Fehlerkorrekturen und Erweiterungen

lib/content_views/approach_area_page.dart

@@ -42,12 +42,22 @@ class _ApproachAreaPageState extends State<ApproachAreaPage> with ProducerMixin,
 
       _initCompleted = true;
 
-      setState(() {});
+      if (mounted) {
+        setState(() {});
+      }
     });
 
     _initMessages();
   }
 
+  @override
+  void dispose() {
+    // Unsubscribe from all message topics
+    unsubscribe(queueId: Constants.messageTopicRankingUpdated);
+
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     if (!_initCompleted) {
@@ -204,7 +214,9 @@ class _ApproachAreaPageState extends State<ApproachAreaPage> with ProducerMixin,
       callback: (message) async {
         _ranking = await MyApp.isarInstance.rankings.where().findFirst();
 
-        setState(() {});
+        if (mounted) {
+          setState(() {});
+        }
       },
     );
   }

lib/content_views/assigned_jobs_page.dart

@@ -54,6 +54,14 @@ class _AssignedJobsPageState extends State<AssignedJobsPage> with ProducerMixin,
     super.initState();
   }
 
+  @override
+  void dispose() {
+    // Unsubscribe from all message topics
+    unsubscribe(queueId: Constants.messageTopicJobReceived);
+
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     if (!_initCompleted) {
@@ -254,7 +262,9 @@ class _AssignedJobsPageState extends State<AssignedJobsPage> with ProducerMixin,
         if (job.state == Constants.stateAssigned) {
           _jobs.add(job);
 
-          setState(() {});
+          if (mounted) {
+            setState(() {});
+          }
         }
 
       },

lib/content_views/main_page.dart

@@ -58,6 +58,14 @@ class _MainPageState extends State<MainPage> with ConsumerMixin, ProducerMixin {
 
   @override
   void dispose() {
+    // Unsubscribe from all message topics
+    unsubscribe(queueId: Constants.messageTopicRemoveJob);
+    unsubscribe(queueId: Constants.messageTopicJobReceived);
+    unsubscribe(queueId: Constants.messageTopicMessageReceived);
+    unsubscribe(queueId: Constants.messageTopicJobDeleted);
+    unsubscribe(queueId: Constants.messageTopicUpdateBadges);
+    unsubscribe(queueId: Constants.messageTopicBWVEnabled);
+
     super.dispose();
   }
 
@@ -304,10 +312,12 @@ class _MainPageState extends State<MainPage> with ConsumerMixin, ProducerMixin {
     subscribe(
         queueId: Constants.messageTopicBWVEnabled,
         callback: (message) {
-          setState(() {
-            _showBWVButton =
-                Util.preferencesGetBool(Constants.prefsBWVEnabled, false);
-          });
+          if (mounted) {
+            setState(() {
+              _showBWVButton =
+                  Util.preferencesGetBool(Constants.prefsBWVEnabled, false);
+            });
+          }
         });
   }
 
@@ -337,7 +347,9 @@ class _MainPageState extends State<MainPage> with ConsumerMixin, ProducerMixin {
 
       _loggedOut = false;
 
-      setState(() {});
+      if (mounted) {
+        setState(() {});
+      }
     }
   }
 
@@ -368,7 +380,9 @@ class _MainPageState extends State<MainPage> with ConsumerMixin, ProducerMixin {
 
             Navigator.of(MyApp.appNavigatorKey.currentContext!).pop();
 
-            setState(() {});
+            if (mounted) {
+              setState(() {});
+            }
           });
         });
       },
@@ -441,6 +455,15 @@ class _HeaderWidgetState extends State<_HeaderWidget> with ConsumerMixin {
     _initMessages();
   }
 
+  @override
+  void dispose() {
+    // Unsubscribe from all message topics
+    unsubscribe(queueId: Constants.messageTopicSessionStatusInfoUpdate);
+    unsubscribe(queueId: Constants.messageTopicLocationStatusUpdated);
+
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     var cellWidth = (MediaQuery.of(context).size.width - 60 - 60 - 25) / 2;

lib/content_views/messages_page.dart

@@ -58,7 +58,9 @@ class _MessagesPageState extends State<MessagesPage> with ProducerMixin {
 
       _initCompleted = true;
 
-      setState(() {});
+      if (mounted) {
+        setState(() {});
+      }
     });
   }
 

lib/content_views/task_list_page.dart

@@ -64,7 +64,9 @@ class _TaskListPageState extends State<TaskListPage> with ProducerMixin {
 
       _initCompleted = true;
 
-      setState(() {});
+      if (mounted) {
+        setState(() {});
+      }
     });
 
     super.initState();
@@ -468,6 +470,7 @@ class _TaskListPageState extends State<TaskListPage> with ProducerMixin {
     var position = await MyApp.getCurrentPosition();
     if (position != null) {
       message.task.pos = FinTaskPos();
+      message.task.pos!.time = DateTime.now().toIso8601String();
       message.task.pos!.lat = position.latitude;
       message.task.pos!.long = position.longitude;
     } else {