decodeDecorationPosition static method

DecorationPosition? decodeDecorationPosition(
  1. dynamic value, {
  2. bool validate = true,
})

Decodes the value to a DecorationPosition. Supported values are:

  • background
  • foreground

Implementation

static DecorationPosition? decodeDecorationPosition(
  dynamic value, {
  bool validate = true,
}) {
  DecorationPosition? result;

  if (value is DecorationPosition) {
    result = value;
  } else {
    _checkSupported(
      'DecorationPosition',
      [
        'background',
        'foreground',
      ],
      value,
    );

    if (value != null) {
      assert(SchemaValidator.validate(
        schemaId: '$_baseSchemaUrl/decoration_position',
        value: value,
        validate: validate,
      ));
      switch (value) {
        case 'background':
          result = DecorationPosition.background;
          break;
        case 'foreground':
          result = DecorationPosition.foreground;
          break;
      }
    }
  }

  return result;
}