Callback

Kotlin |Java

abstract class Callback

kotlin.Any
↳	android.media.MediaRouter.Callback

Known Direct Subclasses

MediaRouter.SimpleCallback

Stub implementation of 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(int, Callback, int).

Summary

Public constructors
`Callback()`

Public methods
abstract Unit	`onRouteAdded(router: MediaRouter!, info: MediaRouter.RouteInfo!)` Called when a route for the specified type was added.
abstract Unit	`onRouteChanged(router: MediaRouter!, info: MediaRouter.RouteInfo!)` Called when an aspect of the indicated route has changed.
abstract Unit	`onRouteGrouped(router: MediaRouter!, info: MediaRouter.RouteInfo!, group: MediaRouter.RouteGroup!, index: Int)` Called when a route is added to a group.
open Unit	`onRoutePresentationDisplayChanged(router: MediaRouter!, info: MediaRouter.RouteInfo!)` Called when a route's presentation display changes.
abstract Unit	`onRouteRemoved(router: MediaRouter!, info: MediaRouter.RouteInfo!)` Called when a route for the specified type was removed.
abstract Unit	`onRouteSelected(router: MediaRouter!, type: Int, info: MediaRouter.RouteInfo!)` Called when the supplied route becomes selected as the active route for the given route type.
abstract Unit	`onRouteUngrouped(router: MediaRouter!, info: MediaRouter.RouteInfo!, group: MediaRouter.RouteGroup!)` Called when a route is removed from a group.
abstract Unit	`onRouteUnselected(router: MediaRouter!, type: Int, info: MediaRouter.RouteInfo!)` Called when the supplied route becomes unselected as the active route for the given route type.
abstract Unit	`onRouteVolumeChanged(router: MediaRouter!, info: MediaRouter.RouteInfo!)` Called when a route's volume changes.

Public constructors

Callback

Callback()

Public methods

onRouteAdded

Added in API level 16

abstract fun onRouteAdded(
    router: MediaRouter!, 
    info: MediaRouter.RouteInfo!
): Unit

Called when a route for the specified type was added.

Parameters
`router`	MediaRouter!: the MediaRouter reporting the event
`info`	MediaRouter.RouteInfo!: Route that has become available for use

onRouteChanged

Added in API level 16

abstract fun onRouteChanged(
    router: MediaRouter!, 
    info: MediaRouter.RouteInfo!
): Unit

Called when an aspect of the indicated route has changed.

This will not indicate that the types supported by this route have changed, only that cosmetic info such as name or status have been updated.

Parameters
`router`	MediaRouter!: the MediaRouter reporting the event
`info`	MediaRouter.RouteInfo!: The route that was changed

onRouteGrouped

Added in API level 16

abstract fun onRouteGrouped(
    router: MediaRouter!, 
    info: MediaRouter.RouteInfo!, 
    group: MediaRouter.RouteGroup!, 
    index: Int
): Unit

Called when a route is added to a group.

Parameters
`router`	MediaRouter!: the MediaRouter reporting the event
`info`	MediaRouter.RouteInfo!: The route that was added
`group`	MediaRouter.RouteGroup!: The group the route was added to
`index`	Int: The route index within group that info was added at

onRoutePresentationDisplayChanged

Added in API level 17

open fun onRoutePresentationDisplayChanged(
    router: MediaRouter!, 
    info: MediaRouter.RouteInfo!
): Unit

Called when a route's presentation display changes.

This method is called whenever the route's presentation display becomes available, is removes or has changes to some of its properties (such as its size).

Parameters
`router`	MediaRouter!: the MediaRouter reporting the event
`info`	MediaRouter.RouteInfo!: The route whose presentation display changed

See Also

android.media.MediaRouter.RouteInfo#getPresentationDisplay()

onRouteRemoved

Added in API level 16

abstract fun onRouteRemoved(
    router: MediaRouter!, 
    info: MediaRouter.RouteInfo!
): Unit

Called when a route for the specified type was removed.

Parameters
`router`	MediaRouter!: the MediaRouter reporting the event
`info`	MediaRouter.RouteInfo!: Route that has been removed from availability

onRouteSelected

Added in API level 16

abstract fun onRouteSelected(
    router: MediaRouter!, 
    type: Int, 
    info: MediaRouter.RouteInfo!
): Unit

Called when the supplied route becomes selected as the active route for the given route type.

Parameters
`router`	MediaRouter!: the MediaRouter reporting the event
`type`	Int: Type flag set indicating the routes that have been selected
`info`	MediaRouter.RouteInfo!: Route that has been selected for the given route types

onRouteUngrouped

Added in API level 16

abstract fun onRouteUngrouped(
    router: MediaRouter!, 
    info: MediaRouter.RouteInfo!, 
    group: MediaRouter.RouteGroup!
): Unit

Called when a route is removed from a group.

Parameters
`router`	MediaRouter!: the MediaRouter reporting the event
`info`	MediaRouter.RouteInfo!: The route that was removed
`group`	MediaRouter.RouteGroup!: The group the route was removed from

onRouteUnselected

Added in API level 16

abstract fun onRouteUnselected(
    router: MediaRouter!, 
    type: Int, 
    info: MediaRouter.RouteInfo!
): Unit

Called when the supplied route becomes unselected as the active route for the given route type.

Parameters
`router`	MediaRouter!: the MediaRouter reporting the event
`type`	Int: Type flag set indicating the routes that have been unselected
`info`	MediaRouter.RouteInfo!: Route that has been unselected for the given route types

onRouteVolumeChanged

Added in API level 16

abstract fun onRouteVolumeChanged(
    router: MediaRouter!, 
    info: MediaRouter.RouteInfo!
): Unit

Called when a route's volume changes.

Parameters
`router`	MediaRouter!: the MediaRouter reporting the event
`info`	MediaRouter.RouteInfo!: The route with altered volume