@ng-bootstrap/ng-bootstrap
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Angular powered Bootstrap
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JavaScript
import { inject, Injectable, LOCALE_ID } from '@angular/core';
import { formatDate, FormStyle, getLocaleDayNames, getLocaleMonthNames, TranslationWidth } from '@angular/common';
import * as i0 from "@angular/core";
/**
* A service supplying i18n data to the datepicker component.
*
* The default implementation of this service uses the Angular locale and registered locale data for
* weekdays and month names (as explained in the Angular i18n guide).
*
* It also provides a way to i18n data that depends on calendar calculations, like aria labels, day, week and year
* numerals. For other static labels the datepicker uses the default Angular i18n.
*
* See the [i18n demo](#/components/datepicker/examples#i18n) and
* [Hebrew calendar demo](#/components/datepicker/calendars#hebrew) on how to extend this class and define
* a custom provider for i18n.
*/
export class NgbDatepickerI18n {
/**
* Returns the text label to display above the day view.
*
* @since 9.1.0
*/
getMonthLabel(date) {
return `${this.getMonthFullName(date.month, date.year)} ${this.getYearNumerals(date.year)}`;
}
/**
* Returns the textual representation of a day that is rendered in a day cell.
*
* @since 3.0.0
*/
getDayNumerals(date) {
return `${date.day}`;
}
/**
* Returns the textual representation of a week number rendered by datepicker.
*
* @since 3.0.0
*/
getWeekNumerals(weekNumber) {
return `${weekNumber}`;
}
/**
* Returns the textual representation of a year that is rendered in the datepicker year select box.
*
* @since 3.0.0
*/
getYearNumerals(year) {
return `${year}`;
}
/**
* Returns the week label to display in the heading of the month view.
*
* @since 9.1.0
*/
getWeekLabel() {
return '';
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.0.0", ngImport: i0, type: NgbDatepickerI18n, deps: [], target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "17.0.0", ngImport: i0, type: NgbDatepickerI18n, providedIn: 'root', useFactory: () => new NgbDatepickerI18nDefault() }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.0.0", ngImport: i0, type: NgbDatepickerI18n, decorators: [{
type: Injectable,
args: [{
providedIn: 'root',
useFactory: () => new NgbDatepickerI18nDefault(),
}]
}] });
/**
* A service providing default implementation for the datepicker i18n.
* It can be used as a base implementation if necessary.
*
* @since 9.1.0
*/
export class NgbDatepickerI18nDefault extends NgbDatepickerI18n {
constructor() {
super(...arguments);
this._locale = inject(LOCALE_ID);
this._monthsShort = getLocaleMonthNames(this._locale, FormStyle.Standalone, TranslationWidth.Abbreviated);
this._monthsFull = getLocaleMonthNames(this._locale, FormStyle.Standalone, TranslationWidth.Wide);
}
getWeekdayLabel(weekday, width) {
const weekdaysStartingOnSunday = getLocaleDayNames(this._locale, FormStyle.Standalone, width === undefined ? TranslationWidth.Short : width);
const weekdays = weekdaysStartingOnSunday.map((day, index) => weekdaysStartingOnSunday[(index + 1) % 7]);
return weekdays[weekday - 1] || '';
}
getMonthShortName(month) {
return this._monthsShort[month - 1] || '';
}
getMonthFullName(month) {
return this._monthsFull[month - 1] || '';
}
getDayAriaLabel(date) {
const jsDate = new Date(date.year, date.month - 1, date.day);
return formatDate(jsDate, 'fullDate', this._locale);
}
static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "17.0.0", ngImport: i0, type: NgbDatepickerI18nDefault, deps: null, target: i0.ɵɵFactoryTarget.Injectable }); }
static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "17.0.0", ngImport: i0, type: NgbDatepickerI18nDefault }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "17.0.0", ngImport: i0, type: NgbDatepickerI18nDefault, decorators: [{
