decodeCrossFadeState static method

CrossFadeState? decodeCrossFadeState(
  1. dynamic value, {
  2. bool validate = true,
})

Decodes the value to a CrossFadeState. Supported values are:

  • showFirst
  • showSecond

Implementation

static CrossFadeState? decodeCrossFadeState(
  dynamic value, {
  bool validate = true,
}) {
  CrossFadeState? result;

  if (value is CrossFadeState) {
    result = value;
  } else {
    _checkSupported(
      'CrossFadeState',
      [
        'showFirst',
        'showSecond',
      ],
      value,
    );

    if (value != null) {
      assert(SchemaValidator.validate(
        schemaId: '$_baseSchemaUrl/cross_fade_state',
        value: value,
        validate: validate,
      ));
      switch (value) {
        case 'showFirst':
          result = CrossFadeState.showFirst;
          break;
        case 'showSecond':
          result = CrossFadeState.showSecond;
          break;
      }
    }
  }

  return result;
}