second commit

lib/Controller/Directionmap/Directionmapcontroller.dart

@@ -0,0 +1,132 @@
+import 'package:flutter_polyline_points/flutter_polyline_points.dart';
+import 'package:get/get.dart';
+import 'package:google_maps_flutter/google_maps_flutter.dart';
+import 'package:http/http.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import '../../Helper/Constants/Colorconstants.dart';
+
+class DirectionMapController extends GetxController{
+
+  String? googleApiKey;
+
+
+  late GoogleMapController mapController;
+  // double _originLatitude = 6.5212402, _originLongitude = 3.3679965;
+  // double _destLatitude = 6.849660, _destLongitude = 3.648190;
+  double? originLatitude;
+  double? originLongitude;
+  double? destLatitude;
+  double? destLongitude;
+
+  static LatLng? center;
+
+
+  Map<MarkerId, Marker> markers = {};
+  Map<PolylineId, Polyline> polylines = {};
+  List<LatLng> polylineCoordinates = [];
+  PolylinePoints polylinePoints = PolylinePoints();
+
+
+
+
+  void onMapCreated(GoogleMapController controller) async {
+    mapController = controller;
+  }
+
+  addMarker(LatLng position, String id, BitmapDescriptor descriptor) {
+    print('originLatitudeaddMarkercontroller $originLatitude');
+    print('originLongitudeaddMarkercontroller $originLongitude');
+    print('destLatitudeaddMarkercontroller $destLatitude');
+    print('destLongitudeaddMarkercontroller $destLongitude');
+
+    MarkerId markerId = MarkerId(id);
+    Marker marker =
+    Marker(markerId: markerId, icon: descriptor, position: position);
+    markers[markerId] = marker;
+  }
+
+  addPolyLine() {
+    PolylineId id = PolylineId("poly");
+    Polyline polyline = Polyline(
+        polylineId: id,
+        color: ColorConstants.primaryColor,
+        points: polylineCoordinates,
+        jointType: JointType.mitered,
+        geodesic: true,
+        visible: true,
+        width: 10
+
+
+
+
+    );
+    polylines[id] = polyline;
+  update();
+  }
+
+
+  void setCameraPosition(List<LatLng> coordinates) {
+    LatLngBounds bounds = boundsFromLatLngList(coordinates);
+    CameraUpdate cameraUpdate = CameraUpdate.newLatLngBounds(bounds, 50); // Adjust padding as needed
+    mapController.animateCamera(cameraUpdate);
+  }
+
+
+  LatLngBounds boundsFromLatLngList(List<LatLng> list) {
+    double? x0, x1, y0, y1;
+
+    for (LatLng latLng in list) {
+      if (x0 == null || latLng.latitude < x0) x0 = latLng.latitude;
+      if (x1 == null || latLng.latitude > x1) x1 = latLng.latitude;
+      if (y0 == null || latLng.longitude < y0) y0 = latLng.longitude;
+      if (y1 == null || latLng.longitude > y1) y1 = latLng.longitude;
+    }
+
+    return LatLngBounds(northeast: LatLng(x1!, y1!), southwest: LatLng(x0!, y0!));
+  }
+
+
+
+  getPolyline() async {
+    SharedPreferences prefs = await SharedPreferences.getInstance();
+    print('originLatitudegetPolylinecontroller $originLatitude');
+    print('originLongitudegetPolylinecontroller $originLongitude');
+    print('destLatitudegetPolylinecontroller $destLatitude');
+    print('destLongitudegetPolylinecontroller $destLongitude');
+    googleApiKey = prefs.getString('googleApiKey')??'AIzaSyBhkGfnq27sN0wV5y_S-M2KojpFTk_by-Q';
+    PolylineResult result = await polylinePoints.getRouteBetweenCoordinates(
+      request: PolylineRequest(
+        origin: PointLatLng(originLatitude ?? 0.0, originLongitude ?? 0.0),
+        destination: PointLatLng(destLatitude ?? 0.0, destLongitude ?? 0.0),
+        mode: TravelMode.driving,
+        // Optional:
+        // wayPoints: [PolylineWayPoint(location: "Some location string")]
+      ),
+      googleApiKey: googleApiKey ?? 'YOUR_API_KEY',
+    );
+
+
+    if (result.points.isNotEmpty) {
+      // dropChangeZoom(13);
+      polylineCoordinates.clear();
+
+      result.points.forEach((PointLatLng point) {
+        polylineCoordinates.add(LatLng(point.latitude, point.longitude));
+
+        setCameraPosition(polylineCoordinates);
+
+      });
+    }
+    addPolyLine();
+  }
+
+  @override
+  void onInit() {
+    // TODO: implement onInit
+
+
+
+    super.onInit();
+  }
+}