added notification for tracking function and button to reset map position to current location

time

lib/main.dart

@@ -4,6 +4,7 @@ import 'package:fforte/screens/addCam/add_cam_main.dart';
 import 'package:fforte/screens/intro_screen.dart';
 import 'package:fforte/screens/settings.dart';
 import 'package:fforte/screens/viewEntries/view_cams.dart';
+import 'package:fforte/services/notification_service.dart';
 import 'package:flutter/material.dart';
 import 'package:flex_color_scheme/flex_color_scheme.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
@@ -15,6 +16,12 @@ import 'l10n/l10n.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
+
+  // notifications 
+  NotificationService().initNotification();
+
+
+
   SharedPreferences prefs = await SharedPreferences.getInstance();
   bool isFirstLaunch = prefs.getBool('isFirstLaunch') ?? true;
   await prefs.setString('kTage1', "28");

lib/screens/excursion/widgets/tracking.dart

@@ -3,6 +3,7 @@ import 'dart:math';
 
 import 'package:fforte/l10n/app_localizations.dart';
 import 'package:fforte/screens/helper/snack_bar_helper.dart';
+import 'package:fforte/services/notification_service.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_map/flutter_map.dart';
 import 'package:geolocator/geolocator.dart';
@@ -21,6 +22,7 @@ class _TrackingState extends State<Tracking> {
   List<LatLng> pathList = [];
   StreamSubscription<Position>? positionStream;
   bool positionStreamRunning = false;
+  MapController mapController = MapController();
 
   Random rand = Random();
 
@@ -73,26 +75,26 @@ class _TrackingState extends State<Tracking> {
   );
 
   void onTrackingStart() async {
-    // // notification handling for tracking in background notification
-    // PermissionStatus permissionStatus =
-    //     await NotificationPermissions.getNotificationPermissionStatus();
-    //
-    // if (permissionStatus != PermissionStatus.granted) {
-    //   await NotificationPermissions.requestNotificationPermissions();
-    // }
+    // notification handling for tracking in background notification
+    await NotificationService().initNotification();
+
+    if (mounted)
+      NotificationService().showNotification(
+        title: AppLocalizations.of(context)!.trackingRunningInBackground,
+      );
 
     positionStream = Geolocator.getPositionStream(
       locationSettings: AndroidSettings(
         accuracy: LocationAccuracy.high,
         distanceFilter: 0,
-        foregroundNotificationConfig:
-            mounted
-                ? ForegroundNotificationConfig(
-                  notificationTitle:
-                      AppLocalizations.of(context)!.trackingRunningInBackground,
-                  notificationText: "",
-                )
-                : null,
+        // foregroundNotificationConfig:
+        //     mounted
+        //         ? ForegroundNotificationConfig(
+        //           notificationTitle:
+        //               AppLocalizations.of(context)!.trackingRunningInBackground,
+        //           notificationText: "",
+        //         )
+        //         : null,
       ),
     ).listen((Position? position) {
       if (position != null) {
@@ -124,6 +126,7 @@ class _TrackingState extends State<Tracking> {
                 setState(() {
                   positionStreamRunning = false;
                   positionStream!.cancel();
+                  NotificationService().deleteNotification();
                 });
               },
               icon: Icon(Icons.stop_rounded),
@@ -146,8 +149,14 @@ class _TrackingState extends State<Tracking> {
           ),
         ],
       ),
+      floatingActionButton: FloatingActionButton(
+        onPressed: () {
+          mapController.move(pathList.last, 16);
+        },
+        child: Icon(Icons.my_location),
+      ),
       body: FlutterMap(
-        mapController: MapController(),
+        mapController: mapController,
         options: MapOptions(
           interactionOptions: const InteractionOptions(
             flags:

lib/services/notification_service.dart

@@ -0,0 +1,45 @@
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
+
+class NotificationService {
+  final notifiactionPlugin = FlutterLocalNotificationsPlugin();
+
+  bool _isInitialized = false;
+
+  bool get isInitialized => _isInitialized;
+
+  Future<void> initNotification() async {
+    if (_isInitialized) return;
+
+    await notifiactionPlugin.resolvePlatformSpecificImplementation<AndroidFlutterLocalNotificationsPlugin>()!.requestNotificationsPermission();
+
+
+    const initSettingsAndroid = AndroidInitializationSettings(
+      '@mipmap/ic_launcher',
+    );
+
+    const initSettings = InitializationSettings(android: initSettingsAndroid);
+
+    await notifiactionPlugin.initialize(initSettings);
+    _isInitialized = true;
+  }
+
+  NotificationDetails notificationDetails() {
+    return const NotificationDetails(
+      android: AndroidNotificationDetails(
+        "tracking0",
+        "tracking ongoing",
+        importance: Importance.low,
+        priority: Priority.low,
+        ongoing: true,
+      ),
+    );
+  }
+
+  Future<void> showNotification({int id = 0, String? title}) async {
+    return notifiactionPlugin.show(id, title, "", notificationDetails());
+  }
+
+  Future<void> deleteNotification({id = 0}) async {
+    await notifiactionPlugin.cancel(id);
+  }
+}