|
| 1 | +import 'package:day41/model/map_style.dart'; |
| 2 | +import 'package:flutter/material.dart'; |
| 3 | +import 'package:google_maps_flutter/google_maps_flutter.dart'; |
| 4 | + |
| 5 | +class MapCircles extends StatefulWidget { |
| 6 | + const MapCircles({ Key? key }) : super(key: key); |
| 7 | + |
| 8 | + @override |
| 9 | + _MapCirclesState createState() => _MapCirclesState(); |
| 10 | +} |
| 11 | + |
| 12 | +class _MapCirclesState extends State<MapCircles> { |
| 13 | + GoogleMapController? _controller; |
| 14 | + Set<Circle> _circles = Set<Circle>(); |
| 15 | + |
| 16 | + static final CameraPosition _kGooglePlex = CameraPosition( |
| 17 | + target: LatLng(37.42796133580664, -122.085749655962), |
| 18 | + zoom: 14.4746, |
| 19 | + ); |
| 20 | + |
| 21 | + @override |
| 22 | + Widget build(BuildContext context) { |
| 23 | + return Scaffold( |
| 24 | + body: GoogleMap( |
| 25 | + initialCameraPosition: _kGooglePlex, |
| 26 | + circles: _circles, |
| 27 | + onLongPress: (LatLng latLng) { |
| 28 | + setState(() { |
| 29 | + _circles.add(Circle( |
| 30 | + circleId: CircleId('red'), |
| 31 | + center: latLng, |
| 32 | + radius: 300, |
| 33 | + fillColor: Colors.red.shade500.withOpacity(.5), |
| 34 | + strokeColor: Colors.red.shade300.withOpacity(.7), |
| 35 | + strokeWidth: 5, |
| 36 | + )); |
| 37 | + }); |
| 38 | + }, |
| 39 | + onTap: (LatLng latLng) { |
| 40 | + _circles.add(Circle( |
| 41 | + consumeTapEvents: true, |
| 42 | + circleId: CircleId('blue'), |
| 43 | + center: latLng, |
| 44 | + radius: 500.0, |
| 45 | + fillColor: Colors.blue.shade500.withOpacity(.5), |
| 46 | + strokeColor: Colors.blue.shade700.withOpacity(.7), |
| 47 | + strokeWidth: 5, |
| 48 | + )); |
| 49 | + |
| 50 | + setState(() { |
| 51 | + _controller?.animateCamera(CameraUpdate.newLatLng(latLng)); |
| 52 | + }); |
| 53 | + }, |
| 54 | + onMapCreated: (GoogleMapController controller) { |
| 55 | + _controller = controller; |
| 56 | + _controller!.setMapStyle(MapStyle().dark); |
| 57 | + }, |
| 58 | + ), |
| 59 | + ); |
| 60 | + } |
| 61 | +} |
0 commit comments