Close connection on app exit

1 files changed, 21 insertions, 2 deletions

diff --git a/lib/widgets/device_details.dart b/lib/widgets/device_details.dart
index 79f76cf..e481303 100644
--- a/lib/widgets/device_details.dart
+++ b/lib/widgets/device_details.dart
@@ -13,6 +13,8 @@
 // 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 'dart:ui';
+
 import 'package:uvok_epaper_badge/model/device/device.dart';
 import 'package:flutter/material.dart';
 import 'package:logger/logger.dart';
@@ -38,10 +40,21 @@ class DeviceDetailsScreen extends StatefulWidget {
 
 class DeviceDetailsState extends State<DeviceDetailsScreen> {
   String connectStatus = "<Status>";
+  late final AppLifecycleListener appLL;
 
   /// Whether the back button should be active.
   bool backActive = false;
 
+  DeviceDetailsState() {
+    appLL = AppLifecycleListener(
+      onExitRequested: () async {
+        logger.i("Exit requested");
+        dispose();
+        return AppExitResponse.exit;
+      },
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -76,12 +89,18 @@ class DeviceDetailsState extends State<DeviceDetailsScreen> {
 
   @override
   void deactivate() {
-    widget.deviceConnection.disconnect().ignore();
-    logger.i("Closing state");
+    logger.i("(widget deactivate)");
     // widget.device.disconnect().ignore();
     super.deactivate();
   }
 
+  @override
+  void dispose() {
+    logger.i("(widget dispose)");
+    widget.deviceConnection.disconnect().ignore();
+    super.dispose();
+  }
+
   void _doConnect() async {
     final dev = widget.device;