatePicker implements OnDestroy, OnChanges, AfterViewChecked {\n  private static datePickerCount = 0;\n\n  /**\n   * Select calendar range mode\n   */\n  @Input() range = false;\n\n  /**\n   * Format of date\n   *\n   * For reference: https://flatpickr.js.org/formatting/\n   */\n  @Input() dateFormat = 'd/m/Y';\n\n  @Input() label: string | TemplateRef<any>;\n\n  @Input() rangeLabel: string;\n\n  @Input() placeholder = 'dd/mm/yyyy';\n\n  @Input() pattern = '^\\\\d{1,2}/\\\\d{1,2}/\\\\d{4}$';\n\n  @Input() id = `datepicker-${DatePicker.datePickerCount++}`;\n\n  @Input() set value(v: (Date | string)[]) {\n    if (!v) {\n      v = [];\n    }\n    this._value = v;\n  }\n\n  get value() {\n    return this._value;\n  }\n\n  @Input() disabled = false;\n\n  @Input() invalid = false;\n\n  @Input() invalidText: string | TemplateRef<any>;\n\n  @Input() skeleton = false;\n\n  @Input() plugins = [];\n\n  @Input()\n  set flatpickrOptions(options) {\n    this._flatpickrOptions = Object.assign({}, this._flatpickrOptions, options);\n  }\n  get flatpickrOptions() {\n    const plugins = [...this.plugins, sukaFlatpickrMonthSelectPlugin];\n    if (this.range) {\n      plugins.push(rangePlugin({ input: `#${this.id}-rangeInput`, position: 'left' }));\n    }\n    return Object.assign({}, this._flatpickrOptions, this.flatpickrBaseOptions, {\n      mode: this.range ? 'range' : 'single',\n      plugins,\n      dateFormat: this.dateFormat\n    });\n  }\n\n  set flatpickrOptionsRange(options) {\n    console.warn('flatpickrOptionsRange is deprecated, use flatpickrOptions and set the range to true instead');\n    this.range = true;\n    this.flatpickrOptions = options;\n  }\n  get flatpickrOptionsRange() {\n    console.warn('flatpickrOptionsRange is deprecated, use flatpickrOptions and set the range to true instead');\n    return this.flatpickrOptions;\n  }\n\n  @Output() valueChange: EventEmitter<any> = new EventEmitter();\n\n  protected _value = [];\n\n  protected _flatpickrOptions = {\n    allowInput: true\n  };\n\n  protected flatpickrBaseOptions = {\n    mode: 'single',\n    dateFormat: 'd/m/Y',\n    plugins: this.plugins,\n    onOpen: () => { this.updateClassNames(); },\n    value: this.value\n  };\n\n  protected flatpickrInstance = null;\n\n  constructor(protected elementRef: ElementRef) { }\n\n  ngOnChanges(changes: SimpleChanges) {\n    if (this.isFlatpickrLoaded()) {\n      let dates = this.flatpickrInstance.selectedDates;\n      if (changes.value && this.didDateValueChange(changes.value.currentValue, changes.value.previousValue)) {\n        dates = changes.value.currentValue;\n      }\n      // only reset the flatpickr instance on Input changes\n      this.flatpickrInstance = flatpickr(`#${this.id}`, this.flatpickrOptions);\n      this.setDateValues(dates);\n    }\n  }\n\n  // because the actual view may be delayed in loading (think projection into a tab pane)\n  // and because we rely on a library that operates outside the Angular view of the world\n  // we need to keep trying to load the library, until the relevant DOM is actually live\n  ngAfterViewChecked() {\n    if (!this.isFlatpickrLoaded()) {\n      this.flatpickrInstance = flatpickr(`#${this.id}`, this.flatpickrOptions);\n\n      // if (and only if) the initialization succeeded, we can set the date values\n      if (this.isFlatpickrLoaded()) {\n        if (this.value.length > 0) {\n          this.setDateValues(this.value);\n        }\n      }\n    }\n  }\n\n  @HostListener('focusin')\n  onFocus() {\n    this.onTouched();\n  }\n\n  /**\n   * Writes a value from the model to the component. Expects the value to be `null` or `(Date | string)[]`\n   * @param value value received from the model\n   */\n  writeValue(value: (Date | string)[]) {\n    this.value = value;\n    if (this.isFlatpickrLoaded() && this.flatpickrInstance.config) {\n      this.setDateValues(this.value);\n    }\n  }\n\n  registerOnChange(fn: any) {\n    this.propagateChange = fn;\n  }\n\n  registerOnTouched(fn: any) {\n    this.onTouched = fn;\n  }\n\n  onTouched: () => any = () => { };\n\n  propagateChange = (_: any) => { };\n\n  /**\n   * Cleans up our flatpickr instance\n   */\n  ngOnDestroy() {\n    if (!this.isFlatpickrLoaded()) { return; }\n    this.flatpickrInstance.destroy();\n  }\n\n  /**\n   * Handles the `valueChange` event from the primary/single input\n   */\n  onValueChange(event: string) {\n    if (this.isFlatpickrLoaded()) {\n      const date = this.flatpickrInstance.parseDate(event, this.dateFormat);\n      if (this.range) {\n        this.setDateValues([date, this.flatpickrInstance.selectedDates[1]]);\n      } else {\n        this.setDateValues([date]);\n      }\n      this.doSelect(this.flatpickrInstance.selectedDates);\n    }\n  }\n\n  /**\n   * Handles the `valueChange` event from the range input\n   */\n  onRangeValueChange(event: string) {\n    if (this.isFlatpickrLoaded()) {\n      const date = this.flatpickrInstance.parseDate(event, this.dateFormat);\n      this.setDateValues([this.flatpickrInstance.selectedDates[0], date]);\n      this.doSelect(this.flatpickrInstance.selectedDates);\n    }\n  }\n\n  /**\n   * Carbon uses a number of specific classnames for parts of the flatpickr - this idempotent method applies them if needed.