ColorapiRawRgbDisplayFormatter.php in Color API 8

Namespace

Drupal\colorapi\Plugin\Field\FieldFormatter

File

src/Plugin/Field/FieldFormatter/ColorapiRawRgbDisplayFormatter.php

<?php

namespace Drupal\colorapi\Plugin\Field\FieldFormatter;

use Drupal\Core\Field\FieldItemListInterface;

/**
 * Raw RGB formatter for Color API Color fields.
 *
 * @FieldFormatter(
 *   id = "colorapi_raw_rgb_display",
 *   label = @Translation("Raw RGB"),
 *
 *   field_types = {
 *      "colorapi_color_field"
 *   }
 * )
 */
class ColorapiRawRgbDisplayFormatter extends ColorapiDisplayFormatterBase {

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = [];
    $summary['overview'] = $this
      ->t('Displays a RGB representation of the color, with no HTML wrappers.');
    return $summary + parent::settingsSummary();
  }

  /**
   * {@inheritdoc}
   */
  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;
  }

}

Classes

Name	Description
ColorapiRawRgbDisplayFormatter	Raw RGB formatter for Color API Color fields.