currency_text_input_formatter 2.3.1

currency_text_input_formatter: ^2.3.1 copied to clipboard

example/lib/main.dart

import 'package:currency_text_input_formatter/currency_text_input_formatter.dart';
import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  final _formatter = CurrencyTextInputFormatter.currency(symbol: '\$ ');
  final _controller = TextEditingController();

  void initState() {
    super.initState();
    _controller.text = _formatter.formatString('0.0');
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Welcome to Flutter',
      home: Scaffold(
        appBar: AppBar(
          title: Text('Welcome to Flutter'),
        ),
        body: Center(
          child: SizedBox(
            width: 250,
            height: 50,
            child: TextField(
              controller: _controller,
              inputFormatters: [_formatter],
              decoration:
              InputDecoration(label: Text('Label'), hint: Text('Hint')),
            ),
          ),
        ),
      ),
    );
  }
}