import 'package:flutter/material.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
import 'package:maps_testing/new_screen.dart';

class MapScreen extends StatefulWidget {
  @override
  _MapScreenState createState() => _MapScreenState();
}

class _MapScreenState extends State<MapScreen> {
  GoogleMapController mapController;
  var _scaffoldKey = GlobalKey<ScaffoldState>();

  bool markersVisible = true;

  String error;


  @override
  Widget build(BuildContext context) {
    double _screenWidth = MediaQuery.of(context).size.width;
    double _screenHeight = MediaQuery.of(context).size.height;
    return Scaffold(
        key: _scaffoldKey,
        drawer: Drawer(
          child: GestureDetector(
            behavior: HitTestBehavior.opaque,
            child: Center(
              child: Text('Press anywhere to test the bug'),
            ),
            onTap: () {
              Navigator.pop(context);
              Navigator.push(
                context,
                MaterialPageRoute(
                  builder: (context) => NewScreen(),
                ),
              );
            },
          ),
        ),
        body: Stack(children: <Widget>[
          Align(
            alignment: Alignment.topCenter,
            child: SizedBox(
              width: _screenWidth,
              height: _screenHeight,
              child: GoogleMap(
                trackCameraPosition: true,
                initialCameraPosition: CameraPosition(
                  bearing: 0.0,
                  target: LatLng(48.8566,2.3522),
                  tilt: 0.0,
                  zoom: 18.0,
                ),
                mapType: MapType.normal,
                onMapCreated: _onMapCreated,
                tiltGesturesEnabled: false,
                compassEnabled: false,
              ),
            ),
          ),

        ]));
  }

  void _onMapCreated(GoogleMapController controller) {
    _showMarkers(markersVisible, controller);

//    setState(() {});
  }



  void _showMarkers(bool flag, GoogleMapController controller) {
    if (flag == true) {
      setState(() {
        mapController = controller;
        mapController.clearMarkers();
        mapController.onMarkerTapped.add((marker) {
          setState(() {});
        });

        mapController.addMarker(
          MarkerOptions(
              position: LatLng(44.496113, 26.131699),
              infoWindowText:
              InfoWindowText("Mega Image", "Strada George Bacovia"),
              icon: BitmapDescriptor.defaultMarkerWithHue(
                  BitmapDescriptor.hueGreen),
              consumeTapEvents: false),
        );

        mapController.addMarker(
          MarkerOptions(
              position: LatLng(44.4110224, 26.0712143),
              infoWindowText:
              InfoWindowText("Mega Image", "Bulevardul Lacul Tei"),
              icon: BitmapDescriptor.defaultMarkerWithHue(
                  BitmapDescriptor.hueGreen),
              consumeTapEvents: false),
        );
      });
    }
  }
}