public function ColorapiRawRgbDisplayFormatter::viewElements in Color API 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/ ColorapiRawRgbDisplayFormatter.php, line 35
Class
- ColorapiRawRgbDisplayFormatter
- Raw RGB formatter for Color API Color fields.
Namespace
Drupal\colorapi\Plugin\Field\FieldFormatterCode
public function viewElements(FieldItemListInterface $items, $langcode) {
$element = [];
foreach ($items as $delta => $item) {
$this
->addHumanReadableNameToElement($element, $delta, $item);
$element[$delta]['color'] = [
'#markup' => 'RGB(' . $item
->getRed() . ', ' . $item
->getGreen() . ', ' . $item
->getBlue() . ')',
];
}
return $element;
}