decode static method

RasterLayer decode(String properties)

Implementation

static RasterLayer decode(String properties) {
  var map = json.decode(properties);
  if (map["layout"] == null) {
    map["layout"] = {};
  }
  if (map["paint"] == null) {
    map["paint"] = {};
  }
  return RasterLayer(
    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: _optionalCastList(map["layout"]["visibility"]),
    filter: _optionalCastList(map["filter"]),
    rasterArrayBand: _optionalCast(map["paint"]["raster-array-band"]),
    rasterArrayBandExpression:
        _optionalCastList(map["paint"]["raster-array-band"]),
    rasterBrightnessMax: _optionalCast(map["paint"]["raster-brightness-max"]),
    rasterBrightnessMaxExpression:
        _optionalCastList(map["paint"]["raster-brightness-max"]),
    rasterBrightnessMin: _optionalCast(map["paint"]["raster-brightness-min"]),
    rasterBrightnessMinExpression:
        _optionalCastList(map["paint"]["raster-brightness-min"]),
    rasterColor: (map["paint"]["raster-color"] as List?)?.toRGBAInt(),
    rasterColorExpression: _optionalCastList(map["paint"]["raster-color"]),
    rasterColorMix: (map["paint"]["raster-color-mix"] as List?)
        ?.map<double?>((e) => e.toDouble())
        .toList(),
    rasterColorMixExpression:
        _optionalCastList(map["paint"]["raster-color-mix"]),
    rasterColorRange: (map["paint"]["raster-color-range"] as List?)
        ?.map<double?>((e) => e.toDouble())
        .toList(),
    rasterColorRangeExpression:
        _optionalCastList(map["paint"]["raster-color-range"]),
    rasterContrast: _optionalCast(map["paint"]["raster-contrast"]),
    rasterContrastExpression:
        _optionalCastList(map["paint"]["raster-contrast"]),
    rasterElevation: _optionalCast(map["paint"]["raster-elevation"]),
    rasterElevationExpression:
        _optionalCastList(map["paint"]["raster-elevation"]),
    rasterEmissiveStrength:
        _optionalCast(map["paint"]["raster-emissive-strength"]),
    rasterEmissiveStrengthExpression:
        _optionalCastList(map["paint"]["raster-emissive-strength"]),
    rasterFadeDuration: _optionalCast(map["paint"]["raster-fade-duration"]),
    rasterFadeDurationExpression:
        _optionalCastList(map["paint"]["raster-fade-duration"]),
    rasterHueRotate: _optionalCast(map["paint"]["raster-hue-rotate"]),
    rasterHueRotateExpression:
        _optionalCastList(map["paint"]["raster-hue-rotate"]),
    rasterOpacity: _optionalCast(map["paint"]["raster-opacity"]),
    rasterOpacityExpression:
        _optionalCastList(map["paint"]["raster-opacity"]),
    rasterResampling: map["paint"]["raster-resampling"] == null
        ? null
        : RasterResampling.values.firstWhere((e) => e.name
            .toLowerCase()
            .replaceAll("_", "-")
            .contains(map["paint"]["raster-resampling"])),
    rasterResamplingExpression:
        _optionalCastList(map["paint"]["raster-resampling"]),
    rasterSaturation: _optionalCast(map["paint"]["raster-saturation"]),
    rasterSaturationExpression:
        _optionalCastList(map["paint"]["raster-saturation"]),
  );
}