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Nico
2024-03-07 22:20:36 +01:00
commit 75083f2237
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lib/addCam/add_cam_main.dart Normal file
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import 'dart:async';
import 'dart:convert';
import 'dart:io';
import 'package:fforte/addCam/cam_widgets.dart';
import 'package:fforte/db_helper.dart';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import 'package:geolocator/geolocator.dart';
import 'package:intl/intl.dart';
import 'package:latlong2/latlong.dart';
import 'package:animations/animations.dart';
class AddCamMain extends StatefulWidget {
final bool isTemplate;
final Map<String, dynamic>? templateData;
const AddCamMain({super.key, this.isTemplate = false, this.templateData});
@override
State<AddCamMain> createState() => _AddCamMainState();
}
class _AddCamMainState extends State<AddCamMain> {
// var declaration
int currentStep = 0;
bool isTemplate = false;
TextEditingController id = TextEditingController();
TextEditingController rudelC = TextEditingController();
TextEditingController eugridC = TextEditingController();
TextEditingController nameVornameC = TextEditingController();
TextEditingController plzOrtC = TextEditingController();
TextEditingController emailTelC = TextEditingController();
TextEditingController bLandC = TextEditingController();
TextEditingController lkrC = TextEditingController();
TextEditingController beiOrtC = TextEditingController();
TextEditingController ortInfoC = TextEditingController();
TextEditingController ffTypC = TextEditingController();
TextEditingController kSchloNrC = TextEditingController();
TextEditingController auftragC = TextEditingController();
TextEditingController absprachenC = TextEditingController();
TextEditingController sonstBemerkungenC = TextEditingController();
TextEditingController fKontakt1C = TextEditingController();
TextEditingController fKontakt2C = TextEditingController();
TextEditingController fKontakt3C = TextEditingController();
TextEditingController altStOrtC = TextEditingController();
TextEditingController kTage1C = TextEditingController();
TextEditingController kTage2C = TextEditingController();
TextEditingController intKommC = TextEditingController();
TextEditingController kontSumC = TextEditingController();
String selectedStatus = 'inaktiv';
String selectedSTTyp = 'opportunistisch';
String selectedFotoFilm = 'foto';
String selectedMEZ = 'mez';
String selectedPlatzung = 'kirrung';
String selectedBearsafe = 'nein';
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);
String datumS = DateFormat('yyyy-MM-dd').format(DateTime.now());
String kontDatS = DateFormat('yyyy-mm-dd').format(DateTime.now());
String abbauDatS = DateFormat('yyyy-mm-dd').format(DateTime.now());
String ausVonS = DateFormat('yyyy-mm-dd').format(DateTime(2000));
String ausBisS = DateFormat('yyyy-mm-dd').format(DateTime(2000));
String protoAmS = DateFormat('yyyy-mm-dd').format(DateTime.now());
DateTime? ausBis;
DateTime? ausVon;
DateTime abbauDat = DateTime.now();
DateTime datum = DateTime.now();
DateTime kontDat = DateTime.now();
DateTime protoAm = DateTime.now();
bool empty = false;
// determine live position with checks for denied permission and turned off location service
Future<Position> _deteterminePosition() async {
bool locationEnabled;
LocationPermission permissionGiven;
locationEnabled = await Geolocator.isLocationServiceEnabled();
if (!locationEnabled) {
// ignore: use_build_context_synchronously
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
// ignore: use_build_context_synchronously
content: Text(AppLocalizations.of(context)!.locationDisabled)));
return currentPosition;
}
permissionGiven = await Geolocator.checkPermission();
if (permissionGiven == LocationPermission.denied) {
permissionGiven = await Geolocator.requestPermission();
if (permissionGiven == LocationPermission.denied) {
