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.

how to use text input formatter

import 'package:pattern_formatter/pattern_formatter.dart';

thousands grouping

• integer number:

textfield(
  keyboardtype: textinputtype.number,
  inputformatters: [
    thousandsformatter()
  ],
)

• decimal number:

textfield(
  keyboardtype: textinputtype.number,
  inputformatters: [
    thousandsformatter(allowfraction: true)
  ],
)

card number grouping

textfield(
  keyboardtype: textinputtype.number,
  inputformatters: [
    creditcardformatter(),
  ],
)

date format

textfield(
  keyboardtype: textinputtype.number,
  inputformatters: [
    dateinputformatter(),
  ],
)