A Flutter package provides some implementations of Text Input Formatter

PatternFormatter

A Flutter package provides some implementations of Text Input Formatter that format input with pre-defined patterns.

import 'package:pattern_formatter/pattern_formatter.dart';

integer_formatter

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

decimal_formatter

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

card_number_formatter

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

date_formatter

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