/** * @fileoverview added by tsickle * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ import { NgbCalendar } from './ngb-calendar'; import { NgbDate } from './ngb-date'; import { Injectable } from '@angular/core'; import { isInteger, toInteger } from '../util/util'; import { Subject } from 'rxjs'; import { buildMonths, checkDateInRange, checkMinBeforeMax, isChangedDate, isChangedMonth, isDateSelectable, generateSelectBoxYears, generateSelectBoxMonths, prevMonthDisabled, nextMonthDisabled } from './datepicker-tools'; import { filter } from 'rxjs/operators'; import { NgbDatepickerI18n } from './datepicker-i18n'; /** * @record */ export function DatepickerServiceInputs() { } export class NgbDatepickerService { /** * @param {?} _calendar * @param {?} _i18n */ constructor(_calendar, _i18n) { this._calendar = _calendar; this._i18n = _i18n; this._VALIDATORS = { dayTemplateData: (/** * @param {?} dayTemplateData * @return {?} */ (dayTemplateData) => { if (this._state.dayTemplateData !== dayTemplateData) { return { dayTemplateData }; } }), displayMonths: (/** * @param {?} displayMonths * @return {?} */ (displayMonths) => { displayMonths = toInteger(displayMonths); if (isInteger(displayMonths) && displayMonths > 0 && this._state.displayMonths !== displayMonths) { return { displayMonths }; } }), disabled: (/** * @param {?} disabled * @return {?} */ (disabled) => { if (this._state.disabled !== disabled) { return { disabled }; } }), firstDayOfWeek: (/** * @param {?} firstDayOfWeek * @return {?} */ (firstDayOfWeek) => { firstDayOfWeek = toInteger(firstDayOfWeek); if (isInteger(firstDayOfWeek) && firstDayOfWeek >= 0 && this._state.firstDayOfWeek !== firstDayOfWeek) { return { firstDayOfWeek }; } }), focusVisible: (/** * @param {?} focusVisible * @return {?} */ (focusVisible) => { if (this._state.focusVisible !== focusVisible && !this._state.disabled) { return { focusVisible }; } }), markDisabled: (/** * @param {?} markDisabled * @return {?} */ (markDisabled) => { if (this._state.markDisabled !== markDisabled) { return { markDisabled }; } }), maxDate: (/** * @param {?} date * @return {?} */ (date) => { /** @type {?} */ const maxDate = this.toValidDate(date, null); if (isChangedDate(this._state.maxDate, maxDate)) { return { maxDate }; } }), minDate: (/** * @param {?} date * @return {?} */ (date) => { /** @type {?} */ const minDate = this.toValidDate(date, null); if (isChangedDate(this._state.minDate, minDate)) { return { minDate }; } }), navigation: (/** * @param {?} navigation * @return {?} */ (navigation) => { if (this._state.navigation !== navigation) { return { navigation }; } }), outsideDays: (/** * @param {?} outsideDays * @return {?} */ (outsideDays) => { if (this._state.outsideDays !== outsideDays) { return { outsideDays }; } }) }; this._model$ = new Subject(); this._dateSelect$ = new Subject(); this._state = { disabled: false, displayMonths: 1, firstDayOfWeek: 1, focusVisible: false, months: [], navigation: 'select', outsideDays: 'visible', prevDisabled: false, nextDisabled: false, selectBoxes: { years: [], months: [] }, selectedDate: null }; } /** * @return {?} */ get model$() { return this._model$.pipe(filter((/** * @param {?} model * @return {?} */ model => model.months.length > 0))); } /** * @return {?} */ get dateSelect$() { return this._dateSelect$.pipe(filter((/** * @param {?} date * @return {?} */ date => date !== null))); } /** * @param {?} options * @return {?} */ set(options) { /** @type {?} */ let patch = Object.keys(options) .map((/** * @param {?} key * @return {?} */ key => this._VALIDATORS[key](options[key]))) .reduce((/** * @param {?} obj * @param {?} part * @return {?