import 'package:flutter/material.dart';

void main() => runApp(const ReproApp());

class ReproApp extends StatefulWidget {
  const ReproApp({super.key});

  @override
  State<ReproApp> createState() => _ReproAppState();
}

class _ReproAppState extends State<ReproApp> {
  static TextEditingValue collapsedAtEnd(String text) {
    return TextEditingValue(
      text: text,
      selection: TextSelection.collapsed(offset: text.length),
    );
  }

  final TextEditingController controller1 = TextEditingController.fromValue(
    collapsedAtEnd('Flutter!!!'),
  );
  final TextEditingController controller2 = TextEditingController.fromValue(
    collapsedAtEnd('Dart!!!'),
  );

  @override
  void dispose() {
    controller1.dispose();
    controller2.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        body: Column(
          children: [
            TextField(autofocus: true, controller: controller1),
            TextField(controller: controller2),
          ],
        ),
      ),
    );
  }
}