function ActionAjaxTest::buildConfigurationForm

File

core/modules/action/tests/action_form_ajax_test/src/Plugin/Action/ActionAjaxTest.php, line 47

Class

ActionAjaxTest

Plugin used for testing AJAX in action config entity forms.

Namespace

Code

public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
  $having_a_party = $form_state->getValue('having_a_party', !empty($this->configuration['party_time']));
  $form['having_a_party'] = [
    '#type' => 'checkbox',
    '#title' => $this->t('Are we having a party?'),
    '#ajax' => [
      'wrapper' => 'party-container',
      'callback' => [
        $this,
        'partyCallback',
      ],
    ],
    '#default_value' => $having_a_party,
  ];
  $form['container'] = [
    '#type' => 'container',
    '#prefix' => '<div id="party-container">',
    '#suffix' => '</div>',
  ];
  if ($having_a_party) {
    $form['container']['party_time'] = [
      '#type' => 'textfield',
      '#title' => $this->t('Party time'),
      '#default_value' => $this->configuration['party_time'],
    ];
  }
  return $form;
}