setDisplayConfigurable example

->setRequired(TRUE);

    $fields['subject'] = BaseFieldDefinition::create('string')
      ->setLabel(t('Subject'))
      ->setTranslatable(TRUE)
      ->setSetting('max_length', 64)
      ->setDisplayOptions('form', [
        'type' => 'string_textfield',
        // Default comment body field has weight 20.         'weight' => 10,
      ])
      ->setDisplayConfigurable('form', TRUE);

    $fields['uid']
      ->setDescription(t('The user ID of the comment author.'));

    $fields['name'] = BaseFieldDefinition::create('string')
      ->setLabel(t('Name'))
      ->setDescription(t("The comment author's name."))
      ->setTranslatable(TRUE)
      ->setSetting('max_length', 60)
      ->setDefaultValue('');

    

$fields = parent::baseFieldDefinitions($entity_type);

    $fields['test_no_display'] = BaseFieldDefinition::create('text')
      ->setLabel(t('Field with no display'));

    $fields['test_display_configurable'] = BaseFieldDefinition::create('text')
      ->setLabel(t('Field with configurable display'))
      ->setDisplayOptions('view', [
        'type' => 'text_default',
        'weight' => 10,
      ])
      ->setDisplayConfigurable('view', TRUE)
      ->setDisplayOptions('form', [
        'type' => 'text_textfield',
        'weight' => 10,
      ])
      ->setDisplayConfigurable('form', TRUE);

    $fields['test_display_non_configurable'] = BaseFieldDefinition::create('text')
      ->setLabel(t('Field with non-configurable display'))
      ->setDisplayOptions('view', [
        'type' => 'text_default',
        'weight' => 11,
      ])

$fields['name'] = BaseFieldDefinition::create('string')
      ->setLabel(t('Name'))
      ->setRequired(TRUE)
      ->setTranslatable(TRUE)
      ->setRevisionable(TRUE)
      ->setDefaultValue('')
      ->setSetting('max_length', 255)
      ->setDisplayOptions('form', [
        'type' => 'string_textfield',
        'weight' => -5,
      ])
      ->setDisplayConfigurable('form', TRUE)
      ->setDisplayConfigurable('view', TRUE);

    $fields['thumbnail'] = BaseFieldDefinition::create('image')
      ->setLabel(t('Thumbnail'))
      ->setDescription(t('The thumbnail of the media item.'))
      ->setRevisionable(TRUE)
      ->setTranslatable(TRUE)
      ->setDisplayOptions('view', [
        'type' => 'image',
        'weight' => 5,
        'label' => 'hidden',
        

->setRevisionable(TRUE)
      ->setSetting('max_length', 255)
      ->setDisplayOptions('view', [
        'label' => 'hidden',
        'type' => 'string',
        'weight' => -5,
      ])
      ->setDisplayOptions('form', [
        'type' => 'string_textfield',
        'weight' => -5,
      ])
      ->setDisplayConfigurable('form', TRUE);

    $fields['uid']
      ->setLabel(t('Authored by'))
      ->setDescription(t('The username of the content author.'))
      ->setRevisionable(TRUE)
      ->setDisplayOptions('view', [
        'label' => 'hidden',
        'type' => 'author',
        'weight' => 0,
      ])
      ->setDisplayOptions('form', [
        

$fields['info'] = BaseFieldDefinition::create('string')
      ->setLabel(t('Block description'))
      ->setDescription(t('A brief description of your block.'))
      ->setRevisionable(TRUE)
      ->setTranslatable(TRUE)
      ->setRequired(TRUE)
      ->setDisplayOptions('form', [
        'type' => 'string_textfield',
        'weight' => -5,
      ])
      ->setDisplayConfigurable('form', TRUE);

    $fields['changed'] = BaseFieldDefinition::create('changed')
      ->setLabel(t('Changed'))
      ->setDescription(t('The time that the content block was last edited.'))
      ->setTranslatable(TRUE)
      ->setRevisionable(TRUE);

    $fields['reusable'] = BaseFieldDefinition::create('boolean')
      ->setLabel(t('Reusable'))
      ->setDescription(t('A boolean indicating whether this block is reusable.'))
      ->setTranslatable(FALSE)
      

->setLabel(t('Path'))
      ->setDescription(t('The location this shortcut points to.'))
      ->setRequired(TRUE)
      ->setSettings([
        'link_type' => LinkItemInterface::LINK_INTERNAL,
        'title' => DRUPAL_DISABLED,
      ])
      ->setDisplayOptions('form', [
        'type' => 'link_default',
        'weight' => 0,
      ])
      ->setDisplayConfigurable('form', TRUE);

    return $fields;
  }

  /** * {@inheritdoc} */
  public function getCacheTagsToInvalidate() {
    return $this->shortcut_set->entity->getCacheTags();
  }

  

