shared Prefs added

Author: VikramadityaDev

lib/utils/prefs_manager.dart

@@ -0,0 +1,31 @@
+import 'package:shared_preferences/shared_preferences.dart';
+
+class PrefManager {
+  saveThemeIndex(int themeIndex) async {
+    final SharedPreferences prefs = await SharedPreferences.getInstance();
+    await prefs.setInt("themeIndex", themeIndex);
+  }
+
+  Future<int> getThemeIndex() async {
+    final SharedPreferences prefs = await SharedPreferences.getInstance();
+    final themeIndex = prefs.getInt("themeIndex");
+    if (themeIndex != null) {
+      return themeIndex;
+    } else
+      return 0;
+  }
+
+  saveAccentIndex(int accentIndex) async {
+    final SharedPreferences prefs = await SharedPreferences.getInstance();
+    await prefs.setInt("accentIndex", accentIndex);
+  }
+
+  Future<int> getAccentIndex() async {
+    final SharedPreferences prefs = await SharedPreferences.getInstance();
+    final accentIndex = prefs.getInt("accentIndex");
+    if (accentIndex != null) {
+      return accentIndex;
+    } else
+      return 0;
+  }
+}