import 'package:flutter/material.dart';

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

  @override
  State<TextFieldWidget> createState() => _TextFieldWidgetState();
}

class _TextFieldWidgetState extends State<TextFieldWidget> {
  late TextEditingController controller;
  String text = '';

  @override
  void initState() {
    super.initState();
    controller = TextEditingController();
  }

  @override
  void dispose() {
    controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text("TextField Widget"),
      ),
      body: Center(
        child: Padding(
          padding: const EdgeInsets.all(8.0),
          child: Column(
            mainAxisSize: MainAxisSize.min,
            children: [
              TextField(
                controller: controller,
                onSubmitted: (String value) {
                  setState(() {
                    text = controller.text;
                  });
                },
              ),
              const SizedBox(height: 30),
              Text(text),
            ],
          ),
        ),
      ),
    );
  }
}