canvasing/lib/Screens/Menu/Canvasing/canvasingDetail_screen.dart

import 'dart:async';
import 'dart:convert';
import 'dart:ffi';

import 'package:employee_selfservice_mobile/Screens/Menu/Canvasing/filing_screen.dart';
import 'package:employee_selfservice_mobile/Screens/Menu/Canvasing/navigate_post.dart';
import 'package:employee_selfservice_mobile/Screens/Menu/Canvasing/startFiling_post.dart';
import 'package:employee_selfservice_mobile/Screens/Menu/Canvasing/updateGPS_post.dart';
import 'package:flutter/material.dart';
import 'package:flutter_map/plugin_api.dart';
import 'package:geolocator/geolocator.dart';
import 'package:latlong2/latlong.dart' as latlong;
import 'package:location/location.dart' as loc;
import 'dart:developer' as logDev;

import 'package:progress_dialog_null_safe/progress_dialog_null_safe.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:sliding_up_panel/sliding_up_panel.dart';

class CanvasingDetail extends StatefulWidget {
  const CanvasingDetail({Key? key}) : super(key: key);

  @override
  State<CanvasingDetail> createState() => _CanvasingDetail();
}

class _CanvasingDetail extends State<CanvasingDetail> {
  late latlong.LatLng point = latlong.LatLng(-6.183580253674716, 106.93103973792664);
  late Position position;

  MapController _mapController = MapController();

  @override
  void initState() {
    determinePosition();
    WidgetsBinding.instance.addPostFrameCallback((_) {
      initTimer();
    });
    super.initState();
  }

  Timer? timer;
  void initTimer(){
    if (timer != null && timer!.isActive) return;
    timer = Timer.periodic(Duration(seconds: 10), (timer) {
      setState(() {
        updatePosition();
      });
    });
  }

  @override
  void dispose() {
    timer?.cancel();
    super.dispose();
  }

  determinePosition() async {
    StreamSubscription<ServiceStatus> serviceStatusStream = Geolocator.getServiceStatusStream().listen(
            (ServiceStatus status) {
          print(status);
        });

    ProgressDialog loading = ProgressDialog(context);
    loading = ProgressDialog(context, type: ProgressDialogType.normal, isDismissible: false, showLogs: true);
    loading.style(
        message: 'Please Wait .....',
        borderRadius: 3,
        backgroundColor: Colors.white,
        progressWidget: CircularProgressIndicator(),
        elevation: 10.0,
        padding: EdgeInsets.all(10),
        insetAnimCurve: Curves.easeInOut,
        progress: 0.0,
        maxProgress: 100.0,
        progressTextStyle: TextStyle(color: Colors.black, fontSize: 10.0, fontWeight: FontWeight.w400),
        messageTextStyle: TextStyle(color: Colors.black, fontSize: 15.0, fontWeight: FontWeight.w600));

    await loading.show();

    bool serviceEnabled = await Geolocator.isLocationServiceEnabled();
    logDev.log(serviceEnabled.toString(), name: "ON/OFF LOCATION SERVICE");
    if (!serviceEnabled) {
      return Future.error('Location services are disabled.');
    }

    LocationPermission permission = await Geolocator.checkPermission();

    if (permission == LocationPermission.deniedForever) {
      await loading.hide();
      //return Future.error('Location permissions are permanently denied, we cannot request permissions.');
      return alertDialogPermissionDeniedForever(context);
    } else if (permission == LocationPermission.denied) {
      permission = await Geolocator.requestPermission();
      if (permission != LocationPermission.whileInUse && permission != LocationPermission.always) {
        await loading.hide();
        //return Future.error('Location permissions are denied (actual value: $permission).');
        return alertDialogPermissionDenied(context);
      }
    }

    final SharedPreferences prefs = await SharedPreferences.getInstance();
    String? idDetail = prefs.getString('idDetail');
    int? user_id = prefs.getInt('user_id');

      Navigate_Post.connectToAPI(idDetail!, user_id!).then((valueResult) async {
        Map<String, dynamic> object = json.decode(valueResult);
        if (object.containsKey("result").toString() == "true") {
          String result = object['result'].toString();
          String status = object['result']['status'].toString();
          logDev.log(result, name: "Status??");
          if (status.contains("success")){
            String mapsPoint =  object['result']['maps'].toString();
            double? lat = double.tryParse(mapsPoint.split(",")[0]);
            double? long = double.tryParse(mapsPoint.split(",")[1]);
            logDev.log(mapsPoint, name: "titik lokasinya");
              position = await Geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.high);
              logDev.log(position.toString(), name: "Position GEOLOCATOR");
              if (position.isMocked) {
                await loading.hide();
                setState(() {
                  alertDialogFakeGPSDetected(context);
                });
              } else {
                setState(() {
                  point = latlong.LatLng(lat!,long!);
                  logDev.log(point.toString(), name: "POINT GEOLOCATOR");
                  _mapController.move(point, 18);
                });
              }
              await loading.hide();
            await loading.hide();
          } else if (status.contains("failed")){
            setState(() {
              alertDialogFailedResponse(context);
            });
            await loading.hide();
          }
        } else {
          setState(() {
            alertDialogFailedResponse(context);
          });
          await loading.hide();
        }
        await loading.hide();
      });
      logDev.log("DAH SELESE BUiLD NAVIGATENYA!", name: "UDAH?");

