amap_utils.dart
417 Bytes
part of csp_amap_flutter_base;
class AMapUtil {
static AMapUtil _instance = AMapUtil._();
static double _devicePixelRatio = 0;
static void init(BuildContext context) {
_devicePixelRatio = MediaQuery.of(context).devicePixelRatio;
}
AMapUtil._();
factory AMapUtil() {
return _instance;
}
/// 获取当前设备的屏幕像素比
static double get devicePixelRatio => _devicePixelRatio;
}