native_id 1.0.0

A Flutter package to retrieve unique device identifiers and comprehensive device information across different platforms.

example/lib/main.dart

import 'dart:async';

import 'package:flutter/material.dart';
import 'package:native_id/native_id.dart';
import 'package:native_id/legacy.dart' as old;

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: "Native ID Demo",
      theme: ThemeData(colorSchemeSeed: const Color(0x9f4376f8)),
      home: const DeviceInfoPage(),
    );
  }
}

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

  @override
  State<DeviceInfoPage> createState() => _DeviceInfoPageState();
}

class _DeviceInfoPageState extends State<DeviceInfoPage> {
  String? _legacyDeviceId;
  String? _deviceId;
  DeviceInfoModel? _deviceInfo;
  bool _isLoading = true;

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

  Future<void> _loadDeviceInfo() async {
    setState(() => _isLoading = true);

    final deviceId = await NativeIdService.getDeviceId();
    final deviceInfo = await NativeIdService.getDeviceInfo();

    // Legacy implementation
    // ignore: deprecated_member_use
    final legacyDeviceId = await old.NativeId.getId();

    setState(() {
      _deviceId = deviceId;
      _legacyDeviceId = legacyDeviceId;
      _deviceInfo = deviceInfo;
      _isLoading = false;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Device Identifier'), elevation: 4),
      body: _isLoading
          ? const Center(child: CircularProgressIndicator())
          : ListView(
              padding: const EdgeInsets.all(16),
              children: [
                _buildSection('Device ID', _deviceId ?? 'N/A'),
                const SizedBox(height: 8),
                _buildSection('Legacy Device ID', _legacyDeviceId ?? 'N/A'),
                const Divider(height: 32),
                if (_deviceInfo != null) ..._buildDeviceInfoWidgets(),
              ],
            ),
      floatingActionButton: FloatingActionButton(
        onPressed: _loadDeviceInfo,
        tooltip: 'Refresh',
        child: const Icon(Icons.refresh),
      ),
    );
  }

  Widget _buildSection(String title, String value) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Text(
          title,
          style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
        ),
        const SizedBox(height: 8),
        Container(
          padding: const EdgeInsets.all(12),
          width: double.infinity,
          decoration: BoxDecoration(
            color: Colors.grey[200],
            borderRadius: BorderRadius.circular(8),
          ),
          child: SelectableText(value, style: const TextStyle(fontSize: 14)),
        ),
      ],
    );
  }

  List<Widget> _buildDeviceInfoWidgets() {
    final info = _deviceInfo!;
    final items = <Widget>[];

    void addItem(String label, String? value) {
      if (value != null && value.isNotEmpty) {
        items.add(_buildInfoRow(label, value));
      }
    }

    addItem('Platform', info.platform);
    addItem('Model', info.model);
    addItem('Manufacturer', info.manufacturer);
    addItem('Brand', info.brand);
    addItem('Name', info.name);
    addItem('OS Version', info.osVersion);
    addItem('SDK Version', info.sdkVersion);
    addItem('Is Physical Device', info.isPhysicalDevice?.toString());

    if (info.additionalInfo != null && info.additionalInfo!.isNotEmpty) {
      items.add(const SizedBox(height: 16));
      items.add(
        const Text(
          'Additional Information',
          style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
        ),
      );
      items.add(const SizedBox(height: 8));

      info.additionalInfo!.forEach((key, value) {
        items.add(_buildInfoRow(key, value.toString()));
      });
    }

    if (info.error != null) {
      items.add(_buildInfoRow('Error', info.error!));
    }

    return items;
  }

  Widget _buildInfoRow(String label, String value) {
    return Padding(
      padding: const EdgeInsets.symmetric(vertical: 4),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          SizedBox(
            width: 150,
            child: Text(
              label,
              style: const TextStyle(fontWeight: FontWeight.w600),
            ),
          ),
          Expanded(
            child: SelectableText(
              value,
              style: const TextStyle(color: Colors.black87),
            ),
          ),
        ],
      ),
    );
  }
}