    }

  Future<void> updatePosition() async {
    logDev.log("NAH BARU MULAI!", name: "MULAI?");
    ProgressDialog loading = ProgressDialog(context);
    loading = ProgressDialog(context,
        type: ProgressDialogType.normal, isDismissible: false, showLogs: true);
    loading.style(
        message: 'Please Wait .....',
        borderRadius: 3,
        backgroundColor: Colors.white,
        progressWidget: CircularProgressIndicator(),
        elevation: 10.0,
        padding: EdgeInsets.all(10),
        insetAnimCurve: Curves.easeInOut,
        progress: 0.0,
        maxProgress: 100.0,
        progressTextStyle: TextStyle(
            color: Colors.black, fontSize: 10.0, fontWeight: FontWeight.w400),
        messageTextStyle: TextStyle(
            color: Colors.black, fontSize: 15.0, fontWeight: FontWeight.w600));

    bool serviceEnabled;
    LocationPermission permission;

    serviceEnabled = await Geolocator.isLocationServiceEnabled();
    if (!serviceEnabled) {
      await loading.hide();
      return Future.error('Location services are disabled.');
    }

    permission = await Geolocator.checkPermission();

    if (permission == LocationPermission.deniedForever) {
      await loading.hide();
      return alertDialogPermissionDeniedForever(context);
    } else if (permission == LocationPermission.denied) {
      permission = await Geolocator.requestPermission();
      if (permission != LocationPermission.whileInUse && permission != LocationPermission.always) {
        await loading.hide();
        return alertDialogPermissionDenied(context);
      }
    }

    position = await Geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.high);
    if (position.isMocked) {
      await loading.hide();
      setState(() {
        alertDialogFakeGPSDetected(context);
      });
    } else {
      await loading.hide();
      final SharedPreferences prefs = await SharedPreferences.getInstance();
      String? idDetail = prefs.getString('idDetail');
      int? user_id = prefs.getInt('user_id');

      point = latlong.LatLng(position.latitude, position.longitude);
      logDev.log(point.toString(), name: "UPDATE POINT GEOLOCATOR");
      _mapController.move(point, 18);
      position = await Geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.high);
      String titik = position.latitude.toString() + "," + position.longitude.toString();
      logDev.log(titik, name: "TITIK UPDATE");

      setState(() {
        UpdateGPS_Post.connectToAPI(idDetail!, titik, user_id!).then((valueResult) async {
          Map<String, dynamic> object = json.decode(valueResult);
          if (object.containsKey("result").toString() == "true") {
            String status = object['result']['status'].toString();
            if (status.contains("success")){
              String mapsPoint =  object['result']['maps'].toString();
              logDev.log(mapsPoint, name: "titik lokasinya");
              position = await Geolocator.getCurrentPosition(desiredAccuracy: LocationAccuracy.high);
              logDev.log(position.toString(), name: "Position GEOLOCATOR");
              if (position.isMocked) {
                await loading.hide();
                setState(() {
                  alertDialogFakeGPSDetected(context);
                });
              } else {
                setState(() {
                  point = latlong.LatLng(double.parse(mapsPoint.split(",")[0]), double.parse(mapsPoint.split(",")[1]));
                  logDev.log(point.toString(), name: "POINT GEOLOCATOR");
                  _mapController.move(point, 18);
                });
              }
              await loading.hide();
            } else if (status.contains("failed")){
              setState(() {
                alertDialogFailedResponse(context);
              });
              await loading.hide();
            }
          } else {
            setState(() {
              alertDialogFailedResponse(context);
            });
            await loading.hide();
          }
          await loading.hide();
        });
      });
    }
  }

  PanelController _panelController = PanelController();

  void togglePanel() => _panelController.isPanelOpen
      ? _panelController.close()
      : _panelController.open();