} */ (obj, part) => (Object.assign({}, obj, part))), {}); if (Object.keys(patch).length > 0) { this._nextState(patch); } } /** * @param {?} date * @return {?} */ focus(date) { if (!this._state.disabled && this._calendar.isValid(date) && isChangedDate(this._state.focusDate, date)) { this._nextState({ focusDate: date }); } } /** * @return {?} */ focusSelect() { if (isDateSelectable(this._state.focusDate, this._state)) { this.select(this._state.focusDate, { emitEvent: true }); } } /** * @param {?} date * @return {?} */ open(date) { /** @type {?} */ const firstDate = this.toValidDate(date, this._calendar.getToday()); if (!this._state.disabled && (!this._state.firstDate || isChangedMonth(this._state.firstDate, date))) { this._nextState({ firstDate }); } } /** * @param {?} date * @param {?=} options * @return {?} */ select(date, options = {}) { /** @type {?} */ const selectedDate = this.toValidDate(date, null); if (!this._state.disabled) { if (isChangedDate(this._state.selectedDate, selectedDate)) { this._nextState({ selectedDate }); } if (options.emitEvent && isDateSelectable(selectedDate, this._state)) { this._dateSelect$.next(selectedDate); } } } /** * @param {?} date * @param {?=} defaultValue * @return {?} */ toValidDate(date, defaultValue) { /** @type {?} */ const ngbDate = NgbDate.from(date); if (defaultValue === undefined) { defaultValue = this._calendar.getToday(); } return this._calendar.isValid(ngbDate) ? ngbDate : defaultValue; } /** * @private * @param {?} patch * @return {?} */ _nextState(patch) { /** @type {?} */ const newState = this._updateState(patch); this._patchContexts(newState); this._state = newState; this._model$.next(this._state); } /** * @private * @param {?} state * @return {?} */ _patchContexts(state) { const { months, displayMonths, selectedDate, focusDate, focusVisible, disabled, outsideDays } = state; state.months.forEach((/** * @param {?} month * @return {?} */ month => { month.weeks.forEach((/** * @param {?} week * @return {?} */ week => { week.days.forEach((/** * @param {?} day * @return {?} */ day => { // patch focus flag if (focusDate) { day.context.focused = focusDate.equals(day.date) && focusVisible; } // calculating tabindex day.tabindex = !disabled && day.date.equals(focusDate) && focusDate.month === month.number ? 0 : -1; // override context disabled if (disabled === true) { day.context.disabled = true; } // patch selection flag if (selectedDate !== undefined) { day.context.selected = selectedDate !== null && selectedDate.equals(day.date); } // visibility if (month.number !== day.date.month) { day.hidden = outsideDays === 'hidden' || outsideDays === 'collapsed' || (displayMonths > 1 && day.date.after(months[0].firstDate) && day.date.before(months[displayMonths - 1].lastDate)); } })); })); })); } /** * @private * @param {?} patch * @return {?} */ _updateState(patch) { // patching fields /** @type {?} */ const state = Object.assign({}, this._state, patch); /** @type {?} */ let startDate = state.firstDate; // min/max dates changed if ('minDate' in patch || 'maxDate' in patch) { checkMinBeforeMax(state.minDate, state.maxDate); state.focusDate = checkDateInRange(state.focusDate, state.minDate, state.maxDate); state.firstDate = checkDateInRange(state.firstDate, state.minDate, state.maxDate); startDate = state.focusDate; } // disabled if ('disabled' in patch) { state.focusVisible = false; } // initial rebuild via 'select()' if ('selectedDate' in patch && this._state.months.length === 0) { startDate = state.selectedDate; } // terminate early if only focus visibility was changed if ('focusVisible' in patch) { return state; } // focus date changed if ('focusDate' in patch) { state.focusDate = checkDateInRange(state.focusDate, state.minDate, state.maxDate); startDate = state.focusDate; // nothing to rebuild if only focus changed and it is still visible if (state.months.length !