Summary: Constants | Ctors | Methods | Inherited Methods

SessionCommand

Kotlin |Java

public final class SessionCommand
extends Object implements VersionedParcelable

java.lang.Object
↳	androidx.media2.session.SessionCommand

Define a command that a MediaController can send to a MediaSession.

If getCommandCode() isn't COMMAND_CODE_CUSTOM), it's predefined command. If getCommandCode() is COMMAND_CODE_CUSTOM), it's custom command and getCustomAction() shouldn't be null.

Summary

Constants
`int`	`COMMAND_CODE_CUSTOM` Command code for the custom command which can be defined by string action in the `SessionCommand`.
`int`	`COMMAND_CODE_LIBRARY_GET_CHILDREN` Command code for `MediaBrowser.getChildren(String, int, int, LibraryParams)`.
`int`	`COMMAND_CODE_LIBRARY_GET_ITEM` Command code for `MediaBrowser.getItem(String)`.
`int`	`COMMAND_CODE_LIBRARY_GET_LIBRARY_ROOT` Command code for `MediaBrowser.getLibraryRoot(LibraryParams)`.
`int`	`COMMAND_CODE_LIBRARY_GET_SEARCH_RESULT` Command code for `MediaBrowser.getSearchResult(String, int, int, LibraryParams)`.
`int`	`COMMAND_CODE_LIBRARY_SEARCH` Command code for `MediaBrowser.search(String, LibraryParams)`.
`int`	`COMMAND_CODE_LIBRARY_SUBSCRIBE` Command code for `MediaBrowser.subscribe(String, LibraryParams)`.
`int`	`COMMAND_CODE_LIBRARY_UNSUBSCRIBE` Command code for `MediaBrowser.unsubscribe(String)`.
`int`	`COMMAND_CODE_PLAYER_ADD_PLAYLIST_ITEM` Command code for `MediaController.addPlaylistItem(int, String)`.
`int`	`COMMAND_CODE_PLAYER_GET_CURRENT_MEDIA_ITEM` Command code for `MediaController.getCurrentMediaItem()`.
`int`	`COMMAND_CODE_PLAYER_GET_PLAYLIST` Command code for `MediaController.getPlaylist()`.
`int`	`COMMAND_CODE_PLAYER_GET_PLAYLIST_METADATA` Command code for `MediaController.getPlaylistMetadata()`.
`int`	`COMMAND_CODE_PLAYER_PAUSE` Command code for `MediaController.pause()`.
`int`	`COMMAND_CODE_PLAYER_PLAY` Command code for `MediaController.play()`.
`int`	`COMMAND_CODE_PLAYER_PREPARE` Command code for `MediaController.prepare()`.
`int`	`COMMAND_CODE_PLAYER_REMOVE_PLAYLIST_ITEM` Command code for `MediaController.removePlaylistItem(int)`.
`int`	`COMMAND_CODE_PLAYER_REPLACE_PLAYLIST_ITEM` Command code for `MediaController.replacePlaylistItem(int, String)`.
`int`	`COMMAND_CODE_PLAYER_SEEK_TO` Command code for `MediaController.seekTo(long)`.
`int`	`COMMAND_CODE_PLAYER_SET_MEDIA_ITEM` Command code for `MediaController.setMediaItem(String)`.
`int`	`COMMAND_CODE_PLAYER_SET_PLAYLIST` Command code for `MediaController.setPlaylist(List, MediaMetadata)`.
`int`	`COMMAND_CODE_PLAYER_SET_REPEAT_MODE` Command code for `MediaController.setRepeatMode(int)`.
`int`	`COMMAND_CODE_PLAYER_SET_SHUFFLE_MODE` Command code for `MediaController.setShuffleMode(int)`.
`int`	`COMMAND_CODE_PLAYER_SET_SPEED` Command code for `MediaController.setPlaybackSpeed(float)`}.
`int`	`COMMAND_CODE_PLAYER_SKIP_TO_NEXT_PLAYLIST_ITEM` Command code for `MediaController.skipToNextPlaylistItem()`.
`int`	`COMMAND_CODE_PLAYER_SKIP_TO_PLAYLIST_ITEM` Command code for `MediaController.skipToPlaylistItem(int)`.
`int`	`COMMAND_CODE_PLAYER_SKIP_TO_PREVIOUS_PLAYLIST_ITEM` Command code for `MediaController.skipToPreviousPlaylistItem()`.
`int`	`COMMAND_CODE_PLAYER_UPDATE_LIST_METADATA` Command code for `MediaController.updatePlaylistMetadata(MediaMetadata)`.
`int`	`COMMAND_CODE_SESSION_FAST_FORWARD` Command code for `MediaController.fastForward()`.
`int`	`COMMAND_CODE_SESSION_REWIND` Command code for `MediaController.rewind()`.
`int`	`COMMAND_CODE_SESSION_SET_RATING` Command code for `MediaController.setRating(String, Rating)`.
`int`	`COMMAND_CODE_SESSION_SKIP_BACKWARD` Command code for `MediaController.skipBackward()`.
`int`	`COMMAND_CODE_SESSION_SKIP_FORWARD` Command code for `MediaController.skipForward()`.
`int`	`COMMAND_CODE_VOLUME_ADJUST_VOLUME` Command code for `MediaController.adjustVolume(int, int)`.
`int`	`COMMAND_CODE_VOLUME_SET_VOLUME` Command code for `MediaController.setVolumeTo(int, int)`.
`int`	`COMMAND_VERSION_1` The first version of session commands.

