@ng-matero/extensions
Version:
Angular Material Extensions
138 lines • 21.8 kB
JavaScript
import { Inject, Injectable, Optional } from '@angular/core';
import { MAT_DATE_LOCALE } from '@angular/material/core';
import { DatetimeAdapter } from './datetime-adapter';
import * as i0 from "@angular/core";
import * as i1 from "@angular/material/core";
/** The default hour names to use if Intl API is not available. */
const DEFAULT_HOUR_NAMES = range(24, i => String(i));
/** The default minute names to use if Intl API is not available. */
const DEFAULT_MINUTE_NAMES = range(60, i => String(i));
function range(length, valueFunction) {
const valuesArray = Array(length);
for (let i = 0; i < length; i++) {
valuesArray[i] = valueFunction(i);
}
return valuesArray;
}
export class NativeDatetimeAdapter extends DatetimeAdapter {
constructor(matDateLocale, _delegate) {
super(_delegate);
this.setLocale(matDateLocale);
}
clone(date) {
return this.createDatetime(this.getYear(date), this.getMonth(date), this.getDate(date), this.getHour(date), this.getMinute(date));
}
getHour(date) {
return date.getHours();
}
getMinute(date) {
return date.getMinutes();
}
isInNextMonth(startDate, endDate) {
const nextMonth = this.getDateInNextMonth(startDate);
return this.sameMonthAndYear(nextMonth, endDate);
}
createDatetime(year, month, date, hour, minute) {
// Check for invalid month and date (except upper bound on date which we have to check after
// creating the Date).
if (month < 0 || month > 11) {
throw Error(`Invalid month index "${month}". Month index has to be between 0 and 11.`);
}
if (date < 1) {
throw Error(`Invalid date "${date}". Date has to be greater than 0.`);
}
if (hour < 0 || hour > 23) {
throw Error(`Invalid hour "${hour}". Hour has to be between 0 and 23.`);
}
if (minute < 0 || minute > 59) {
throw Error(`Invalid minute "${minute}". Minute has to be between 0 and 59.`);
}
const result = this._createDateWithOverflow(year, month, date, hour, minute);
// Check that the date wasn't above the upper bound for the month, causing the month to overflow
if (result.getMonth() !== month) {
throw Error(`Invalid date "${date}" for month with index "${month}".`);
}
return result;
}
getFirstDateOfMonth(date) {
const result = new Date();
result.setFullYear(date.getFullYear(), date.getMonth(), 1);
return result;
}
getHourNames() {
return DEFAULT_HOUR_NAMES;
}
getMinuteNames() {
return DEFAULT_MINUTE_NAMES;
}
addCalendarYears(date, years) {
return this.addCalendarMonths(date, years * 12);
}
addCalendarMonths(date, months) {
let newDate = this._createDateWithOverflow(this.getYear(date), this.getMonth(date) + months, this.getDate(date), this.getHour(date), this.getMinute(date));
// It's possible to wind up in the wrong month if the original month has more days than the new
// month. In this case we want to go to the last day of the desired month.
// Note: the additional + 12 % 12 ensures we end up with a positive number, since JS % doesn't
// guarantee this.
if (this.getMonth(newDate) !== (((this.getMonth(date) + months) % 12) + 12) % 12) {
newDate = this._createDateWithOverflow(this.getYear(newDate), this.getMonth(newDate), 0, this.getHour(date), this.getMinute(date));
}
return newDate;
}
addCalendarDays(date, days) {
return this._createDateWithOverflow(this.getYear(date), this.getMonth(date), this.getDate(date) + days, this.getHour(date), this.getMinute(date));
}
addCalendarHours(date, hours) {
return this._createDateWithOverflow(this.getYear(date), this.getMonth(date), this.getDate(date), this.getHour(date) + hours, this.getMinute(date));
}
addCalendarMinutes(date, minutes) {
return this._createDateWithOverflow(this.getYear(date), this.getMonth(date), this.getDate(date), this.getHour(date), this.getMinute(date) + minutes);
}
toIso8601(date) {
return (super.toIso8601(date) +
'T' +
[this._2digit(date.getUTCHours()), this._2digit(date.getUTCMinutes())].join(':'));
}
getDateInNextMonth(date) {
return new Date(date.getFullYear(), date.getMonth() + 1, 1, date.getHours(), date.getMinutes());
}
/**
* Strip out unicode LTR and RTL characters. Edge and IE insert these into formatted dates while
* other browsers do not. We remove them to make output consistent and because they interfere with
* date parsing.
