GridstackFormatter.php in DXPR GridStack 1.0.x
File
src/Plugin/Field/FieldFormatter/GridstackFormatter.php
View source
<?php
namespace Drupal\dxpr_gridstack\Plugin\Field\FieldFormatter;
use Drupal\Core\Field\FieldItemListInterface;
use Drupal\image\Plugin\Field\FieldFormatter\ImageFormatter;
class GridstackFormatter extends ImageFormatter {
public function viewElements(FieldItemListInterface $items, $langcode) {
$elements = parent::viewElements($items, $langcode);
foreach ($elements as $delta => $element) {
$elements[$delta]['#theme'] = 'dxpr_gridstack_gridstack_formatter';
}
return $elements;
}
}