ValueNotifier, remove manual back button

1 files changed, 8 insertions, 5 deletions

diff --git a/lib/model/connection/universal_ble_connection.dart b/lib/model/connection/universal_ble_connection.dart
index b86bf2b..fa986a0 100644
--- a/lib/model/connection/universal_ble_connection.dart
+++ b/lib/model/connection/universal_ble_connection.dart
@@ -13,13 +13,16 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+import 'package:flutter/foundation.dart';
 import 'package:universal_ble/universal_ble.dart';
 import 'package:uvok_epaper_badge/model/connection/device_connection.dart';
 import 'package:uvok_epaper_badge/model/device/universal_ble_device.dart';
 
 class UniversalBleConnection implements DeviceConnection {
   final UniversalBleDevice _device;
-  ConnectionStatus _status = ConnectionStatus.disconnected;
+  final ValueNotifier<ConnectionStatus> _status = ValueNotifier(
+    ConnectionStatus.disconnected,
+  );
 
   UniversalBleConnection(this._device);
 
@@ -27,11 +30,11 @@ class UniversalBleConnection implements DeviceConnection {
   Future<void> connect() async {
     await _device.device.connect();
 
-    _status = await _device.device.isConnected
+    _status.value = await _device.device.isConnected
         ? ConnectionStatus.connected
         : ConnectionStatus.disconnected;
 
-    if (_status == ConnectionStatus.connected) {
+    if (_status.value == ConnectionStatus.connected) {
       /* Ignore return value for now */
       await _device.device.discoverServices();
     }
@@ -40,9 +43,9 @@ class UniversalBleConnection implements DeviceConnection {
   @override
   Future<void> disconnect() async {
     await _device.device.disconnect();
-    _status = ConnectionStatus.disconnected;
+    _status.value = ConnectionStatus.disconnected;
   }
 
   @override
-  ConnectionStatus get status => _status;
+  ValueNotifier<ConnectionStatus> get status => _status;
 }