import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Material App',
      theme: ThemeData.dark(),
      home: const TimePickerSample(),
    );
  }
}

class TimePickerSample extends StatelessWidget {
  const TimePickerSample({Key? key}) : super(key: key);

  Future<TimeOfDay?> _showTimePicker(BuildContext context) {
    return showTimePicker(
      initialTime: TimeOfDay.now(),
      initialEntryMode: TimePickerEntryMode.input,
      context: context,
      confirmText: 'Accept',
      cancelText: 'Reject',
      hourLabelText: 'Happy Hour',
      minuteLabelText: 'Happy Minute',
      helpText: 'Spend your time wisely',
      onEntryModeChanged: (TimePickerEntryMode mode) {
        // ignore: avoid_print
        print('Current Mode: $mode');
      },
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('TimePicker Sample'),
      ),
      body: Center(
        child: OutlinedButton(
          onPressed: () => _showTimePicker(context),
          child: const Text('Show TimePicker'),
        ),
      ),
    );
  }
}