layers_flutter 1.0.0

layers_flutter: ^1.0.0 copied to clipboard

example/lib/main.dart

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

void main() async {
  WidgetsFlutterBinding.ensureInitialized();

  // Optional: register an error handler before init
  Layers.onError = (error) {
    debugPrint('SDK error: $error');
  };

  // 1. Initialize the SDK
  await Layers.init(LayersConfig(
    apiKey: 'YOUR_API_KEY',
    appId: 'YOUR_APP_ID',
    enableDebug: true,
    environment: LayersEnvironment.development,
  ));

  // 2. Identify the user (after login or from stored session)
  Layers.identify('example-user-42');

  // 3. Request ATT authorization on iOS (no-op on Android)
  final attStatus = await ATT.requestAuthorization();
  Layers.track('att_result', properties: {'status': attStatus.name});

  // 4. Set consent preferences
  Layers.setConsent(const ConsentSettings(
    analytics: true,
    advertising: false,
  ));

  // 5. Debug: print full SDK state
  Layers.debugPrintState();

  runApp(const LayersExampleApp());
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Layers SDK Example',
      // 6. Automatic screen tracking via NavigatorObserver
      navigatorObservers: [LayersNavigatorObserver()],
      theme: ThemeData(
        colorSchemeSeed: Colors.deepPurple,
        useMaterial3: true,
      ),
      home: const ExampleHome(),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Layers SDK Example')),
      body: ListView(
        padding: const EdgeInsets.all(16),
        children: [
          // Track a custom event
          FilledButton(
            onPressed: () {
              Layers.track('button_tapped', properties: {'screen': 'home'});
            },
            child: const Text('Track Event'),
          ),
          const SizedBox(height: 12),

          // Track a screen view
          FilledButton.tonal(
            onPressed: () {
              Layers.screen('SettingsScreen', properties: {'tab': 'general'});
            },
            child: const Text('Track Screen'),
          ),
          const SizedBox(height: 12),

          // Identify a different user
          OutlinedButton(
            onPressed: () {
              Layers.identify('new-user-99');
            },
            child: const Text('Identify User'),
          ),
          const SizedBox(height: 12),

          // Update consent
          OutlinedButton(
            onPressed: () {
              Layers.setConsent(const ConsentSettings(
                analytics: true,
                advertising: true,
              ));
            },
            child: const Text('Grant All Consent'),
          ),
          const SizedBox(height: 12),

          // Reset user state (logout flow)
          OutlinedButton(
            onPressed: () async {
              await Layers.reset();
            },
            child: const Text('Reset (Logout)'),
          ),
          const SizedBox(height: 12),

          // Debug print state
          OutlinedButton(
            onPressed: () {
              Layers.debugPrintState();
            },
            child: const Text('Debug Print State'),
          ),
          const SizedBox(height: 12),

          // Flush events
          OutlinedButton(
            onPressed: () {
              Layers.flush();
            },
            child: const Text('Flush Queue'),
          ),

          const SizedBox(height: 24),
          Text(
            'Session: ${Layers.sessionId ?? "N/A"}',
            style: Theme.of(context).textTheme.bodySmall,
          ),
          Text(
            'Queue: ${Layers.queueDepth} events',
            style: Theme.of(context).textTheme.bodySmall,
          ),
        ],
      ),
    );
  }
}