如何在 Flutter 中自定义 Google 地图标记?

How to customize Google Map markers in Flutter?

markerList.forEach((marker) { 
     mapController.addMarker(marker); 
     mapController.onInfoWindowTapped.add((marker) {
          print(marker.id.toString());
     });
});

点击 info-window 时如何调用上述回调?

想通了...需要添加一个无效回调 :D