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besprechung

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This commit is contained in:
Nico
2025-06-06 19:46:29 +02:00
parent 7d85090d4e
commit ccf1643711
13 changed files with 256 additions and 210 deletions
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3
lib/home.dart
View File

@@ -1,3 +1,4 @@
import 'package:fforte/screens/sharedMethods/send_file.dart';
import 'package:flutter/material.dart';
import 'l10n/app_localizations.dart';
import 'screens/addCam/add_cam_main.dart';
@@ -101,7 +102,7 @@ class HomePage extends StatelessWidget {
minimumSize: const Size(250, 40),
),
onPressed: () {
// _sendFile();
SendFile.sendFile();
},
child: Text(AppLocalizations.of(context)!.sendfile),
),

9
lib/main.dart
View File

@@ -16,16 +16,19 @@ import 'l10n/l10n.dart';
void main() async {
WidgetsFlutterBinding.ensureInitialized();
// Set default values (Propably there is a better way to do this)
SharedPreferences prefs = await SharedPreferences.getInstance();
// isFirstLaunch decides whether the intro screen is shown or not
bool isFirstLaunch = prefs.getBool('isFirstLaunch') ?? true;
if (prefs.getString("kTage1")?.isEmpty ?? true) await prefs.setString('kTage1', "28");
if (prefs.getString("kTage2")?.isEmpty ?? true) await prefs.setString('kTage2', "48");
if (prefs.getString("fotofallenApiAddress")?.isEmpty ?? true) await prefs.setString('fotofallenApiAddress', 'http://192.168.1.170/www.dbb-wolf.de/data/app24.php');
if (prefs.getString("exkursionenApiAddress")?.isEmpty ?? true) await prefs.setString('exkursionenApiAddress', 'http://192.168.1.170/www.dbb-wolf.de/data/api_exkursion.php');
// if (prefs.getString("fotofallenApiAddress")?.isEmpty ?? true) await prefs.setString('fotofallenApiAddress', 'http://192.168.1.170/www.dbb-wolf.de/data/app24.php');
// if (prefs.getString("exkursionenApiAddress")?.isEmpty ?? true) await prefs.setString('exkursionenApiAddress', 'http://192.168.1.170/www.dbb-wolf.de/data/api_exkursion.php');
runApp(MyApp(isFirstLaunch: isFirstLaunch));
}
class MyApp extends StatelessWidget {
final bool isFirstLaunch;
const MyApp({super.key, required this.isFirstLaunch});
@@ -37,7 +40,9 @@ class MyApp extends StatelessWidget {
darkTheme:
FlexThemeData.dark(scheme: FlexScheme.greenM3, useMaterial3: true),
themeMode: ThemeMode.system,
// here the isFirstLaunch comes into play
initialRoute: isFirstLaunch ? '/introScreen' : '/home',
// Localization settings
supportedLocales: L10n.all,
localizationsDelegates: const [
AppLocalizations.delegate,

16
lib/screens/addCam/add_cam_main.dart
View File

@@ -13,6 +13,7 @@ import 'package:fforte/l10n/app_localizations.dart';
import 'package:geolocator/geolocator.dart';
import 'package:latlong2/latlong.dart';
import 'package:animations/animations.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'widgets/abbau_dat.dart';
import 'widgets/karte.dart';
@@ -164,11 +165,15 @@ class _AddCamMainState extends State<AddCamMain> {
}
} else {
// If it is not a template set default values
rmap["Datum"]!["controller"]!.text = DateTime.now().toString();
rmap["Datum"]!["controller"]!.text = DateTime.now().toString().split(" ").first;
rmap["Status"]!["controller"]!.text = "aktiv";
rmap["FotoFilm"]!["controller"]!.text = "Foto";
rmap["MEZ"]!["controller"]!.text = "Sommerzeit";
rmap["Platzung"]!["controller"]!.text = "";
SharedPreferences.getInstance().then((SharedPreferences prefs) {
rmap["KTage1"]!["controller"]!.text = prefs.getString("kTage1");
rmap["KTage2"]!["controller"]!.text = prefs.getString("kTage2");
});
}
// Set initial default position
@@ -201,7 +206,6 @@ class _AddCamMainState extends State<AddCamMain> {
);
}
}
return currentPosition;
});
}
@@ -353,7 +357,7 @@ class _AddCamMainState extends State<AddCamMain> {
}
}
if (!mounted) return;
if (!context.mounted) return;
final result = await Navigator.of(context).push<LatLng>(
MaterialPageRoute(
@@ -480,7 +484,7 @@ class _AddCamMainState extends State<AddCamMain> {
initDatum: DateTime.parse(rmap["Datum"]!["controller"]!.text),
onDateChanged: (value) {
setState(() {
rmap["Datum"]!["controller"]!.text = value.toString();
rmap["Datum"]!["controller"]!.text = value.toString().split(" ").first;
});
},
name: AppLocalizations.of(context)!.pickDate,
@@ -705,8 +709,8 @@ class _AddCamMainState extends State<AddCamMain> {
}
bool empty = CheckRequired.checkRequired(rmap);
// TODO for debugging always false
empty = false;
// for debugging always false
// empty = false;
if (empty == true) {
AddEntriesDialogHelper.showTemplateDialog(

