MediaControllerCompat.Callback

Added in 1.1.0

Kotlin |Java

public abstract class MediaControllerCompat.Callback implements IBinder.DeathRecipient

Callback for receiving updates on from the session. A Callback can be registered using registerCallback

Summary

Public constructors
`Callback()`

Public methods
`void`	`binderDied()`
`void`	`onAudioInfoChanged(MediaControllerCompat.PlaybackInfo info)` Override to handle changes to the audio info.
`void`	`onCaptioningEnabledChanged(boolean enabled)` Override to handle changes to the captioning enabled status.
`void`	`onExtrasChanged(Bundle extras)` Override to handle changes to the `MediaSessionCompat` extras.
`void`	`onMetadataChanged(MediaMetadataCompat metadata)` Override to handle changes to the current metadata.
`void`	`onPlaybackStateChanged(PlaybackStateCompat state)` Override to handle changes in playback state.
`void`	`onQueueChanged(List<MediaSessionCompat.QueueItem> queue)` Override to handle changes to items in the queue.
`void`	`onQueueTitleChanged(CharSequence title)` Override to handle changes to the queue title.
`void`	`onRepeatModeChanged(int repeatMode)` Override to handle changes to the repeat mode.
`void`	`onSessionDestroyed()` Override to handle the session being destroyed.
`void`	`onSessionEvent(String event, Bundle extras)` Override to handle custom events sent by the session owner without a specified interface.
`void`	`onSessionReady()` Override to handle the session being ready.
`void`	`onShuffleModeChanged(int shuffleMode)` Override to handle changes to the shuffle mode.

Public constructors

Callback

Added in 1.1.0

public Callback()

Public methods

binderDied

Added in 1.1.0

public void binderDied()

onAudioInfoChanged

Added in 1.1.0

public void onAudioInfoChanged(MediaControllerCompat.PlaybackInfo info)

Override to handle changes to the audio info.

Parameters
`MediaControllerCompat.PlaybackInfo info`	The current audio info for this session.

onCaptioningEnabledChanged

Added in 1.1.0

public void onCaptioningEnabledChanged(boolean enabled)

Override to handle changes to the captioning enabled status.

Parameters
`boolean enabled`	`true` if captioning is enabled, `false` otherwise.

onExtrasChanged

Added in 1.1.0

public void onExtrasChanged(Bundle extras)

Override to handle changes to the MediaSessionCompat extras.

Parameters
`Bundle extras`	The extras that can include other information associated with the `MediaSessionCompat`.

onMetadataChanged

Added in 1.1.0

public void onMetadataChanged(MediaMetadataCompat metadata)

Override to handle changes to the current metadata.

Parameters
`MediaMetadataCompat metadata`	The current metadata for the session or null if none.

See also
`MediaMetadataCompat`

onPlaybackStateChanged

Added in 1.1.0

public void onPlaybackStateChanged(PlaybackStateCompat state)

Override to handle changes in playback state.

Parameters
`PlaybackStateCompat state`	The new playback state of the session

onQueueChanged

Added in 1.1.0

public void onQueueChanged(List<MediaSessionCompat.QueueItem> queue)

Override to handle changes to items in the queue.

Parameters
`List<MediaSessionCompat.QueueItem> queue`	A list of items in the current play queue. It should include the currently playing item as well as previous and upcoming items if applicable.

See also
`MediaSessionCompat.QueueItem`

onQueueTitleChanged

Added in 1.1.0

public void onQueueTitleChanged(CharSequence title)

Override to handle changes to the queue title.

Parameters
`CharSequence title`	The title that should be displayed along with the play queue such as "Now Playing". May be null if there is no such title.

onRepeatModeChanged

Added in 1.1.0

public void onRepeatModeChanged(int repeatMode)

Override to handle changes to the repeat mode.

Parameters
`int repeatMode`	The repeat mode. It should be one of followings: `REPEAT_MODE_NONE`, `REPEAT_MODE_ONE`, `REPEAT_MODE_ALL`, `REPEAT_MODE_GROUP`

onSessionDestroyed

Added in 1.1.0

public void onSessionDestroyed()

Override to handle the session being destroyed. The session is no longer valid after this call and calls to it will be ignored.

onSessionEvent

Added in 1.1.0

public void onSessionEvent(String event, Bundle extras)

Override to handle custom events sent by the session owner without a specified interface. Controllers should only handle these for sessions they own.

Parameters
`String event`	The event from the session.
`Bundle extras`	Optional parameters for the event.

onSessionReady

Added in 1.1.0

public void onSessionReady()

Override to handle the session being ready.

See also
`isSessionReady`

onShuffleModeChanged

Added in 1.1.0

public void onShuffleModeChanged(int shuffleMode)

Override to handle changes to the shuffle mode.

Parameters
`int shuffleMode`	The shuffle mode. Must be one of the followings: `SHUFFLE_MODE_NONE`, `SHUFFLE_MODE_ALL`, `SHUFFLE_MODE_GROUP`