1 files changed, 24 insertions, 24 deletions
diff --git a/lib/data.dart b/lib/data.dart
index 4091bb3..93c523d 100644
--- a/lib/data.dart
+++ b/lib/data.dart
@@ -3,35 +3,35 @@ import 'dart:async';
 import 'package:flutter/foundation.dart';
 
 class AppState with ChangeNotifier {
-    List<Contact> contacts = <Contact>[
-      Contact(address: "Living Room Window", isOpen: false),
-      Contact(address: "Front Door", isOpen: true),
-      Contact(address: "Back Door", isOpen: false),
-      Contact(address: "Garage Window", isOpen: true),
-    ];
+  List<Contact> contacts = <Contact>[
+    Contact(address: "Living Room Window", isOpen: false),
+    Contact(address: "Front Door", isOpen: true),
+    Contact(address: "Back Door", isOpen: false),
+    Contact(address: "Garage Window", isOpen: true),
+  ];
 
-    Timer? _timer;
+  Timer? _timer;
 
-    AppState() {
-      _timer = Timer.periodic(const Duration(seconds: 1), (_) {
-        toggleFirstContact();
-      });
-    }
-
-    void toggleFirstContact() {
-      if (contacts.isEmpty) {
-        return;
-      }
+  AppState() {
+    _timer = Timer.periodic(const Duration(seconds: 1), (_) {
+      toggleFirstContact();
+    });
+  }
 
-      contacts[0].isOpen = !contacts[0].isOpen;
-      notifyListeners();
+  void toggleFirstContact() {
+    if (contacts.isEmpty) {
+      return;
     }
 
-    @override
-    void dispose() {
-      _timer?.cancel();
-      super.dispose();
-    }
+    contacts[0].isOpen = !contacts[0].isOpen;
+    notifyListeners();
+  }
+
+  @override
+  void dispose() {
+    _timer?.cancel();
+    super.dispose();
+  }
 }
 
 class Contact {