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ControllerCallback
abstract class ControllerCallback
Callback for receiving RoutingController updates.
Summary
| Public methods |
| open Unit |
Called when a controller is updated.
|
Public constructors
ControllerCallback
ControllerCallback()
Public methods
onControllerUpdated
open fun onControllerUpdated(controller: MediaRouter2.RoutingController): Unit
Called when a controller is updated. (e.g., when the selected routes of the controller is changed or when the volume of the controller is changed.)
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Last updated 2025-02-10 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10 UTC."],[],[],null,["# MediaRouter2.ControllerCallback\n\nAdded in [API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)\n\nControllerCallback\n==================\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/android/media/MediaRouter2.ControllerCallback \"View this page in Java\") \n\n```\nabstract class ControllerCallback\n```\n\n|---|----------------------------------------------------|\n| [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html) ||\n| ↳ | [android.media.MediaRouter2.ControllerCallback](#) |\n\nCallback for receiving [RoutingController](/reference/kotlin/android/media/MediaRouter2.RoutingController) updates.\n\nSummary\n-------\n\n| Public constructors ||\n|--------------------------------------------------------|---|\n| [ControllerCallback](#ControllerCallback())`()` \u003cbr /\u003e |\n\n| Public methods ||\n|-----------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| open [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [onControllerUpdated](#onControllerUpdated(android.media.MediaRouter2.RoutingController))`(`controller:` `[MediaRouter2.RoutingController](/reference/kotlin/android/media/MediaRouter2.RoutingController)`)` Called when a controller is updated. |\n\nPublic constructors\n-------------------\n\n### ControllerCallback\n\n```\nControllerCallback()\n```\n\nPublic methods\n--------------\n\n### onControllerUpdated\n\nAdded in [API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nopen fun onControllerUpdated(controller: MediaRouter2.RoutingController): Unit\n```\n\nCalled when a controller is updated. (e.g., when the selected routes of the controller is changed or when the volume of the controller is changed.)\n\n| Parameters ||\n|--------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `controller` | [MediaRouter2.RoutingController](/reference/kotlin/android/media/MediaRouter2.RoutingController): the updated controller. It may be the [system controller](/reference/kotlin/android/media/MediaRouter2#getSystemController()). This value cannot be `null`. |\n\n**See Also**\n\n- [#getSystemController()](/reference/kotlin/android/media/MediaRouter2#getSystemController())"]]
