public function CountryFlagFormatter::settingsForm in Flags 8

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

flags_country/src/Plugin/Field/FieldFormatter/CountryFlagFormatter.php, line 38

Class

CountryFlagFormatter

Plugin implementation of the 'country' formatter.

Namespace

Drupal\flags_country\Plugin\Field\FieldFormatter

Code

public function settingsForm(array $form, FormStateInterface $form_state) {
  $form = parent::settingsForm($form, $form_state);
  $form['flag_display'] = array(
    '#type' => 'select',
    '#title' => $this
      ->t('Output format'),
    '#default_value' => $this
      ->getSetting('flag_display'),
    '#options' => $this
      ->getOutputFormats(),
  );
  return $form;
}