added in version 22.1.0
belongs to Maven artifact com.android.support:support-media-compat:28.0.0-alpha1
Summary: Constants | Methods | Inherited Methods | [Expand All]

MediaControllerCompat.TransportControls

public static abstract class MediaControllerCompat.TransportControls
extends Object

java.lang.Object
   ↳ android.support.v4.media.session.MediaControllerCompat.TransportControls

Interface for controlling media playback on a session. This allows an app to send media transport commands to the session.

Summary

Constants

String EXTRA_LEGACY_STREAM_TYPE

Used as an integer extra field in playFromMediaId(String, Bundle) or prepareFromMediaId(String, Bundle) to indicate the stream type to be used by the media player when playing or preparing the specified media id.

Public methods

abstract void fastForward()

Starts fast forwarding.

abstract void pause()

Request that the player pause its playback and stay at its current position.

abstract void play()

Request that the player start its playback at its current position.

abstract void playFromMediaId(String mediaId, Bundle extras)

Request that the player start playback for a specific Uri.

abstract void playFromSearch(String query, Bundle extras)

Request that the player start playback for a specific search query.

abstract void playFromUri(Uri uri, Bundle extras)

Request that the player start playback for a specific Uri.

abstract void prepare()

Request that the player prepare for playback.

abstract void prepareFromMediaId(String mediaId, Bundle extras)

Request that the player prepare playback for a specific media id.

abstract void prepareFromSearch(String query, Bundle extras)

Request that the player prepare playback for a specific search query.

abstract void prepareFromUri(Uri uri, Bundle extras)

Request that the player prepare playback for a specific Uri.

abstract void rewind()

Starts rewinding.

abstract void seekTo(long pos)

Moves to a new location in the media stream.

abstract void sendCustomAction(String action, Bundle args)

Sends the id and args from a custom action for the MediaSessionCompat to perform.

abstract void sendCustomAction(PlaybackStateCompat.CustomAction customAction, Bundle args)

Sends a custom action for the MediaSessionCompat to perform.

abstract void setCaptioningEnabled(boolean enabled)

Enables/disables captioning for this session.

abstract void setRating(RatingCompat rating, Bundle extras)

Rates a media item.

abstract void setRating(RatingCompat rating)

Rates the current content.

abstract void setRepeatMode(int repeatMode)

Sets the repeat mode for this session.

abstract void setShuffleMode(int shuffleMode)

Sets the shuffle mode for this session.

abstract void skipToNext()

Skips to the next item.

abstract void skipToPrevious()

Skips to the previous item.

abstract void skipToQueueItem(long id)

Plays an item with a specific id in the play queue.

abstract void stop()

Request that the player stop its playback; it may clear its state in whatever way is appropriate.

Inherited methods

From class java.lang.Object

Constants

EXTRA_LEGACY_STREAM_TYPE

added in version 26.1.0 
String EXTRA_LEGACY_STREAM_TYPE

Used as an integer extra field in playFromMediaId(String, Bundle) or prepareFromMediaId(String, Bundle) to indicate the stream type to be used by the media player when playing or preparing the specified media id. See AudioManager for a list of stream types.

Constant Value: "android.media.session.extra.LEGACY_STREAM_TYPE"

Public methods

fastForward

added in version 22.1.0
void fastForward ()

Starts fast forwarding. If playback is already fast forwarding this may increase the rate.

pause

added in version 22.1.0
void pause ()

Request that the player pause its playback and stay at its current position.

play

added in version 22.1.0
void play ()

Request that the player start its playback at its current position.

playFromMediaId

added in version 22.1.0
void playFromMediaId (String mediaId,
                Bundle extras)

Request that the player start playback for a specific Uri.

Parameters
mediaId String: The uri of the requested media.
extras Bundle: Optional extras that can include extra information about the media item to be played.

playFromSearch

added in version 22.1.0
void playFromSearch (String query,
                Bundle extras)

Request that the player start playback for a specific search query. An empty or null query should be treated as a request to play any music.

Parameters
query String: The search query.
extras Bundle: Optional extras that can include extra information about the query.

playFromUri

added in version 24.1.0
void playFromUri (Uri uri,
                Bundle extras)

Request that the player start playback for a specific Uri.