  @override
  Widget build(BuildContext context) {
    var size = MediaQuery.of(context).size;
    return Scaffold(
      body: SlidingUpPanel(
        controller: _panelController,
        parallaxEnabled: true,
        maxHeight: size.height * 0.2,
        minHeight: size.height * 0.2,
        body: Container (
          child: Stack(
            children: [
              FlutterMap(
                mapController: _mapController,
                options: new MapOptions(
                    onTap: (p, point) async {}, center: point, zoom: 15),
                children: [
                  TileLayer(
                    minZoom: 1,
                    maxZoom: 22,
                    maxNativeZoom: 18,
                    minNativeZoom: 1,
                    backgroundColor: Colors.black54,
                    urlTemplate:
                    'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
                    subdomains: ['a', 'b', 'c'],
                  ),
                  MarkerLayer(markers: [
                    Marker(
                        width: 135,
                        height: 135,
                        point: point,
                        builder: (ctx) => Container(
                          child: Icon(
                            Icons.location_on,
                            color: Colors.red,
                          ),
                        ))
                  ])
                ],
              ),
              Container(
                alignment: AlignmentDirectional.bottomEnd,
                child: Container(
                  margin: EdgeInsets.fromLTRB(10, 15, 0, (size.height*0.3) + 15),
                  child: RawMaterialButton(
                    onPressed: () {
                      setState(() {
                        updatePosition();
                      });
                    },
                    elevation: 5.0,
                    fillColor: Colors.white,
                    child: Image.asset('assets/images/location1.png',
                        height: 40, width: 40),
                    padding: EdgeInsets.all(5.0),
                    shape: CircleBorder(),
                  ),
                ),
              ),
            ],
          ),
        ),
        panel: Center(
          child: Column(
            children: [
              GestureDetector(
                onTap: togglePanel,
                child: Center(
                  child: Container(
                    margin: EdgeInsets.only(top: 15),
                    height: 5,
                    width: size.width * 0.1,
                    decoration: BoxDecoration(
                        borderRadius: BorderRadius.circular(10),
                        color: Colors.grey
                    ),
                  ),
                ),
              ),
              Container(
                width: double.infinity,
                margin: EdgeInsets.fromLTRB(10, 10, 10, 10),
                //decoration: BoxDecoration(border: Border.all(color: Colors.black), borderRadius: BorderRadius.all(Radius.circular(15))),
                child: Column(
                  children: <Widget>[

                  ],
                ),
              ),
              Container(
                margin: EdgeInsets.fromLTRB(10, 15, 10, 15),
                child: InkWell(
                  child: Container(
                      padding: EdgeInsets.fromLTRB(10, 10, 10, 10),
                      width: double.infinity,
                      decoration: BoxDecoration(
                          borderRadius: BorderRadius.circular(5),
                          gradient: LinearGradient(colors: [
                            Color(0xFF2D4059),
                            Color(0xFF2D4059),
                          ])),
                      child: Row(
                        mainAxisAlignment: MainAxisAlignment.center,
                        children: [
                          Text('Start Filing\t\t',
                              textAlign: TextAlign.center,
                              style: TextStyle(
                                  color: Colors.white,
                                  fontSize: 17,
                                  fontWeight: FontWeight.w500)),
                          Image.asset(
                            'assets/images/ic_arrow_white.png',
                            width: 30,
                            height: 30,
                          )
                        ],
                      )),
                  onTap: () async {
                    final SharedPreferences prefs = await SharedPreferences.getInstance();
                    String? idDetail = prefs.getString('idDetail');
                    int? user_id = prefs.getInt('user_id');

                    StartFiling_Post.connectToAPI(idDetail!, user_id!).then((valueResult) async {
                      Navigator.push(context, MaterialPageRoute(builder: (context) => FilingScreen()));
                    });

                  },
                ),
              )
            ],
          ),
        ),

        borderRadius: BorderRadius.only(topLeft: Radius.circular(15), topRight: Radius.circular(15)),
      ),
    );
  }
}

alertDialogFailedRetrievedData(BuildContext context) {
  Widget okButton = TextButton(
    child: Text("Refresh"),
    onPressed: () {
      Navigator.of(context, rootNavigator: true).pop();
      Navigator.pushReplacement(
          context, MaterialPageRoute(builder: (context) => CanvasingDetail()));
    },
  );

  Widget noButton = TextButton(
    child: Text("Back"),
    onPressed: () {
      Navigator.of(context, rootNavigator: true).pop();
      Navigator.pop(context);
    },
  );

  // set up the AlertDialog
  AlertDialog alert = AlertDialog(
    title: Text("Employee Self Service"),
    content: Text("Failed to Retrieve Data"),
    actions: [
      noButton,
      okButton,
    ],
  );

  // show the dialog
  showDialog(
    context: context,
    barrierDismissible: false,
    builder: (BuildContext context) {
      return alert;
    },
  );
}

alertDialogFailedResponse(BuildContext context) {
  Widget okButton = TextButton(
    child: Text("Refresh"),
    onPressed: () {
      Navigator.of(context, rootNavigator: true).pop();
      Navigator.pushReplacement(
          context, MaterialPageRoute(builder: (context) => CanvasingDetail()));
    },
  );

