class ToolbarItem

Provides a toolbar item that is wrapped in markup for common styling.

The 'tray' property contains a renderable array.

Hierarchy

class \Drupal\Component\Plugin\PluginBase implements \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
- class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
  - class \Drupal\Core\Render\Element\RenderElementBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Render\Element\ElementInterface
    - class \Drupal\toolbar\Element\ToolbarItem extends \Drupal\Core\Render\Element\RenderElementBase

Expanded class hierarchy of ToolbarItem

4 string references to 'ToolbarItem'

CKEditor5::shouldHaveVisiblePluginSettingsForm in core/modules/ckeditor5/src/Plugin/Editor/CKEditor5.php: Determines whether the plugin settings form should be visible.
CKEditor5PluginManager::isPluginDisabled in core/modules/ckeditor5/src/Plugin/CKEditor5PluginManager.php: Checks whether a plugin must be disabled due to unmet conditions.
ToolbarItemConditionsMetConstraintValidator::validate in core/modules/ckeditor5/src/Plugin/Validation/Constraint/ToolbarItemConditionsMetConstraintValidator.php
ToolbarItemDependencyConstraint::getRequiredOptions in core/modules/ckeditor5/src/Plugin/Validation/Constraint/ToolbarItemDependencyConstraint.php: Returns the name of the required options.

File

core/modules/toolbar/src/Element/ToolbarItem.php, line 14

Namespace

Drupal\toolbar\Element

View source

class ToolbarItem extends RenderElementBase {
    
    /**
     * {@inheritdoc}
     */
    public function getInfo() {
        $class = static::class;
        return [
            '#pre_render' => [
                [
                    $class,
                    'preRenderToolbarItem',
                ],
            ],
            'tab' => [
                '#type' => 'link',
                '#title' => '',
                '#url' => Url::fromRoute('<front>'),
            ],
        ];
    }
    
    /**
     * Provides markup for associating a tray trigger with a tray element.
     *
     * A tray is a responsive container that wraps renderable content. Trays
     * present content well on small and large screens alike.
     *
     * @param array $element
     *   A renderable array.
     *
     * @return array
     *   A renderable array.
     */
    public static function preRenderToolbarItem($element) {
        $id = $element['#id'];
        // Provide attributes for a toolbar item.
        $attributes = [
            'id' => $id,
        ];
        // If tray content is present, markup the tray and its associated trigger.
        if (!empty($element['tray'])) {
            // Provide attributes necessary for trays.
            $attributes += [
                'data-toolbar-tray' => $id . '-tray',
                'role' => 'button',
                'aria-pressed' => 'false',
            ];
            // Merge in module-provided attributes.
            $element['tab'] += [
                '#attributes' => [],
            ];
            $element['tab']['#attributes'] += $attributes;
            $element['tab']['#attributes']['class'][] = 'trigger';
            // Provide attributes for the tray theme wrapper.
            $attributes = [
                'id' => $id . '-tray',
                'data-toolbar-tray' => $id . '-tray',
            ];
            // Merge in module-provided attributes.
            if (!isset($element['tray']['#wrapper_attributes'])) {
                $element['tray']['#wrapper_attributes'] = [];
            }
            $element['tray']['#wrapper_attributes'] += $attributes;
            $element['tray']['#wrapper_attributes']['class'][] = 'toolbar-tray';
        }
        $element['tab']['#attributes']['class'][] = 'toolbar-item';
        return $element;
    }

}

Members

Title Sort descending	Modifiers	Object type	Summary	Overriden Title	Overrides
PluginInspectionInterface::getPluginDefinition	public	function	Gets the definition of the plugin implementation.		5
PluginInspectionInterface::getPluginId	public	function	Gets the plugin ID of the plugin instance.		2
RenderElementBase::preRenderAjaxForm	public static	function	Adds Ajax information about an element to communicate with JavaScript.		2
RenderElementBase::preRenderGroup	public static	function	Adds members of this group as actual elements for rendering.		2
RenderElementBase::processAjaxForm	public static	function	Form element processing handler for the #ajax form property.		3
RenderElementBase::processGroup	public static	function	Arranges elements into groups.		2
RenderElementBase::setAttributes	public static	function	Sets a form element's class attribute.	Overrides ElementInterface::setAttributes	2
ToolbarItem::getInfo	public	function	Returns the element properties for this element.	Overrides ElementInterface::getInfo
ToolbarItem::preRenderToolbarItem	public static	function	Provides markup for associating a tray trigger with a tray element.