EditText auf Inhalt untersuchen mit Fehlermeldung/Show error message on EditText(required field) programmatically

Show error message on EditText(required field) programmatically

public static boolean isEditTextEmpty(EditText... nameField) {
        boolean result = true;
        for (EditText editText : nameField) {
            if (editText.getText().toString().trim().length() == 0) {
                editText.setError("This is a required field");
                result = false;
            }
        }
        return result;
    }

— geändert am 31.03.2015, 04:44:30