public function EventBasedDefaultPluginResolver::createDefaultPluginInstance in Plugin 8.2

Creates a default plugin instance of a given plugin type.

Parameters

\Drupal\plugin\PluginType\PluginTypeInterface:

Return value

\Drupal\Component\Plugin\PluginInspectionInterface|null A plugin instance or NULL of no default could be created.

Overrides DefaultPluginResolverInterface::createDefaultPluginInstance

File

src/DefaultPluginResolver/EventBasedDefaultPluginResolver.php, line 34

Class

EventBasedDefaultPluginResolver

Provides an event-based default plugin resolver.

Namespace

Drupal\plugin\DefaultPluginResolver

Code

public function createDefaultPluginInstance(PluginTypeInterface $plugin_type) {
  $event = new ResolveDefaultPlugin($plugin_type);
  $this->eventDispatcher
    ->dispatch(PluginEvents::RESOLVE_DEFAULT_PLUGIN, $event);
  return $event
    ->getDefaultPluginInstance();
}