->setRevisionable(TRUE)
      ->setSetting('max_length', 255)
      ->setDisplayOptions('view', [
        'label' => 'hidden',
        'type' => 'string',
        'weight' => -5,
      ])
      ->setDisplayOptions('form', [
        'type' => 'string_textfield',
        'weight' => -5,
      ])
      ->setDisplayConfigurable('form', TRUE);

    $fields['description'] = BaseFieldDefinition::create('string')
      ->setLabel(t('Description'))
      ->setDescription(t('Shown when hovering over the menu link.'))
      ->setTranslatable(TRUE)
      ->setRevisionable(TRUE)
      ->setSetting('max_length', 255)
      ->setDisplayOptions('view', [
        'label' => 'hidden',
        'type' => 'string',
        'weight' => 0,
      ])

->setDescription(t('The email of the person that is sending the contact message.'));

    // The subject of the contact message.     $fields['subject'] = BaseFieldDefinition::create('string')
      ->setLabel(t('Subject'))
      ->setRequired(TRUE)
      ->setSetting('max_length', 100)
      ->setDisplayOptions('form', [
        'type' => 'string_textfield',
        'weight' => -10,
      ])
      ->setDisplayConfigurable('form', TRUE);

    // The text of the contact message.     $fields['message'] = BaseFieldDefinition::create('string_long')
      ->setLabel(t('Message'))
      ->setRequired(TRUE)
      ->setDisplayOptions('form', [
        'type' => 'string_textarea',
        'weight' => 0,
        'settings' => [
          'rows' => 12,
        ],
      ])

$fields['uuid']->setDescription(t('The term UUID.'));

    $fields['status']
      ->setDisplayOptions('form', [
        'type' => 'boolean_checkbox',
        'settings' => [
          'display_label' => TRUE,
        ],
        'weight' => 100,
      ])
      ->setDisplayConfigurable('form', TRUE);

    $fields['vid']->setLabel(t('Vocabulary'))
      ->setDescription(t('The vocabulary to which the term is assigned.'));

    $fields['langcode']->setDescription(t('The term language code.'));

    $fields['name'] = BaseFieldDefinition::create('string')
      ->setLabel(t('Name'))
      ->setTranslatable(TRUE)
      ->setRevisionable(TRUE)
      ->setRequired(TRUE)
      

  public function testDisplayConfigurationSettings($factory_name) {
    $definition = $this->initializeFieldUsingFactory($factory_name);
    $this->assertEquals(FALSE, $definition->isDisplayConfigurable('foo'));
    $this->assertEquals(NULL, $definition->getDisplayOptions('foo'));

    $definition->setDisplayConfigurable('foo', TRUE);
    $this->assertEquals(TRUE, $definition->isDisplayConfigurable('foo'));
    $this->assertEquals(['region' => 'hidden'], $definition->getDisplayOptions('foo'));

    $definition->setDisplayOptions('foo', ['foo' => 'bar']);
    $this->assertEquals(['foo' => 'bar'], $definition->getDisplayOptions('foo'));
  }

  /** * Provides a Mock base field default value callback. * * @param \Drupal\Core\Entity\EntityInterface $entity * Entity interface. * @param \Drupal\Core\Field\FieldDefinitionInterface $definition * Field definition. * * @return string * Default value. */

->setDisplayOptions('view', [
        'label' => 'hidden',
        'region' => 'hidden',
        'weight' => -5,
      ])
      ->setDisplayOptions('form', [
        'type' => 'moderation_state_default',
        'weight' => 100,
        'settings' => [],
      ])
      ->addConstraint('ModerationState', [])
      ->setDisplayConfigurable('form', TRUE)
      ->setDisplayConfigurable('view', FALSE)
      ->setReadOnly(FALSE)
      ->setTranslatable(TRUE);

    return $fields;
  }

  /** * Replaces the entity form entity object with a proper revision object. * * @param \Drupal\Core\Entity\EntityInterface $entity * The entity being edited. * @param string $operation * The entity form operation. * @param \Drupal\Core\Form\FormStateInterface $form_state * The form state. * * @see hook_entity_prepare_form() */

->setRevisionable(TRUE)
      ->setSetting('max_length', 128)
      ->setRequired(TRUE);

    $fields['uid']
      ->setLabel(new TranslatableMarkup('Owner'))
      ->setDescription(new TranslatableMarkup('The workspace owner.'))
      ->setDisplayOptions('form', [
        'type' => 'entity_reference_autocomplete',
        'weight' => 5,
      ])
      ->setDisplayConfigurable('form', TRUE);

    $fields['parent'] = BaseFieldDefinition::create('entity_reference')
      ->setLabel(new TranslatableMarkup('Parent'))
      ->setDescription(new TranslatableMarkup('The parent workspace.'))
      ->setSetting('target_type', 'workspace')
      ->setReadOnly(TRUE)
      ->setDisplayConfigurable('form', TRUE)
      ->setDisplayOptions('form', [
        'type' => 'options_select',
        'weight' => 10,
      ]);