ngx-animating-datepicker
Version:
An Animating Datepicker for Angular 2+, for some smooth date picking :).
161 lines • 12.1 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import { Injectable } from '@angular/core';
export class DatepickerService {
/**
* Get the formatted weekdays
*
* @param {?} language
* @param {?} format
* @param {?} start
* @return {?}
*/
static getWeekDays(language, format, start) {
/** @type {?} */
const days = ['monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday'];
/** @type {?} */
const index = days.indexOf(start.toLowerCase());
if (index < 0) {
throw new Error('Invalid week day start: ' + start);
}
/** @type {?} */
const weekdays = [];
for (let day = 5; day <= 11; day++) {
weekdays.push(new Date(1970, 1 - 1, day + index).toLocaleString(language, { weekday: format }));
}
return weekdays;
}
/**
* Checks if is a value iso code
*
* @param {?} isoCode
* @return {?}
*/
static isValidIsoCode(isoCode) {
/** @type {?} */
const pattern = new RegExp(/([a-z]{2})-([A-Z]{2})/);
return pattern.test(isoCode);
}
/**
* Create a week array from the merged day arrays
*
* @param {?} dayArray
* @return {?}
*/
static createWeekArray(dayArray) {
/** @type {?} */
const size = 7;
/** @type {?} */
const weeks = [];
while (dayArray.length) {
weeks.push({
days: dayArray.splice(0, size)
});
}
return weeks;
}
/**
* @param {?} year
* @param {?} month
* @return {?}
*/
static getDaysInMonth(year, month) {
return [31, DatepickerService.isLeapYear(year) ? 29 : 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month];
}
/**
* @param {?} value
* @return {?}
*/
static isValidDate(value) {
/** @type {?} */
let validDate = true;
for (let i = 0; i < value.length; i++) {
if (!DatepickerService.isDate(value[i]) && validDate) {
validDate = false;
}
}
return validDate;
}
/**
* Check if year is a leap year
*
* @param {?} year
* @return {?}
*/
static isLeapYear(year) {
return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
}
/**
* Checks to see if value is a valid date
*
* @param {?} value
* @return {?}
*/
static isDate(value) {
return value instanceof Date;
}
/**
* Get the year of the next month
*
* @param {?} year
* @param {?} month
* @return {?}
*/
static getYearOfNextMonth(year, month) {
return month === 11 ? year + 1 : year;
}
/**
* Get the next month
*
* @param {?} month
* @return {?}
*/
static getNextMonth(month) {
return month === 11 ? 0 : month + 1;
}
/**
* Get the year of the previous month
*
* @param {?} year
* @param {?} month
* @return {?}
*/
static getYearOfPreviousMonth(year, month) {
return month === 0 ? year - 1 : year;
}
/**
* Get previous motnh
*
* @param {?} month
* @return {?}
*/
static getPreviousMonth(month) {
return month === 0 ? 11 : month - 1;
}
/**
* Check if a date is later
*
* @param {?} date
* @param {?} compareDate
* @return {?}
*/
static isLater(date, compareDate) {
return date > compareDate;
}
/**
* Check if a date is ealrier
*
* @param {?} date
* @param {?} compareDate
* @return {?}
*/
static isEarlier(date, compareDate) {
return date < compareDate;
}
}
DatepickerService.decorators = [
{ type: Injectable },
];
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29 : 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31][month];\n\t}\n\n\tstatic isValidDate(value: any): boolean {\n\t\tlet validDate = true;\n\n\t\tfor (let i = 0; i < value.length; i++) {\n\t\t\tif (!DatepickerService.isDate(value[i]) && validDate) {\n\t\t\t\tvalidDate = false;\n\t\t\t}\n\t\t}\n\n\t\treturn validDate;\n\t}\n\n\t/**\n\t * Check if year is a leap year\n\t *\n\t * @param year\n\t */\n\tstatic isLeapYear(year: number): boolean {\n\t\treturn (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;\n\t}\n\n\t/**\n\t * Checks to see if value is a valid date\n\t *\n\t * @param value\n\t */\n\tstatic isDate(value: Date) {\n\t\treturn value instanceof Date;\n\t}\n\n\t/**\n\t * Get the year of the next month\n\t *\n\t * @param year\n\t * @param month\n\t */\n\tstatic getYearOfNextMonth(year: number, month: number): number {\n\t\treturn month === 11 ? year + 1 : year;\n\t}\n\n\t/**\n\t * Get the next month\n\t *\n\t * @param month\n\t */\n\tstatic getNextMonth(month: number): number {\n\t\treturn month === 11 ? 0 : month + 1;\n\t}\n\n\t/**\n\t * Get the year of the previous month\n\t *\n\t * @param year\n\t * @param month\n\t */\n\tstatic getYearOfPreviousMonth(year: number, month: number): number {\n\t\treturn month === 0 ? year - 1 : year;\n\t}\n\n\t/**\n\t * Get previous motnh\n\t *\n\t * @param month\n\t */\n\tstatic getPreviousMonth(month: number): number {\n\t\treturn month === 0 ? 11 : month - 1;\n\t}\n\n\t/**\n\t * Check if a date is later\n\t *\n\t * @param date\n\t * @param compareDate\n\t */\n\tstatic isLater(date: Date, compareDate: Date): boolean {\n\t\treturn date > compareDate;\n\t}\n\n\t/**\n\t * Check if a date is ealrier\n\t *\n\t * @param date\n\t * @param compareDate\n\t */\n\tstatic isEarlier(date: Date, compareDate: Date): boolean {\n\t\treturn date < compareDate;\n\t}\n}\n"]}