decode static method

Implementation

static RasterParticleLayer decode(String properties) {
  var map = json.decode(properties);
  if (map["layout"] == null) {
    map["layout"] = {};
  }
  if (map["paint"] == null) {
    map["paint"] = {};
  }
  return RasterParticleLayer(
    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"]),
    rasterParticleArrayBand: styleOptionalCast(
      map["paint"]["raster-particle-array-band"],
    ),
    rasterParticleArrayBandExpression: styleOptionalCastList(
      map["paint"]["raster-particle-array-band"],
    ),
    rasterParticleColor: (map["paint"]["raster-particle-color"] as List?)
        ?.toRGBAInt(),
    rasterParticleColorExpression: styleOptionalCastList(
      map["paint"]["raster-particle-color"],
    ),
    rasterParticleCount: styleOptionalCast(
      map["paint"]["raster-particle-count"],
    ),
    rasterParticleCountExpression: styleOptionalCastList(
      map["paint"]["raster-particle-count"],
    ),
    rasterParticleFadeOpacityFactor: styleOptionalCast(
      map["paint"]["raster-particle-fade-opacity-factor"],
    ),
    rasterParticleFadeOpacityFactorExpression: styleOptionalCastList(
      map["paint"]["raster-particle-fade-opacity-factor"],
    ),
    rasterParticleMaxSpeed: styleOptionalCast(
      map["paint"]["raster-particle-max-speed"],
    ),
    rasterParticleMaxSpeedExpression: styleOptionalCastList(
      map["paint"]["raster-particle-max-speed"],
    ),
    rasterParticleResetRateFactor: styleOptionalCast(
      map["paint"]["raster-particle-reset-rate-factor"],
    ),
    rasterParticleResetRateFactorExpression: styleOptionalCastList(
      map["paint"]["raster-particle-reset-rate-factor"],
    ),
    rasterParticleSpeedFactor: styleOptionalCast(
      map["paint"]["raster-particle-speed-factor"],
    ),
    rasterParticleSpeedFactorExpression: styleOptionalCastList(
      map["paint"]["raster-particle-speed-factor"],
    ),
  );
}