public function FontawesomeIconpicker::viewElements in Font Awesome Iconpicker 8

Builds a renderable array for a field value.

Parameters

\Drupal\Core\Field\FieldItemListInterface $items: The field values to be rendered.

string $langcode: The language that should be used to render the field.

Return value

array A renderable array for $items, as an array of child elements keyed by consecutive numeric indexes starting from 0.

Overrides FormatterInterface::viewElements

File

src/Plugin/Field/FieldFormatter/FontawesomeIconpicker.php, line 66

Class

FontawesomeIconpicker

Plugin implementation of the 'fontawesome_iconpicker' formatter.

Namespace

Drupal\fontawesome_iconpicker\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = [];
  foreach ($items as $delta => $item) {
    $size = $this
      ->getSetting('size');
    $safe_value = $this
      ->viewValue($item);
    $elements[$delta] = [
      '#theme' => 'fontawesome_iconpicker_formatter',
      '#icon' => $safe_value,
      '#size' => $size,
      '#attached' => [
        'library' => [
          'fontawesome_iconpicker/fontawesome',
        ],
      ],
    ];
  }
  return $elements;
}