vietmap_flutter_navigation 3.3.1 
vietmap_flutter_navigation: ^3.3.1 copied to clipboard
maps.vietmap.vnA Flutter plugin for find a route and navigating user using Vietmap api and vietmap_flutter_gl. Supports Android and iOS.
import 'dart:developer';
import 'dart:math' hide log;
import 'package:flutter_svg/flutter_svg.dart';
import 'package:geolocator/geolocator.dart';
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter_easyloading/flutter_easyloading.dart';
import 'package:vietmap_flutter_navigation/vietmap_flutter_navigation.dart';
import 'components/bottom_sheet_address_info.dart';
import 'components/floating_search_bar.dart';
import 'data/models/vietmap_place_model.dart';
import 'data/models/vietmap_reverse_model.dart';
import 'domain/repository/vietmap_api_repositories.dart';
import 'domain/usecase/get_location_from_latlng_usecase.dart';
import 'domain/usecase/get_place_detail_usecase.dart';
void main() {
runApp(MaterialApp(
builder: EasyLoading.init(),
title: 'VietMap Navigation example app',
home: const VietMapNavigationScreen(),
debugShowCheckedModeBanner: false,
));
}
class VietMapNavigationScreen extends StatefulWidget {
const VietMapNavigationScreen({super.key});
@override
State<VietMapNavigationScreen> createState() =>
_VietMapNavigationScreenState();
}
class _VietMapNavigationScreenState extends State<VietMapNavigationScreen> {
MapNavigationViewController? _controller;
late MapOptions _navigationOption;
final _vietmapNavigationPlugin = VietMapNavigationPlugin();
List<LatLng> waypoints = [
const LatLng(10.759091, 106.675817),
const LatLng(10.762528, 106.653099)
];
Widget instructionImage = const SizedBox.shrink();
String guideDirection = "";
Widget recenterButton = const SizedBox.shrink();
RouteProgressEvent? routeProgressEvent;
bool _isRouteBuilt = false;
bool _isRunning = false;
FocusNode focusNode = FocusNode();
@override
void initState() {
super.initState();
initialize();
WidgetsBinding.instance.addPostFrameCallback((timeStamp) async {
Geolocator.requestPermission();
});
}
Future<void> initialize() async {
if (!mounted) return;
_navigationOption = _vietmapNavigationPlugin.getDefaultOptions();
_navigationOption.simulateRoute = false;
_navigationOption.apiKey = 'YOUR_API_KEY_HERE';
_navigationOption.mapStyle =
"https://maps.vietmap.vn/api/maps/light/styles.json?apikey=YOUR_API_KEY_HERE";
_vietmapNavigationPlugin.setDefaultOptions(_navigationOption);
}
MapOptions? options;
@override
Widget build(BuildContext context) {
return Scaffold(
floatingActionButton: Column(
mainAxisAlignment: MainAxisAlignment.end,
children: [
FloatingActionButton(
onPressed: () {
_controller?.moveCamera(
latLng: const LatLng(22.762528, 106.653099),
zoom: 8,
tilt: 0,
bearing: 0);
},
child: const Icon(Icons.animation),
),
// AbsorbPointer()
FloatingActionButton(
onPressed: () async {
await _controller?.addImageMarkers([
NavigationMarker(
width: 120,
height: 120,
imagePath: 'assets/50.png',
latLng: const LatLng(10.762528, 106.653099)),
NavigationMarker(
imagePath: 'assets/40.png',
latLng: const LatLng(10.762528, 106.753099),
width: 80,
height: 80),
]);
},
child: const Icon(Icons.animation),
),
],
),
body: SafeArea(
top: false,
child: Stack(
children: [
NavigationView(
onRouteBuildFailed: (p0) {
EasyLoading.dismiss();
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('Không thể tìm tuyến đường')));
},
onMarkerClicked: (p0) {
