public function GridstackFormatter::viewElements in Sooperthemes GridStack 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 ImageFormatter::viewElements

File

src/Plugin/Field/FieldFormatter/GridstackFormatter.php, line 24

Class

GridstackFormatter

Plugin implementation of the 'Gridstack' formatter.

Namespace

Drupal\sooperthemes_gridstack\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $elements = parent::viewElements($items, $langcode);
  foreach ($elements as $delta => $element) {
    $elements[$delta]['#theme'] = 'sooperthemes_gridstack_gridstack_formatter';
  }
  return $elements;
}