Public constructors
`SessionCommand(int commandCode)` Constructor for creating a predefined command.
`SessionCommand(String action, Bundle extras)` Constructor for creating a custom command.

Public methods
`boolean`	`equals(Object obj)`
`int`	`getCommandCode()` Gets the command code of a predefined command.
`String`	`getCustomAction()` Gets the action of a custom command.
`Bundle`	`getCustomExtras()` Gets the extra bundle of a custom command.
`int`	`hashCode()`

Inherited methods

From class


        
          java.lang.Object

`Object`	`clone()`
`boolean`	`equals(Object arg0)`
`void`	`finalize()`
`final Class<?>`	`getClass()`
`int`	`hashCode()`
`final void`	`notify()`
`final void`	`notifyAll()`
`String`	`toString()`
`final void`	`wait(long arg0, int arg1)`
`final void`	`wait(long arg0)`
`final void`	`wait()`

Constants

COMMAND_CODE_CUSTOM

public static final int COMMAND_CODE_CUSTOM

Command code for the custom command which can be defined by string action in the SessionCommand.

Constant Value: 0 (0x00000000)

COMMAND_CODE_LIBRARY_GET_CHILDREN

public static final int COMMAND_CODE_LIBRARY_GET_CHILDREN

Command code for MediaBrowser.getChildren(String, int, int, LibraryParams).

Code version is COMMAND_VERSION_1.

Constant Value: 50003 (0x0000c353)

COMMAND_CODE_LIBRARY_GET_ITEM

public static final int COMMAND_CODE_LIBRARY_GET_ITEM

Command code for MediaBrowser.getItem(String).

Code version is COMMAND_VERSION_1.

Constant Value: 50004 (0x0000c354)

COMMAND_CODE_LIBRARY_GET_LIBRARY_ROOT

public static final int COMMAND_CODE_LIBRARY_GET_LIBRARY_ROOT

Command code for MediaBrowser.getLibraryRoot(LibraryParams).

Code version is COMMAND_VERSION_1.

Constant Value: 50000 (0x0000c350)

COMMAND_CODE_LIBRARY_GET_SEARCH_RESULT

public static final int COMMAND_CODE_LIBRARY_GET_SEARCH_RESULT

Command code for MediaBrowser.getSearchResult(String, int, int, LibraryParams).

Code version is COMMAND_VERSION_1.

Constant Value: 50006 (0x0000c356)

COMMAND_CODE_LIBRARY_SEARCH

public static final int COMMAND_CODE_LIBRARY_SEARCH

Command code for MediaBrowser.search(String, LibraryParams).

Code version is COMMAND_VERSION_1.

Constant Value: 50005 (0x0000c355)

COMMAND_CODE_LIBRARY_SUBSCRIBE

public static final int COMMAND_CODE_LIBRARY_SUBSCRIBE

Command code for MediaBrowser.subscribe(String, LibraryParams).

Code version is COMMAND_VERSION_1.

Constant Value: 50001 (0x0000c351)

COMMAND_CODE_LIBRARY_UNSUBSCRIBE

public static final int COMMAND_CODE_LIBRARY_UNSUBSCRIBE

Command code for MediaBrowser.unsubscribe(String).