16
lib/screens/excursion/excursion_main.dart
View File

@@ -167,7 +167,7 @@ class _ExcursionMainState extends State<ExcursionMain> {
rmap["BLand"]!["controller"]!.text = prefs.getString('bLand') ?? "";
});
rmap["Datum"]!["controller"]!.text = DateTime.now().toString();
rmap["Datum"]!["controller"]!.text = DateTime.now().toString().split(" ").first;
rmap["Sent"]!["controller"]!.text = "0";
}
@@ -205,7 +205,7 @@ class _ExcursionMainState extends State<ExcursionMain> {
Datum(
initDatum: DateTime.now(),
onDateChanged: (date) {
rmap["Datum"]!["controller"]!.text = date.toString();
rmap["Datum"]!["controller"]!.text = date.toString().split(" ").first;
},
name: AppLocalizations.of(context)!.date,
),
@@ -357,7 +357,7 @@ class _ExcursionMainState extends State<ExcursionMain> {
// Check for always permission before starting tracking
LocationPermission permission = await Geolocator.checkPermission();
if (permission != LocationPermission.always) {
if (mounted) {
if (context.mounted) {
bool? shouldContinue = await showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
@@ -371,7 +371,7 @@ class _ExcursionMainState extends State<ExcursionMain> {
TextButton(
onPressed: () async {
await Geolocator.openAppSettings();
Navigator.of(context).pop(true);
if (context.mounted) Navigator.of(context).pop(true);
},
child: Text(AppLocalizations.of(context)!.openSettings),
),
@@ -387,7 +387,7 @@ class _ExcursionMainState extends State<ExcursionMain> {
// Try checking the permission multiple times
for (int i = 0; i < 5; i++) {
await Future.delayed(const Duration(seconds: 1));
if (!mounted) return;
if (!context.mounted) return;
permission = await Geolocator.checkPermission();
if (permission == LocationPermission.always) {
@@ -396,7 +396,7 @@ class _ExcursionMainState extends State<ExcursionMain> {
// If this is the last attempt and we still don't have permission
if (i == 4 && permission != LocationPermission.always) {
if (mounted) {
if (context.mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(AppLocalizations.of(context)!.permissionNotGranted),
@@ -410,7 +410,8 @@ class _ExcursionMainState extends State<ExcursionMain> {
}
}
await Navigator.push(context, MaterialPageRoute(
if (context.mounted) {
await Navigator.push(context, MaterialPageRoute(
builder: (context) {
return Tracking(
weg: rmap["Weg"]!["controller"]!,
@@ -418,6 +419,7 @@ class _ExcursionMainState extends State<ExcursionMain> {
);
},
));
}
setState(() {});
},
child: Text(AppLocalizations.of(context)!.trackingAnAusschalten),

