vietmap_flutter_gl 2.0.0-beta-2 
vietmap_flutter_gl: ^2.0.0-beta-2 copied to clipboard
maps.vietmap.vnA Flutter map plugin for integrating Vietmap sdk inside a Flutter application, support for show a vector and raster map in Flutter. Supported on Android, iOS platforms .
import 'dart:developer';
import 'package:flutter/material.dart';
import 'package:vietmap_flutter_gl/vietmap_flutter_gl.dart';
import 'package:vietmap_gl_platform_interface/vietmap_gl_platform_interface.dart';
import 'dart:math' show Random;
import 'map_demo.dart';
void main() {
runApp(MaterialApp(home: VietmapExampleMapView()));
}
class VietmapExampleMapView extends StatefulWidget {
const VietmapExampleMapView({Key? key}) : super(key: key);
@override
State<VietmapExampleMapView> createState() => _VietmapExampleMapViewState();
}
class _VietmapExampleMapViewState extends State<VietmapExampleMapView>
with TickerProviderStateMixin {
VietmapController? _mapController;
List<Marker> temp = [];
UserLocation? userLocation;
bool isVector = true;
late RouteSimulator routeSimulator;
LatLng? currentLatLng;
String styleString =
"https://maps.vietmap.vn/api/maps/light/styles.json?apikey=YOUR_API_KEY_HERE";
void _onMapCreated(VietmapController controller) {
setState(() {
_mapController = controller;
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Vietmap Flutter GL'),
actions: [
IconButton(
tooltip: 'Xem ví dụ chi tiết',
onPressed: () {
Navigator.push(
context, MaterialPageRoute(builder: (_) => MapsDemo()));
},
icon: Icon(Icons.more))
],
centerTitle: true),
body: Stack(children: [
VietmapGL(
myLocationEnabled: true,
// myLocationTrackingMode: MyLocationTrackingMode.TrackingCompass,
// myLocationRenderMode: MyLocationRenderMode.NORMAL,
// styleString: YOUR_STYLE_URL_HERE,
// styleString:
// "https://maps.vietmap.vn/api/maps/raster/styles.json?apikey=YOUR_API_KEY_HERE",
styleString: styleString,
trackCameraPosition: true,
onMapCreated: _onMapCreated,
compassEnabled: false,
onMapRenderedCallback: () {},
onMapFirstRenderedCallback: () async {
var latLngList = VietmapPolylineDecoder.decodePolyline(
'}s{`Ac_hjSjAkCFQRu@Lu@F_@D]Ng@ZaALa@JY~AoDDEmBiBe@[WMg@M_@KmA]uA_@a@KkA]qA[[Gs@MUE_AKu@Co@Ew@CYAmAGeBKaAEsAKCQMQUGM?KBIFGHCJoBO{@Ck@AQ@MZAJAjAG|ACz@MnCEnAGlBCx@EjA?\\EvAEjBE~@Cr@F?HqBv@DBSDIBAl@HFADAVSD@JLB@h@BDADEDAJ@',
false);
print(latLngList);
_mapController?.addPolyline(PolylineOptions(
geometry: latLngList,
polylineColor: Colors.blue,
polylineWidth: 14.0,
polylineJoin: "round",
));
List<LatLng> listData = [];
Line? lineDrive;
_mapController?.animateCamera(CameraUpdate.newCameraPosition(
CameraPosition(
target: LatLng(10.800499, 106.708610), zoom: 15, tilt: 0)));
RouteSimulator routeSimulator = RouteSimulator(latLngList, this,
duration: Duration(seconds: 5), repeat: true);
print(routeSimulator.getAnimationController.isCompleted);
lineDrive = await _mapController?.addPolyline(PolylineOptions(
geometry: latLngList,
polylineColor: Colors.black,
polylineWidth: 2.0,
));
routeSimulator.addListener(
(LatLng? latLng, int? index, double? distance) =>
this.setState(() {
listData.clear();
int i = 0;
listData = latLngList.where((element) {
return i++ <= index!;
}).toList();
if (latLng != null) {
listData.add(latLng);
currentLatLng = latLng;
if (lineDrive != null && listData.length >= 2)
_mapController?.updatePolyline(
lineDrive,
PolylineOptions(
geometry: listData,
polylineColor: Colors.red,
polylineWidth: 14.0,
polylineJoin: "round",
));
}
}));
routeSimulator.start();
this.setState(() {
this.routeSimulator = routeSimulator;
});
},
onUserLocationUpdated: (location) {
setState(() {
userLocation = location;
});
},
initialCameraPosition: const CameraPosition(
target: LatLng(10.739031, 106.680524), zoom: 2),
onMapClick: (point, coordinates) async {
var data =