Code version is COMMAND_VERSION_1.

Constant Value: 50002 (0x0000c352)

COMMAND_CODE_PLAYER_ADD_PLAYLIST_ITEM

public static final int COMMAND_CODE_PLAYER_ADD_PLAYLIST_ITEM

Command code for MediaController.addPlaylistItem(int, String).

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10013 (0x0000271d)

COMMAND_CODE_PLAYER_GET_CURRENT_MEDIA_ITEM

public static final int COMMAND_CODE_PLAYER_GET_CURRENT_MEDIA_ITEM

Command code for MediaController.getCurrentMediaItem(). This will expose metadata information to the controller.

Code version is COMMAND_VERSION_1.

Constant Value: 10016 (0x00002720)

COMMAND_CODE_PLAYER_GET_PLAYLIST

public static final int COMMAND_CODE_PLAYER_GET_PLAYLIST

Command code for MediaController.getPlaylist(). This will expose metadata information to the controller.

Code version is COMMAND_VERSION_1.

Constant Value: 10005 (0x00002715)

COMMAND_CODE_PLAYER_GET_PLAYLIST_METADATA

public static final int COMMAND_CODE_PLAYER_GET_PLAYLIST_METADATA

Command code for MediaController.getPlaylistMetadata(). This will expose metadata information to the controller.

Code version is COMMAND_VERSION_1.

Constant Value: 10012 (0x0000271c)

COMMAND_CODE_PLAYER_PAUSE

public static final int COMMAND_CODE_PLAYER_PAUSE

Command code for MediaController.pause().

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10001 (0x00002711)

COMMAND_CODE_PLAYER_PLAY

public static final int COMMAND_CODE_PLAYER_PLAY

Command code for MediaController.play().

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10000 (0x00002710)

COMMAND_CODE_PLAYER_PREPARE

public static final int COMMAND_CODE_PLAYER_PREPARE

Command code for MediaController.prepare().

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10002 (0x00002712)

COMMAND_CODE_PLAYER_REMOVE_PLAYLIST_ITEM

public static final int COMMAND_CODE_PLAYER_REMOVE_PLAYLIST_ITEM

Command code for MediaController.removePlaylistItem(int).

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10014 (0x0000271e)

COMMAND_CODE_PLAYER_REPLACE_PLAYLIST_ITEM

public static final int COMMAND_CODE_PLAYER_REPLACE_PLAYLIST_ITEM

Command code for MediaController.replacePlaylistItem(int, String).

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10015 (0x0000271f)

COMMAND_CODE_PLAYER_SEEK_TO

public static final int COMMAND_CODE_PLAYER_SEEK_TO

Command code for MediaController.seekTo(long).

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10003 (0x00002713)

COMMAND_CODE_PLAYER_SET_MEDIA_ITEM

public static final int COMMAND_CODE_PLAYER_SET_MEDIA_ITEM

Command code for MediaController.setMediaItem(String).

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10018 (0x00002722)

COMMAND_CODE_PLAYER_SET_PLAYLIST

public static final int COMMAND_CODE_PLAYER_SET_PLAYLIST

Command code for MediaController.setPlaylist(List, MediaMetadata).

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10006 (0x00002716)

COMMAND_CODE_PLAYER_SET_REPEAT_MODE

public static final int COMMAND_CODE_PLAYER_SET_REPEAT_MODE

Command code for MediaController.setRepeatMode(int).

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10011 (0x0000271b)

COMMAND_CODE_PLAYER_SET_SHUFFLE_MODE

public static final int COMMAND_CODE_PLAYER_SET_SHUFFLE_MODE

Command code for MediaController.setShuffleMode(int).

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10010 (0x0000271a)

COMMAND_CODE_PLAYER_SET_SPEED

public static final int COMMAND_CODE_PLAYER_SET_SPEED

Command code for MediaController.setPlaybackSpeed(float)}.

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10004 (0x00002714)

COMMAND_CODE_PLAYER_SKIP_TO_NEXT_PLAYLIST_ITEM

public static final int COMMAND_CODE_PLAYER_SKIP_TO_NEXT_PLAYLIST_ITEM

Command code for MediaController.skipToNextPlaylistItem().

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10009 (0x00002719)

COMMAND_CODE_PLAYER_SKIP_TO_PLAYLIST_ITEM

public static final int COMMAND_CODE_PLAYER_SKIP_TO_PLAYLIST_ITEM

Command code for MediaController.skipToPlaylistItem(int).

