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>,
  "opacity": <double>,
  "size": <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,
      ),
      opacity: JsonClass.parseDouble(value['opacity']),
      size: JsonClass.parseDouble(value['size']),
    );
  }

  return result;
}