test_loon_shared_preferences.dart

test_loon_shared_preferences.dart

import 'package:flutter/material.dart';
import 'package:loon/loon.dart';
import 'package:shared_preferences/shared_preferences.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      title: 'Loon/SharedPreferences Conflict Demo',
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key}) : super(key: key);

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

class _MyHomePageState extends State<MyHomePage> {
  String _savedValue = 'No Value Saved';
  String _loonStatus = 'Loon Not Initialized';
  late SharedPreferences _prefs;

  // Function to initialize SharedPreferences and Loon
  Future<void> _initializePrefsAndLoon() async {
    setState(() {
      _loonStatus = 'Initializing...';
    });

    try {
      // Initialize SharedPreferences
      _prefs = await SharedPreferences.getInstance();

      // Configure Loon
      Loon.configure(
        persistor:
            Persistor.current(settings: PersistorSettings(encrypted: false)),
      );

      // Attempt to hydrate Loon
      Loon.hydrate();

      setState(() {
        _loonStatus = 'Loon Initialized Successfully';
        _loadSavedValue(); // Load value after Loon initialization
      });
    } catch (e) {
      setState(() {
        _loonStatus = 'Error Initializing Loon: $e';
      });
      print('Error initializing Loon: $e'); // Log the error
    }
  }

  void _loadSavedValue() {
    setState(() {
      _savedValue = _prefs.getString('myKey') ?? 'No Value Saved';
    });
  }

  void _saveValue(String value) async {
    if (_prefs == null) {
      // Handle the case where SharedPreferences might not be initialized
      print(
          "SharedPreferences is not initialized. Please initialize Loon and SharedPreferences first.");
      return;
    }
    await _prefs.setString('myKey', value);
    Loon.collection('test').doc('test').createOrUpdate({'myKey': value});
    _loadSavedValue();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Conflict Demo'),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text('Saved Value: $_savedValue'),
            const SizedBox(height: 20),
            Text('Loon Status: $_loonStatus'),
            const SizedBox(height: 20),
            ElevatedButton(
              onPressed: _initializePrefsAndLoon,
              child: const Text('Initialize Loon and SharedPreferences'),
            ),
            const SizedBox(height: 20),
            ElevatedButton(
              onPressed: () => _saveValue('Hello from SharedPreferences!'),
              child: const Text('Save Value'),
            ),
          ],
        ),
      ),
    );
  }
}