timeout nach 240 sekunden

30 sekunden vorher kommt ein popup, wenn nciht bestätigt, löschen, popup kommt nur wenn keine interaktion mit dem tablet erfolgt

lib/main.dart

@@ -1,7 +1,4 @@
-import 'dart:ffi';
-
 import 'package:flutter/material.dart';
-import 'package:google_nav_bar/google_nav_bar.dart';
 import 'package:mensaapp/providers/ambienteProvider.dart';
 import 'package:mensaapp/providers/anmerkungProvider.dart';
 import 'package:mensaapp/providers/essenProvider.dart';
@@ -11,8 +8,7 @@ import 'package:mensaapp/providers/serviceProvider.dart';
 import 'package:mensaapp/providers/spaceProvider.dart';
 import 'package:mensaapp/providers/spezielleErnaehrungProvider.dart';
 import 'package:provider/provider.dart';
-import 'dart:convert';
-import 'package:flutter/services.dart' show rootBundle;
+import 'dart:async';
 
 void main() {
   runApp(const MyApp());
@@ -73,15 +69,95 @@ class MyApp extends StatelessWidget {
   }
 }
 
+var lastTimeClick = DateTime.now();
+
+var secondsTimeOut = 240;
+var popupOpen = false;
+
+void _showTimeOverDialog(BuildContext context) {
+  popupOpen = true;
+  showDialog(
+    context: context,
+    builder: (context) {
+      return AlertDialog(
+        shape: RoundedRectangleBorder(
+          borderRadius: BorderRadius.circular(20),
+        ),
+        title: Text(
+          Provider.of<LanguageProvider>(context, listen: false)
+              .languageData[Provider.of<LanguageProvider>(context, listen: false).language]["general"]["timeOutTitle"],
+          style: TextStyle(fontSize: 25),
+        ),
+        content: Text(
+          Provider.of<LanguageProvider>(context, listen: false)
+              .languageData[Provider.of<LanguageProvider>(context, listen: false).language]["general"]["timeOutContent"],
+          style: TextStyle(fontSize: 20),
+        ),
+        actions: [
+          FilledButton(
+            child: Text(
+              Provider.of<LanguageProvider>(context, listen: false)
+                  .languageData[Provider.of<LanguageProvider>(context, listen: false).language]["general"]["timeOutButton"],
+              style: TextStyle(fontSize: 17),
+            ),
+            onPressed: () {
+              lastTimeClick = DateTime.now();
+              popupOpen = false;
+              Navigator.of(context).pop();
+            },
+          )
+        ],
+      );
+    },
+  );
+}
+
 class MyHome extends StatelessWidget {
   const MyHome({super.key});
 
   @override
   Widget build(BuildContext context) {
-    return Consumer<SpaceProvider>(
-      builder: (context, spaceProvider, child) {
-        return spaceProvider.spaces[spaceProvider.selectedSpace];
-      }
+    Timer.periodic(
+      const Duration(seconds: 5),
+      (timer) {
+        var clickDiff = DateTime.now().difference(lastTimeClick).inSeconds;
+        if (clickDiff >= secondsTimeOut && Provider.of<SpaceProvider>(context, listen: false).selectedSpace == 1) {
+          Navigator.of(context).pop();
+          Provider.of<AnmerkungProvider>(context, listen: false)
+              .resetAllFields();
+          Provider.of<EssenProvider>(context, listen: false)
+              .resetAllFields();
+          Provider.of<AmbienteProvider>(context, listen: false)
+              .resetAllFields();
+          Provider.of<ServiceProvider>(context, listen: false)
+              .resetAllFields();
+          Provider.of<SpezielleErnaehrungProvider>(context, listen: false)
+              .resetAllFields();
+          Provider.of<PageProvider>(context, listen: false)
+              .resetSelectedEssen();
+          Provider.of<SpaceProvider>(context, listen: false)
+              .setSelectedSpace(0);
+          Provider.of<LanguageProvider>(context, listen: false)
+              .setLanguage("de");
+        } else if (clickDiff >= secondsTimeOut - 30 && Provider.of<SpaceProvider>(context, listen: false).selectedSpace == 1) {
+          if (!popupOpen) {
+            _showTimeOverDialog(context);
+          }
+        }
+
+        if (Provider.of<SpaceProvider>(context, listen: false).selectedSpace == 0) {
+          popupOpen = false;
+        }
+      },
     );
+
+    return Consumer<SpaceProvider>(builder: (context, spaceProvider, child) {
+      return Listener(
+        onPointerDown: (event) {
+          lastTimeClick = DateTime.now();
+        },
+        child: spaceProvider.spaces[spaceProvider.selectedSpace],
+      );
+    });
   }
 }