function WidgetPluginManager::__construct

Constructs a WidgetPluginManager object.

Parameters

\Traversable $namespaces: An object that implements \Traversable which contains the root paths keyed by the corresponding namespace to look for plugin implementations.

\Drupal\Core\Cache\CacheBackendInterface $cache_backend: Cache backend instance to use.

\Drupal\Core\Extension\ModuleHandlerInterface $module_handler: The module handler.

\Drupal\Core\Field\FieldTypePluginManagerInterface $field_type_manager: The 'field type' plugin manager.

Overrides DefaultPluginManager::__construct

File

core/lib/Drupal/Core/Field/WidgetPluginManager.php, line 45

Class

WidgetPluginManager

Plugin type manager for field widgets.

Namespace

Drupal\Core\Field

Code

public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler, FieldTypePluginManagerInterface $field_type_manager) {
    parent::__construct('Plugin/Field/FieldWidget', $namespaces, $module_handler, 'Drupal\\Core\\Field\\WidgetInterface', FieldWidget::class, 'Drupal\\Core\\Field\\Annotation\\FieldWidget');
    $this->setCacheBackend($cache_backend, 'field_widget_types_plugins');
    $this->alterInfo('field_widget_info');
    $this->fieldTypeManager = $field_type_manager;
}