How to use

validateAll

method

in

com.haulmont.cuba.gui.components.AbstractEditor

@Override
public boolean validateAll() {
  return super.validateAll() && validateInputOutputFormats();
}

/**
 * Commit changes with optional validation.
 * <p>Don't override this method in subclasses, use hooks {@link #postValidate(ValidationErrors)}, {@link #preCommit()}
 * and {@link #postCommit(boolean, boolean)} instead.</p>
 *
 * @param validate false to avoid validation
 * @return true if commit was successful
 */
@Override
public boolean commit(boolean validate) {
  if (validate && !validateAll())
    return false;
  return commitInternal(false);
}

/**
 * Tries to validate and commit data. If data committed successfully then closes the screen with
 * {@link #WINDOW_COMMIT_AND_CLOSE} action. May show validation errors or open an additional dialog before closing
 * the screen.
 *
 * @return result of close request
 */
public OperationResult closeWithCommit() {
  if (validateAll()) {
    boolean committed = commitInternal(true);
    if (committed) {
      return close(WINDOW_COMMIT_AND_CLOSE_ACTION);
    }
  }
  return OperationResult.fail();
}