Line data    Source code

       1              : // Copyright 2023 The terCAD team. All rights reserved.
       2              : // Use of this source code is governed by a CC BY-NC-ND 4.0 license that can be found in the LICENSE file.
       3              : 
       4              : import 'package:app_finance/_classes/storage/app_preferences.dart';
       5              : import 'package:material_ui/material_ui.dart';
       6              : 
       7              : class AppTheme extends ValueNotifier<ThemeMode> {
       8            1 :   AppTheme(super.value) {
       9            1 :     final val = AppPreferences.get(AppPreferences.prefTheme);
      10              :     if (val != null) {
      11            0 :       _set(val);
      12              :     }
      13              :   }
      14              : 
      15            0 :   _set(String val) {
      16            0 :     int? idx = int.tryParse(val);
      17            0 :     if (idx != null && idx < ThemeMode.values.length) {
      18            0 :       final newValue = ThemeMode.values[idx];
      19            0 :       if (newValue != value) {
      20            0 :         value = newValue;
      21            0 :         notifyListeners();
      22              :       }
      23              :     }
      24              :   }
      25              : 
      26            0 :   Future<void> setTheme(String value) async {
      27            0 :     await AppPreferences.set(AppPreferences.prefTheme, value);
      28            0 :     _set(value);
      29              :   }
      30              : }