/**
* Run validation on a single validator instance
*
* @param validator Validator to check
* @return True if valid, false if not
*/
public boolean validateWith(@NonNull METValidator validator) {
CharSequence text = getText();
boolean isValid = validator.isValid(text, text.length() == 0);
if (!isValid) {
setError(validator.getErrorMessage());
}
postInvalidate();
return isValid;
}
/**
* Check all validators, sets the error text if not
*
* <p>NOTE: this stops at the first validator to report invalid.
*
* @return True if all validators pass, false if not
*/
public boolean validate() {
if (validators == null || validators.isEmpty()) {
return true;
}
CharSequence text = getText();
boolean isEmpty = text.length() == 0;
boolean isValid = true;
for (METValidator validator : validators) {
//noinspection ConstantConditions
isValid = isValid && validator.isValid(text, isEmpty);
if (!isValid) {
setError(validator.getErrorMessage());
break;
}
}
if (isValid) {
setError(null);
}
postInvalidate();
return isValid;
}