1 files changed, 12 insertions, 0 deletions
diff --git a/lib/control/scanner_controller_impl.dart b/lib/control/scanner_controller_impl.dart
index 427a3e8..e60aec3 100644
--- a/lib/control/scanner_controller_impl.dart
+++ b/lib/control/scanner_controller_impl.dart
@@ -9,6 +9,8 @@ abstract class ScannerControllerImpl extends ScannerController {
       StreamController<ScanStatus>.broadcast();
   final StreamController<List<Device>> _deviceContoller =
       StreamController<List<Device>>.broadcast();
+  final StreamController<ScanAvailability> _availabilityStreamController =
+      StreamController<ScanAvailability>.broadcast();
 
   @override
   Stream<ScanStatus> get statusStream => _scanStatusController.stream;
@@ -16,6 +18,10 @@ abstract class ScannerControllerImpl extends ScannerController {
   @override
   Stream<List<Device>> get scanResultsStream => _deviceContoller.stream;
 
+  @override
+  Stream<ScanAvailability> get availabilityStream =>
+      _availabilityStreamController.stream;
+
   @protected
   void setStatus(ScanStatus newStatus) {
     if (_scanStatusController.isClosed) return;
@@ -30,9 +36,15 @@ abstract class ScannerControllerImpl extends ScannerController {
     _deviceContoller.add(devices);
   }
 
+  @protected
+  void setAvailability(ScanAvailability available) {
+    _availabilityStreamController.add(available);
+  }
+
   @override
   void dispose() {
     _scanStatusController.close();
     _deviceContoller.close();
+    _availabilityStreamController.close();
   }
 }