public function EntityReferenceLabelClassFormatter::settingsSummary in Element Class Formatter 8
Returns a short summary for the current formatter settings.
If an empty result is returned, a UI can still be provided to display a settings form in case the formatter has configurable settings.
Return value
string[] A short summary of the formatter settings.
Overrides EntityReferenceLabelFormatter::settingsSummary
File
- src/Plugin/ Field/ FieldFormatter/ EntityReferenceLabelClassFormatter.php, line 71 
Class
- EntityReferenceLabelClassFormatter
- Plugin implementation of the 'file with class' formatter.
Namespace
Drupal\element_class_formatter\Plugin\Field\FieldFormatterCode
public function settingsSummary() {
  $summary = parent::settingsSummary();
  $class = $this
    ->getSetting('class');
  if ($tag = $this
    ->getSetting('tag')) {
    $summary[] = $this
      ->t('Tag: @tag', [
      '@tag' => $tag,
    ]);
  }
  return $this
    ->elementClassSettingsSummary($summary, $class);
}