huixiang_app/lib/union/location_map_page.dart

import 'dart:io';
import 'dart:ui';

import 'package:flutter/material.dart';
import 'package:flutter_baidu_mapapi_base/flutter_baidu_mapapi_base.dart';
import 'package:flutter_baidu_mapapi_map/flutter_baidu_mapapi_map.dart';
import 'package:huixiang/generated/l10n.dart';
import 'package:huixiang/view_widget/my_appbar.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';


class LocationMap extends StatefulWidget {

  final Map<String, String> arguments;

  LocationMap({this.arguments});

  @override
  State<StatefulWidget> createState() {
    return _LocationMap();
  }

}


class _LocationMap extends State<LocationMap> {

  @override
  Widget build(BuildContext context) {
    latLng  = BMFCoordinate(double.tryParse(widget.arguments["lat"]), double.tryParse(widget.arguments["lng"]));
    return Scaffold(
      appBar: MyAppBar(
        background: Color(0xFFF7F7F7),
        title: widget.arguments["storeName"],
        titleColor: Colors.black87,
        titleSize: 18.sp,
        leadingColor: Colors.black,
      ),
      body: Container(
        child: BMFMapWidget(
          mapOptions: BMFMapOptions(
            center: latLng,
            showZoomControl: false,
            showMapScaleBar: false,
            zoomLevel: 12,
          ),
          onBMFMapCreated: onMapCreated,
        ),
      ),
    );
  }

  BMFMapController _mapController;
  BMFCoordinate latLng;
  BMFMarker bmfMarker;

  onMapCreated(BMFMapController controller) {
    _mapController = controller;
    setState(() {
      _mapController.showUserLocation(true);
      _mapController.setCustomMapStyle('assets/map_style/chatian.sty', 0);
      if (bmfMarker == null && _mapController != null) {
        bmfMarker = BMFMarker(
          position: latLng,
          centerOffset: BMFPoint(0.5, 0.7),
          enabled: false,
          icon: "assets/image/icon_map_marker.png",
          draggable: false,
        );
        _mapController.addMarker(bmfMarker);
      }
      _mapController.updateMapOptions(
        BMFMapOptions(
          center: latLng,
          zoomLevel: 15,
        ),
      );
    });
  }

}