18
lib/screens/excursion/widgets/hinweise.dart
View File

@@ -26,15 +26,15 @@ class _HinweiseState extends State<Hinweise> {
void initState() {
sonstigesController.addListener(updateController);
liegestelleChecked = widget.hinweise.text.contains("liegestelle") ? true : false;
kadaverChecked = widget.hinweise.text.contains("kadaver") ? true : false;
sichtungChecked = widget.hinweise.text.contains("sichtung") ? true : false;
heulenChecked = widget.hinweise.text.contains("heulen") ? true : false;
liegestelleChecked = widget.hinweise.text.contains("Liegestelle") ? true : false;
kadaverChecked = widget.hinweise.text.contains("Wildtierkadaver") ? true : false;
sichtungChecked = widget.hinweise.text.contains("Sichtung") ? true : false;
heulenChecked = widget.hinweise.text.contains("Heulen") ? true : false;
bool firstRun = true;
for (String val in widget.hinweise.text.split(",")) {
if (val != "liegestelle" && val != "kadaver" && val != "sichtung" && val != "heulen" && val != "") {
if (val != "Liegestelle" && val != "Wildtierkadaver" && val != "Sichtung" && val != "Heulen" && val != "") {
sonstigesChecked = true;
if (!firstRun) sonstigesController.text += ",";
sonstigesController.text += val;
@@ -53,10 +53,10 @@ class _HinweiseState extends State<Hinweise> {
void updateController() {
Map<String, bool> props = {
"liegestelle": liegestelleChecked,
"kadaver": kadaverChecked,
"sichtung": sichtungChecked,
"heulen": heulenChecked,
"Liegestelle": liegestelleChecked,
"Wildtierkadaver": kadaverChecked,
"Sichtung": sichtungChecked,
"Heulen": heulenChecked,
"sonstiges": sonstigesChecked
};
bool firstRun = true;

2
lib/screens/excursion/widgets/tracking.dart
View File

@@ -215,7 +215,7 @@ class _TrackingState extends State<Tracking> {
currentPosition!.longitude,
),
radius: currentPosition!.accuracy,
color: Colors.blue.withOpacity(0.2),
color: Colors.blue.withAlpha(2),
borderColor: Colors.blue,
borderStrokeWidth: 2,
),

8
lib/screens/helper/add_entries_dialog_helper.dart
View File

@@ -72,12 +72,12 @@ class AddEntriesDialogHelper {
TextButton(
onPressed: () async {
setState(() => isLoading = true);
int errorCode = await HttpRequest.httpRequest(
int errorCode = await HttpRequestService.httpRequest(
saveDataMap: saveData,
);
setState(() => isLoading = false);
if (errorCode == 201 && context.mounted) {
if (errorCode == 200 && context.mounted) {
Navigator.pop(context);
// saveData(true);
SaveMainEntryMethod.saveEntry(
@@ -160,12 +160,12 @@ class AddEntriesDialogHelper {
TextButton(
onPressed: () async {
setState(() => isLoading = true);
int errorCode = await HttpRequest.httpRequest(
int errorCode = await HttpRequestService.httpRequest(
saveDataMap: saveData,
);
setState(() => isLoading = false);
if (errorCode != 201 || !context.mounted) {
if (errorCode != 200 || !context.mounted) {
SaveMainEntryMethod.saveEntry(
entryData: saveData,
isTemplate: isTemplate,