== 0 && !state.focusDate.before(state.firstDate) && !state.focusDate.after(state.lastDate)) { return state; } } // first date changed if ('firstDate' in patch) { state.firstDate = checkDateInRange(state.firstDate, state.minDate, state.maxDate); startDate = state.firstDate; } // rebuilding months if (startDate) { /** @type {?} */ const forceRebuild = 'dayTemplateData' in patch || 'firstDayOfWeek' in patch || 'markDisabled' in patch || 'minDate' in patch || 'maxDate' in patch || 'disabled' in patch || 'outsideDays' in patch; /** @type {?} */ const months = buildMonths(this._calendar, startDate, state, this._i18n, forceRebuild); // updating months and boundary dates state.months = months; state.firstDate = months.length > 0 ? months[0].firstDate : undefined; state.lastDate = months.length > 0 ? months[months.length - 1].lastDate : undefined; // reset selected date if 'markDisabled' returns true if ('selectedDate' in patch && !isDateSelectable(state.selectedDate, state)) { state.selectedDate = null; } // adjusting focus after months were built if ('firstDate' in patch) { if (state.focusDate === undefined || state.focusDate.before(state.firstDate) || state.focusDate.after(state.lastDate)) { state.focusDate = startDate; } } // adjusting months/years for the select box navigation /** @type {?} */ const yearChanged = !this._state.firstDate || this._state.firstDate.year !== state.firstDate.year; /** @type {?} */ const monthChanged = !this._state.firstDate || this._state.firstDate.month !== state.firstDate.month; if (state.navigation === 'select') { // years -> boundaries (min/max were changed) if ('minDate' in patch || 'maxDate' in patch || state.selectBoxes.years.length === 0 || yearChanged) { state.selectBoxes.years = generateSelectBoxYears(state.firstDate, state.minDate, state.maxDate); } // months -> when current year or boundaries change if ('minDate' in patch || 'maxDate' in patch || state.selectBoxes.months.length === 0 || yearChanged) { state.selectBoxes.months = generateSelectBoxMonths(this._calendar, state.firstDate, state.minDate, state.maxDate); } } else { state.selectBoxes = { years: [], months: [] }; } // updating navigation arrows -> boundaries change (min/max) or month/year changes if ((state.navigation === 'arrows' || state.navigation === 'select') && (monthChanged || yearChanged || 'minDate' in patch || 'maxDate' in patch || 'disabled' in patch)) { state.prevDisabled = state.disabled || prevMonthDisabled(this._calendar, state.firstDate, state.minDate); state.nextDisabled = state.disabled || nextMonthDisabled(this._calendar, state.lastDate, state.maxDate); } } return state; } } NgbDatepickerService.decorators = [ { type: Injectable } ]; /** @nocollapse */ NgbDatepickerService.ctorParameters = () => [ { type: NgbCalendar }, { type: NgbDatepickerI18n } ]; if (false) { /** * @type {?} * @private */ NgbDatepickerService.prototype._VALIDATORS; /** * @type {?} * @private */ NgbDatepickerService.prototype._model$; /** * @type {?} * @private */ NgbDatepickerService.prototype._dateSelect$; /** * @type {?} * @private */ NgbDatepickerService.prototype._state; /** * @type {?} * @private */ NgbDatepickerService.prototype._calendar; /** * @type {?