void securityItem() {
  return SelectableText(
    itemSecurityScheme.securitySchemeType == SecuritySchemeType.QueryAPIKey
        ? Constants.oneTwoThreeTxt
        : itemSecurityScheme.securitySchemeType ==
                    SecuritySchemeType.HeaderAPIKey ||
                itemSecurityScheme.securitySchemeType ==
                    SecuritySchemeType.CookieAPIKey
            ? Constants.oneTwoThreeTxt
            : itemSecurityScheme.securitySchemeType ==
                    SecuritySchemeType.BasicHTTP
                ? Constants.demoUsernameTxt
                : itemSecurityScheme.securitySchemeType ==
                        SecuritySchemeType.BearerHTTP
                    ? Constants.oneTwoThreeTxt
                    : itemSecurityScheme.securitySchemeType ==
                            SecuritySchemeType.DigestHTTP
                        ? Constants.digestDemoTxt
                        : itemSecurityScheme.securitySchemeType ==
                                    SecuritySchemeType.OAuth2PasswordFlow ||
                                itemSecurityScheme.securitySchemeType ==
                                    SecuritySchemeType.OAuth2ClientFlow
                            ? Constants.emptyTxt
                            : itemSecurityScheme.securitySchemeType ==
                                    SecuritySchemeType.OAuth2ImplicitFlow
                                ? Constants.emptyTxt
                                : itemSecurityScheme.securitySchemeType ==
                                        SecuritySchemeType.OAuth2CodeFlow
                                    ? Constants.emptyTxt
                                    : Constants.emptyTxt,
  );
}