debugPrint(p0.toString());
log("marker clicked");
_controller?.removeMarkers([p0 ?? 0]);
},
mapOptions: _navigationOption,
onNewRouteSelected: (p0) {
log(p0.toString());
},
onMapCreated: (p0) {
_controller = p0;
},
onMapMove: () => _showRecenterButton(),
onRouteBuilt: (p0) {
setState(() {
EasyLoading.dismiss();
_isRouteBuilt = true;
});
debugPrint(p0.geometry);
},
onMapRendered: () async {},
onMapLongClick: (LatLng? latLng, Point? point) async {
if (_isRunning) return;
EasyLoading.show();
var data =
await GetLocationFromLatLngUseCase(VietmapApiRepositories())
.call(LocationPoint(
lat: latLng?.latitude ?? 0,
long: latLng?.longitude ?? 0));
EasyLoading.dismiss();
data.fold((l) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('Có lỗi xảy ra')));
}, (r) => _showBottomSheetInfo(r));
},
onMapClick: (LatLng? latLng, Point? point) async {
if (_isRunning) return;
if (focusNode.hasFocus) {
FocusScope.of(context).requestFocus(FocusNode());
return;
}
var dataQuery = await _controller?.queryRenderedFeatures(
point: Point(
point?.x.toDouble() ?? 0, point?.y.toDouble() ?? 0));
log(dataQuery.toString());
if (dataQuery?.isNotEmpty == true) {}
EasyLoading.show();
var data =
await GetLocationFromLatLngUseCase(VietmapApiRepositories())
.call(LocationPoint(
lat: latLng?.latitude ?? 0,
long: latLng?.longitude ?? 0));
EasyLoading.dismiss();
data.fold((l) {
ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
content:
Text('Không tìm thấy địa điểm gần vị trí bạn chọn')));
}, (r) => _showBottomSheetInfo(r));
},
onRouteProgressChange: (RouteProgressEvent routeProgressEvent) {
// print('-----------ProgressChange----------');
// print(routeProgressEvent.currentLocation?.bearing);
// print(routeProgressEvent.currentLocation?.altitude);
// print(routeProgressEvent.currentLocation?.accuracy);
// print(routeProgressEvent.currentLocation?.bearing);
// print(routeProgressEvent.currentLocation?.latitude);
// print(routeProgressEvent.currentLocation?.longitude);
setState(() {
this.routeProgressEvent = routeProgressEvent;
});
_setInstructionImage(routeProgressEvent.currentModifier,
routeProgressEvent.currentModifierType);
},
onArrival: () {
_isRunning = false;
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Container(
height: 100,
color: Colors.red,
child: const Text('Bạn đã tới đích'))));
},
),
Positioned(
top: MediaQuery.of(context).viewPadding.top,
left: 0,
child: BannerInstructionView(
routeProgressEvent: routeProgressEvent,
instructionIcon: instructionImage,
)),
Positioned(
bottom: 0,
child: BottomActionView(
recenterButton: recenterButton,
controller: _controller,
onOverviewCallback: _showRecenterButton,
onStopNavigationCallback: _onStopNavigation,
routeProgressEvent: routeProgressEvent,
)),
_isRunning
? const SizedBox.shrink()
: Positioned(
top: MediaQuery.of(context).viewPadding.top + 20,
child: FloatingSearchBar(
focusNode: focusNode,
onSearchItemClick: (p0) async {
EasyLoading.show();
VietmapPlaceModel? data;
var res = await GetPlaceDetailUseCase(
VietmapApiRepositories())
.call(p0.refId ?? '');
res.fold((l) {
EasyLoading.dismiss();
return;
}, (r) {
data = r;
});
waypoints.clear();
var location = await Geolocator.getCurrentPosition();
waypoints
.add(LatLng(location.latitude, location.longitude));
if (data?.lat != null) {
waypoints.add(LatLng(data?.lat ?? 0, data?.lng ?? 0));
}
_controller?.buildRoute(waypoints: waypoints);
},
)),