// ignore: use_build_context_synchronously
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
// ignore: use_build_context_synchronously
content: Text(AppLocalizations.of(context)!.locationForbidden)));
return currentPosition;
}
}
if (permissionGiven == LocationPermission.deniedForever) {
// ignore: use_build_context_synchronously
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
// ignore: use_build_context_synchronously
content: Text(AppLocalizations.of(context)!.locationForbidden)));
return currentPosition;
}
return currentPosition = await Geolocator.getCurrentPosition();
}
@override
void initState() {
super.initState();
// updates the currentPosition var after the _determine position has finished. Means user view updates with his live location
_deteterminePosition().then((position) {
setState(() {
currentPosition = position;
});
});
// If a template is edited this fills in the existing values
if (widget.isTemplate && widget.templateData != null) {
id.text = widget.templateData!['CID'];
rudelC.text = widget.templateData!['Rudel'];
eugridC.text = widget.templateData!['EUGrid'];
nameVornameC.text = widget.templateData!['NameVorname'];
plzOrtC.text = widget.templateData!['PLZOrt'];
emailTelC.text = widget.templateData!['EmailTel'];
bLandC.text = widget.templateData!['BLand'];
lkrC.text = widget.templateData!['Lkr'];
beiOrtC.text = widget.templateData!['BeiOrt'];
ortInfoC.text = widget.templateData!['OrtInfo'];
selectedStatus = widget.templateData!['Status'];
selectedSTTyp = widget.templateData!['STTyp'];
ffTypC.text = widget.templateData!['FFTyp'];
selectedFotoFilm = widget.templateData!['FotoFilm'];
selectedMEZ = widget.templateData!['MEZ'];
selectedPlatzung = widget.templateData!['Platzung'];
kSchloNrC.text = widget.templateData!['KSchloNr'];
selectedBearsafe = widget.templateData!['Bearsafe'];
datumS = widget.templateData!['Datum'];
kontDatS = widget.templateData!['KontDat'];
abbauDatS = widget.templateData!['AbbauDat'];
auftragC.text = widget.templateData!['Auftrag'];
absprachenC.text = widget.templateData!['Absprachen'];
sonstBemerkungenC.text = widget.templateData!['SonstBemerkungen'];
fKontakt1C.text = widget.templateData!['FKontakt1'];
fKontakt2C.text = widget.templateData!['FKontakt2'];
fKontakt3C.text = widget.templateData!['FKontakt3'];
altStOrtC.text = widget.templateData!['AltStOrt'];
ausVonS = widget.templateData!['AusVon'];
ausBisS = widget.templateData!['AusBis'];
kTage1C.text = widget.templateData!['KTage1'].toString();
kTage2C.text = widget.templateData!['KTage2'].toString();
protoAmS = widget.templateData!['ProtoAm'];
intKommC.text = widget.templateData!['IntKomm'];
kontSumC.text = widget.templateData!['KontSum'];
}
}
// Function to show the dialog where the user has to choose if he want to safe his values as a template
Future<void> showTemplateDialog(String emptyField) async {
return showDialog(
context: context,
barrierDismissible: false,
builder: (BuildContext context) {
return AlertDialog(
title: Text(AppLocalizations.of(context)!.fieldEmpty),
content: SingleChildScrollView(
child: ListBody(children: <Widget>[Text(emptyField)]),
),
actions: <Widget>[
TextButton(
onPressed: () {
Navigator.of(context).pop();
},
child: Text(AppLocalizations.of(context)!.cancel)),
TextButton(
onPressed: () {
saveTemplate();
Navigator.pushNamedAndRemoveUntil(
context, '/home', (route) => false);
},
child: Text(AppLocalizations.of(context)!.template))
],
);
});
}
Future<void> showSaveOptionsDialog() async {
return showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: Text(AppLocalizations.of(context)!.savemethod),
actions: [
TextButton(
onPressed: () {
Navigator.pushNamedAndRemoveUntil(context, '/home', (route) => false);
},
child: Text(AppLocalizations.of(context)!.sendtoserver)),
TextButton(
onPressed: () async {
await saveFile();
// ignore: use_build_context_synchronously
Navigator.pushNamedAndRemoveUntil(context, '/home', (route) => false);
