Custom text input formatters that can be used with TextField and TextFormField widgets are available in this package.
- Credit/Debit card number formatter
- Credit/Debit card expiration date formatter
- Decimal values formatter useful for currency values etc.
Add in the pubspec.yaml
dependencies:
quick_input_formatters ^0.0.4Usage of DecimalTextInputFormatter in TextField/TextFormField to format a number input value with 2 decimal places. You should use FilteringTextInputFormatter.digitsOnly with DecimalTextInputFormatter formatter.
Widget get currencyTextField => TextField(
inputFormatters: [
// Use thi input formatter to improve outcome
FilteringTextInputFormatter.digitsOnly,
// Use this input formatter to convert number inputs with decimal places
// (Here it is 2 decimal places because user inputs currency values,
DecimalTextInputFormatter(2)
],
);