import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      theme: ThemeData(useMaterial3: true),
      home: const Example(),
    );
  }
}

class Example extends StatelessWidget {
  const Example({super.key});

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(
        child: Builder(builder: (BuildContext context) {
          return FilledButton(
            onPressed: () async {
              await showTimePicker(
                initialTime: TimeOfDay.now(),
                initialEntryMode: TimePickerEntryMode.input,
                context: context,
              );
            },
            child: const Text('Open Time Picker'),
          );
        }),
      ),
    );
  }
}