type: Injectable
}] });
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For other static labels the datepicker uses the default Angular i18n.\n *\n * See the [i18n demo](#/components/datepicker/examples#i18n) and\n * [Hebrew calendar demo](#/components/datepicker/calendars#hebrew) on how to extend this class and define\n * a custom provider for i18n.\n */\n@Injectable({\n\tprovidedIn: 'root',\n\tuseFactory: () => new NgbDatepickerI18nDefault(),\n})\nexport abstract class NgbDatepickerI18n {\n\t/**\n\t * Returns the weekday label using specified width\n\t *\n\t * @since 9.1.0\n\t */\n\tabstract getWeekdayLabel(weekday: number, width?: TranslationWidth): string;\n\n\t/**\n\t * Returns the short month name to display in the date picker navigation.\n\t *\n\t * With default calendar we use ISO 8601: 'month' is 1=Jan ... 12=Dec.\n\t */\n\tabstract getMonthShortName(month: number, year?: number): string;\n\n\t/**\n\t * Returns the full month name to display in the date picker navigation.\n\t *\n\t * With default calendar we use ISO 8601: 'month' is 1=Jan ... 12=Dec.\n\t */\n\tabstract getMonthFullName(month: number, year?: number): string;\n\n\t/**\n\t * Returns the text label to display above the day view.\n\t *\n\t * @since 9.1.0\n\t */\n\tgetMonthLabel(date: NgbDateStruct): string {\n\t\treturn `${this.getMonthFullName(date.month, date.year)} ${this.getYearNumerals(date.year)}`;\n\t}\n\n\t/**\n\t * Returns the value of the `aria-label` attribute for a specific date.\n\t *\n\t * @since 2.0.0\n\t */\n\tabstract getDayAriaLabel(date: NgbDateStruct): string;\n\n\t/**\n\t * Returns the textual representation of a day that is rendered in a day cell.\n\t *\n\t * @since 3.0.0\n\t */\n\tgetDayNumerals(date: NgbDateStruct): string {\n\t\treturn `${date.day}`;\n\t}\n\n\t/**\n\t * Returns the textual representation of a week number rendered by datepicker.\n\t *\n\t * @since 3.0.0\n\t */\n\tgetWeekNumerals(weekNumber: number): string {\n\t\treturn `${weekNumber}`;\n\t}\n\n\t/**\n\t * Returns the textual representation of a year that is rendered in the datepicker year select box.\n\t *\n\t * @since 3.0.0\n\t */\n\tgetYearNumerals(year: number): string {\n\t\treturn `${year}`;\n\t}\n\n\t/**\n\t * Returns the week label to display in the heading of the month view.\n\t *\n\t * @since 9.1.0\n\t */\n\tgetWeekLabel(): string {\n\t\treturn '';\n\t}\n}\n\n/**\n * A service providing default implementation for the datepicker i18n.\n * It can be used as a base implementation if necessary.\n *\n * @since 9.1.0\n */\n@Injectable()\nexport class NgbDatepickerI18nDefault extends NgbDatepickerI18n {\n\tprivate _locale = inject(LOCALE_ID);\n\n\tprivate _monthsShort = getLocaleMonthNames(this._locale, FormStyle.Standalone, TranslationWidth.Abbreviated);\n\tprivate _monthsFull = getLocaleMonthNames(this._locale, FormStyle.Standalone, TranslationWidth.Wide);\n\n\tgetWeekdayLabel(weekday: number, width?: TranslationWidth): string {\n\t\tconst weekdaysStartingOnSunday = getLocaleDayNames(\n\t\t\tthis._locale,\n\t\t\tFormStyle.Standalone,\n\t\t\twidth === undefined ? TranslationWidth.Short : width,\n\t\t);\n\t\tconst weekdays = weekdaysStartingOnSunday.map((day, index) => weekdaysStartingOnSunday[(index + 1) % 7]);\n\t\treturn weekdays[weekday - 1] || '';\n\t}\n\n\tgetMonthShortName(month: number): string {\n\t\treturn this._monthsShort[month - 1] || '';\n\t}\n\n\tgetMonthFullName(month: number): string {\n\t\treturn this._monthsFull[month - 1] || '';\n\t}\n\n\tgetDayAriaLabel(date: NgbDateStruct): string {\n\t\tconst jsDate = new Date(date.year, date.month - 1, date.day);\n\t\treturn formatDate(jsDate, 'fullDate', this._locale);\n\t}\n}\n"]}