151
lib/screens/intro_screen.dart
View File

@@ -15,8 +15,8 @@ class _IntroScreenState extends State<IntroScreen> {
TextEditingController ffApiAddress = TextEditingController();
TextEditingController exApiAddress = TextEditingController();
String selectedFFApiAddress = "Test";
String selectedEXApiAddress = "Test";
String selectedFFApiAddress = "https://data.dbb-wolf.de/app24.php";
String selectedEXApiAddress = "https://data.dbb-wolf.de/api_exkursion.php";
String? selectedBLand = "Sachsen";
Future<void> _saveData() async {
@@ -38,8 +38,8 @@ class _IntroScreenState extends State<IntroScreen> {
Future.delayed(Duration.zero, () async {
SharedPreferences prefs = await SharedPreferences.getInstance();
setState(() {
ffApiAddress.text = prefs.getString('fotofallenApiAddress') ?? "";
exApiAddress.text = prefs.getString('exkursionenApiAddress') ?? "";
ffApiAddress.text = prefs.getString('fotofallenApiAddress') ?? "https://data.dbb-wolf.de/app24.php";
exApiAddress.text = prefs.getString('exkursionenApiAddress') ?? "https://data.dbb-wolf.de/api_exkursion.php";
addresse1C.text = prefs.getString('addresse1') ?? "";
bLandC.text = prefs.getString('bLand') ?? "Sachsen";
});
@@ -75,7 +75,7 @@ class _IntroScreenState extends State<IntroScreen> {
Expanded(
flex: 4,
child: TextField(
readOnly: true,
readOnly: true,
controller: bLandC,
),
),
@@ -161,86 +161,97 @@ class _IntroScreenState extends State<IntroScreen> {
],
),
const SizedBox(
height: 25,
height: 35,
),
Align(
alignment: Alignment.bottomLeft,
child: Text(AppLocalizations.of(context)!.ffApiAddress)),
alignment: Alignment.bottomLeft,
child: Text(AppLocalizations.of(context)!.ffApiAddress)),
Row(
children: [
// Expanded(
// flex: 4,
// child: TextField(
// decoration: InputDecoration(
// hintText:
// AppLocalizations.of(context)!.ffApiAddress),
// controller: ffApiAddress,
// ),
// ),
Expanded(
flex: 4,
flex: 1,
child: TextField(
decoration: InputDecoration(
hintText:
AppLocalizations.of(context)!.ffApiAddress),
controller: ffApiAddress,
),
),
Expanded(
flex: 1,
child: PopupMenuButton(
icon: const Icon(Icons.arrow_drop_down),
initialValue: selectedFFApiAddress,
onSelected: (value) {
setState(() {
selectedFFApiAddress = value;
ffApiAddress.text = value;
});
},
itemBuilder: (context) => <PopupMenuEntry>[
PopupMenuItem(
value:
"http://192.168.1.106/www.dbb-wolf.de/data/app24.php",
child:
Text(AppLocalizations.of(context)!.test)),
PopupMenuItem(
value: "...",
child: Text(
AppLocalizations.of(context)!.notest))
],
))
// child: PopupMenuButton(
// icon: const Icon(Icons.arrow_drop_down),
// initialValue: selectedFFApiAddress,
// onSelected: (value) {
// setState(() {
// selectedFFApiAddress = value;
// ffApiAddress.text = value;
// });
// },
// itemBuilder: (context) => <PopupMenuEntry>[
// // PopupMenuItem(
// // value:
// // "http://192.168.1.106/www.dbb-wolf.de/data/app24.php",
// // child:
// // Text(AppLocalizations.of(context)!.test)),
// PopupMenuItem(
// value: "https://data.dbb-wolf.de/app24.php",
// child: Text(
// AppLocalizations.of(context)!.notest))
// ],
// ),
//)
)
],
),
const SizedBox(height: 10,),
const SizedBox(
height: 10,
),
Align(
alignment: Alignment.bottomLeft,
child: Text(AppLocalizations.of(context)!.exApiAddress)),
alignment: Alignment.bottomLeft,
child: Text(AppLocalizations.of(context)!.exApiAddress)),
Row(
children: [
Expanded(
flex: 4,
child: TextField(
decoration: InputDecoration(
hintText:
AppLocalizations.of(context)!.exApiAddress),
controller: exApiAddress,
),
),
// Expanded(
// flex: 4,
// child: TextField(
// decoration: InputDecoration(
// hintText:
// AppLocalizations.of(context)!.exApiAddress),
// controller: exApiAddress,
// ),
// ),
Expanded(
flex: 1,
child: PopupMenuButton(
icon: const Icon(Icons.arrow_drop_down),
initialValue: selectedEXApiAddress,
onSelected: (value) {
setState(() {
selectedEXApiAddress = value;
exApiAddress.text = value;
});
},
itemBuilder: (context) => <PopupMenuEntry>[
PopupMenuItem(
value:
"http://192.168.1.106/www.dbb-wolf.de/data/app24.php",
child:
Text(AppLocalizations.of(context)!.test)),
PopupMenuItem(
value: "...",
child: Text(
AppLocalizations.of(context)!.notest))
],
))
child: TextField(
controller: exApiAddress,
),
// child: PopupMenuButton(
// icon: const Icon(Icons.arrow_drop_down),
// initialValue: selectedEXApiAddress,
// onSelected: (value) {
// setState(() {
// selectedEXApiAddress = value;
// exApiAddress.text = value;
// });
// },
// itemBuilder: (context) => <PopupMenuEntry>[
// // PopupMenuItem(
// // value:
// // "http://192.168.1.106/www.dbb-wolf.de/data/app24.php",
// // child:
// // Text(AppLocalizations.of(context)!.test)),
// PopupMenuItem(
// value:
// "https://data.dbb-wolf.de/api_exkursion.php",
// child: Text(
// AppLocalizations.of(context)!.notest))
// ],
// )
)
],
)
],

