"show cuurent location on google maps in flutter" Code Answer's
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show cuurent location on google maps in flutter
import 'package:flutter/cupertino.dart';
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:geolocator/geolocator.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
class Map extends StatefulWidget {
@override
_MapState createState() => _MapState();
}
class _MapState extends State<Map> {
Completer<GoogleMapController> controller1;
//static LatLng _center = LatLng(-15.4630239974464, 28.363397732282127);
static LatLng _initialPosition;
final Set<Marker> _markers = {};
static LatLng _lastMapPosition = _initialPosition;
@override
void initState() {
super.initState();
_getUserLocation();
}
void _getUserLocation() async {
Position position = await Geolocator().getCurrentPosition(desiredAccuracy: LocationAccuracy.high);
List<Placemark> placemark = await Geolocator().placemarkFromCoordinates(position.latitude, position.longitude);
setState(() {
_initialPosition = LatLng(position.latitude, position.longitude);
print('${placemark[0].name}');
});
}
_onMapCreated(GoogleMapController controller) {
setState(() {
controller1.complete(controller);
});
}
MapType _currentMapType = MapType.normal;
void _onMapTypeButtonPressed() {
setState(() {
_currentMapType = _currentMapType == MapType.normal
? MapType.satellite
: MapType.normal;
});
}
_onCameraMove(CameraPosition position) {
_lastMapPosition = position.target;
}
_onAddMarkerButtonPressed() {
setState(() {
_markers.add(
Marker(
markerId: MarkerId(_lastMapPosition.toString()),
position: _lastMapPosition,
infoWindow: InfoWindow(
title: "Pizza Parlour",
snippet: "This is a snippet",
onTap: (){
}
),
onTap: (){
},
icon: BitmapDescriptor.defaultMarker));
});
}
Widget mapButton(Function function, Icon icon, Color color) {
return RawMaterialButton(
onPressed: function,
child: icon,
shape: new CircleBorder(),
elevation: 2.0,
fillColor: color,
padding: const EdgeInsets.all(7.0),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: _initialPosition == null ? Container(child: Center(child:Text('loading map..', style: TextStyle(fontFamily: 'Avenir-Medium', color: Colors.grey[400]),),),) : Container(
child: Stack(children: <Widget>[
GoogleMap(
markers: _markers,
mapType: _currentMapType,
initialCameraPosition: CameraPosition(
target: _initialPosition,
zoom: 14.4746,
),
onMapCreated: _onMapCreated,
zoomGesturesEnabled: true,
onCameraMove: _onCameraMove,
myLocationEnabled: true,
compassEnabled: true,
myLocationButtonEnabled: false,
),
Align(
alignment: Alignment.topRight,
child: Container(
margin: EdgeInsets.fromLTRB(0.0, 50.0, 0.0, 0.0),
child: Column(
children: <Widget>[
mapButton(_onAddMarkerButtonPressed,
Icon(
Icons.add_location
), Colors.blue),
mapButton(
_onMapTypeButtonPressed,
Icon(
IconData(0xf473,
fontFamily: CupertinoIcons.iconFont,
fontPackage: CupertinoIcons.iconFontPackage),
),
Colors.green),
],
)),
)
]),
),
);
}
}
Source: stackoverflow.com
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