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This packages is a copy of the shared_prefrences package but without the prefix in the keys. Is used to migrate the data from previous native app.

example/lib/main.dart

import 'dart:async';

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

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'SharedPreferences Demo',
      home: SharedPreferencesDemo(),
    );
  }
}

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

  @override
  SharedPreferencesDemoState createState() => SharedPreferencesDemoState();
}

class SharedPreferencesDemoState extends State<SharedPreferencesDemo> {
  Future<NativeSharedPreferences> _prefs =
      NativeSharedPreferences.getInstance();
  Future<int>? _counter;

  Future<void> _incrementCounter() async {
    final NativeSharedPreferences prefs = await _prefs;
    final int counter = (prefs.getInt('counter') ?? 0) + 1;

    setState(() {
      _counter = prefs.setInt("counter", counter).then((bool success) {
        return counter;
      });
    });
  }

  @override
  void initState() {
    super.initState();
    _counter = _prefs.then((NativeSharedPreferences prefs) {
      return (prefs.getInt('counter') ?? 0);
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text("NativeSharedPreferences Demo"),
      ),
      body: Center(
          child: FutureBuilder<int>(
              future: _counter,
              builder: (BuildContext context, AsyncSnapshot<int> snapshot) {
                switch (snapshot.connectionState) {
                  case ConnectionState.waiting:
                    return const CircularProgressIndicator();
                  default:
                    if (snapshot.hasError) {
                      return Text('Error: ${snapshot.error}');
                    } else {
                      return Text(
                        'Button tapped ${snapshot.data} time${snapshot.data == 1 ? '' : 's'}.\n\n'
                        'This should persist across restarts.',
                      );
                    }
                }
              })),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ),
    );
  }
}
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This packages is a copy of the shared_prefrences package but without the prefix in the keys. Is used to migrate the data from previous native app.

Repository (GitHub)

Documentation

API reference

License

Icon for licenses.BSD-3-Clause (LICENSE)

Dependencies

flutter, meta, shared_preferences, shared_preferences_linux, shared_preferences_macos, shared_preferences_platform_interface, shared_preferences_web, shared_preferences_windows

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Packages that depend on native_shared_preferences