3
lib/screens/sharedMethods/http_request.dart
View File

@@ -3,7 +3,7 @@ import 'package:dio/dio.dart';
import 'package:shared_preferences/shared_preferences.dart';
class HttpRequest {
class HttpRequestService {
static Future<int> httpRequest({Map<String, String>? saveDataMap, String? saveDataString}) async {
// print(jsonEncode(place));
@@ -25,7 +25,6 @@ class HttpRequest {
response = await dio.post(prefs.getString('exkursionenApiAddress') ?? "",
data: saveDataMap == null ? saveDataString : jsonEncode(saveDataMap));
}
return response.statusCode!;
} on DioException {
return response.statusCode ?? 400;

135
lib/screens/sharedMethods/send_file.dart
View File

@@ -1,69 +1,80 @@
import 'dart:convert';
import 'package:dio/dio.dart';
import 'package:fforte/l10n/app_localizations.dart';
import 'package:fforte/screens/sharedMethods/http_request.dart';
import 'package:file_picker/file_picker.dart';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
class SendFile extends StatefulWidget {
const SendFile({super.key});
class SendFile {
static Future<void> sendFile() async {
File? pickedFile;
@override
State<SendFile> createState() => _SendFileState();
}
FilePickerResult? result = await FilePicker.platform.pickFiles();
class _SendFileState extends State<SendFile> {
File? pickedFile;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(),
body: Column(
children: [
ElevatedButton(
onPressed: () async {
// FilePickerResult? result =
// await FilePicker.platform.pickFiles();
// if (result != null) {
// pickedFile = File(result.files.single.path!);
// } else {
// pickedFile = File("");
// }
},
child: Text(AppLocalizations.of(context)!.pickfile)),
Text(pickedFile.toString()),
ElevatedButton(
onPressed: () async {
final dio = Dio();
final SharedPreferences prefs = await SharedPreferences.getInstance();
String? fileContent = await pickedFile?.readAsString();
dio.options.responseType = ResponseType.plain;
Response response = Response(
requestOptions: RequestOptions(path: ''), statusCode: 400);
try {
response = await dio.post(prefs.getString('apiAddress') ?? "",
data: jsonEncode(fileContent));
} on DioException catch (e) {
if (e.response?.statusCode == 500) {
/* print('-------------------------');
print('code 500'); */
return;
}
}
if (response.statusCode == 201) {
// print(response.statusCode);
} else {
//print(response.statusCode);
}
},
child: Text(AppLocalizations.of(context)!.sendtoserver))
],
),
);
if (result != null) {
pickedFile = File(result.files.single.path!);
String fileContent = await pickedFile.readAsString();
await HttpRequestService.httpRequest(saveDataString: fileContent);
}
}
}
// class SendFile extends StatefulWidget {
// const SendFile({super.key});
//
// @override
// State<SendFile> createState() => _SendFileState();
// }
//
// class _SendFileState extends State<SendFile> {
// File? pickedFile;
//
// @override
// Widget build(BuildContext context) {
// return Scaffold(
// appBar: AppBar(),
// body: Column(
// children: [
// ElevatedButton(
// onPressed: () async {
// FilePickerResult? result =
// await FilePicker.platform.pickFiles();
//
// if (result != null) {
// pickedFile = File(result.files.single.path!);
// } else {
// pickedFile = File("");
// }
// },
// child: Text(AppLocalizations.of(context)!.pickfile)),
// Text(pickedFile.toString()),
// ElevatedButton(
// onPressed: () async {
// final dio = Dio();
// final SharedPreferences prefs = await SharedPreferences.getInstance();
// String? fileContent = await pickedFile?.readAsString();
//
// dio.options.responseType = ResponseType.plain;
// Response response = Response(
// requestOptions: RequestOptions(path: ''), statusCode: 400);
//
// try {
// response = await dio.post(prefs.getString('apiAddress') ?? "",
// data: jsonEncode(fileContent));
// } on DioException catch (e) {
// if (e.response?.statusCode == 500) {
// /* print('-------------------------');
// print('code 500'); */
// return;
// }
// }
// if (response.statusCode == 201) {
// // print(response.statusCode);
// } else {
// //print(response.statusCode);
// }
// },
// child: Text(AppLocalizations.of(context)!.sendtoserver))
// ],
// ),
// );
// }
// }

