dont call setState after dispose

firka/lib/ui/phone/pages/home/home_main.dart

@@ -31,6 +31,7 @@ class _HomeMainScreen extends State<HomeMainScreen> {
   List<Lesson>? lessons;
   Student? student;
   Timer? timer;
+  bool disposed = false;
 
   @override
   void initState() {
@@ -42,6 +43,7 @@ class _HomeMainScreen extends State<HomeMainScreen> {
       var resp = await data.client.getTimeTable(
           midnight, midnight.add(Duration(hours: 23, minutes: 59)));
 
+      if (disposed) return;
       setState(() {
         lessons = resp.response!;
       });
@@ -49,12 +51,14 @@ class _HomeMainScreen extends State<HomeMainScreen> {
     (() async {
       var resp = await data.client.getStudent();
 
+      if (disposed) return;
       setState(() {
         student = resp.response!;
       });
     })();
 
     timer = Timer.periodic(Duration(seconds: 1), (timer) async {
+      if (disposed) return;
       setState(() {
         now = timeNow();
       });
@@ -65,6 +69,7 @@ class _HomeMainScreen extends State<HomeMainScreen> {
   void dispose() {
     super.dispose();
 
+    disposed = true;
     timer?.cancel();
   }
 

firka/lib/ui/phone/pages/home/home_timetable.dart

@@ -26,8 +26,16 @@ class _HomeTimetableScreen extends State<HomeTimetableScreen> {
   List<Lesson>? lessons;
   List<DateTime>? dates;
   DateTime? active;
+  bool disposed = false;
   _HomeTimetableScreen(this.data);
 
+  @override
+  void dispose() {
+    super.dispose();
+
+    disposed = true;
+  }
+
   @override
   void initState() {
     super.initState();
@@ -58,6 +66,7 @@ class _HomeTimetableScreen extends State<HomeTimetableScreen> {
         }
       }
 
+      if (disposed) return;
       setState(() {
         this.dates = dates;
         if (timeNow().isAfter(dates.last)) {