Nils-Johan Gynther
22 lines
676 B
Dart
22 lines
676 B
Dart
import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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const _prefsKey = 'recipes_grid_columns';
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class RecipesGridNotifier extends AsyncNotifier<int> {
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@override
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Future<int> build() async {
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final prefs = await SharedPreferences.getInstance();
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return prefs.getInt(_prefsKey) ?? 2;
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}
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Future<void> setColumns(int columns) async {
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final prefs = await SharedPreferences.getInstance();
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await prefs.setInt(_prefsKey, columns);
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state = AsyncData(columns);
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}
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}
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final recipesGridProvider =
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AsyncNotifierProvider<RecipesGridNotifier, int>(RecipesGridNotifier.new);
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