},
child: Text(AppLocalizations.of(context)!.saveasfile))
],
);
});
}
Future<void> saveFile() async {
String? selectedDirectory = await FilePicker.platform.getDirectoryPath();
Map<String, dynamic> place = {
'CID': id.text,
'Rudel': rudelC.text,
'EUGrid': eugridC.text,
'Datum': datumS,
'NameVorname': nameVornameC.text,
'PLZOrt': plzOrtC.text,
'EmailTel': emailTelC.text,
'BLand': bLandC.text,
'Lkr': lkrC.text,
'BeiOrt': beiOrtC.text,
'OrtInfo': ortInfoC.text,
'Status': selectedStatus,
'STTyp': selectedSTTyp,
'FFTyp': ffTypC.text,
'FotoFilm': selectedFotoFilm,
'MEZ': selectedMEZ,
'Platzung': selectedPlatzung,
'KSchloNr': kSchloNrC.text,
'Bearsafe': selectedBearsafe,
'KontDat': kontDatS,
'AbbauDat': abbauDatS,
'Auftrag': auftragC.text,
'Absprachen': absprachenC.text,
'SonstBemerkungen': sonstBemerkungenC.text,
'FKontakt1': fKontakt1C.text,
'FKontakt2': fKontakt2C.text,
'FKontakt3': fKontakt3C.text,
'AltStOrt': altStOrtC.text,
'AusVon': ausVonS,
'AusBis': ausBisS,
'KTage1': kTage1C.text,
'KTage2': kTage2C.text,
'ProtoAm': protoAmS,
'IntKomm': intKommC.text,
'KontSum': kontSumC.text,
};
String jsonPlace = jsonEncode(place);
if (selectedDirectory == null) {
return;
}
File file = File('$selectedDirectory/cam-${id.text}.txt');
await file
.writeAsString(jsonPlace);
// ignore: use_build_context_synchronously
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('Datei gespeichert in $selectedDirectory')));
}
// checks if required fields are not empty. If one is the name will be returned
String validateData() {
Map<String, TextEditingController> fields = {
'CID': id,
'Rudel': rudelC,
'NameVorname': nameVornameC,
'BLand': bLandC,
'Lkr': lkrC,
'BeiOrt': beiOrtC,
'OrtInfo': ortInfoC,
'Status': TextEditingController(text: selectedStatus),
'STTyp': TextEditingController(text: selectedSTTyp),
'FFTyp': ffTypC,
'FotoFilm': TextEditingController(text: selectedFotoFilm),
'MEZ': TextEditingController(text: selectedMEZ),
'Platzung': TextEditingController(text: selectedPlatzung),
'KTage1': kTage1C,
'KTage2': kTage2C,
};
for (var entry in fields.entries) {
if (entry.value.text.isEmpty) {
empty = true;
return entry.key;
} else {
empty = false;
}
}
return "";
}
// If the user decides to safe his values as a template this function is called to save the values in the database
// If the user already edits a template this template will be upadted otherwise a new one will be created
void saveTemplate() async {
var placeDB = DBHelper();
Map<String, dynamic> templates = {
'CID': id.text,
'Rudel': rudelC.text,
'EUGrid': eugridC.text,
'Datum': datumS,
'NameVorname': nameVornameC.text,
'PLZOrt': plzOrtC.text,
'EmailTel': emailTelC.text,
'BLand': bLandC.text,
'Lkr': lkrC.text,
'BeiOrt': beiOrtC.text,
'OrtInfo': ortInfoC.text,
'Status': selectedStatus,
'STTyp': selectedSTTyp,
'FFTyp': ffTypC.text,
'FotoFilm': selectedFotoFilm,
'MEZ': selectedMEZ,
'Platzung': selectedPlatzung,
'KSchloNr': kSchloNrC.text,
'Bearsafe': selectedBearsafe,
'KontDat': kontDatS,
'AbbauDat': abbauDatS,
'Auftrag': auftragC.text,
'Absprachen': absprachenC.text,
'SonstBemerkungen': sonstBemerkungenC.text,
'FKontakt1': fKontakt1C.text,
'FKontakt2': fKontakt2C.text,
'FKontakt3': fKontakt3C.text,
'AltStOrt': altStOrtC.text,
'AusVon': ausVonS,
'AusBis': ausBisS,
'KTage1': kTage1C.text,
'KTage2': kTage2C.text,
'ProtoAm': protoAmS,
'IntKomm': intKommC.text,
'KontSum': kontSumC.text,
};
if (widget.isTemplate) {
await placeDB.updateTemplate(templates);
} else {
await placeDB.addTemplate(templates);
}
}
// If the user has filled all needed values this function will be called to safe them in the database
// * also creates a json string to send it to the server later
void saveData() async {
var placeDB = DBHelper();
Map<String, dynamic> place = {
'CID': id.text,
'Rudel': rudelC.text,
'EUGrid': eugridC.text,
'Datum': datumS,
'NameVorname': nameVornameC.text,
'PLZOrt': plzOrtC.text,
