added tracking function. Not testet on a walk yet. Also the notifiation doesnt work

time

forgot to save tracking file

lib/screens/excursion/excursion_main.dart

@@ -1,5 +1,8 @@
 import 'package:animations/animations.dart';
 import 'package:fforte/enums/databases.dart';
+import 'package:fforte/screens/addCam/exceptions/location_disabled_exception.dart';
+import 'package:fforte/screens/addCam/exceptions/location_forbidden_exception.dart';
+import 'package:fforte/screens/addCam/services/geolocator_service.dart';
 import 'package:fforte/screens/excursion/widgets/anzahlen.dart';
 import 'package:fforte/screens/excursion/widgets/bima_nutzer.dart';
 import 'package:fforte/screens/excursion/widgets/hinweise.dart';
@@ -7,13 +10,17 @@ import 'package:fforte/screens/excursion/widgets/hund_u_leine.dart';
 import 'package:fforte/screens/excursion/widgets/letzter_niederschlag.dart';
 import 'package:fforte/screens/excursion/widgets/spur_gefunden.dart';
 import 'package:fforte/screens/excursion/widgets/strecke_u_spurbedingungen.dart';
+import 'package:fforte/screens/excursion/widgets/tracking.dart';
 import 'package:fforte/screens/helper/add_entries_dialog_helper.dart';
+import 'package:fforte/screens/helper/snack_bar_helper.dart';
 import 'package:fforte/screens/sharedMethods/check_required.dart';
 import 'package:fforte/screens/sharedMethods/save_template.dart';
 import 'package:fforte/screens/sharedWidgets/datum.dart';
 import 'package:fforte/screens/sharedWidgets/var_text_field.dart';
 import 'package:fforte/l10n/app_localizations.dart';
 import 'package:flutter/material.dart';
+import 'package:geolocator/geolocator.dart';
+import 'package:latlong2/latlong.dart';
 
 class ExcursionMain extends StatefulWidget {
   final bool isTemplate;
@@ -34,6 +41,18 @@ class ExcursionMain extends StatefulWidget {
 class _ExcursionMainState extends State<ExcursionMain> {
   int currentStep = 0;
   late bool isTemplate;
+  Position currentPosition = Position(
+    longitude: 10.0,
+    latitude: 51.0,
+    timestamp: DateTime.now(),
+    accuracy: 0.0,
+    altitude: 0.0,
+    heading: 0.0,
+    speed: 0.0,
+    speedAccuracy: 0.0,
+    altitudeAccuracy: 0.0,
+    headingAccuracy: 0.0,
+  );
 
   // all TextEditingController because its easier
   Map<String, Map<String, dynamic>> rmap = {
@@ -55,6 +74,7 @@ class _ExcursionMainState extends State<ExcursionMain> {
     "BimaAGV": {"controller": TextEditingController(), "required": false},
 
     // Step 2
+    "Weg": {"controller": TextEditingController(), "required": false},
     "Wetter": {"controller": TextEditingController(), "required": false},
     "Temperat": {"controller": TextEditingController(), "required": false},
     "RegenVor": {"controller": TextEditingController(), "required": false},
@@ -100,6 +120,27 @@ class _ExcursionMainState extends State<ExcursionMain> {
 
   @override
   void initState() {
+    GeolocatorService.deteterminePosition()
+        .then((result) => currentPosition = result)
+        .catchError((error) {
+          if (error is LocationDisabledException) {
+            if (mounted) {
+              SnackBarHelper.showSnackBarMessage(
+                context,
+                AppLocalizations.of(context)!.locationDisabled,
+              );
+            }
+          } else if (error is LocationForbiddenException) {
+            if (mounted) {
+              SnackBarHelper.showSnackBarMessage(
+                context,
+                AppLocalizations.of(context)!.locationForbidden,
+              );
+            }
+          }
+          return currentPosition;
+        });
+
     if (widget.existingData?.isNotEmpty ?? false) {
       for (var key in widget.existingData!.keys) {
         rmap[key]!["controller"]!.text =
@@ -130,7 +171,6 @@ class _ExcursionMainState extends State<ExcursionMain> {
     return puff;
   }
 
-
   @override
   Widget build(BuildContext context) {
     List<Step> getSteps() => [
@@ -253,6 +293,27 @@ class _ExcursionMainState extends State<ExcursionMain> {
         title: Text(AppLocalizations.of(context)!.umstaendeUndAktionen),
         content: Column(
           children: [
+            // ---------- Tracking
+            ElevatedButton(
+              onPressed:
+                  () => Navigator.push(
+                    context,
+                    MaterialPageRoute(
+                      builder: (context) {
+                        return Tracking(
+                          weg: rmap["Weg"]!["controller"]!,
+                          startPosition: LatLng(
+                            currentPosition.latitude,
+                            currentPosition.longitude,
+                          ),
+                        );
+                      },
+                    ),
+                  ),
+              child: Text(AppLocalizations.of(context)!.tracking),
+            ),
+            const SizedBox(height: 10),
+
             // ---------- Weather
             VarTextField(
               textController: rmap["Wetter"]!["controller"]!,
@@ -390,7 +451,6 @@ class _ExcursionMainState extends State<ExcursionMain> {
                 currentStep += 1;
               });
             } else {
-
               if (widget.isSent) {
                 Navigator.pushNamedAndRemoveUntil(
                   context,