* @param str The string to strip direction characters from.
* @returns The stripped string.
*/
_stripDirectionalityCharacters(str) {
return str.replace(/[\u200e\u200f]/g, '');
}
/**
* Pads a number to make it two digits.
* @param n The number to pad.
* @returns The padded number.
*/
_2digit(n) {
return ('00' + n).slice(-2);
}
/** Creates a date but allows the month and date to overflow. */
_createDateWithOverflow(year, month, date, hours, minutes) {
const result = new Date(year, month, date, hours, minutes);
// We need to correct for the fact that JS native Date treats years in range [0, 99] as
// abbreviations for 19xx.
if (year >= 0 && year < 100) {
result.setFullYear(this.getYear(result) - 1900);
}
return result;
}
/** @nocollapse */ static { this.ɵfac = i0.ɵɵngDeclareFactory({ minVersion: "12.0.0", version: "18.2.0", ngImport: i0, type: NativeDatetimeAdapter, deps: [{ token: MAT_DATE_LOCALE, optional: true }, { token: i1.DateAdapter }], target: i0.ɵɵFactoryTarget.Injectable }); }
/** @nocollapse */ static { this.ɵprov = i0.ɵɵngDeclareInjectable({ minVersion: "12.0.0", version: "18.2.0", ngImport: i0, type: NativeDatetimeAdapter }); }
}
i0.ɵɵngDeclareClassMetadata({ minVersion: "12.0.0", version: "18.2.0", ngImport: i0, type: NativeDatetimeAdapter, decorators: [{
type: Injectable
}], ctorParameters: () => [{ type: undefined, decorators: [{
type: Optional
}, {
type: Inject,
args: [MAT_DATE_LOCALE]
}] }, { type: i1.DateAdapter }] });
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{ Inject, Injectable, Optional } from '@angular/core';\nimport { DateAdapter, MAT_DATE_LOCALE } from '@angular/material/core';\nimport { DatetimeAdapter } from './datetime-adapter';\n\n/** The default hour names to use if Intl API is not available. */\nconst DEFAULT_HOUR_NAMES = range(24, i => String(i));\n\n/** The default minute names to use if Intl API is not available. */\nconst DEFAULT_MINUTE_NAMES = range(60, i => String(i));\n\nfunction range<T>(length: number, valueFunction: (index: number) => T): T[] {\n  const valuesArray = Array(length);\n  for (let i = 0; i < length; i++) {\n    valuesArray[i] = valueFunction(i);\n  }\n  return valuesArray;\n}\n\n@Injectable()\nexport class NativeDatetimeAdapter extends DatetimeAdapter<Date> {\n  constructor(\n    @Optional() @Inject(MAT_DATE_LOCALE) matDateLocale: string,\n    _delegate: DateAdapter<Date>\n  ) {\n    super(_delegate);\n    this.setLocale(matDateLocale);\n  }\n\n  clone(date: Date): Date {\n    return this.createDatetime(\n      this.getYear(date),\n      this.getMonth(date),\n      this.getDate(date),\n      this.getHour(date),\n      this.getMinute(date)\n    );\n  }\n\n  getHour(date: Date): number {\n    return date.getHours();\n  }\n\n  getMinute(date: Date): number {\n    return date.getMinutes();\n  }\n\n  isInNextMonth(startDate: Date, endDate: Date): boolean {\n    const nextMonth = this.getDateInNextMonth(startDate);\n    return this.sameMonthAndYear(nextMonth, endDate);\n  }\n\n  createDatetime(year: number, month: number, date: number, hour: number, minute: number): Date {\n    // Check for invalid month and date (except upper bound on date which we have to check after\n    // creating the Date).\n    if (month < 0 || month > 11) {\n      throw Error(`Invalid month index \"${month}\". Month index has to be between 0 and 11.`);\n    }\n\n    if (date < 1) {\n      throw Error(`Invalid date \"${date}\". Date has to be greater than 0.`);\n    }\n\n    if (hour < 0 || hour > 23) {\n      throw Error(`Invalid hour \"${hour}\". Hour has to be between 0 and 23.`);\n    }\n\n    if (minute < 0 || minute > 59) {\n      throw Error(`Invalid minute \"${minute}\". Minute has to be between 0 and 59.`);\n    }\n\n    const result = this._createDateWithOverflow(year, month, date, hour, minute);\n\n    // Check that the date wasn't above the upper bound for the month, causing the month to overflow\n    if (result.getMonth() !