app/code/Magento/MediaGalleryCatalogUi/README.md
This module implements the category grid for media gallery.
For information about module installation, see Enable or disable modules.
Extension developers can interact with the Magento_MediaGalleryCatalogUi module. For more information about the extension mechanism, see Plugins.
The dependency injection mechanism enables you to override the functionality of the Magento_MediaGalleryCatalogUi module.
This module introduces the following layouts in the view/adminhtml/layout directory:
media_gallery_catalog_category_indexFor more information about a layout, see the Layout documentation.
The configuration files located in the directory view/adminhtml/ui_component.
You can extend media gallery listing updates using the following configuration files:
media_gallery_category_listingThis module extends ui components:
media_gallery_listingstandalone_media_gallery_listingFor information about a UI component, see Overview of UI components.
For information about significant changes in patch releases, see Release information.