Theme

lib/features/auth/controllers/theme_cubit.dart

@@ -0,0 +1,50 @@
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:flutter/material.dart';
+import 'theme_state.dart';
+import 'package:kmobile/config/theme_type.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:kmobile/config/themes.dart';
+
+class ThemeCubit extends Cubit<ThemeState> {
+  ThemeCubit()
+      : super(ThemeState(
+          lightTheme: AppThemes.getLightTheme(ThemeType.violet),
+          themeMode: ThemeMode.light,
+          themeType: ThemeType.violet,
+        )) {
+    loadTheme();
+  }
+
+  Future<void> loadTheme() async {
+    final prefs = await SharedPreferences.getInstance();
+    final themeIndex = prefs.getInt('theme_type') ?? 0;
+    final isDark = prefs.getBool('is_dark_mode') ?? false;
+
+    final type = ThemeType.values[themeIndex];
+    emit(state.copyWith(
+      lightTheme: AppThemes.getLightTheme(type),
+      themeMode: isDark ? ThemeMode.dark : ThemeMode.light,
+      themeType: type,
+    ));
+  }
+
+  Future<void> changeTheme(ThemeType type) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setInt('theme_type', type.index);
+
+    emit(state.copyWith(
+      lightTheme: AppThemes.getLightTheme(type),
+      themeType: type,
+    ));
+  }
+
+  Future<void> toggleDarkMode(bool isDark) async {
+    final prefs = await SharedPreferences.getInstance();
+    await prefs.setBool('is_dark_mode', isDark);
+
+    emit(state.copyWith(
+      themeMode: isDark ? ThemeMode.dark : ThemeMode.light,
+    ));
+  }
+}
+

lib/features/auth/controllers/theme_state.dart

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+import 'package:flutter/material.dart';
+import 'package:kmobile/config/theme_type.dart';
+
+class ThemeState {
+  final ThemeData lightTheme;
+  final ThemeMode themeMode;
+  final ThemeType themeType;
+
+  ThemeState({
+    required this.lightTheme,
+    required this.themeMode,
+    required this.themeType,
+  });
+
+  ThemeState copyWith({
+    ThemeData? lightTheme,
+    ThemeMode? themeMode,
+    ThemeType? themeType,
+  }) {
+    return ThemeState(
+      lightTheme: lightTheme ?? this.lightTheme,
+      themeMode: themeMode ?? this.themeMode,
+      themeType: themeType ?? this.themeType,
+    );
+  }
+  bool get isDarkMode => themeMode == ThemeMode.dark;
+}