public function RadioactivityFieldFormatter::settingsForm in Radioactivity 8.2

Returns a form to configure settings for the formatter.

Invoked from \Drupal\field_ui\Form\EntityDisplayFormBase to allow administrators to configure the formatter. The field_ui module takes care of handling submitted form values.

Parameters

array $form: The form where the settings form is being included in.

\Drupal\Core\Form\FormStateInterface $form_state: The current state of the form.

Return value

array The form elements for the formatter settings.

Overrides FormatterBase::settingsForm

File

src/Plugin/Field/FieldFormatter/RadioactivityFieldFormatter.php, line 46

Contains \Drupal\radioactivity\Plugin\Field\FieldFormatter\RadioactivityFieldFormatter.

Class

RadioactivityFieldFormatter

Plugin implementation of the 'radioactivity_field_widget' formatter.

Namespace

Drupal\radioactivity\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  return array(
    // Implement settings form.
    "energy" => array(
      '#title' => 'Energy',
      '#type' => 'textfield',
      '#description' => 'The amount of energy to emit when field is visible.',
      '#pattern' => '[0-9\\.]*',
      '#default_value' => $this
        ->getSetting('energy'),
    ),
    "display" => array(
      '#title' => 'Display',
      '#type' => 'select',
      '#description' => 'Select what is visible to the end user.',
      '#options' => [
        'none' => 'Nothing - only emit',
        'raw' => 'Raw value',
      ],
      '#default_value' => $this
        ->getSetting('display'),
    ),
  ) + parent::settingsForm($form, $form_state);
}