เชื่อมต่อกับแอปสื่อ

val sessionToken = SessionToken(context, ComponentName(context, PlaybackService::class.java))
ConnectToMediaApp.kt

SessionToken sessionToken =
    new SessionToken(context, new ComponentName(context, PlaybackService.class));
ConnectToMediaApp.java

val controllerFuture = MediaController.Builder(context, sessionToken).buildAsync()
controllerFuture.addListener(
  {
    // MediaController is available here with controllerFuture.get()
  },
  MoreExecutors.directExecutor(),
)
ConnectToMediaApp.kt

ListenableFuture<MediaController> controllerFuture =
    new MediaController.Builder(context, sessionToken).buildAsync();
controllerFuture.addListener(
    () -> {
      // MediaController is available here with controllerFuture.get()
    },
    MoreExecutors.directExecutor());
ConnectToMediaApp.java

val controllerFuture =
  MediaController.Builder(context, sessionToken)
    .setListener(
      object : MediaController.Listener {
        override fun onCustomCommand(
          controller: MediaController,
          command: SessionCommand,
          args: Bundle,
        ): ListenableFuture<SessionResult> {
          // Handle custom command.
          return Futures.immediateFuture(SessionResult(SessionResult.RESULT_SUCCESS))
        }

        override fun onDisconnected(controller: MediaController) {
          // Handle disconnection.
        }
      }
    )
    .buildAsync()
ConnectToMediaApp.kt

ListenableFuture<MediaController> controllerFuture =
    new MediaController.Builder(context, sessionToken)
        .setListener(
            new MediaController.Listener() {
              @Override
              public ListenableFuture<SessionResult> onCustomCommand(
                  MediaController controller, SessionCommand command, Bundle args) {
                // Handle custom command.
                return Futures.immediateFuture(new SessionResult(SessionResult.RESULT_SUCCESS));
              }

              @Override
              public void onDisconnected(MediaController controller) {
                // Handle disconnection.
              }
            })
        .buildAsync();
ConnectToMediaApp.java

MediaController.releaseFuture(controllerFuture)
ConnectToMediaApp.kt

MediaController.releaseFuture(controllerFuture);
ConnectToMediaApp.java

val browserFuture = MediaBrowser.Builder(context, sessionToken).buildAsync()
browserFuture.addListener(
  {
    // MediaBrowser is available here with browserFuture.get()
  },
  MoreExecutors.directExecutor(),
)
ConnectToMediaApp.kt

ListenableFuture<MediaBrowser> browserFuture =
    new MediaBrowser.Builder(context, sessionToken).buildAsync();
browserFuture.addListener(
    () -> {
      // MediaBrowser is available here with browserFuture.get()
    },
    MoreExecutors.directExecutor());
ConnectToMediaApp.java

// Get the library root to start browsing the library tree.
val rootFuture = mediaBrowser.getLibraryRoot(/* params= */ null)
rootFuture.addListener(
  {
    // Root node MediaItem is available here with rootFuture.get().value
  },
  MoreExecutors.directExecutor(),
)
ConnectToMediaApp.kt

// Get the library root to start browsing the library tree.
ListenableFuture<LibraryResult<MediaItem>> rootFuture =
    mediaBrowser.getLibraryRoot(/* params= */ null);
rootFuture.addListener(
    () -> {
      // Root node MediaItem is available here with rootFuture.get().value
    },
    MoreExecutors.directExecutor());
ConnectToMediaApp.java

// Get the library root to start browsing the library tree.
val childrenFuture = mediaBrowser.getChildren(rootMediaItem.mediaId, 0, Int.MAX_VALUE, null)
childrenFuture.addListener(
  {
    // List of children MediaItem nodes is available here with
    // childrenFuture.get().value
  },
  MoreExecutors.directExecutor(),
)
ConnectToMediaApp.kt

ListenableFuture<LibraryResult<ImmutableList<MediaItem>>> childrenFuture =
    mediaBrowser.getChildren(rootMediaItem.mediaId, 0, Integer.MAX_VALUE, null);
childrenFuture.addListener(
    () -> {
      // List of children MediaItem nodes is available here with
      // childrenFuture.get().value
    },
    MoreExecutors.directExecutor());
ConnectToMediaApp.java

// Get media button preferences from media app
val mediaButtonPreferences = controller.getMediaButtonPreferences()
// Declare constraints of UI (example: limit overflow button to one)
val displayConstraints =
  DisplayConstraints.Builder().setMaxButtonsForSlot(CommandButton.SLOT_OVERFLOW, 1).build()
// Resolve media app preferences with constraints
val resolvedButtons = displayConstraints.resolve(mediaButtonPreferences, controller)
// Display buttons in UI
for (button in resolvedButtons) {
  generateUiButton(
    uiPosition = button.slots[0],
    icon = getIconRes(button.icon),
    onClick = { button.executeAction(controller) },
  )
}
ConnectToMediaApp.kt

// Get media button preferences from media app
List<CommandButton> mediaButtonPreferences = controller.getMediaButtonPreferences();
// Declare constraints of UI (example: limit overflow button to one)
DisplayConstraints displayConstraints =
    new DisplayConstraints.Builder()
        .setMaxButtonsForSlot(CommandButton.SLOT_OVERFLOW, 1)
        .build();
// Resolve media app preferences with constraints
List<CommandButton> resolvedButtons =
    displayConstraints.resolve(mediaButtonPreferences, controller);
// Display buttons in UI
for (CommandButton button : resolvedButtons) {
  generateUiButton(
      /* uiPosition= */ button.slots.get(0),
      /* icon= */ getIconRes(button.icon),
      /* onClick= */ () -> button.executeAction(controller));
}
ConnectToMediaApp.java