Lock tracking on

lib/geolocation_service.dart

@@ -27,6 +27,11 @@ class GeolocationService {
 
   static Future<void> onEnabledChange(bool enabled) async {
     FirebaseCrashlytics.instance.log('geolocation_enabled:$enabled');
+    // Auto-restart if tracking lock is enabled and service was disabled
+    if (!enabled && (Preferences.instance.getBool(Preferences.trackingLock) ?? false)) {
+      FirebaseCrashlytics.instance.log('tracking_lock_restart');
+      await bg.BackgroundGeolocation.start();
+    }
     if (Preferences.instance.getBool(Preferences.wakelock) ?? false) {
       if (!enabled) {
         await WakelockPartialAndroid.release();

lib/l10n/app_en.arb

@@ -25,6 +25,8 @@
   "bufferLabel": "Offline buffering",
   "wakelockLabel": "Wake lock",
   "stopDetectionLabel": "Stop detection",
+  "trackingLockLabel": "Prevent tracking from being disabled automatically",
+  "trackingLockMessage": "Tracking is locked. Disable lock in settings to turn off.",
   "trackingLabel": "Continuous tracking",
   "advancedLabel": "Advanced settings",
   "passwordLabel": "Password",

lib/main_screen.dart

@@ -135,6 +135,18 @@ class _MainScreenState extends State<MainScreen> {
                         );
                     }
                   } else {
+                    // Check if tracking lock is enabled
+                    if (Preferences.instance.getBool(Preferences.trackingLock) ?? false) {
+                      if (mounted) {
+                        messengerKey.currentState?.showSnackBar(
+                          SnackBar(
+                            content: Text(AppLocalizations.of(context)!.trackingLockMessage),
+                            duration: const Duration(seconds: 2),
+                          ),
+                        );
+                      }
+                      return;
+                    }
                     FirebaseCrashlytics.instance.log('tracking_toggle_stop');
                     bg.BackgroundGeolocation.stop();
                   }

lib/preferences.dart

@@ -21,6 +21,7 @@ class Preferences {
   static const String wakelock = 'wakelock';
   static const String stopDetection = 'stop_detection';
   static const String password = 'password';
+  static const String trackingLock = 'tracking_lock';
 
   static const String lastTimestamp = 'lastTimestamp';
   static const String lastLatitude = 'lastLatitude';
@@ -40,7 +41,7 @@ class Preferences {
       cacheOptions: SharedPreferencesWithCacheOptions(
         allowList: {
           id, url, accuracy, distance, interval, angle, heartbeat,
-          fastestInterval, buffer,  wakelock, stopDetection, password,
+          fastestInterval, buffer,  wakelock, stopDetection, password, trackingLock,
           lastTimestamp, lastLatitude, lastLongitude, lastHeading,
         },
       ),

lib/push_service.dart

@@ -39,7 +39,10 @@ class PushService {
       case 'positionPeriodic':
         await bg.BackgroundGeolocation.start();
       case 'positionStop':
-        await bg.BackgroundGeolocation.stop();
+        if (!(Preferences.instance.getBool(Preferences.trackingLock) ?? false)) {
+          await bg.BackgroundGeolocation.stop();
+        }
+        break;
       case 'factoryReset':
         await PasswordService.setPassword('');
     }

lib/quick_actions.dart

@@ -5,6 +5,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:quick_actions/quick_actions.dart';
 import 'package:flutter_background_geolocation/flutter_background_geolocation.dart' as bg;
+import 'package:traccar_client/preferences.dart';
 
 import 'l10n/app_localizations.dart';
 
@@ -27,7 +28,10 @@ class _QuickActionsInitializerState extends State<QuickActionsInitializer> {
         case 'start':
           await bg.BackgroundGeolocation.start();
         case 'stop':
-          await bg.BackgroundGeolocation.stop();
+          if (!(Preferences.instance.getBool(Preferences.trackingLock) ?? false)) {
+            await bg.BackgroundGeolocation.stop();
+          }
+          break;
         case 'sos':
           try {
             await bg.BackgroundGeolocation.getCurrentPosition(samples: 1, persist: true, extras: {'alarm': 'sos'});

lib/settings_screen.dart

@@ -231,6 +231,15 @@ class _SettingsScreenState extends State<SettingsScreen> {
                 setState(() {});
               },
             ),
+          if (advanced)
+            SwitchListTile(
+              title: Text(AppLocalizations.of(context)!.trackingLockLabel),
+              value: Preferences.instance.getBool(Preferences.trackingLock) ?? false,
+              onChanged: (value) async {
+                await Preferences.instance.setBool(Preferences.trackingLock, value);
+                setState(() {});
+              },
+            ),
           if (advanced)
             ListTile(
               title: Text(AppLocalizations.of(context)!.passwordLabel),