Callback

Kotlin |Java

abstract class Callback

kotlin.Any
↳	androidx.mediarouter.media.MediaRouter.Callback

Interface for receiving events about media routing changes. All methods of this interface will be called from the application's main thread.

A Callback will only receive events relevant to routes that the callback was registered for unless the MediaRouter#CALLBACK_FLAG_UNFILTERED_EVENTS flag was specified in MediaRouter#addCallback(MediaRouteSelector, Callback, int).

Summary

Public constructors
`<init>()` Interface for receiving events about media routing changes.

Public methods
open Unit	`onProviderAdded(router: MediaRouter!, provider: MediaRouter.ProviderInfo!)` Called when a media route provider has been added.
open Unit	`onProviderChanged(router: MediaRouter!, provider: MediaRouter.ProviderInfo!)` Called when a property of the indicated media route provider has changed.
open Unit	`onProviderRemoved(router: MediaRouter!, provider: MediaRouter.ProviderInfo!)` Called when a media route provider has been removed.
open Unit	`onRouteAdded(router: MediaRouter!, route: MediaRouter.RouteInfo!)` Called when a media route has been added.
open Unit	`onRouteChanged(router: MediaRouter!, route: MediaRouter.RouteInfo!)` Called when a property of the indicated media route has changed.
open Unit	`onRoutePresentationDisplayChanged(router: MediaRouter!, route: MediaRouter.RouteInfo!)` Called when a media route's presentation display changes.
open Unit	`onRouteRemoved(router: MediaRouter!, route: MediaRouter.RouteInfo!)` Called when a media route has been removed.
open Unit	`onRouteSelected(router: MediaRouter!, route: MediaRouter.RouteInfo!)` Called when the supplied media route becomes selected as the active route.
open Unit	`onRouteSelected(@NonNull router: MediaRouter, @NonNull route: MediaRouter.RouteInfo, reason: Int)` Called when the supplied media route becomes selected as the active route.
open Unit	`onRouteSelected(@NonNull router: MediaRouter, @NonNull selectedRoute: MediaRouter.RouteInfo, reason: Int, @NonNull requestedRoute: MediaRouter.RouteInfo)` Called when the supplied media route becomes selected as the active route, which may be different from the route requested by `selectRoute(RouteInfo)`.
open Unit	`onRouteUnselected(router: MediaRouter!, route: MediaRouter.RouteInfo!)` Called when the supplied media route becomes unselected as the active route.
open Unit	`onRouteUnselected(router: MediaRouter!, route: MediaRouter.RouteInfo!, reason: Int)` Called when the supplied media route becomes unselected as the active route.
open Unit	`onRouteVolumeChanged(router: MediaRouter!, route: MediaRouter.RouteInfo!)` Called when a media route's volume changes.

Public constructors

<init>

Callback()

Interface for receiving events about media routing changes. All methods of this interface will be called from the application's main thread.

See Also

Public methods

onProviderAdded

open fun onProviderAdded(
    router: MediaRouter!, 
    provider: MediaRouter.ProviderInfo!
): Unit

Called when a media route provider has been added.

Parameters
`router`	MediaRouter!: The media router reporting the event.
`provider`	MediaRouter.ProviderInfo!: The provider that has become available for use.

onProviderChanged

open fun onProviderChanged(
    router: MediaRouter!, 
    provider: MediaRouter.ProviderInfo!
): Unit

Called when a property of the indicated media route provider has changed.

Parameters
`router`	MediaRouter!: The media router reporting the event.
`provider`	MediaRouter.ProviderInfo!: The provider that was changed.

onProviderRemoved

open fun onProviderRemoved(
    router: MediaRouter!, 
    provider: MediaRouter.ProviderInfo!
): Unit

Called when a media route provider has been removed.

Parameters
`router`	MediaRouter!: The media router reporting the event.
`provider`	MediaRouter.ProviderInfo!: The provider that has been removed from availability.

onRouteAdded

open fun onRouteAdded(
    router: MediaRouter!, 
    route: MediaRouter.RouteInfo!
): Unit

Called when a media route has been added.

Parameters
`router`	MediaRouter!: The media router reporting the event.
`route`	MediaRouter.RouteInfo!: The route that has become available for use.

onRouteChanged

open fun onRouteChanged(
    router: MediaRouter!,