cleanup streams on exit

lib/bluetooth/devices/shimano/shimano_di2.dart

@@ -1,7 +1,6 @@
 import 'dart:typed_data';
 
 import 'package:bike_control/utils/core.dart';
-import 'package:bike_control/utils/keymap/apps/custom_app.dart';
 import 'package:bike_control/utils/keymap/buttons.dart';
 import 'package:dartx/dartx.dart';
 import 'package:flutter/material.dart';
@@ -82,13 +81,9 @@ class ShimanoDi2 extends BluetoothDevice {
       crossAxisAlignment: CrossAxisAlignment.start,
       children: [
         super.showInformation(context),
-        Text(
-          'Make sure to set your Di2 buttons to D-Fly channels in the Shimano E-TUBE app.',
-          style: TextStyle(fontSize: 12, color: Colors.grey),
-        ),
-        if (core.actionHandler.supportedApp is! CustomApp)
+        if (!core.settings.getShowOnboarding())
           Text(
-            'Use a custom keymap to support ${scanResult.name}',
+            'Make sure to set your Di2 buttons to D-Fly channels in the Shimano E-TUBE app.',
             style: TextStyle(fontSize: 12, color: Colors.grey),
           ),
       ],

lib/utils/actions/android.dart

@@ -17,13 +17,15 @@ class AndroidActions extends BaseActions {
 
   final accessibilityHandler = Accessibility();
   StreamSubscription<void>? _keymapUpdateSubscription;
+  StreamSubscription<WindowEvent>? _accessibilitySubscription;
+  StreamSubscription<AKeyEvent>? _hidKeyPressedSubscription;
 
   AndroidActions({super.supportedModes = const [SupportedMode.touch, SupportedMode.media]});
 
   @override
   void init(SupportedApp? supportedApp) {
     super.init(supportedApp);
-    streamEvents().listen((windowEvent) {
+    _accessibilitySubscription = streamEvents().listen((windowEvent) {
       if (supportedApp != null) {
         windowInfo = windowEvent;
       }
@@ -38,7 +40,7 @@ class AndroidActions extends BaseActions {
       updateHandledKeys();
     });
 
-    hidKeyPressed().listen((keyPressed) async {
+    _hidKeyPressedSubscription = hidKeyPressed().listen((keyPressed) async {
       final hidDevice = HidDevice(keyPressed.source);
       final button = hidDevice.getOrAddButton(keyPressed.hidKey, () => ControllerButton(keyPressed.hidKey));
 
@@ -129,4 +131,11 @@ class AndroidActions extends BaseActions {
 
     accessibilityHandler.setHandledKeys(handledKeys);
   }
+
+  @override
+  void cleanup() {
+    _accessibilitySubscription?.cancel();
+    _keymapUpdateSubscription?.cancel();
+    _hidKeyPressedSubscription?.cancel();
+  }
 }

lib/utils/actions/base_actions.dart

@@ -49,6 +49,8 @@ abstract class BaseActions {
 
   BaseActions({required this.supportedModes});
 
+  void cleanup();
+
   void init(SupportedApp? supportedApp) {
     this.supportedApp = supportedApp;
     debugPrint('Supported app: ${supportedApp?.name ?? "None"}');
@@ -183,4 +185,7 @@ class StubActions extends BaseActions {
     performedActions.add((button, isKeyDown, isKeyUp));
     return Future.value(Ignored('${button.name.splitByUpperCase()} clicked'));
   }
+
+  @override
+  void cleanup() {}
 }

lib/utils/actions/desktop.dart

@@ -96,4 +96,7 @@ class DesktopActions extends BaseActions {
       }
     }
   }
+
+  @override
+  void cleanup() {}
 }

lib/utils/actions/remote.dart

@@ -32,4 +32,7 @@ class RemoteActions extends BaseActions {
     // for remote actions we use the relative position only
     return keyPair.touchPosition;
   }
+
+  @override
+  void cleanup() {}
 }

lib/utils/requirements/android.dart

@@ -290,6 +290,7 @@ class NotificationRequirement extends PlatformRequirement {
         core.connection.disconnectAll();
       }
       if (message == 'close') {
+        core.actionHandler.cleanup();
         core.connection.stop();
         SystemNavigator.pop();
         AndroidFlutterLocalNotificationsPlugin().stopForegroundService();