ValueNotifier, remove manual back button

1 files changed, 7 insertions, 4 deletions

diff --git a/lib/model/connection/flutter_blue_plus_device_connection.dart b/lib/model/connection/flutter_blue_plus_device_connection.dart
index 3f860a6..9cc73d1 100644
--- a/lib/model/connection/flutter_blue_plus_device_connection.dart
+++ b/lib/model/connection/flutter_blue_plus_device_connection.dart
@@ -15,6 +15,7 @@
 
 import 'dart:async';
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter_blue_plus/flutter_blue_plus.dart';
 import 'package:logger/logger.dart';
 import 'package:uvok_epaper_badge/first_where_ext.dart';
@@ -24,7 +25,9 @@ import 'package:uvok_epaper_badge/model/device/flutter_blue_plus_device.dart';
 var logger = Logger();
 
 class FlutterBluePlusDeviceConnection implements DeviceConnection {
-  ConnectionStatus _status = ConnectionStatus.disconnected;
+  final ValueNotifier<ConnectionStatus> _status = ValueNotifier(
+    ConnectionStatus.disconnected,
+  );
   // Just to have a resonable default subscription?
   StreamSubscription<BluetoothConnectionState> subs =
       Stream<BluetoothConnectionState>.empty().listen((e) => ());
@@ -58,7 +61,7 @@ class FlutterBluePlusDeviceConnection implements DeviceConnection {
 
     findCharac(svcs);
 
-    _status = ConnectionStatus.connected;
+    _status.value = ConnectionStatus.connected;
 
     await Future.delayed(Duration(seconds: 5));
     logger.i("Try re-discover");
@@ -68,11 +71,11 @@ class FlutterBluePlusDeviceConnection implements DeviceConnection {
   @override
   Future<void> disconnect() async {
     subs.cancel().ignore();
-    _status = ConnectionStatus.disconnected;
+    _status.value = ConnectionStatus.disconnected;
   }
 
   @override
-  ConnectionStatus get status => _status;
+  ValueNotifier<ConnectionStatus> get status => _status;
 
   void _onConnStateChange(BluetoothConnectionState event) {
     logger.i("New conn state: ${event.toString()}");