Basic implementation of NoDisplay selection display plugin

config/schema/entity_browser.schema.yml

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+# Schema for configuration files of the Entity browser module.
+
+entity_browser.browser.*:
+  type: config_entity
+  label: 'Entity browser'
+  mapping:
+    name:
+      type: string
+      label: 'Machine name'
+    label:
+      type: label
+      label: 'Label'
+    display:
+      type: 'mapping'
+      label: 'Display'
+      mapping:
+        id:
+          type: string
+        uuid:
+          type: string
+        label:
+          type: string
+        settings:
+          type: entity_browser.browser.display.[%parent.id]
+    widgets:
+      type: sequence
+      label: 'Widgets'
+      sequence:
+        - type: mapping
+          mapping:
+            id:
+              type: string
+            uuid:
+              type: string
+            label:
+              type: string
+            weight:
+              type: integer
+            settings:
+              type: entity_browser.browser.widget.[%parent.id]
+    widget_selector:
+      type: mapping
+      mapping:
+        id:
+          type: string
+        uuid:
+          type: string
+        label:
+          type: string
+        settings:
+          type: entity_browser.browser.widget_selector.[%parent.id]
+    selection_display:
+      type: mapping
+      mapping:
+        id:
+          type: string
+        uuid:
+          type: string
+        label:
+          type: string
+        settings:
+          type: entity_browser.browser.selection_display.[%parent.id]

entity_browser.api.php

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+<?php
+
+/**
+ * @file
+ * Hooks related to entity browser and it's plugins.
+ */
+
+/**
+ * @addtogroup hooks
+ * @{
+ */
+
+/**
+ * Alter the information provided in \Drupal\entity_browser\Annotation\EntityBrowserDisplay.
+ *
+ * @param $displays
+ *   The array of display plugins, keyed on the machine-readable name.
+ */
+function hook_entity_browser_display_info_alter(&$displays) {
+  $displays['modal_display']['label'] = t('Superb fancy stuff!');
+}
+
+/**
+ * Alter the information provided in \Drupal\entity_browser\Annotation\EntityBrowserWidget.
+ *
+ * @param $widgets
+ *   The array of widget plugins, keyed on the machine-readable name.
+ */
+function hook_entity_browser_widget_info_alter(&$widgets) {
+  $widgets['view_widget']['label'] = t('Views FTW!');
+}
+
+/**
+ * Alter the information provided in \Drupal\entity_browser\Annotation\EntityBrowserSelectionDisplay.
+ *
+ * @param $widgets
+ *   The array of selection display plugins, keyed on the machine-readable name.
+ */
+function hook_entity_browser_selection_display_info_alter(&$selection_displays) {
+  $selection_displays['no_selection']['label'] = t('Nothing!');
+}
+
+/**
+ * Alter the information provided in \Drupal\entity_browser\Annotation\EntityBrowserWidgetSelector.
+ *
+ * @param $widget_selectors
+ *   The array of widget selector plugins, keyed on the machine-readable name.
+ */
+function hook_entity_browser_widget_selector_info_alter(&$widgets) {
+  $widgets['tab_selector']['label'] = t('Tabs are for winners');
+}
+
+
+
+/**
+ * @} End of "addtogroup hooks".
+ */

entity_browser.module

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+<?php
+
+/**
+ * @file
+ * Allows to flexibly create, browse and select entites.
+ */
+
+/**
+ * Implements hook_permission().
+ */
+function entity_browser_permission() {
+  return array(
+    'administer entity browsers' => array(
+      'title' => t('Administer entity browsers'),
+      'description' => t('Create and modify entity browsers for generating browsing, creating and selecting entities.'),
+      'restrict access' => TRUE,
+    ),
+  );
+}

entity_browser.services.yml

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+services:
+  plugin.manager.entity_browser.display:
+    class: Drupal\entity_browser\EntityBrowserDisplayManager
+    parent: default_plugin_manager
+  plugin.manager.entity_browser.selection_display:
+    class: Drupal\entity_browser\EntityBrowserSelectionDisplayManager
+    parent: default_plugin_manager
+  plugin.manager.entity_browser.widget:
+    class: Drupal\entity_browser\EntityBrowserWidgetManager
+    parent: default_plugin_manager
+  plugin.manager.entity_browser.widget_selector:
+    class: Drupal\entity_browser\EntityBrowserWidgetSelectorManager
+    parent: default_plugin_manager

