1 files changed, 11 insertions, 0 deletions
diff --git a/lib/data.dart b/lib/data.dart
index f2e3531..5cd59ec 100644
--- a/lib/data.dart
+++ b/lib/data.dart
@@ -1,3 +1,14 @@
+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),
+    ];
+}
+
 class Contact {
   final String address;
   bool isOpen;