Parameters
uri Uri: The URI of the requested media.
extras Bundle: Optional extras that can include extra information about the media item to be played.

prepare

added in version 24.1.0
void prepare ()

Request that the player prepare for playback. This can decrease the time it takes to start playback when a play command is received. Preparation is not required. You can call play() without calling this method beforehand.

prepareFromMediaId

added in version 24.1.0
void prepareFromMediaId (String mediaId,
                Bundle extras)

Request that the player prepare playback for a specific media id. This can decrease the time it takes to start playback when a play command is received. Preparation is not required. You can call playFromMediaId(String, Bundle) without calling this method beforehand.

Parameters
mediaId String: The id of the requested media.
extras Bundle: Optional extras that can include extra information about the media item to be prepared.

prepareFromSearch

added in version 24.1.0
void prepareFromSearch (String query,
                Bundle extras)

Request that the player prepare playback for a specific search query. This can decrease the time it takes to start playback when a play command is received. An empty or null query should be treated as a request to prepare any music. Preparation is not required. You can call playFromSearch(String, Bundle) without calling this method beforehand.

Parameters
query String: The search query.
extras Bundle: Optional extras that can include extra information about the query.

prepareFromUri

added in version 24.1.0
void prepareFromUri (Uri uri,
                Bundle extras)

Request that the player prepare playback for a specific Uri. This can decrease the time it takes to start playback when a play command is received. Preparation is not required. You can call playFromUri(Uri, Bundle) without calling this method beforehand.

Parameters
uri Uri: The URI of the requested media.
extras Bundle: Optional extras that can include extra information about the media item to be prepared.

rewind

added in version 22.1.0
void rewind ()

Starts rewinding. If playback is already rewinding this may increase the rate.

seekTo

added in version 22.1.0
void seekTo (long pos)

Moves to a new location in the media stream.

Parameters
pos long: Position to move to, in milliseconds.

sendCustomAction

added in version 22.1.0
void sendCustomAction (String action,
                Bundle args)

Sends the id and args from a custom action for the MediaSessionCompat to perform.

Parameters
action String: The action identifier of the PlaybackStateCompat.CustomAction as specified by the MediaSessionCompat.
args Bundle: Optional arguments to supply to the MediaSessionCompat for this custom action.

sendCustomAction

added in version 22.1.0
void sendCustomAction (PlaybackStateCompat.CustomAction customAction,
                Bundle args)

Sends a custom action for the MediaSessionCompat to perform.

Parameters
customAction PlaybackStateCompat.CustomAction: The action to perform.
args Bundle: Optional arguments to supply to the MediaSessionCompat for this custom action.

setCaptioningEnabled

added in version 25.4.0
void setCaptioningEnabled (boolean enabled)

Enables/disables captioning for this session.

Parameters
enabled boolean: true to enable captioning, false to disable.

setRating

added in version 26.1.0
void setRating (RatingCompat rating,
                Bundle extras)

Rates a media item. This will cause the rating to be set for the specific media item. The rating type of the given RatingCompat must match the type returned by getRatingType().

Parameters
rating RatingCompat: The rating to set for the media item.
extras Bundle: Optional arguments that can include information about the media item to be rated.

setRating

added in version 22.1.0
void setRating (RatingCompat rating)

Rates the current content. This will cause the rating to be set for the current user. The rating type of the given RatingCompat must match the type returned by getRatingType().

Parameters
rating RatingCompat: The rating to set for the current content

setRepeatMode

added in version 25.4.0
void setRepeatMode (int repeatMode)

Sets the repeat mode for this session.

Parameters
repeatMode int: The repeat mode. Must be one of the followings: REPEAT_MODE_NONE, REPEAT_MODE_ONE, REPEAT_MODE_ALL, REPEAT_MODE_GROUP

setShuffleMode

added in version 26.1.0
void setShuffleMode (int shuffleMode)

Sets the shuffle mode for this session.

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

skipToNext

added in version 22.1.0
void skipToNext ()

Skips to the next item.

skipToPrevious

added in version 22.1.0
void skipToPrevious ()

Skips to the previous item.

skipToQueueItem

added in version 22.1.0
void skipToQueueItem (long id)

Plays an item with a specific id in the play queue. If you specify an id that is not in the play queue, the behavior is undefined.

Parameters
id long

stop

added in version 22.1.0
void stop ()

Request that the player stop its playback; it may clear its state in whatever way is appropriate.