geofence_sdk 0.2.0

geofence_sdk: ^0.2.0 copied to clipboard

example/lib/main.dart

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

// Live production backend + working SDK key. The backend authorizes requests by
// the app's bundle/package id via the `X-App-Id` header, which the native SDK
// sends automatically (the example ships with package id `com.geofencesdk.example`).
const _baseUrl = 'https://api.geofencekit.com';
const _apiKey = 'sdk_823a5331130b3b0ba24226a212389386da9aa3fd';

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Geofence SDK Example',
      theme: ThemeData(colorSchemeSeed: Colors.green, useMaterial3: true),
      home: const HomePage(),
    );
  }
}

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

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  final _sdk = GeofenceSdk();

  String _log = 'Not configured yet.';
  PermissionStatus? _permission;
  List<Fence> _fences = const [];
  bool _busy = false;

  void _append(String line) => setState(() => _log = '$line\n$_log');

  Future<void> _run(String label, Future<void> Function() action) async {
    setState(() => _busy = true);
    _append('> $label...');
    try {
      await action();
    } catch (e) {
      _append('x $label failed: $e');
    } finally {
      setState(() => _busy = false);
    }
  }

  Future<void> _configure() => _run('configure', () async {
    await _sdk.configure(
      const GeofenceConfig(
        baseUrl: _baseUrl,
        apiKey: _apiKey,
        userId: 'flutter_example_user',
      ),
    );
    _append('ok configured against $_baseUrl');
  });

  Future<void> _requestPermissions() => _run('requestPermissions', () async {
    final status = await _sdk.requestPermissions();
    setState(() => _permission = status);
    _append('ok permission = $status');
  });

  Future<void> _checkPermission() => _run('permissionStatus', () async {
    final status = await _sdk.permissionStatus();
    setState(() => _permission = status);
    _append('ok status = $status');
  });

  Future<void> _start() => _run('start', () async {
    final fences = await _sdk.start();
    setState(() => _fences = fences);
    _append('ok monitoring ${fences.length} fence(s)');
  });

  Future<void> _stop() => _run('stop', () async {
    await _sdk.stop();
    setState(() => _fences = const []);
    _append('ok stopped');
  });

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Geofence SDK Example')),
      body: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            Wrap(
              spacing: 8,
              runSpacing: 8,
              children: [
                FilledButton(
                  onPressed: _busy ? null : _configure,
                  child: const Text('Configure'),
                ),
                FilledButton(
                  onPressed: _busy ? null : _requestPermissions,
                  child: const Text('Request permission'),
                ),
                OutlinedButton(
                  onPressed: _busy ? null : _checkPermission,
                  child: const Text('Check status'),
                ),
                FilledButton(
                  onPressed: _busy ? null : _start,
                  child: const Text('Start'),
                ),
                OutlinedButton(
                  onPressed: _busy ? null : _stop,
                  child: const Text('Stop'),
                ),
              ],
            ),
            const SizedBox(height: 12),
            Text('Permission: ${_permission ?? "-"}'),
            Text('Fences: ${_fences.length}'),
            const Divider(),
            Expanded(
              child: SingleChildScrollView(
                child: Text(
                  _log,
                  style: const TextStyle(fontFamily: 'monospace'),
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}