  Widget noButton = TextButton(
    child: Text("Back"),
    onPressed: () {
      Navigator.of(context, rootNavigator: true).pop();
      Navigator.pop(context);
    },
  );

  // set up the AlertDialog
  AlertDialog alert = AlertDialog(
    title: Text("Employee Self Service"),
    content: Text("Server Response Error"),
    actions: [
      noButton,
      okButton,
    ],
  );

  // show the dialog
  showDialog(
    context: context,
    barrierDismissible: false,
    builder: (BuildContext context) {
      return alert;
    },
  );
}

alertDialogFakeGPSDetected(BuildContext context) {
  Widget okButton = TextButton(
    child: Text("Refresh"),
    onPressed: () {
      Navigator.of(context, rootNavigator: true).pop();
      Navigator.pushReplacement(
          context, MaterialPageRoute(builder: (context) => CanvasingDetail()));
    },
  );

  // set up the AlertDialog
  AlertDialog alert = AlertDialog(
    title: Text("Employee Self Service"),
    content: Text("Fake GPS Detected, Please Use Default GPS!"),
    actions: [
      okButton,
    ],
  );

  // show the dialog
  showDialog(
    context: context,
    barrierDismissible: false,
    builder: (BuildContext context) {
      return alert;
    },
  );
}

alertDialogPermissionDenied(BuildContext context) {
  Widget okButton = TextButton(
    child: Text("Refresh"),
    onPressed: () {
      Navigator.of(context, rootNavigator: true).pop();
      Navigator.pushReplacement(
          context, MaterialPageRoute(builder: (context) => CanvasingDetail()));
    },
  );

  Widget noButton = TextButton(
    child: Text("Back"),
    onPressed: () {
      Navigator.of(context, rootNavigator: true).pop();
      Navigator.pop(context);
    },
  );

  // set up the AlertDialog
  AlertDialog alert = AlertDialog(
    title: Text("Employee Self Service"),
    content:
    Text("Location permissions are denied, we cannot request permissions"),
    actions: [
      noButton,
      okButton,
    ],
  );

  // show the dialog
  showDialog(
    context: context,
    barrierDismissible: false,
    builder: (BuildContext context) {
      return alert;
    },
  );
}

alertDialogPermissionDeniedForever(BuildContext context) {
  Widget noButton = TextButton(
    child: Text("Back"),
    onPressed: () {
      Navigator.of(context, rootNavigator: true).pop();
      Navigator.pop(context);
    },
  );

  // set up the AlertDialog
  AlertDialog alert = AlertDialog(
    title: Text("Employee Self Service"),
    content: Text(
        "Location permissions are permanently denied, we cannot request permissions. Please configure it in your device settings."),
    actions: [noButton],
  );

  // show the dialog
  showDialog(
    context: context,
    barrierDismissible: false,
    builder: (BuildContext context) {
      return alert;
    },
  );
}

alertDialogEnableLocaionServices(BuildContext context) {
  ProgressDialog loading = ProgressDialog(context);
  loading = ProgressDialog(context,
      type: ProgressDialogType.normal, isDismissible: false, showLogs: true);
  loading.style(
      message: 'Please Wait .....',
      borderRadius: 3,
      backgroundColor: Colors.white,
      progressWidget: CircularProgressIndicator(),
      elevation: 10.0,
      padding: EdgeInsets.all(10),
      insetAnimCurve: Curves.easeInOut,
      progress: 0.0,
      maxProgress: 100.0,
      progressTextStyle: TextStyle(
          color: Colors.black, fontSize: 10.0, fontWeight: FontWeight.w400),
      messageTextStyle: TextStyle(
          color: Colors.black, fontSize: 15.0, fontWeight: FontWeight.w600));

  Widget okButton = TextButton(
    child: Text("Open Settings"),
    onPressed: () {
      //AppSettings.openLocationSettings();
      Navigator.of(context, rootNavigator: true).pop();
      loading.hide();
    },
  );

  Widget noButton = TextButton(
    child: Text("No, thanks"),
    onPressed: () {
      Navigator.of(context, rootNavigator: true).pop();
      Navigator.pop(context);
      loading.hide();
    },
  );

  // set up the AlertDialog
  AlertDialog alert = AlertDialog(
    title: Text("Employee Self Service"),
    content:
    Text("For a better experience, please turn on your device location"),
    actions: [
      noButton,
      okButton,
    ],
  );

  // show the dialog
  showDialog(
    context: context,
    barrierDismissible: false,
    builder: (BuildContext context) {
      return alert;
    },
  );
}