Account.php in Dashboards with Layout Builder 8        
                          
                  
                        
  
  
  
  
File
  src/Plugin/Dashboard/Account.php
  
    View source  
  <?php
namespace Drupal\dashboards\Plugin\Dashboard;
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\user\Entity\User;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\Session\AccountInterface;
use Drupal\dashboards\Plugin\DashboardBase;
use Drupal\Core\Entity\EntityDisplayRepositoryInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
class Account extends DashboardBase {
  
  protected $account;
  
  protected $entityDisplayRepository;
  
  protected $entityTypeManager;
  
  public function __construct(array $configuration, $plugin_id, $plugin_definition, CacheBackendInterface $cache, AccountInterface $account, EntityDisplayRepositoryInterface $entity_display_repository, EntityTypeManagerInterface $entity_type_manager) {
    parent::__construct($configuration, $plugin_id, $plugin_definition, $cache);
    $this->account = $account;
    $this->entityDisplayRepository = $entity_display_repository;
    $this->entityTypeManager = $entity_type_manager;
  }
  
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('dashboards.cache'), $container
      ->get('current_user'), $container
      ->get('entity_display.repository'), $container
      ->get('entity_type.manager'));
  }
  
  public function buildRenderArray($configuration) : array {
    $user = User::load($this->account
      ->id());
    return $this->entityTypeManager
      ->getViewBuilder($user
      ->getEntityTypeId())
      ->view($user, $configuration['view_mode']);
  }
  
  public function buildSettingsForm(array $form, FormStateInterface $form_state, array $configuration) : array {
    $form['view_mode'] = [
      '#type' => 'select',
      '#options' => $this->entityDisplayRepository
        ->getViewModeOptions('user'),
      '#default_value' => isset($configuration['view_mode']) ? $configuration['view_mode'] : FALSE,
    ];
    return $form;
  }
}