_isRouteBuilt && !_isRunning
? Positioned(
bottom: 20,
left: 0,
child: SizedBox(
width: MediaQuery.of(context).size.width,
child: Row(
mainAxisSize: MainAxisSize.max,
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
ElevatedButton(
style: ButtonStyle(
shape: WidgetStateProperty.all<
RoundedRectangleBorder>(
RoundedRectangleBorder(
borderRadius:
BorderRadius.circular(18.0),
side: const BorderSide(
color: Colors.blue)))),
onPressed: () {
_isRunning = true;
_controller?.startNavigation();
},
child: const Text('Bắt đầu')),
ElevatedButton(
style: ButtonStyle(
shape: WidgetStateProperty.all<
RoundedRectangleBorder>(
RoundedRectangleBorder(
borderRadius:
BorderRadius.circular(18.0),
side: const BorderSide(
color: Colors.blue)))),
onPressed: () {
_controller?.clearRoute();
setState(() {
_isRouteBuilt = false;
});
},
child: const Text('Xoá tuyến đường')),
],
),
),
)
: const SizedBox.shrink(),
],
),
),
);
}
_showRecenterButton() {
recenterButton = TextButton(
onPressed: () {
_controller?.recenter();
setState(() {
recenterButton = const SizedBox.shrink();
});
},
child: Container(
height: 50,
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(50),
color: Colors.white,
border: Border.all(color: Colors.black45, width: 1)),
child: const Row(
children: [
Icon(
Icons.keyboard_double_arrow_up_sharp,
color: Colors.lightBlue,
size: 35,
),
Text(
'Về giữa',
style: TextStyle(fontSize: 18, color: Colors.lightBlue),
)
],
)));
setState(() {});
}
_setInstructionImage(String? modifier, String? type) {
if (modifier != null && type != null) {
List<String> data = [
type.replaceAll(' ', '_'),
modifier.replaceAll(' ', '_')
];
String path = 'assets/navigation_symbol/${data.join('_')}.svg';
setState(() {
instructionImage = SvgPicture.asset(path, color: Colors.white);
});
}
}
_onStopNavigation() {
setState(() {
routeProgressEvent = null;
_isRunning = false;
});
}
_showBottomSheetInfo(VietmapReverseModel data) {
showModalBottomSheet(
isScrollControlled: true,
context: context,
builder: (_) => AddressInfo(
data: data,
buildRoute: () async {
EasyLoading.show();
waypoints.clear();
var location = await Geolocator.getCurrentPosition();
waypoints.add(LatLng(location.latitude, location.longitude));
if (data.lat != null) {
waypoints.add(LatLng(
data.lat?.toDouble() ?? 0, data.lng?.toDouble() ?? 0));
}
_controller?.buildRoute(waypoints: waypoints);
if (!mounted) return;
Navigator.pop(context);
},
buildAndStartRoute: () async {
EasyLoading.show();
waypoints.clear();
var location = await Geolocator.getCurrentPosition();
waypoints.add(LatLng(location.latitude, location.longitude));
if (data.lat != null) {
waypoints.add(LatLng(
data.lat?.toDouble() ?? 0, data.lng?.toDouble() ?? 0));
}
_controller?.buildAndStartNavigation(
waypoints: waypoints,
profile: DrivingProfile.drivingTraffic);
setState(() {
_isRunning = true;
});
if (!mounted) return;
Navigator.pop(context);
},
));
}
@override
void dispose() {
_controller?.onDispose();
super.dispose();
}
}Metadata
7
likes
150
points
461
downloads
Publisher
Weekly Downloads
Metadata
A Flutter plugin for find a route and navigating user using Vietmap api and vietmap_flutter_gl. Supports Android and iOS.
Homepage
Repository (GitHub)
View/report issues
Topics
#vietmap #flutter-map #navigation #routing #turn-by-turn
Documentation
License
BSD-3-Clause (license)
Dependencies
flutter, plugin_platform_interface, vietmap_gl_platform_interface