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10007 (0x00002717)

COMMAND_CODE_PLAYER_SKIP_TO_PREVIOUS_PLAYLIST_ITEM

public static final int COMMAND_CODE_PLAYER_SKIP_TO_PREVIOUS_PLAYLIST_ITEM

Command code for MediaController.skipToPreviousPlaylistItem().

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10008 (0x00002718)

COMMAND_CODE_PLAYER_UPDATE_LIST_METADATA

public static final int COMMAND_CODE_PLAYER_UPDATE_LIST_METADATA

Command code for MediaController.updatePlaylistMetadata(MediaMetadata).

Command would be sent directly to the player if the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand).

Code version is COMMAND_VERSION_1.

Constant Value: 10017 (0x00002721)

COMMAND_CODE_SESSION_FAST_FORWARD

public static final int COMMAND_CODE_SESSION_FAST_FORWARD

Command code for MediaController.fastForward().

Code version is COMMAND_VERSION_1.

Constant Value: 40000 (0x00009c40)

COMMAND_CODE_SESSION_REWIND

public static final int COMMAND_CODE_SESSION_REWIND

Command code for MediaController.rewind().

Code version is COMMAND_VERSION_1.

Constant Value: 40001 (0x00009c41)

COMMAND_CODE_SESSION_SET_RATING

public static final int COMMAND_CODE_SESSION_SET_RATING

Command code for MediaController.setRating(String, Rating).

Code version is COMMAND_VERSION_1.

Constant Value: 40010 (0x00009c4a)

COMMAND_CODE_SESSION_SKIP_BACKWARD

public static final int COMMAND_CODE_SESSION_SKIP_BACKWARD

Command code for MediaController.skipBackward().

Code version is COMMAND_VERSION_1.

Constant Value: 40003 (0x00009c43)

COMMAND_CODE_SESSION_SKIP_FORWARD

public static final int COMMAND_CODE_SESSION_SKIP_FORWARD

Command code for MediaController.skipForward().

Code version is COMMAND_VERSION_1.

Constant Value: 40002 (0x00009c42)

COMMAND_CODE_VOLUME_ADJUST_VOLUME

public static final int COMMAND_CODE_VOLUME_ADJUST_VOLUME

Command code for MediaController.adjustVolume(int, int).

If the session doesn't reject the request through the MediaSession.SessionCallback.onCommandRequest(MediaSession, ControllerInfo, SessionCommand), command would adjust the device volume. It would send to the player directly only if it's a RemoteSessionPlayer.

Code version is COMMAND_VERSION_1.

Constant Value: 30001 (0x00007531)

COMMAND_CODE_VOLUME_SET_VOLUME

public static final int COMMAND_CODE_VOLUME_SET_VOLUME

Command code for MediaController.setVolumeTo(int, int).

Code version is COMMAND_VERSION_1.

Constant Value: 30000 (0x00007530)

COMMAND_VERSION_1

public static final int COMMAND_VERSION_1

The first version of session commands. This version is for commands introduced in AndroidX 1.0.0.

This would be used to specify which commands should be added by SessionCommandGroup.Builder.addAllPredefinedCommands(int)

See also:

SessionCommandGroup.Builder.addAllPredefinedCommands(int)

Constant Value: 1 (0x00000001)

Public constructors

SessionCommand

public SessionCommand (int commandCode)

Constructor for creating a predefined command.

Parameters
`commandCode`	`int`: A command code for predefined command.

SessionCommand

public SessionCommand (String action, 
                Bundle extras)

Constructor for creating a custom command.

Parameters
`action`	`String`: The action of this custom command.
`extras`	`Bundle`: An extra bundle for this custom command.

Public methods

equals

public boolean equals (Object obj)

Parameters
`obj`	`Object`

Returns
`boolean`

getCommandCode

public int getCommandCode ()

Gets the command code of a predefined command. This will return COMMAND_CODE_CUSTOM for a custom command.

Returns
`int`

getCustomAction

public String getCustomAction ()

Gets the action of a custom command. This will return null for a predefined command.

Returns
`String`

getCustomExtras

public Bundle getCustomExtras ()

Gets the extra bundle of a custom command. This will return null for a predefined command.

Returns
`Bundle`

hashCode

public int hashCode ()

Returns
`int`