sh_country_detector 0.0.1

A lightweight Flutter utility that detects the user's country automatically using device signals (SIM, timezone, locale) without location permissions or external APIs.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:sh_country_detector/sh_country_detector.dart';

void main() {
  runApp(const MyApp());
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Country Detector Example',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(),
    );
  }
}

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

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  Country? _detectedCountry;
  bool _loading = true;

  @override
  void initState() {
    super.initState();
    _detectCountry();
  }

  Future<void> _detectCountry() async {
    setState(() => _loading = true);
    final country = await CountryDetector.detect();
    setState(() {
      _detectedCountry = country;
      _loading = false;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Country Detector'),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            if (_loading)
              const CircularProgressIndicator()
            else if (_detectedCountry != null) ...[
              const Text('Detected Country:', style: TextStyle(fontSize: 18)),
              const SizedBox(height: 8),
              Text(
                _detectedCountry!.name,
                style:
                    const TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
              ),
              Text(
                'Code: ${_detectedCountry!.isoCode}',
                style: const TextStyle(fontSize: 16, color: Colors.grey),
              ),
            ] else
              const Text('Could not detect country'),
            const SizedBox(height: 24),
            ElevatedButton(
              onPressed: _detectCountry,
              child: const Text('Detect Again'),
            ),
          ],
        ),
      ),
    );
  }
}