} * @private */ NgbDatepickerService.prototype._i18n; } //# 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{NgbCalendar} from './ngb-calendar';\nimport {NgbDate} from './ngb-date';\nimport {NgbDateStruct} from './ngb-date-struct';\nimport {DatepickerViewModel, NgbDayTemplateData, NgbMarkDisabled} from './datepicker-view-model';\nimport {Injectable} from '@angular/core';\nimport {isInteger, toInteger} from '../util/util';\nimport {Observable, Subject} from 'rxjs';\nimport {\n  buildMonths,\n  checkDateInRange,\n  checkMinBeforeMax,\n  isChangedDate,\n  isChangedMonth,\n  isDateSelectable,\n  generateSelectBoxYears,\n  generateSelectBoxMonths,\n  prevMonthDisabled,\n  nextMonthDisabled\n} from './datepicker-tools';\n\nimport {filter} from 'rxjs/operators';\nimport {NgbDatepickerI18n} from './datepicker-i18n';\n\nexport interface DatepickerServiceInputs extends\n    Partial<Pick<DatepickerViewModel, 'dayTemplateData' | 'displayMonths' | 'disabled' | 'firstDayOfWeek' |\n                     'focusVisible' | 'markDisabled' | 'maxDate' | 'minDate' | 'navigation' | 'outsideDays'>> {}\n\n@Injectable()\nexport class NgbDatepickerService {\n  private _VALIDATORS:\n      {[K in keyof DatepickerServiceInputs]: (v: DatepickerServiceInputs[K]) => Partial<DatepickerViewModel>} = {\n        dayTemplateData: (dayTemplateData: NgbDayTemplateData) => {\n          if (this._state.dayTemplateData !== dayTemplateData) {\n            return {dayTemplateData};\n          }\n        },\n        displayMonths: (displayMonths: number) => {\n          displayMonths = toInteger(displayMonths);\n          if (isInteger(displayMonths) && displayMonths > 0 && this._state.displayMonths !== displayMonths) {\n            return {displayMonths};\n          }\n        },\n        disabled: (disabled: boolean) => {\n          if (this._state.disabled !== disabled) {\n            return {disabled};\n          }\n        },\n        firstDayOfWeek: (firstDayOfWeek: number) => {\n          firstDayOfWeek = toInteger(firstDayOfWeek);\n          if (isInteger(firstDayOfWeek) && firstDayOfWeek >= 0 && this._state.firstDayOfWeek !== firstDayOfWeek) {\n            return {firstDayOfWeek};\n          }\n        },\n        focusVisible: (focusVisible: boolean) => {\n          if (this._state.focusVisible !== focusVisible && !this._state.disabled) {\n            return {focusVisible};\n          }\n        },\n        markDisabled: (markDisabled: NgbMarkDisabled) => {\n          if (this._state.markDisabled !== markDisabled) {\n            return {markDisabled};\n          }\n        },\n        maxDate: (date: NgbDate) => {\n          const maxDate = this.toValidDate(date, null);\n          if (isChangedDate(this._state.maxDate, maxDate)) {\n            return {maxDate};\n          }\n        },\n        minDate: (date: NgbDate) => {\n          const minDate = this.toValidDate(date, null);\n          if (isChangedDate(this._state.minDate, minDate)) {\n            return {minDate};\n          }\n        },\n        navigation: (navigation: 'select' | 'arrows' | 'none') => {\n          if (this._state.navigation !== navigation) {\n            return {navigation};\n          }\n        },\n        outsideDays: (outsideDays: 'visible' | 'collapsed' | 'hidden') => {\n          if (this._state.outsideDays !== outsideDays) {\n            return {outsideDays};\n          }\n        }\n      };\n\n  private _model$ = new Subject<DatepickerViewModel>();\n\n  private _dateSelect$ = new Subject<NgbDate>();\n\n  private _state: DatepickerViewModel = {\n    disabled: false,\n    displayMonths: 1,\n    firstDayOfWeek: 1,\n    focusVisible: false,\n    months: [],\n    navigation: 'select',\n    outsideDays: 'visible',\n    prevDisabled: false,\n    nextDisabled: false,\n    selectBoxes: {years: [], months: []},\n    selectedDate: null\n  };\n\n  get model$(): Observable<DatepickerViewModel> { return this._model$.pipe(filter(model => model.months.length > 0)); }\n\n  get dateSelect$(): Observable<NgbDate> { return this._dateSelect$.pipe(filter(date => date !