decodeIconThemeData static method

IconThemeData? decodeIconThemeData(
  1. dynamic value, {
  2. bool validate = true,
})

Decodes the given value into an IconThemeData. If the value is null then null will be returned.

{
  "color": "<Color>",
  "fill": "<Color>",
  "grade": "<double>",
  "opacity": "<double>",
  "opticalSize": "<double>",
  "shadows": "<List<Shadow>>",
  "size": "<double>",
  "weight": "<double>"
}

See also:

Implementation

static IconThemeData? decodeIconThemeData(
  dynamic value, {
  bool validate = true,
}) {
  IconThemeData? result;

  if (value is IconThemeData) {
    result = value;
  } else if (value != null) {
    assert(SchemaValidator.validate(
      schemaId: '$_baseSchemaUrl/icon_theme_data',
      value: value,
      validate: validate,
    ));
    result = IconThemeData(
      color: decodeColor(
        value['color'],
        validate: false,
      ),
      fill: JsonClass.maybeParseDouble(value['fill']),
      grade: JsonClass.maybeParseDouble(value['grade']),
      opacity: JsonClass.maybeParseDouble(value['opacity']),
      opticalSize: JsonClass.maybeParseDouble(value['opticalSize']),
      shadows: JsonClass.maybeFromDynamicList(
        value['shadows'],
        (map) => decodeShadow(
          map,
          validate: false,
        )!,
      ),
      size: JsonClass.maybeParseDouble(value['size']),
      weight: JsonClass.maybeParseDouble(value['weight']),
    );
  }

  return result;
}