await _mapController?.queryRenderedFeatures(point: point);
log(data.toString());
},
),
// _mapController == null || currentLatLng == null
// ? SizedBox.shrink()
// : MarkerLayer(
// ignorePointer: true,
// mapController: _mapController!,
// markers: [
// Marker(
// width: 25,
// height: 25,
// child: _markerWidget(Icons.circle, 25),
// latLng: currentLatLng!),
// ]),
_mapController == null
? SizedBox.shrink()
: MarkerLayer(
ignorePointer: true,
mapController: _mapController!,
markers: [
Marker(
width: 50,
height: 50,
// bearing: 40.93711606958891 + 97,
child: _markerWidget(Icons.arrow_upward_rounded),
latLng: LatLng(10.759305, 106.675912)),
]),
_mapController == null
? SizedBox.shrink()
: StaticMarkerLayer(
ignorePointer: true,
mapController: _mapController!,
markers: [
StaticMarker(
width: 50,
height: 50,
// bearing: 40.93711606958891 + 97,
bearing: 0,
child: _markerWidget(Icons.arrow_upward_outlined),
latLng: LatLng(10.759305, 106.675912)),
]),
_mapController == null
? SizedBox.shrink()
: MarkerLayer(
ignorePointer: true,
mapController: _mapController!,
markers: temp),
]),
floatingActionButton: Column(
mainAxisAlignment: MainAxisAlignment.end,
children: [
FloatingActionButton(
onPressed: () {
var nres = VietmapPolylineDecoder.decodePolyline(
'y`uoSse~mjEuL_KsFsEeNuL{FqF}CwCgM}L{PgP}A}Aax@vScShF{PpEsHzBmj@tOk]~IyQzE{KtCyKrCmRbF{a@tKc\rIga@nKi`@bKsO`EwRdFyGpAsMX}DeDeDy@mD?eCh@yBjAwBfCcLqGwUgNiF}CuMwHwBqAeFoCcLuG_CqBgQeQ{UaT{HaHgBoBgKqJ{K{KkHaG_GaFsImHuNwLeGuFwBsCkR_W{EoGnOwPxFkGfNoOzP`OvH|FhBvAjCpB|JpHbAr@',
);
_mapController?.addPolyline(PolylineOptions(
geometry: nres,
polylineColor: Colors.red,
polylineWidth: 14.0,
));
var eres = VietmapPolylineDecoder.encodePolyline(nres);
log(eres);
print(nres);
},
child: Icon(Icons.calculate)),
FloatingActionButton(
onPressed: () {
var line = [
LatLng(10.759197, 106.67581799999999),
LatLng(10.759416, 106.67601000000002),
LatLng(10.759538, 106.67611599999998),
LatLng(10.759781, 106.676335),
LatLng(10.759907, 106.67645600000003),
LatLng(10.759986, 106.67653200000001),
LatLng(10.760214, 106.67675500000001),
LatLng(10.7605, 106.677031),
LatLng(10.760546999999999, 106.677078),
LatLng(10.76146, 106.67674599999998),
LatLng(10.761782, 106.67662899999999),
LatLng(10.762068, 106.67652399999997),
LatLng(10.762222, 106.67646200000001),
LatLng(10.762917, 106.676195),
LatLng(10.763403, 106.676019),
LatLng(10.763703999999999, 106.67590899999999),
LatLng(10.76391, 106.67583400000001),
LatLng(10.764115, 106.67575999999997),
LatLng(10.764426, 106.67564600000003),
LatLng(10.764984, 106.67544299999997),
LatLng(10.76521, 106.67544799999996),
LatLng(10.765758, 106.67524800000001),
LatLng(10.766290999999999, 106.67505399999999),
LatLng(10.766556999999999, 106.674957)
];
var pt = LatLng(10.761782, 106.67662899999999);
var snapped =
VietmapPolyline.nearestLatLngOnLine(line, pt, Unit.miles);
print(snapped?.toJson());
_mapController?.addPolyline(PolylineOptions(
geometry: line,
polylineColor: Colors.black,
polylineWidth: 14.0,
));
_mapController?.addCircle(CircleOptions(
geometry: LatLng(38.878605, -77.031669),
circleColor: Colors.orange,
circleRadius: 5));
_mapController?.addCircle(CircleOptions(
geometry: LatLng(38.892368, -77.019824),
circleColor: Colors.yellow,
circleRadius: 5));
_mapController?.addCircle(CircleOptions(
geometry: snapped?.point,
circleColor: Colors.red,
circleRadius: 5));
_mapController?.addCircle(CircleOptions(
geometry: pt, circleColor: Colors.blue, circleRadius: 5));
var data = VietmapPolyline.splitRouteByLatLng(line, pt,
unit: Unit.miles);
print(data);
_mapController?.addPolyline(PolylineOptions(
geometry: data[0],
polylineColor: Colors.green,
polylineWidth: 14.0,
));
_mapController?.addPolyline(PolylineOptions(
geometry: data[1],
polylineColor: Colors.black,
polylineWidth: 14.0,
