$this->t('AJAX-enabled textfield.'),
'#description' => $this->t("When this one AJAX-triggers and the spare required field is empty, you should not get an error."),
'#type' => 'textfield',
'#default_value' => $form_state->getValue('drivertext', ''),
'#ajax' => [
'callback' => 'ajax_forms_test_validation_form_callback',
'wrapper' => 'message_area',
'method' => 'replace',
],
'#suffix' => '',
];
$form['drivernumber'] = [
'#title' => $this->t('AJAX-enabled number field.'),
'#description' => $this->t("When this one AJAX-triggers and the spare required field is empty, you should not get an error."),
'#type' => 'number',
'#default_value' => $form_state->getValue('drivernumber', ''),
'#ajax' => [
'callback' => 'ajax_forms_test_validation_number_form_callback',
'wrapper' => 'message_area_number',
'method' => 'replace',
],
'#suffix' => '',
];
$form['spare_required_field'] = [
'#title' => $this->t("Spare Required Field"),
'#type' => 'textfield',
'#required' => TRUE,
];
$form['submit'] = [
'#type' => 'submit',
'#value' => $this->t('Submit'),
];
return $form;
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
drupal_set_message($this->t("Validation form submitted"));
}
}