basic state management

lib/state/legalStatusState.dart

@@ -0,0 +1,18 @@
+import 'package:app/model/legelState.dart';
+import 'package:flutter/cupertino.dart';
+
+class LegalStatusState extends ChangeNotifier {
+  LegalState _legalState = LegalState.unknown;
+
+  LegalState get getLegalState => _legalState;
+
+  set setInSightOfDisallowedAreas(bool isInSight) {
+    _legalState = LegalState.disallowedRegion;
+    notifyListeners();
+  }
+
+  set setIsInDisallowedTimeRanges(bool isInDisallowedTime) {
+    _legalState = LegalState.disallowedTime;
+    notifyListeners();
+  }
+}

lib/state/mapState.dart

@@ -0,0 +1,12 @@
+import 'package:flutter/cupertino.dart';
+
+class MapState extends ChangeNotifier {
+  bool _isLocationLock = false;
+
+  bool get followLocation => _isLocationLock;
+
+  toggleLocationLock() {
+    _isLocationLock = !_isLocationLock;
+    notifyListeners();
+  }
+}