VolumeCallback

Kotlin |Java

abstract class VolumeCallback

kotlin.Any
↳	android.media.MediaRouter.VolumeCallback

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

A VolumeCallback will only receive events relevant to routes that the callback was registered for.

Summary

Public constructors
`VolumeCallback()`

Public methods
abstract Unit	`onVolumeSetRequest(info: MediaRouter.RouteInfo!, volume: Int)` Called when the volume for the route should be set to the given value
abstract Unit	`onVolumeUpdateRequest(info: MediaRouter.RouteInfo!, direction: Int)` Called when the volume for the route should be increased or decreased.

VolumeCallback()

abstract fun onVolumeSetRequest(
    info: MediaRouter.RouteInfo!, 
    volume: Int
): Unit

Called when the volume for the route should be set to the given value

Parameters
`info`	MediaRouter.RouteInfo!: the route affected by this event
`volume`	Int: an integer indicating the new volume value that should be used, always between 0 and the value set by `UserRouteInfo#setVolumeMax(int)`.

abstract fun onVolumeUpdateRequest(
    info: MediaRouter.RouteInfo!, 
    direction: Int
): Unit

Called when the volume for the route should be increased or decreased.

Parameters
`info`	MediaRouter.RouteInfo!: the route affected by this event
`direction`	Int: an integer indicating whether the volume is to be increased (positive value) or decreased (negative value). For bundled changes, the absolute value indicates the number of changes in the same direction, e.g. +3 corresponds to three "volume up" changes.