src/Annotation/EntityBrowserDisplay.php

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+<?php
+
+/**
+ * @file
+ * Contains \Drupal\entity_browser\Annotation\EntityBrowserDisplay.
+ */
+
+namespace Drupal\entity_browser\Annotation;
+
+use Drupal\Component\Annotation\Plugin;
+
+/**
+ * Defines an entity browser display annotation object.
+ *
+ * @see hook_entity_browser_display_info_alter()
+ *
+ * @Annotation
+ */
+class EntityBrowserDisplay extends Plugin {
+
+  /**
+   * The plugin ID.
+   *
+   * @var string
+   */
+  public $id;
+
+  /**
+   * The human-readable name of the display.
+   *
+   * @ingroup plugin_translatable
+   *
+   * @var \Drupal\Core\Annotation\Translation
+   */
+  public $label;
+
+  /**
+   * A brief description of the display.
+   *
+   * This will be shown when adding or configuring this display.
+   *
+   * @ingroup plugin_translatable
+   *
+   * @var \Drupal\Core\Annotation\Translation (optional)
+   */
+  public $description = '';
+
+}

src/Annotation/EntityBrowserSelectionDisplay.php

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+<?php
+
+/**
+ * @file
+ * Contains \Drupal\entity_browser\Annotation\EntityBrowserSelectionDisplay.
+ */
+
+namespace Drupal\entity_browser\Annotation;
+
+use Drupal\Component\Annotation\Plugin;
+
+/**
+ * Defines an entity browser selection display annotation object.
+ *
+ * @see hook_entity_browser_selection_display_info_alter()
+ *
+ * @Annotation
+ */
+class EntityBrowserSelectionDisplay extends Plugin {
+
+  /**
+   * The plugin ID.
+   *
+   * @var string
+   */
+  public $id;
+
+  /**
+   * The human-readable name of the selection display.
+   *
+   * @ingroup plugin_translatable
+   *
+   * @var \Drupal\Core\Annotation\Translation
+   */
+  public $label;
+
+  /**
+   * A brief description of the selection display.
+   *
+   * This will be shown when adding or configuring this selection display.
+   *
+   * @ingroup plugin_translatable
+   *
+   * @var \Drupal\Core\Annotation\Translation (optional)
+   */
+  public $description = '';
+
+}

src/Annotation/EntityBrowserWidget.php

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+<?php
+
+/**
+ * @file
+ * Contains \Drupal\entity_browser\Annotation\EntityBrowserWidget.
+ */
+
+namespace Drupal\entity_browser\Annotation;
+
+use Drupal\Component\Annotation\Plugin;
+
+/**
+ * Defines an entity browser widget annotation object.
+ *
+ * @see hook_entity_browser_widget_info_alter()
+ *
+ * @Annotation
+ */
+class EntityBrowserWidget extends Plugin {
+
+  /**
+   * The plugin ID.
+   *
+   * @var string
+   */
+  public $id;
+
+  /**
+   * The human-readable name of the widget.
+   *
+   * @ingroup plugin_translatable
+   *
+   * @var \Drupal\Core\Annotation\Translation
+   */
+  public $label;
+
+  /**
+   * A brief description of the widget.
+   *
+   * This will be shown when adding or configuring this widget.
+   *
+   * @ingroup plugin_translatable
+   *
+   * @var \Drupal\Core\Annotation\Translation (optional)
+   */
+  public $description = '';
+
+}

src/Annotation/EntityBrowserWidgetSelector.php

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+<?php
+
+/**
+ * @file
+ * Contains \Drupal\entity_browser\Annotation\EntityBrowserWidgetSelector.
+ */
+
+namespace Drupal\entity_browser\Annotation;
+
+use Drupal\Component\Annotation\Plugin;
+
+/**
+ * Defines an entity browser widget selector annotation object.
+ *
+ * @see hook_entity_browser_widget_selector_info_alter()
+ *
+ * @Annotation
+ */
+class EntityBrowserWidgetSelector extends Plugin {
+
+  /**
+   * The plugin ID.
+   *
+   * @var string
+   */
+  public $id;
+
+  /**
+   * The human-readable name of the widget selector.
+   *
+   * @ingroup plugin_translatable
+   *
+   * @var \Drupal\Core\Annotation\Translation
+   */
+  public $label;
+
+  /**
+   * A brief description of the widget selector.
+   *
+   * This will be shown when adding or configuring this widget selector.
+   *
+   * @ingroup plugin_translatable
+   *
+   * @var \Drupal\Core\Annotation\Translation (optional)
+   */
+  public $description = '';
+
+}