Builder

Kotlin |Java

class Builder

kotlin.Any
↳	android.media.MediaSession2.Builder

This API is not generally intended for third party application developers. Use the AndroidX Media2 session Library for consistent behavior across all devices.

Builder for MediaSession2.

Any incoming event from the MediaController2 will be handled on the callback executor. If it's not set, Context#getMainExecutor() will be used by default.

Summary

Public constructors
`Builder(context: Context)` Creates a builder for `MediaSession2`.

Public methods
MediaSession2	`build()` Build `MediaSession2`.
MediaSession2.Builder	`setExtras(extras: Bundle)` Set extras for the session token.
MediaSession2.Builder	`setId(id: String)` Set ID of the session.
MediaSession2.Builder	`setSessionActivity(pi: PendingIntent?)` Set an intent for launching UI for this Session.
MediaSession2.Builder	`setSessionCallback(executor: Executor, callback: MediaSession2.SessionCallback)` Set callback for the session and its executor.

Public constructors

Builder

Added in API level 29

Builder(context: Context)

Creates a builder for MediaSession2.

Parameters
`context`	Context: Context This value cannot be `null`.

Exceptions
`java.lang.IllegalArgumentException`	if context is `null`.

Public methods

build

Added in API level 29

fun build(): MediaSession2

Build MediaSession2.

Return
`MediaSession2`	a new session This value cannot be `null`.

Exceptions
`java.lang.IllegalStateException`	if the session with the same id is already exists for the package.

setExtras

Added in API level 29

fun setExtras(extras: Bundle): MediaSession2.Builder

Set extras for the session token. If null or not set, Session2Token#getExtras() will return an empty Bundle. An IllegalArgumentException will be thrown if the bundle contains any non-framework Parcelable objects.

Parameters
`extras`	Bundle: This value cannot be `null`.

Return
`MediaSession2.Builder`	The Builder to allow chaining

See Also

android.media.Session2Token#getExtras()

setId

Added in API level 29

fun setId(id: String): MediaSession2.Builder

Set ID of the session. If it's not set, an empty string will be used to create a session.

Use this if and only if your app supports multiple playback at the same time and also wants to provide external apps to have finer controls of them.

Parameters
`id`	String: id of the session. Must be unique per package. This value cannot be `null`.

Return
`MediaSession2.Builder`	The Builder to allow chaining This value cannot be `null`.

Exceptions
`java.lang.IllegalArgumentException`	if id is `null`.

setSessionActivity

Added in API level 29

fun setSessionActivity(pi: PendingIntent?): MediaSession2.Builder

Set an intent for launching UI for this Session. This can be used as a quick link to an ongoing media screen. The intent should be for an activity that may be started using Context#startActivity(Intent).

Parameters
`pi`	PendingIntent?: The intent to launch to show UI for this session. This value may be `null`.

Return
`MediaSession2.Builder`	The Builder to allow chaining This value cannot be `null`.

setSessionCallback

Added in API level 29

fun setSessionCallback(
    executor: Executor, 
    callback: MediaSession2.SessionCallback
): MediaSession2.Builder

Set callback for the session and its executor.

Parameters
`executor`	Executor: callback executor This value cannot be `null`.
`callback`	MediaSession2.SessionCallback: session callback. This value cannot be `null`.

Return
`MediaSession2.Builder`	The Builder to allow chaining This value cannot be `null`.