'EmailTel': emailTelC.text,
'BLand': bLandC.text,
'Lkr': lkrC.text,
'BeiOrt': beiOrtC.text,
'OrtInfo': ortInfoC.text,
'Status': selectedStatus,
'STTyp': selectedSTTyp,
'FFTyp': ffTypC.text,
'FotoFilm': selectedFotoFilm,
'MEZ': selectedMEZ,
'Platzung': selectedPlatzung,
'KSchloNr': kSchloNrC.text,
'Bearsafe': selectedBearsafe,
'KontDat': kontDatS,
'AbbauDat': abbauDatS,
'Auftrag': auftragC.text,
'Absprachen': absprachenC.text,
'SonstBemerkungen': sonstBemerkungenC.text,
'FKontakt1': fKontakt1C.text,
'FKontakt2': fKontakt2C.text,
'FKontakt3': fKontakt3C.text,
'AltStOrt': altStOrtC.text,
'AusVon': ausVonS,
'AusBis': ausBisS,
'KTage1': kTage1C.text,
'KTage2': kTage2C.text,
'ProtoAm': protoAmS,
'IntKomm': intKommC.text,
'KontSum': kontSumC.text,
};
await placeDB.addPlace(place);
}
// The widget tree which gets the shown widget from the ./cam_widgets.dart file
// The names of the widgets should be self-explaining
@override
Widget build(BuildContext context) {
// List with the steps. The steps itself will be "shown" later
List<Step> getSteps() => [
Step(
title: Text(AppLocalizations.of(context)!.firstStep),
content: Column(
children: [
CamId(id: id),
Rudel(rudelC: rudelC),
Align(
alignment: Alignment.bottomLeft,
child: FFTyp(ffTypC: ffTypC),
),
const SizedBox(
height: 15,
),
Align(
alignment: Alignment.bottomLeft,
child: Row(
children: [
Text(AppLocalizations.of(context)!.bearsafe),
],
)),
Bearsafe(
initialBearsafe: selectedBearsafe,
onBearsafeChanged: (bearsafe) {
setState(() {
selectedBearsafe = bearsafe;
});
},
),
const SizedBox(
height: 15,
),
Align(
alignment: Alignment.bottomLeft,
child: Row(
children: [
Text(AppLocalizations.of(context)!.status),
const Text(
'*',
style: TextStyle(color: Colors.red),
),
],
)),
Status(
initialStatus: selectedStatus,
onStatusChanged: (status) {
setState(() {
selectedStatus = status;
});
},
),
const SizedBox(
height: 15,
),
Align(
alignment: Alignment.bottomLeft,
child: Row(
children: [
Text(AppLocalizations.of(context)!.sttyp),
const Text(
'*',
style: TextStyle(color: Colors.red),
)
],
)),
STTyp(
initialSTTyp: selectedSTTyp,
onSTTypChanged: (sttyp) {
setState(() {
selectedSTTyp = sttyp;
});
},
),
const SizedBox(
height: 15,
),
Align(
alignment: Alignment.bottomLeft,
child: Row(
children: [
Text(
'${AppLocalizations.of(context)!.foto} ${AppLocalizations.of(context)!.film}'),
const Text(
'*',
style: TextStyle(color: Colors.red),
)
],
)),
FotoFilm(
initialFotoFilm: selectedFotoFilm,
onFotoFilmChanged: (fotofilm) {
setState(() {
selectedFotoFilm = fotofilm;
});
},
),
Align(
alignment: Alignment.bottomLeft,
child: KSchloNr(kSchloNrC: kSchloNrC),
),
const SizedBox(
height: 20,
),
Align(
alignment: Alignment.bottomLeft,
child: Row(
children: [
Text(AppLocalizations.of(context)!.ktage1),
const Text(
'*',
style: TextStyle(color: Colors.red),
)
],
),
),
KTage1(kTage1C: kTage1C),
const SizedBox(
height: 20,
),
Align(
alignment: Alignment.bottomLeft,
child: Row(
children: [
Text(AppLocalizations.of(context)!.ktage2),
const Text(
'*',
style: TextStyle(color: Colors.red),
)
],
)),
KTage2(kTage2C: kTage2C),
],
)),
// Date Step
Step(
title: Text(AppLocalizations.of(context)!.date),
content: Column(
children: [
Datum(
datum: datum,
),
const SizedBox(
height: 20,
),
KontDat(kontDat: kontDat),
const SizedBox(
height: 20,
),
AbbauDat(abbauDat: abbauDat),
const SizedBox(
height: 20,
),
AusVon(ausVon: ausVon),
const SizedBox(
height: 20,
),
AusBis(ausBis: ausBis),
const SizedBox(
height: 20,
),
Align(
alignment: Alignment.bottomLeft,
child: Row(
children: [
Text(AppLocalizations.of(context)!.sommerzeit),
const Text(
'*',
style: TextStyle(color: Colors.red),
)
],
)),
MEZ(
initialMEZ: selectedMEZ,
onMEZChanged: (mez) {
setState(() {
selectedMEZ = mez;
});
},
),
KontSum(kontSumC: kontSumC),
],
)),
// Second step (location)
Step(
title: Text(AppLocalizations.of(context)!.locations),
content: Column(
children: [
Align(
alignment: Alignment.bottomLeft,
