japan_fields 0.1.0

A simple way to use japanese data formats and patterns on your application

Japan Fields

The simplest way to use japanese formats in your application!

This package contains input formatters for common used formats in Japan.

Features

Formatters

Formatter	Supported formats
Credit card number	1111 2222 3333 4444
Credit card expiration date	12/26
Date	1900/01/01 or 1900年01月01日
Phone	123-456-7890
Postal code	123-4567 or 〒123-4567
Time	23:59
Yen	1,000,000 or ￥1,000,000

Getting started

To use this package as library, depend on it.

1. Run this command (with flutter)

flutter pub add japan_fields

This will add a line like this to yours pubspec.yaml

dependencies:
  japan_fields: ^0.1.0

2. Run this command (with flutter)

flutter pub get

3. Import it in your Dart code

import 'package:japan_fields/japan_fields.dart';

Usage

Just include the formatter of your need to the input formatters list of the field.

To ensure that the field only accepts numeric values, used in conjunction with the FilteringTextInputFormatter.digitsOnly formatter.

TextField(
  inputFormatters: [
    //Add to ensure that only numeric values is accepted
    FilteringTextinputFormatter.digitysOnly,
    CreditCardInputFormatter(),
  ],
);

TextField(
  inputFormatters: [
    //Add to ensure that only numeric values is accepted
    FilteringTextinputFormatter.digitysOnly,
    //Passing true to enableMark will format with the postal code mark
    PostalCodeInputFormatter(enableMark: true),
  ],
);

TextField(
  inputFormatters: [
    //Add to ensure that only numeric values is accepted
    FilteringTextinputFormatter.digitysOnly,
    //Passing true to enableYenMark will format with the yen mark
    YenInputFormatter(enableYenMark: true),
  ],
);