40 lines
1.0 KiB
Dart
40 lines
1.0 KiB
Dart
import 'dart:convert';
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import 'package:imagini/settings/app_themes.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class Preferences {
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//
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static SharedPreferences preferences;
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static const String KEY_SELECTED_THEME = 'key_selected_theme';
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static init() async {
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preferences = await SharedPreferences.getInstance();
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}
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static void saveTheme(AppTheme selectedTheme) async {
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if (null == selectedTheme) {
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selectedTheme = AppTheme.lightTheme;
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}
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String theme = jsonEncode(selectedTheme.toString());
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preferences.setString(KEY_SELECTED_THEME, theme);
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}
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static AppTheme getTheme() {
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String theme = preferences.getString(KEY_SELECTED_THEME);
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if (null == theme) {
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return AppTheme.lightTheme;
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}
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return getThemeFromString(jsonDecode(theme));
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}
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static AppTheme getThemeFromString(String themeString) {
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for (AppTheme theme in AppTheme.values) {
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if (theme.toString() == themeString) {
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return theme;
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}
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}
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return null;
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}
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}
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