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Diffstat (limited to 'lib/map/turnNavigation.dart')
| -rw-r--r-- | lib/map/turnNavigation.dart | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/lib/map/turnNavigation.dart b/lib/map/turnNavigation.dart new file mode 100644 index 0000000..6370e44 --- /dev/null +++ b/lib/map/turnNavigation.dart @@ -0,0 +1,231 @@ +// SPDX-License-Identifier: Apache-2.0 + +import 'dart:async'; +import 'dart:math'; + +import 'package:flutter/material.dart'; +import 'package:flutter_map/flutter_map.dart'; +import 'package:flutter_navigation/config.dart'; +import 'package:flutter_riverpod/flutter_riverpod.dart'; +import 'package:latlong2/latlong.dart'; +import 'package:flutter_navigation/kuksa/class-provider.dart'; +import 'package:flutter_navigation/kuksa/class.dart'; +import 'package:flutter_navigation/provider.dart'; + +import 'map-response.dart'; + +class TurnNavigation extends ConsumerStatefulWidget { + TurnNavigation({Key? key,}) : super(key: key); + + @override + ConsumerState<TurnNavigation> createState() => _TurnNavigationState(); +} + +class _TurnNavigationState extends ConsumerState<TurnNavigation> { + + late Timer timer; + late MapController mapController; + List<LatLng> polyLine = []; + + String ConvertToTime(num duration){ + int hour = (duration/3600).toInt(); + int min = (duration%3600).toInt() ; + min = (min/60).toInt(); + String mini = min.toString(); + String Hour = hour.toString(); + String time = "$Hour hr $mini min"; + + return time; + } + + + + + @override + void initState() { + // TODO: implement initState + super.initState(); + mapController = MapController(); + WidgetsBinding.instance.addPostFrameCallback((timeStamp) { + + timer = Timer.periodic(Duration(seconds: 7), (timer) async{ + VehicleSignal vehicleSignal = ref.read(vehicleSignalProvider); + + LatLng current = LatLng(vehicleSignal.currentLatitude, vehicleSignal.currentLongitude); + mapController.move(current, 18); + LatLng destination = LatLng(vehicleSignal.destinationLatitude,vehicleSignal.destinationLongitude); + + Map RouteResponse = await getDirectionsAPIResponse(current,destination,ref); + + + if(RouteResponse.isNotEmpty){ + + List RouteCoordinates = RouteResponse['geometry']['coordinates']; + + Map steps = RouteResponse['legs']['steps'][0]; + + ref.read(Infoprovider.notifier).update(Duration: RouteResponse['duration'], + Distance: RouteResponse['distance'], instruction: steps['maneuver']['instruction']); + List<LatLng> currpolyline =[]; + for(int i =0; i<RouteCoordinates.length ;i++){ + currpolyline.add(LatLng((RouteCoordinates[i][1]).toDouble(),(RouteCoordinates[i][0]).toDouble())); + + } + ref.read(polylineprovider.notifier).update(currpolyline); + double rotationDegree = 0; + int n = currpolyline.length; + if (currpolyline.isNotEmpty && n > 1) { + rotationDegree = calcAngle( + currpolyline[0], currpolyline[1]); + + rotationDegree = (rotationDegree.isNaN) ? 0 : rotationDegree; + } + + mapController.rotate(-1 * rotationDegree); + + + } + + + }); + + }); + } + + void dispose(){ + + super.dispose(); + timer.cancel(); + + } + + double tempangle = 0; + double calcAngle(LatLng a, LatLng b) { + List<double> newA = convertCoord(a); + List<double> newB = convertCoord(b); + double slope = (newB[1] - newA[1]) / (newB[0] - newA[0]); + + return ((atan(slope) * 180) / pi); + } + + List<double> convertCoord(LatLng coord) { + double oldLat = coord.latitude; + double oldLong = coord.longitude; + double newLong = (oldLong * 20037508.34 / 180); + double newlat = + (log(tan((90 + oldLat) * pi / 360)) / (pi / 180)) * (20037508.34 / 180); + return [newlat, newLong]; + } + @override + Widget build(BuildContext context) { + + + + + VehicleSignal vehicleSignal = ref.watch(vehicleSignalProvider); + LatLng currPos = LatLng(vehicleSignal.currentLatitude, vehicleSignal.currentLongitude); + polyLine = ref.watch(polylineprovider); + info routeinfo = ref.watch(Infoprovider); + final config = ref.read(ConfigStateprovider); + + + return Scaffold( + body: Stack( + children: [ + FlutterMap( + mapController: mapController, + options: MapOptions( + + center: currPos, + minZoom: 1, + zoom: 12, + + maxZoom: 30.0, + keepAlive: true, + ), + layers: [ + + TileLayerOptions( + urlTemplate: "https://api.mapbox.com/styles/v1/hritik3961/cl7hxzrrf002t15o2j2yh14lm/tiles/256/{z}/{x}/{y}@2x?access_token=${config.mapboxAccessToken}", + additionalOptions: { + "access_token": config.mapboxAccessToken, + }, + ), + if (polyLine.isNotEmpty) + PolylineLayerOptions( + polylineCulling: false, + polylines: [ + + Polyline( + strokeWidth: 3, + points: polyLine, + color: Colors.purple, + ), + + ], + ), + MarkerLayerOptions( + rotate: true, + markers: [ + Marker( + point: currPos, + width: 70, + height: 70, + builder: (context) => + const Icon( + Icons.circle, + size: 40, + color: Colors.green, + + ) + + + ), + ], + ), + + ], + ), + Container( + alignment: Alignment.bottomCenter, + + child: Card( + + color: Colors.black54, + elevation: 5, + child: ListTile( + leading: Icon(Icons.drive_eta_rounded,color: Colors.greenAccent,), + title: Text(routeinfo.instruction,style: TextStyle( + color: Colors.white, + fontWeight: FontWeight.bold, + ),), + subtitle: Text('Remaining Distance : ${(routeinfo.Distance/1000).toInt().toString()} KM',style: TextStyle( + color: Colors.white, + fontWeight: FontWeight.bold, + ),), + trailing: Text('Remaining Time : ${ConvertToTime(routeinfo.Duration)}',style: TextStyle( + color: Colors.white, + fontWeight: FontWeight.bold, + ),), + + ), + + ), + ), + Container( + alignment: Alignment.topLeft, + child :IconButton( + icon: Icon(Icons.arrow_back), + onPressed: (){ + Navigator.pop(context); + }, + ) + ), + ], + ), + ); + + } +} + + |