\n   */\n  protected updateClassNames() {\n    if (!this.elementRef) { return; }\n\n    // get all the possible flatpickrs in the document - we need to add classes to (potentially) all of them\n    const calendarContainer = document.querySelectorAll('.flatpickr-calendar');\n    const monthContainer = document.querySelectorAll('.flatpickr-month');\n    const weekdaysContainer = document.querySelectorAll('.flatpickr-weekdays');\n    const weekdayContainer = document.querySelectorAll('.flatpickr-weekday');\n    const daysContainer = document.querySelectorAll('.flatpickr-days');\n    const dayContainer = document.querySelectorAll('.flatpickr-day');\n\n    // add classes to lists of elements\n    const addClassIfNotExists = (classname: string, elementList: NodeListOf<Element>) => {\n      Array.from(elementList).forEach(element => {\n        if (!element.classList.contains(classname)) {\n          element.classList.add(classname);\n        }\n      });\n    };\n\n    // add classes (but only if they don't exist, small perf win)\n    addClassIfNotExists('date-picker__calendar', calendarContainer);\n    addClassIfNotExists('date-picker__month', monthContainer);\n    addClassIfNotExists('date-picker__weekdays', weekdaysContainer);\n    addClassIfNotExists('date-picker__days', daysContainer);\n\n    // add weekday classes and format the text\n    Array.from(weekdayContainer).forEach(element => {\n      element.innerHTML = element.innerHTML.replace(/\\s+/g, '');\n      element.classList.add('date-picker__weekday');\n    });\n\n    // add day classes and special case the \"today\" element based on `this.value`\n    Array.from(dayContainer).forEach(element => {\n      element.classList.add('date-picker__day');\n      if (!this.value) {\n        return;\n      }\n      if (element.classList.contains('today') && this.value.length > 0) {\n        element.classList.add('no-border');\n      } else if (element.classList.contains('today') && this.value.length === 0) {\n        element.classList.remove('no-border');\n      }\n    });\n  }\n\n  /**\n   * Applies the given date value array to both the flatpickr instance and the `input`(s)\n   * @param dates the date values to apply\n   */\n  protected setDateValues(dates: (Date | string)[]) {\n    if (this.isFlatpickrLoaded()) {\n      const singleInput = this.elementRef.nativeElement.querySelector(`#${this.id}`);\n      const rangeInput = this.elementRef.nativeElement.querySelector(`#${this.id}-rangeInput`);\n\n      // set the date on the instance\n      this.flatpickrInstance.setDate(dates);\n\n      // we can either set a date value or an empty string, so we start with an empty string\n      let singleDate = '';\n      // if date is a string, parse and format\n      if (typeof this.flatpickrInstance.selectedDates[0] === 'string') {\n        singleDate = this.flatpickrInstance.parseDate(this.flatpickrInstance.selectedDates[0], this.dateFormat);\n        singleDate = this.flatpickrInstance.formatDate(singleDate, this.dateFormat);\n        // if date is not a string we can assume it's a Date and we should format\n      } else if (!!this.flatpickrInstance.selectedDates[0]) {\n        singleDate = this.flatpickrInstance.formatDate(this.flatpickrInstance.selectedDates[0], this.dateFormat);\n      }\n\n      if (rangeInput) {\n        // we can either set a date value or an empty string, so we start with an empty string\n        let rangeDate = '';\n        // if date is a string, parse and format\n        if (typeof this.flatpickrInstance.selectedDates[1] === 'string') {\n          rangeDate = this.flatpickrInstance.parseDate(this.flatpickrInstance.selectedDates[1].toString(), this.dateFormat);\n          rangeDate = this.flatpickrInstance.formatDate(rangeDate, this.dateFormat);\n          // if date is not a string we can assume it's a Date and we should format\n        } else if (!!this.flatpickrInstance.selectedDates[1]) {\n          rangeDate = this.flatpickrInstance.formatDate(this.flatpickrInstance.selectedDates[1], this.dateFormat);\n        }\n        setTimeout(() => {\n          // apply the values\n          rangeInput.value = rangeDate;\n          singleInput.value = singleDate;\n        });\n      }\n    }\n  }\n\n  protected doSelect(selectedValue: (Date | string)[]) {\n    this.valueChange.emit(selectedValue);\n    this.propagateChange(selectedValue);\n  }\n\n  protected didDateValueChange(currentValue, previousValue) {\n    return currentValue[0] !== previousValue[0] || currentValue[1] !== previousValue[1];\n  }\n\n  /**\n   * More advanced checking of the loaded state of flatpickr\n   */\n  protected isFlatpickrLoaded() {\n    // cast the instance to a boolean, and some method that has to exist for the library to be loaded in this case `setDate`\n    return !!this.flatpickrInstance && !!this.flatpickrInstance.setDate;\n  }\n}\n"]}