import 'package:flutter/material.dart'; import 'package:flutter_single_character_input/flutter_single_character_input.dart'; void main() { runApp(const MaterialApp(home: FlutterSingleCharacterInputDemo())); } class FlutterSingleCharacterInputDemo extends StatelessWidget { const FlutterSingleCharacterInputDemo({Key? key}) : super(key: key); @override Widget build(BuildContext context) { return const Scaffold( body: SingleCharacterInput(), ); } }