== null)); }\n\n  set(options: DatepickerServiceInputs) {\n    let patch = Object.keys(options)\n                    .map(key => this._VALIDATORS[key](options[key]))\n                    .reduce((obj, part) => ({...obj, ...part}), {});\n\n    if (Object.keys(patch).length > 0) {\n      this._nextState(patch);\n    }\n  }\n\n  constructor(private _calendar: NgbCalendar, private _i18n: NgbDatepickerI18n) {}\n\n  focus(date: NgbDate) {\n    if (!this._state.disabled && this._calendar.isValid(date) && isChangedDate(this._state.focusDate, date)) {\n      this._nextState({focusDate: date});\n    }\n  }\n\n  focusSelect() {\n    if (isDateSelectable(this._state.focusDate, this._state)) {\n      this.select(this._state.focusDate, {emitEvent: true});\n    }\n  }\n\n  open(date: NgbDate) {\n    const firstDate = this.toValidDate(date, this._calendar.getToday());\n    if (!this._state.disabled && (!this._state.firstDate || isChangedMonth(this._state.firstDate, date))) {\n      this._nextState({firstDate});\n    }\n  }\n\n  select(date: NgbDate, options: {emitEvent?: boolean} = {}) {\n    const selectedDate = this.toValidDate(date, null);\n    if (!this._state.disabled) {\n      if (isChangedDate(this._state.selectedDate, selectedDate)) {\n        this._nextState({selectedDate});\n      }\n\n      if (options.emitEvent && isDateSelectable(selectedDate, this._state)) {\n        this._dateSelect$.next(selectedDate);\n      }\n    }\n  }\n\n  toValidDate(date: NgbDateStruct, defaultValue?: NgbDate): NgbDate {\n    const ngbDate = NgbDate.from(date);\n    if (defaultValue === undefined) {\n      defaultValue = this._calendar.getToday();\n    }\n    return this._calendar.isValid(ngbDate) ? ngbDate : defaultValue;\n  }\n\n  private _nextState(patch: Partial<DatepickerViewModel>) {\n    const newState = this._updateState(patch);\n    this._patchContexts(newState);\n    this._state = newState;\n    this._model$.next(this._state);\n  }\n\n  private _patchContexts(state: DatepickerViewModel) {\n    const {months, displayMonths, selectedDate, focusDate, focusVisible, disabled, outsideDays} = state;\n    state.months.forEach(month => {\n      month.weeks.forEach(week => {\n        week.days.forEach(day => {\n\n          // patch focus flag\n          if (focusDate) {\n            day.context.focused = focusDate.equals(day.date) && focusVisible;\n          }\n\n          // calculating tabindex\n          day.tabindex = !disabled && day.date.equals(focusDate) && focusDate.month === month.number ? 0 : -1;\n\n          // override context disabled\n          if (disabled === true) {\n            day.context.disabled = true;\n          }\n\n          // patch selection flag\n          if (selectedDate !== undefined) {\n            day.context.selected = selectedDate !== null && selectedDate.equals(day.date);\n          }\n\n          // visibility\n          if (month.number !== day.date.month) {\n            day.hidden = outsideDays === 'hidden' || outsideDays === 'collapsed' ||\n                (displayMonths > 1 && day.date.after(months[0].firstDate) &&\n                 day.date.before(months[displayMonths - 1].lastDate));\n          }\n        });\n      });\n    });\n  }\n\n  private _updateState(patch: Partial<DatepickerViewModel>): DatepickerViewModel {\n    // patching fields\n    const state = Object.assign({}, this._state, patch);\n\n    let startDate = state.firstDate;\n\n    // min/max dates changed\n    if ('minDate' in patch || 'maxDate' in patch) {\n      checkMinBeforeMax(state.minDate, state.maxDate);\n      state.focusDate = checkDateInRange(state.focusDate, state.minDate, state.maxDate);\n      state.firstDate = checkDateInRange(state.firstDate, state.minDate, state.maxDate);\n      startDate = state.focusDate;\n    }\n\n    // disabled\n    if ('disabled' in patch) {\n      state.focusVisible = false;\n    }\n\n    // initial rebuild via 'select()'\n    if ('selectedDate' in patch && this._state.months.length === 0) {\n      startDate = state.selectedDate;\n    }\n\n    // terminate early if only focus visibility was changed\n    if ('focusVisible' in patch) {\n      return state;\n    }\n\n    // focus date changed\n    if ('focusDate' in patch) {\n      state.focusDate = checkDateInRange(state.focusDate, state.minDate, state.maxDate);\n      startDate = state.focusDate;\n\n      // nothing to rebuild if only focus changed and it is still visible\n      if (state.months.length !== 0 && !state.focusDate.before(state.firstDate) &&\n          !state.focusDate.after(state.lastDate)) {\n        return state;\n      }\n    }\n\n    // first date changed\n    if ('firstDate' in patch) {\n      state.firstDate = checkDateInRange(state.firstDate, state.minDate, state.maxDate);\n      startDate = state.firstDate;\n    }\n\n    // rebuilding months\n    if (startDate) {\n      const forceRebuild = 'dayTemplateData' in patch || 'firstDayOfWeek' in patch || 'markDisabled' in patch ||\n          'minDate' in patch || 'maxDate' in patch || 'disabled' in patch || 'outsideDays' in patch;\n\n      const months = buildMonths(this._calendar, startDate, state, this._i18n, forceRebuild);\n\n      // updating months and boundary dates\n      state.months = months;\n      state.firstDate = months.length > 0 ? months[0].firstDate : undefined;\n      state.lastDate = months.length > 0 ? months[months.length - 1].lastDate : undefined;\n\n      // reset selected date if 'markDisabled' returns true\n      if ('selectedDate' in patch && !isDateSelectable(state.selectedDate, state)) {\n        state.selectedDate = null;\n      }\n\n      // adjusting focus after months were built\n      if ('firstDate' in patch) {\n        if (state.focusDate === undefined || state.focusDate.before(state.firstDate) ||\n            state.focusDate.after(state.lastDate)) {\n          state.focusDate = startDate;\n        }\n      }\n\n      // adjusting months/years for the select box navigation\n      const yearChanged = !this._state.firstDate || this._state.firstDate.year !== state.firstDate.year;\n      const monthChanged = !this._state.firstDate || this._state.firstDate.month !== state.firstDate.month;\n      if (state.navigation === 'select') {\n        // years ->  boundaries (min/max were changed)\n        if ('minDate' in patch || 'maxDate' in patch || state.selectBoxes.years.length === 0 || yearChanged) {\n          state.selectBoxes.years = generateSelectBoxYears(state.firstDate, state.minDate, state.maxDate);\n        }\n\n        // months -> when current year or boundaries change\n        if ('minDate' in patch || 'maxDate' in patch || state.selectBoxes.months.length === 0 || yearChanged) {\n          state.selectBoxes.months =\n              generateSelectBoxMonths(this._calendar, state.firstDate, state.minDate, state.maxDate);\n        }\n      } else {\n        state.selectBoxes = {years: [], months: []};\n      }\n\n      // updating navigation arrows -> boundaries change (min/max) or month/year changes\n      if ((state.navigation === 'arrows' || state.navigation === 'select') &&\n          (monthChanged || yearChanged || 'minDate' in patch || 'maxDate' in patch || 'disabled' in patch)) {\n        state.prevDisabled = state.disabled || prevMonthDisabled(this._calendar, state.firstDate, state.minDate);\n        state.nextDisabled = state.disabled || nextMonthDisabled(this._calendar, state.lastDate, state.maxDate);\n      }\n    }\n\n    return state;\n  }\n}\n"]}