/**
* {@inheritdoc}
*/
public function form(array $form, FormStateInterface $form_state)
{
$form = parent::form($form, $form_state);
$entities = $this->entityLayoutService->getSupportedEntityTypesList();
$form['entity'] = ['#type' => 'select', '#title' => $this->t('Target entity'), '#options' => $entities, '#description' => $this->t('Select entity type.'), '#required' => TRUE, '#ajax' => ['callback' => '::entitySelect', 'wrapper' => 'entity-layout-bundle-select']];
$bundles = [];
if ($form_state->hasValue('entity')) {
$bundles = $this->entityLayoutService->getEntityTypeBundlesList($form_state->getValue('entity'));
}
$form['bundle'] = ['#type' => 'container', '#attributes' => ['id' => 'entity-layout-bundle-select']];
if (count($bundles)) {
$form['bundle']['bundle'] = ['#type' => 'select', '#title' => $this->t('Target bundle'), '#options' => $bundles, '#description' => $this->t('Select bundle type.')];
}
return $form;
}
