SessionCallback

Kotlin |Java

abstract class SessionCallback

kotlin.Any
↳	androidx.media2.session.MediaSession.SessionCallback

Known Direct Subclasses

MediaLibraryService.MediaLibrarySession.MediaLibrarySessionCallback

Callback for the MediaLibrarySession.

Callback to be called for all incoming commands from MediaControllers.

If it's not set, the session will accept all controllers and all incoming commands by default.

Summary

Public constructors
`<init>()` Callback to be called for all incoming commands from `MediaController`s.

Public methods
open Int	`onCommandRequest(@NonNull session: MediaSession, @NonNull controller: MediaSession.ControllerInfo, @NonNull command: SessionCommand)` Called when a controller sent a command which will be sent directly to one of the following: `SessionPlayer` `android.media.AudioManager`
open SessionCommandGroup?	`onConnect(@NonNull session: MediaSession, @NonNull controller: MediaSession.ControllerInfo)` Called when a controller is created for this session.
open MediaItem?	`onCreateMediaItem(@NonNull session: MediaSession, @NonNull controller: MediaSession.ControllerInfo, @NonNull mediaId: String)` Called when a controller has sent a command with a `MediaItem` to add a new media item to this session.
open SessionResult	`onCustomCommand(@NonNull session: MediaSession, @NonNull controller: MediaSession.ControllerInfo, @NonNull customCommand: SessionCommand, @Nullable args: Bundle?)` Called when a controller sent a custom command through `MediaController#sendCustomCommand(SessionCommand, Bundle)`.
open Unit	`onDisconnected(@NonNull session: MediaSession, @NonNull controller: MediaSession.ControllerInfo)` Called when a controller is disconnected.
open Int	`onFastForward(@NonNull session: MediaSession, @NonNull controller: MediaSession.ControllerInfo)` Called when a controller called `MediaController#fastForward()`.
open Unit	`onPostConnect(@NonNull session: MediaSession, @NonNull controller: MediaSession.ControllerInfo)` Called immediately after a controller is connected.
open Int	`onRewind(@NonNull session: MediaSession, @NonNull controller: MediaSession.ControllerInfo)` Called when a controller called `MediaController#rewind()`.
open Int	`onSetMediaUri(@NonNull session: MediaSession, @NonNull controller: MediaSession.ControllerInfo, @NonNull uri: Uri, @Nullable extras: Bundle?)` Called when a controller requested to set the specific media item(s) represented by a URI through `MediaController#setMediaUri(Uri, Bundle)`.
open Int	`onSetRating(@NonNull session: MediaSession, @NonNull controller: MediaSession.ControllerInfo, @NonNull mediaId: String, @NonNull rating: Rating)` Called when a controller set rating of a media item through `MediaController#setRating(String, Rating)`.
open Int	`onSkipBackward(@NonNull session: MediaSession, @NonNull controller: MediaSession.ControllerInfo)` Called when a controller called `MediaController#skipBackward()`.
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