2
lib/screens/viewEntries/view_cams.dart
View File

@@ -185,7 +185,7 @@ class _ViewEntriesState extends State<ViewEntries> {
mainEntries[index]["Datum"])),
),
trailing: Checkbox(
value: mainEntries[index]['Sent'] == 0
value: mainEntries[index]['Sent'] == "0" || mainEntries[index]["Sent"] == ""
? false
: true,
onChanged: null,

102
lib/services/tracking_service.dart
View File

@@ -8,16 +8,23 @@ import 'package:geolocator/geolocator.dart';
import 'package:latlong2/latlong.dart';
import 'package:shared_preferences/shared_preferences.dart';
/// Service, with the Singleton design pattern, that runs the geolocator service that tracks the position of the device.
/// This is needed for excursions
///
/// Start the tracking service via [startTracking]
/// Manage the position stream via [pauseTracking], [stopTracking] and [resumeTracking]
class TrackingService {
// Singleton stuff
static TrackingService? _instance;
factory TrackingService() {
_instance ??= TrackingService._internal();
return _instance!;
}
TrackingService._internal();
/// Resets all values, making it possible to start tracking again.
static void resetInstance() {
if (_instance != null) {
_instance!.dispose();
@@ -25,48 +32,55 @@ class TrackingService {
}
}
// Variables
// - Stores the tracked coordinates
List<LatLng> pathList = [];
// - Stores all gotten accuracies
List<double> accuracyList = [];
// - Stores timer so that is responsible vor the periodically tracking
Timer? _positionTimer;
bool isTracking = false;
// - Some more Singleton stuff (i guess. Vibecoded it because of lack of time)
BuildContext? _lastContext;
final _positionController = StreamController<Position>.broadcast();
final _statsController = StreamController<TrackingStats>.broadcast();
// - Getter
Stream<Position> get positionStream$ => _positionController.stream;
Stream<TrackingStats> get statsStream$ => _statsController.stream;
double? currentAccuracy;
// - Stores the last measured accuracy so that it can be displayed in the excursions view double? currentAccuracy;
// Name says it all
double _calculateMedianAccuracy(List<double> accuracies) {
// if one or less values for accuracy are available return that accuracy or 0
if (accuracies.isEmpty) return 0;
if (accuracies.length == 1) return accuracies.first;
// Kopiere die Liste, um die Originaldaten nicht zu verändern
// Copy the list so that the original data doesnt get modified
var sorted = List<double>.from(accuracies)..sort();
// Calculates median (not arithmetic mean!!). That is because often the firsed tracked accuracy is about 9000m
if (sorted.length % 2 == 0) {
// Bei gerader Anzahl: Durchschnitt der beiden mittleren Werte
int midIndex = sorted.length ~/ 2;
return (sorted[midIndex - 1] + sorted[midIndex]) / 2;
} else {
// Bei ungerader Anzahl: Der mittlere Wert
return sorted[sorted.length ~/ 2];
}
}
/// Starts tracking
Future<void> startTracking(BuildContext context) async {
if (isTracking) return;
final LocationSettings locationSettings = LocationSettings(
accuracy: LocationAccuracy.high
);
final LocationSettings locationSettings =
LocationSettings(accuracy: LocationAccuracy.high);
_lastContext = context;
await NotificationService().initNotification();
if (context.mounted) {
