Hiển thị bản đồ CTM

import 'package:flutter/material.dart';
import 'package:mapbox_gl/mapbox_gl.dart';
 
import 'main.dart';
import 'page.dart';
 
class FullMapPage extends ExamplePage {
FullMapPage() : super(const Icon(Icons.map), 'Full screen map');
 
@override
Widget build(BuildContext context) {
return const FullMap();
}
}
 
class FullMap extends StatefulWidget {
const FullMap();
 
@override
State createState() => FullMapState();
}
 
class FullMapState extends State<FullMap> {
MapboxMapController? mapController;
var isLight = true;
 
_onMapCreated(MapboxMapController controller) {
mapController = controller;
}
 
_onStyleLoadedCallback() {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text("Style loaded :)"),
backgroundColor: Theme.of(context).primaryColor,
duration: Duration(seconds: 1),
));
}
 
@override
Widget build(BuildContext context) {
return new Scaffold(
floatingActionButton: Padding(
padding: const EdgeInsets.all(32.0),
child: FloatingActionButton(
child: Icon(Icons.swap_horiz),
onPressed: () => setState(
() => isLight = !isLight,
),
),
),
body: MapboxMap(
styleString:  "https://api.ekgis.vn/v2/mapstyles/style/citymap/bright/style.json?api_key={YOUR_API_KEY}",
accessToken: MapsDemo.ACCESS_TOKEN,
onMapCreated: _onMapCreated,
initialCameraPosition: const CameraPosition(target: LatLng(109.11, 16.34)),
onStyleLoadedCallback: _onStyleLoadedCallback,
));
}
}