decode static method

SkyLayer decode(
  1. String properties
)

Implementation

static SkyLayer decode(String properties) {
  var map = json.decode(properties);
  if (map["layout"] == null) {
    map["layout"] = {};
  }
  if (map["paint"] == null) {
    map["paint"] = {};
  }
  return SkyLayer(
    id: map["id"],
    minZoom: map["minzoom"]?.toDouble(),
    maxZoom: map["maxzoom"]?.toDouble(),
    slot: map["slot"],
    visibility: map["layout"]["visibility"] == null
        ? Visibility.VISIBLE
        : Visibility.values.firstWhere((e) => e.name
            .toLowerCase()
            .replaceAll("_", "-")
            .contains(map["layout"]["visibility"])),
    visibilityExpression: _optionalCastList(map["layout"]["visibility"]),
    filter: _optionalCastList(map["filter"]),
    skyAtmosphereColor:
        (map["paint"]["sky-atmosphere-color"] as List?)?.toRGBAInt(),
    skyAtmosphereColorExpression:
        _optionalCastList(map["paint"]["sky-atmosphere-color"]),
    skyAtmosphereHaloColor:
        (map["paint"]["sky-atmosphere-halo-color"] as List?)?.toRGBAInt(),
    skyAtmosphereHaloColorExpression:
        _optionalCastList(map["paint"]["sky-atmosphere-halo-color"]),
    skyAtmosphereSun: (map["paint"]["sky-atmosphere-sun"] as List?)
        ?.map<double?>((e) => e.toDouble())
        .toList(),
    skyAtmosphereSunExpression:
        _optionalCastList(map["paint"]["sky-atmosphere-sun"]),
    skyAtmosphereSunIntensity:
        _optionalCast(map["paint"]["sky-atmosphere-sun-intensity"]),
    skyAtmosphereSunIntensityExpression:
        _optionalCastList(map["paint"]["sky-atmosphere-sun-intensity"]),
    skyGradient: (map["paint"]["sky-gradient"] as List?)?.toRGBAInt(),
    skyGradientExpression: _optionalCastList(map["paint"]["sky-gradient"]),
    skyGradientCenter: (map["paint"]["sky-gradient-center"] as List?)
        ?.map<double?>((e) => e.toDouble())
        .toList(),
    skyGradientCenterExpression:
        _optionalCastList(map["paint"]["sky-gradient-center"]),
    skyGradientRadius: _optionalCast(map["paint"]["sky-gradient-radius"]),
    skyGradientRadiusExpression:
        _optionalCastList(map["paint"]["sky-gradient-radius"]),
    skyOpacity: _optionalCast(map["paint"]["sky-opacity"]),
    skyOpacityExpression: _optionalCastList(map["paint"]["sky-opacity"]),
    skyType: map["paint"]["sky-type"] == null
        ? null
        : SkyType.values.firstWhere((e) => e.name
            .toLowerCase()
            .replaceAll("_", "-")
            .contains(map["paint"]["sky-type"])),
    skyTypeExpression: _optionalCastList(map["paint"]["sky-type"]),
  );
}