));
},
child: Icon(Icons.shape_line_outlined),
),
FloatingActionButton(
tooltip: 'Add marker',
onPressed: () {
if ((_mapController?.cameraPosition?.zoom ?? 0) > 7) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('Thu nhỏ bản đồ để xem marker')));
}
for (int i = 0; i < 100; i++) {
Random _rnd = new Random();
var lat = _rnd.nextInt(90) * 1.0 + _rnd.nextDouble();
var lng = _rnd.nextInt(180) * 1.0 + _rnd.nextDouble();
setState(() {
temp.add(Marker(
alignment: Alignment.bottomCenter,
width: 50,
height: 50,
child: Container(
width: 50,
height: 50,
child: Icon(
Icons.location_on,
color: Colors.red,
size: 50,
),
),
latLng: LatLng(lat, lng)));
});
}
},
child: Icon(Icons.add_location_outlined),
),
SizedBox(height: 10),
FloatingActionButton(
tooltip: 'Add polyline',
onPressed: () async {
var line = await _mapController?.addPolyline(
PolylineOptions(
geometry: [
LatLng(10.736657, 106.672240),
LatLng(10.766543, 106.742378),
LatLng(10.775818, 106.640497),
LatLng(10.727416, 106.735597),
LatLng(10.792765, 106.674143),
LatLng(10.736657, 106.672240),
],
polylineColor: Colors.red,
polylineWidth: 14.0,
polylineOpacity: 1,
draggable: true),
);
Future.delayed(Duration(seconds: 3)).then((value) {
if (line != null) {
_mapController?.updatePolyline(
line,
PolylineOptions(
geometry: [
LatLng(10.736657, 106.672240),
LatLng(10.766543, 106.742378),
LatLng(10.775818, 106.640497),
LatLng(10.727416, 106.735597),
LatLng(10.792765, 106.674143),
LatLng(10.736657, 106.672240),
],
polylineColor: Colors.blue,
polylineWidth: 14.0,
polylineOpacity: 1,
draggable: true),
);
}
});
},
child: Icon(Icons.polyline),
),
SizedBox(height: 10),
FloatingActionButton(
tooltip: 'Add polygon',
onPressed: () async {
var polygon = await _mapController?.addPolygon(
PolygonOptions(
geometry: [
[
LatLng(10.736657, 106.672240),
LatLng(10.766543, 106.742378),
LatLng(10.775818, 106.640497),
LatLng(10.727416, 106.735597),
LatLng(10.792765, 106.674143),
LatLng(10.736657, 106.672240),
]
],
polygonColor: Colors.red,
polygonOpacity: 0.5,
draggable: true),
);
Future.delayed(Duration(seconds: 3)).then((value) {
if (polygon != null) {
_mapController?.updatePolygon(
polygon,
PolygonOptions(
geometry: [
[
LatLng(10.736657, 106.672240),
LatLng(10.766543, 106.742378),
LatLng(10.775818, 106.640497),
LatLng(10.727416, 106.735597),
LatLng(10.792765, 106.674143),
LatLng(10.736657, 106.672240),
]
],
polygonColor: Colors.blue,
polygonOpacity: 1,
draggable: true),
);
}
});
},
child: Icon(Icons.format_shapes_outlined),
),
SizedBox(height: 10),
FloatingActionButton(
tooltip: 'Remove all',
onPressed: () {
_mapController?.clearLines();
_mapController?.clearPolygons();
setState(() {
temp = [];
});
print(temp);
},
child: Icon(Icons.clear),
),
FloatingActionButton(
tooltip: 'Remove all',
onPressed: () {
_mapController?.recenter();
},
child: Icon(Icons.center_focus_strong),
),
FloatingActionButton(
tooltip: 'Change Style',
onPressed: () {
if (isVector) {
isVector = false;
_mapController?.setStyle(
"https://maps.vietmap.vn/api/maps/google-satellite/styles.json?apikey=YOUR_API_KEY_HERE",
keepExistingAnnotations: true);
} else {
isVector = true;
_mapController?.setStyle(
"https://maps.vietmap.vn/api/maps/google/styles.json?apikey=YOUR_API_KEY_HERE");
}
},
child: Icon(Icons.center_focus_strong),
),
],
),
);
}
_markerWidget(IconData icon, [double size = 50]) {
return Icon(icon, color: Colors.green, size: size);
}
}Metadata
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Metadata
A Flutter map plugin for integrating Vietmap sdk inside a Flutter application, support for show a vector and raster map in Flutter. Supported on Android, iOS platforms .
Homepage
Repository (GitHub)
View/report issues
Topics
License
unknown (license)
Dependencies
flutter, turf, vietmap_gl_platform_interface