NotificationService().showNotification(
title: AppLocalizations.of(context)!.trackingRunningInBackground,
);
title: AppLocalizations.of(context)!.trackingRunningInBackground,
);
}
// Get tracking interval from settings
@@ -74,13 +88,12 @@ class TrackingService {
final intervalSeconds = prefs.getInt('trackingInterval') ?? 60;
// Create a timer that triggers position updates
_positionTimer = Timer.periodic(Duration(seconds: intervalSeconds), (_) async {
_positionTimer =
Timer.periodic(Duration(seconds: intervalSeconds), (_) async {
try {
final Position position = await Geolocator.getCurrentPosition(
locationSettings: locationSettings
);
locationSettings: locationSettings);
pathList.add(LatLng(position.latitude, position.longitude));
accuracyList.add(position.accuracy);
currentAccuracy = position.accuracy;
@@ -95,9 +108,8 @@ class TrackingService {
// Get initial position immediately
try {
final Position position = await Geolocator.getCurrentPosition(
locationSettings: locationSettings
);
locationSettings: locationSettings);
pathList.add(LatLng(position.latitude, position.longitude));
accuracyList.add(position.accuracy);
currentAccuracy = position.accuracy;
@@ -117,31 +129,28 @@ class TrackingService {
void _updateStats() {
if (pathList.isEmpty) {
_lastStats = TrackingStats(
currentAccuracy: currentAccuracy ?? 0,
averageAccuracy: 0,
totalDistanceMeters: 0
);
currentAccuracy: currentAccuracy ?? 0,
averageAccuracy: 0,
totalDistanceMeters: 0);
_statsController.add(_lastStats!);
return;
}
double totalDistance = 0;
for (int i = 1; i < pathList.length; i++) {
totalDistance += _calculateDistance(
pathList[i-1].latitude,
pathList[i-1].longitude,
pathList[i].latitude,
pathList[i].longitude
);
pathList[i - 1].latitude,
pathList[i - 1].longitude,
pathList[i].latitude,
pathList[i].longitude);
}
double medianAccuracy = _calculateMedianAccuracy(accuracyList);
_lastStats = TrackingStats(
currentAccuracy: currentAccuracy ?? 0,
averageAccuracy: medianAccuracy,
totalDistanceMeters: totalDistance
);
currentAccuracy: currentAccuracy ?? 0,
averageAccuracy: medianAccuracy,
totalDistanceMeters: totalDistance);
_statsController.add(_lastStats!);
}
@@ -149,19 +158,22 @@ class TrackingService {
_updateStats();
}
double _calculateDistance(double lat1, double lon1, double lat2, double lon2) {
double _calculateDistance(
double lat1, double lon1, double lat2, double lon2) {
const double earthRadius = 6371000; // Erdradius in Metern
double lat1Rad = lat1 * math.pi / 180;
double lat2Rad = lat2 * math.pi / 180;
double deltaLat = (lat2 - lat1) * math.pi / 180;
double deltaLon = (lon2 - lon1) * math.pi / 180;
double a = math.sin(deltaLat/2) * math.sin(deltaLat/2) +
math.cos(lat1Rad) * math.cos(lat2Rad) *
math.sin(deltaLon/2) * math.sin(deltaLon/2);
double c = 2 * math.atan2(math.sqrt(a), math.sqrt(1-a));
double a = math.sin(deltaLat / 2) * math.sin(deltaLat / 2) +
math.cos(lat1Rad) *
math.cos(lat2Rad) *
math.sin(deltaLon / 2) *
math.sin(deltaLon / 2);
double c = 2 * math.atan2(math.sqrt(a), math.sqrt(1 - a));
return earthRadius * c;
}
@@ -214,4 +226,4 @@ class TrackingStats {
required this.averageAccuracy,
required this.totalDistanceMeters,
});
}
}

1
time.txt
View File

@@ -97,3 +97,4 @@
4 jun 3h 45min
5 jun 2h 10min
6 jun 3h 30min