我想在我的Flutter应用程序中添加一个地图,通过flutter_map包。我尝试导入此Mapbox样式:
https://api.mapbox.com/styles/v1/tomjohn/cj5yp5pln0cqb2ruhy6w99j91.html?title=true&access_token=pk.eyJ1IjoidG9tam9obiIsImEiOiJxQ2RydWRNIn0.mYKLvmkrBlBKiQZdhNa31A#10.39/55.8548/-4.1836,
方法如下:
但它抛出了以下异常:
FlutterMap(
options: new MapOptions(
center: new LatLng(51.5, -0.09),
zoom: 13.0,
),
layers: [
new TileLayerOptions(
urlTemplate: "https://api.tiles.mapbox.com/v4/"
"{id}/{z}/{x}/{y}@2x.png?access_token={accessToken}",
),
new MarkerLayerOptions(
markers: [
new Marker(
width: 80.0,
height: 80.0,
point: new LatLng(51.5, -0.09),
builder: (ctx) =>
new Container(
child: new FlutterLogo(),
),
),
],
),
],
),
但它抛出了以下异常:
异常:无法实例化图像编解码器。