child: Text(currentPosition.latitude.toString())),
Align(
alignment: Alignment.bottomLeft,
child: Text(currentPosition.longitude.toString())),
Align(
alignment: Alignment.bottomLeft,
child: ElevatedButton(
onPressed: () async {
final result = await Navigator.of(context)
.push<LatLng>(
MaterialPageRoute(builder: (context) {
return Standort(
currentPosition: currentPosition,
onPositionChange: (updatedPosition) {
setState(() {
currentPosition = updatedPosition;
});
},
);
}));
if (result != null) {
setState(() {
currentPosition = Position(
latitude: result.latitude,
longitude: result.longitude,
timestamp: DateTime.now(),
accuracy: 0.0,
altitude: 0.0,
altitudeAccuracy: 0.0,
heading: 0.0,
headingAccuracy: 0.0,
speed: 0.0,
speedAccuracy: 0.0,
);
});
}
},
child: Text(AppLocalizations.of(context)!.openMap)),
),
Align(
alignment: Alignment.bottomLeft,
child: PLZOrt(plzOrtC: plzOrtC),
),
Align(
alignment: Alignment.bottomLeft,
child: BLand(bLandC: bLandC),
),
Align(
alignment: Alignment.bottomLeft,
child: Lkr(lkrC: lkrC),
),
Align(
alignment: Alignment.bottomLeft,
child: BeiOrt(beiOrtC: beiOrtC),
),
Align(
alignment: Alignment.bottomLeft,
child: OrtInfo(ortInfoC: ortInfoC),
),
const SizedBox(
height: 15,
),
Align(
alignment: Alignment.bottomLeft,
child: Row(
children: [
Text(AppLocalizations.of(context)!.platzung),
const Text(
'*',
style: TextStyle(color: Colors.red),
)
],
)),
Platzung(
initialPlatzung: selectedPlatzung,
onPlatzungChanged: (platzung) {
setState(() {
selectedPlatzung = platzung;
});
},
),
Align(
alignment: Alignment.bottomLeft,
child: AltStOrt(altStOrtC: altStOrtC),
),
],
)),
Step(
title: Text(AppLocalizations.of(context)!.secondStep),
content: Column(
children: [
const SizedBox(
height: 15,
),
Align(
alignment: Alignment.bottomLeft,
child: NameVorname(nameVornameC: nameVornameC)),
Align(
alignment: Alignment.bottomLeft,
child: EmailTel(emailTelC: emailTelC),
),
const SizedBox(
height: 15,
),
Align(
alignment: Alignment.bottomLeft,
child: Auftrag(auftragC: auftragC),
),
Align(
alignment: Alignment.bottomLeft,
child: Absprachen(absprachenC: absprachenC),
),
Align(
alignment: Alignment.bottomLeft,
child:
SonstBemerkungen(sonstBemerkungenC: sonstBemerkungenC),
),
Align(
alignment: Alignment.bottomLeft,
child: FKontakt1(fKontakt1C: fKontakt1C),
),
Align(
alignment: Alignment.bottomLeft,
child: FKontakt2(fKontakt2C: fKontakt2C),
),
Align(
alignment: Alignment.bottomLeft,
child: FKontakt3(fKontakt3C: fKontakt3C),
),
Align(
alignment: Alignment.bottomLeft,
child: IntKomm(intKommC: intKommC),
),
],
))
];
// Here the site is built inclusive the steps from above
return Scaffold(
appBar: AppBar(title: Text(AppLocalizations.of(context)!.addCam)),
body: PageTransitionSwitcher(
duration: const Duration(milliseconds: 800),
transitionBuilder: (Widget child, Animation<double> animation,
Animation<double> secondaryAnimation) {
return SharedAxisTransition(
animation: animation,
secondaryAnimation: secondaryAnimation,
transitionType: SharedAxisTransitionType.vertical,
child: child,
);
},
child: Stepper(
key: ValueKey<int>(currentStep),
type: StepperType.vertical,
steps: getSteps(),
// Functions that handle the navigation through the steps
currentStep: currentStep,
onStepTapped: (value) {
setState(() {
currentStep = value;
});
},
onStepContinue: () async {
final isLastStep = currentStep == getSteps().length - 1;
if (!isLastStep) {
setState(() {
currentStep += 1;
});
} else {
String emptyField = validateData();
if (empty == true) {
showTemplateDialog(emptyField);
();
return;
} else if (empty == false) {
saveData();
await showSaveOptionsDialog();
Navigator.pushNamedAndRemoveUntil(
// ignore: use_build_context_synchronously
context, '/home', (route) => false);
}
}
},
onStepCancel: () {
if (currentStep == 0) {
Navigator.pop(context);
} else {
setState(() {
currentStep -= 1;
});
}
})));
}
}

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