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Example of ngb-date-parser-formatter implementation (ng-bootstrap)
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| import { NgbDatepickerConfig, NgbDateParserFormatter } from '@ng-bootstrap/ng-bootstrap'; | |
| import { NgbDateFRParserFormatter } from "./ngb-date-fr-parser-formatter" | |
| @Component({ | |
| providers: [{provide: NgbDateParserFormatter, useClass: NgbDateFRParserFormatter}] | |
| }) | |
| export class AppComponent {} |
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| import { Injectable } from "@angular/core"; | |
| import { NgbDateParserFormatter, NgbDateStruct } from "@ng-bootstrap/ng-bootstrap"; | |
| function padNumber(value: number) { | |
| if (isNumber(value)) { | |
| return `0${value}`.slice(-2); | |
| } else { | |
| return ""; | |
| } | |
| } | |
| function isNumber(value: any): boolean { | |
| return !isNaN(toInteger(value)); | |
| } | |
| function toInteger(value: any): number { | |
| return parseInt(`${value}`, 10); | |
| } | |
| @Injectable() | |
| export class NgbDateFRParserFormatter extends NgbDateParserFormatter { | |
| parse(value: string): NgbDateStruct { | |
| if (value) { | |
| const dateParts = value.trim().split('/'); | |
| if (dateParts.length === 1 && isNumber(dateParts[0])) { | |
| return {year: toInteger(dateParts[0]), month: null, day: null}; | |
| } else if (dateParts.length === 2 && isNumber(dateParts[0]) && isNumber(dateParts[1])) { | |
| return {year: toInteger(dateParts[1]), month: toInteger(dateParts[0]), day: null}; | |
| } else if (dateParts.length === 3 && isNumber(dateParts[0]) && isNumber(dateParts[1]) && isNumber(dateParts[2])) { | |
| return {year: toInteger(dateParts[2]), month: toInteger(dateParts[1]), day: toInteger(dateParts[0])}; | |
| } | |
| } | |
| return null; | |
| } | |
| format(date: NgbDateStruct): string { | |
| let stringDate: string = ""; | |
| if(date) { | |
| stringDate += isNumber(date.day) ? padNumber(date.day) + "/" : ""; | |
| stringDate += isNumber(date.month) ? padNumber(date.month) + "/" : ""; | |
| stringDate += date.year; | |
| } | |
| return stringDate; | |
| } | |
| } |
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