hnvn/flutter_pattern_formatter

PatternFormatter

pub package https://github.com/hnvn/flutter_pattern_formatter/workflows/unit%20test/badge.svg codecov

A Flutter package provides some implementations of TextInputFormatter that format input with pre-defined patterns

How to use

import 'package:pattern_formatter/pattern_formatter.dart';

Thousands grouping

• Integer number:

https://github.com/hnvn/flutter_pattern_formatter/blob/master/screenshots/integer_formatter.gif?raw=true

TextField(
  keyboardType: TextInputType.number,
  inputFormatters: [
    ThousandsFormatter()
  ],
)

• Decimal number:

https://github.com/hnvn/flutter_pattern_formatter/blob/master/screenshots/decimal_formatter.gif?raw=true

TextField(
  keyboardType: TextInputType.number,
  inputFormatters: [
    ThousandsFormatter(allowFraction: true)
  ],
)

Card number grouping

https://github.com/hnvn/flutter_pattern_formatter/blob/master/screenshots/card_number_formatter.gif?raw=true

TextField(
  keyboardType: TextInputType.number,
  inputFormatters: [
    CreditCardFormatter(),
  ],
)

Date format

https://github.com/hnvn/flutter_pattern_formatter/blob/master/screenshots/date_formatter.gif?raw=true

TextField(
  keyboardType: TextInputType.number,
  inputFormatters: [
    DateInputFormatter(),
  ],
)