function ColorPickerWidget::formElement

Same name and namespace in other branches
  1. 8.x-1.x field_example/src/Plugin/Field/FieldWidget/ColorPickerWidget.php \Drupal\field_example\Plugin\Field\FieldWidget\ColorPickerWidget::formElement()
  2. 4.0.x modules/field_example/src/Plugin/Field/FieldWidget/ColorPickerWidget.php \Drupal\field_example\Plugin\Field\FieldWidget\ColorPickerWidget::formElement()

Overrides TextWidget::formElement

File

modules/field_example/src/Plugin/Field/FieldWidget/ColorPickerWidget.php, line 25

Class

ColorPickerWidget
Plugin implementation of the 'field_example_colorpicker' widget.

Namespace

Drupal\field_example\Plugin\Field\FieldWidget

Code

public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
  $element = parent::formElement($items, $delta, $element, $form, $form_state);
  $element['value'] += [
    '#suffix' => '<div class="field-example-colorpicker"></div>',
    '#attributes' => [
      'class' => [
        'edit-field-example-colorpicker',
      ],
    ],
    '#attached' => [
      // Add Farbtastic color picker and javascript file to trigger the
      // colorpicker.
'library' => [
        'field_example/colorpicker',
      ],
    ],
  ];
  return $element;
}