maps.dart

import 'dart:typed_data';
import 'package:avatar_glow/avatar_glow.dart';
import 'package:flutter/material.dart';
import 'package:geolocator/geolocator.dart';
import 'package:google_maps_flutter/google_maps_flutter.dart';
import 'package:refuel/components/custom_search_bar.dart';
import 'package:refuel/components/custom_tab_bar.dart';
import 'package:refuel/utils/maps.dart';

class HomePage extends StatefulWidget {
  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  GoogleMapController? _controller;
  Map<MarkerId, Marker> markers = <MarkerId, Marker>{};
  Uint8List? markerIcon;

  bool autoCamera = true;

  @override
  void initState() {
    super.initState();

    Geolocator.requestPermission();
  }

  void _init(controller) async {
    _controller = controller;

    _controller?.setMapStyle(MapsUtil.style());

    markerIcon = await MapsUtil.getMarker();

    final MarkerId markerId = MarkerId('user_location');

    Geolocator.getPositionStream().listen((event) {
      setState(() {
        markers[markerId] = Marker(
          icon: BitmapDescriptor.fromBytes(markerIcon!),
          markerId: markerId,
          position: LatLng(event.latitude, event.longitude),
          anchor: Offset(0.5, 1.0),
          // rotation: event.heading,
        );
      });

      if (autoCamera) {
        _controller?.animateCamera(
          CameraUpdate.newCameraPosition(
            CameraPosition(
              target: LatLng(event.latitude, event.longitude),
              bearing: event.heading,
              zoom: 16,
            ),
          ),
        );
      }
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Stack(
        children: [
          GoogleMap(
            onMapCreated: (controller) {
              _init(controller);
            },
            initialCameraPosition: CameraPosition(
              // target: LatLng(-26.4814729, -49.0683848),
              target: LatLng(37.33244004, -122.05984991),
              zoom: 16,
            ),
            onCameraIdle: () {
              print('onCameraIdle');
            },
            onCameraMoveStarted: () {
              print('onCameraMoveStarted');
            },
            onTap: (position) {
              print('onTap');
            },
            onLongPress: (position) {
              print('onLongPress');
            },
            mapType: MapType.normal,
            myLocationEnabled: false,
            myLocationButtonEnabled: false,
            compassEnabled: false,
            markers: Set<Marker>.of(markers.values),
          ),
          // Center(
          //   child: AvatarGlow(
          //     glowColor: Colors.white.withOpacity(0.5),
          //     endRadius: 50,
          //     duration: Duration(milliseconds: 2000),
          //     repeat: true,
          //     showTwoGlows: true,
          //     repeatPauseDuration: Duration(milliseconds: 100),
          //     child: Material(
          //       elevation: 0,
          //       shape: CircleBorder(),
          //       color: Colors.transparent,
          //       child: Image.asset(
          //         'assets/images/marker_white.png',
          //         width: 50,
          //       ),
          //     ),
          //   ),
          // ),
          // CustomSearchBar(),
          CustomTabBar(),
        ],
      ),
    );
  }
}