Fehlerkorrekturen und Erweiterungen

lib/content_views/task_list_page.dart

@@ -258,7 +258,8 @@ class _TaskListPageState extends State<TaskListPage> with ProducerMixin {
     Util.logInfo('Task ${taskInfo.task.sId} called');
 
     if (!mounted) return;
-    showTaskArrivedPopup(context, taskInfo, () async {
+    final currentContext = context;
+    showTaskArrivedPopup(currentContext, taskInfo, () async {
       DateFormat dateFormat = DateFormat("dd.MM.yyyy HH:mm");
 
       var answer = await _createAnswerHeader(taskInfo);
@@ -281,7 +282,8 @@ class _TaskListPageState extends State<TaskListPage> with ProducerMixin {
     Util.logInfo('Task ${taskInfo.task.sId} called');
 
     if (!mounted) return;
-    showComissionNumberPopup(context, taskInfo, (comissionNumber) async {
+    final currentContext = context;
+    showComissionNumberPopup(currentContext, taskInfo, (comissionNumber) async {
       var answer = await _createAnswerHeader(taskInfo);
       answer.val = comissionNumber;
 
@@ -323,7 +325,8 @@ class _TaskListPageState extends State<TaskListPage> with ProducerMixin {
     Util.logInfo('Task ${taskInfo.task.sId} called');
 
     if (!mounted) return;
-    showTakePhotosPopup(context, taskInfo, (List<Uint8List>? photos) async {
+    final currentContext = context;
+    showTakePhotosPopup(currentContext, taskInfo, (List<Uint8List>? photos) async {
       if (photos != null) {
         await MyApp.isarInstance.writeTxn(() async {
           await MyApp.isarInstance.pictures.filter().tourIdEqualTo(widget.tour.id).deleteAll();
@@ -354,7 +357,9 @@ class _TaskListPageState extends State<TaskListPage> with ProducerMixin {
   void _processStationNotice(TaskInfo taskInfo) {
     Util.logInfo('Task ${taskInfo.task.sId} called');
 
-    showStationNoticePopup(context, taskInfo, (notice) async {
+    if (!mounted) return;
+    final currentContext = context;
+    showStationNoticePopup(currentContext, taskInfo, (notice) async {
       var answer = await _createAnswerHeader(taskInfo);
       answer.val = notice;
 
@@ -364,7 +369,9 @@ class _TaskListPageState extends State<TaskListPage> with ProducerMixin {
 
       _finishTaskProcessing(taskInfo);
 
-      setState(() {});
+      if (mounted) {
+        setState(() {});
+      }
     });
   }
 
@@ -372,7 +379,8 @@ class _TaskListPageState extends State<TaskListPage> with ProducerMixin {
     Util.logInfo('Task ${taskInfo.task.sId} called');
 
     if (!mounted) return;
-    showReceiptGiverPopup(context, taskInfo, (receiptGiver, selectedTourEntry) async {
+    final currentContext = context;
+    showReceiptGiverPopup(currentContext, taskInfo, (receiptGiver, selectedTourEntry) async {
       var answer = await _createAnswerHeader(taskInfo);
       answer.code = selectedTourEntry.code;
       answer.val = receiptGiver;