MediaLibrarySessionCallback

Kotlin |Java

class MediaLibrarySessionCallback : MediaSession.SessionCallback

kotlin.Any
↳	androidx.media2.session.MediaSession.SessionCallback
	↳	androidx.media2.session.MediaLibraryService.MediaLibrarySession.MediaLibrarySessionCallback

Callback for the MediaLibrarySession.

When you return LibraryResult with media items, items must have valid MediaMetadata#METADATA_KEY_MEDIA_ID and specify MediaMetadata#METADATA_KEY_BROWSABLE and MediaMetadata#METADATA_KEY_PLAYABLE.

Summary

Public constructors
`<init>()` Callback for the `MediaLibrarySession`.

Public methods
open LibraryResult	`onGetChildren(@NonNull session: MediaLibraryService.MediaLibrarySession, @NonNull controller: MediaSession.ControllerInfo, @NonNull parentId: String, @IntRange(0) page: Int, @IntRange(1) pageSize: Int, @Nullable params: MediaLibraryService.LibraryParams?)` Called to get children of given parent id.
open LibraryResult	`onGetItem(@NonNull session: MediaLibraryService.MediaLibrarySession, @NonNull controller: MediaSession.ControllerInfo, @NonNull mediaId: String)` Called to get an item.
open LibraryResult	`onGetLibraryRoot(@NonNull session: MediaLibraryService.MediaLibrarySession, @NonNull controller: MediaSession.ControllerInfo, @Nullable params: MediaLibraryService.LibraryParams?)` Called to get the root information for browsing by a `MediaBrowser`.
open LibraryResult	`onGetSearchResult(@NonNull session: MediaLibraryService.MediaLibrarySession, @NonNull controller: MediaSession.ControllerInfo, @NonNull query: String, @IntRange(0) page: Int, @IntRange(1) pageSize: Int, @Nullable params: MediaLibraryService.LibraryParams?)` Called to get the search result.
open Int	`onSearch(@NonNull session: MediaLibraryService.MediaLibrarySession, @NonNull controller: MediaSession.ControllerInfo, @NonNull query: String, @Nullable params: MediaLibraryService.LibraryParams?)` Called when a controller requests search.
open Int	`onSubscribe(@NonNull session: MediaLibraryService.MediaLibrarySession, @NonNull controller: MediaSession.ControllerInfo, @NonNull parentId: String, @Nullable params: MediaLibraryService.LibraryParams?)` Cal