== month) {\n      throw Error(`Invalid date \"${date}\" for month with index \"${month}\".`);\n    }\n\n    return result;\n  }\n\n  getFirstDateOfMonth(date: Date): Date {\n    const result = new Date();\n    result.setFullYear(date.getFullYear(), date.getMonth(), 1);\n    return result;\n  }\n\n  getHourNames(): string[] {\n    return DEFAULT_HOUR_NAMES;\n  }\n\n  getMinuteNames(): string[] {\n    return DEFAULT_MINUTE_NAMES;\n  }\n\n  addCalendarYears(date: Date, years: number): Date {\n    return this.addCalendarMonths(date, years * 12);\n  }\n\n  addCalendarMonths(date: Date, months: number): Date {\n    let newDate = this._createDateWithOverflow(\n      this.getYear(date),\n      this.getMonth(date) + months,\n      this.getDate(date),\n      this.getHour(date),\n      this.getMinute(date)\n    );\n\n    // It's possible to wind up in the wrong month if the original month has more days than the new\n    // month. In this case we want to go to the last day of the desired month.\n    // Note: the additional + 12 % 12 ensures we end up with a positive number, since JS % doesn't\n    // guarantee this.\n    if (this.getMonth(newDate) !== (((this.getMonth(date) + months) % 12) + 12) % 12) {\n      newDate = this._createDateWithOverflow(\n        this.getYear(newDate),\n        this.getMonth(newDate),\n        0,\n        this.getHour(date),\n        this.getMinute(date)\n      );\n    }\n\n    return newDate;\n  }\n\n  addCalendarDays(date: Date, days: number): Date {\n    return this._createDateWithOverflow(\n      this.getYear(date),\n      this.getMonth(date),\n      this.getDate(date) + days,\n      this.getHour(date),\n      this.getMinute(date)\n    );\n  }\n\n  addCalendarHours(date: Date, hours: number): Date {\n    return this._createDateWithOverflow(\n      this.getYear(date),\n      this.getMonth(date),\n      this.getDate(date),\n      this.getHour(date) + hours,\n      this.getMinute(date)\n    );\n  }\n\n  addCalendarMinutes(date: Date, minutes: number): Date {\n    return this._createDateWithOverflow(\n      this.getYear(date),\n      this.getMonth(date),\n      this.getDate(date),\n      this.getHour(date),\n      this.getMinute(date) + minutes\n    );\n  }\n\n  toIso8601(date: Date): string {\n    return (\n      super.toIso8601(date) +\n      'T' +\n      [this._2digit(date.getUTCHours()), this._2digit(date.getUTCMinutes())].join(':')\n    );\n  }\n\n  private getDateInNextMonth(date: Date) {\n    return new Date(date.getFullYear(), date.getMonth() + 1, 1, date.getHours(), date.getMinutes());\n  }\n\n  /**\n   * Strip out unicode LTR and RTL characters. Edge and IE insert these into formatted dates while\n   * other browsers do not. We remove them to make output consistent and because they interfere with\n   * date parsing.\n   * @param str The string to strip direction characters from.\n   * @returns The stripped string.\n   */\n  private _stripDirectionalityCharacters(str: string) {\n    return str.replace(/[\\u200e\\u200f]/g, '');\n  }\n\n  /**\n   * Pads a number to make it two digits.\n   * @param n The number to pad.\n   * @returns The padded number.\n   */\n  private _2digit(n: number) {\n    return ('00' + n).slice(-2);\n  }\n\n  /** Creates a date but allows the month and date to overflow. */\n  private _createDateWithOverflow(\n    year: number,\n    month: number,\n    date: number,\n    hours: number,\n    minutes: number\n  ) {\n    const result = new Date(year, month, date, hours, minutes);\n\n    // We need to correct for the fact that JS native Date treats years in range [0, 99] as\n    // abbreviations for 19xx.\n    if (year >= 0 && year < 100) {\n      result.setFullYear(this.getYear(result) - 1900);\n    }\n    return result;\n  }\n}\n"]}