44 lines
1.2 KiB
Dart
44 lines
1.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class ThemeController extends ChangeNotifier {
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static const String _modeKey = 'theme_mode';
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static const String _seedKey = 'theme_seed';
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ThemeMode _mode = ThemeMode.system;
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// Classic Blue (formal corporate): #0F4C81
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Color _seed = const Color(0xFF0F4C81);
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ThemeMode get mode => _mode;
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Color get seedColor => _seed;
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Future<void> load() async {
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final p = await SharedPreferences.getInstance();
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final modeIndex = p.getInt(_modeKey);
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if (modeIndex != null && modeIndex >= 0 && modeIndex < ThemeMode.values.length) {
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_mode = ThemeMode.values[modeIndex];
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}
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final seed = p.getInt(_seedKey);
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if (seed != null) _seed = Color(seed);
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notifyListeners();
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}
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Future<void> setMode(ThemeMode m) async {
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if (_mode == m) return;
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_mode = m;
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notifyListeners();
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final p = await SharedPreferences.getInstance();
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await p.setInt(_modeKey, m.index);
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}
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Future<void> setSeedColor(Color c) async {
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if (_seed == c) return;
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_seed = c;
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notifyListeners();
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final p = await SharedPreferences.getInstance();
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await p.setInt(_seedKey, c.toARGB32());
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}
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}
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