decode static method

Implementation

static HillshadeLayer decode(String properties) {
  var map = json.decode(properties);
  if (map["layout"] == null) {
    map["layout"] = {};
  }
  if (map["paint"] == null) {
    map["paint"] = {};
  }
  return HillshadeLayer(
    id: map["id"],
    sourceId: map["source"],
    sourceLayer: map["source-layer"],
    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: styleOptionalCastList(map["layout"]["visibility"]),
    filter: styleOptionalCastList(map["filter"]),
    hillshadeAccentColor: (map["paint"]["hillshade-accent-color"] as List?)
        ?.toRGBAInt(),
    hillshadeAccentColorExpression: styleOptionalCastList(
      map["paint"]["hillshade-accent-color"],
    ),
    hillshadeEmissiveStrength: styleOptionalCast(
      map["paint"]["hillshade-emissive-strength"],
    ),
    hillshadeEmissiveStrengthExpression: styleOptionalCastList(
      map["paint"]["hillshade-emissive-strength"],
    ),
    hillshadeExaggeration: styleOptionalCast(
      map["paint"]["hillshade-exaggeration"],
    ),
    hillshadeExaggerationExpression: styleOptionalCastList(
      map["paint"]["hillshade-exaggeration"],
    ),
    hillshadeHighlightColor:
        (map["paint"]["hillshade-highlight-color"] as List?)?.toRGBAInt(),
    hillshadeHighlightColorExpression: styleOptionalCastList(
      map["paint"]["hillshade-highlight-color"],
    ),
    hillshadeIlluminationAnchor:
        map["paint"]["hillshade-illumination-anchor"] == null
        ? null
        : HillshadeIlluminationAnchor.values.firstWhere(
            (e) => e.name
                .toLowerCase()
                .replaceAll("_", "-")
                .contains(map["paint"]["hillshade-illumination-anchor"]),
          ),
    hillshadeIlluminationAnchorExpression: styleOptionalCastList(
      map["paint"]["hillshade-illumination-anchor"],
    ),
    hillshadeIlluminationDirection: styleOptionalCast(
      map["paint"]["hillshade-illumination-direction"],
    ),
    hillshadeIlluminationDirectionExpression: styleOptionalCastList(
      map["paint"]["hillshade-illumination-direction"],
    ),
    hillshadeShadowColor: (map["paint"]["hillshade-shadow-color"] as List?)
        ?.toRGBAInt(),
    hillshadeShadowColorExpression: styleOptionalCastList(
      map["paint"]["hillshade-shadow-color"],
    ),
  );
}