MediaRouteProvider.DynamicGroupRouteController.DynamicRouteDescriptor

const val NOT_IN_GROUP = 4: Int

The route is not in a dynamic group.

The NOT_IN_GROUP selection state is different from the UNSELECTED state. The former represents a route that is not in a dynamic group. The latter represents an unselected route which could be selected to be part of the dynamic group.

const val SELECTED = 3: Int

The route is selected.

Select operation is done by the route provider.

const val SELECTING = 2: Int

After a user selects a route, it might take some time for a provider to complete the operation. This state is used in this between time. MediaRouter can either block the UI or show the route as checked.

const val UNSELECTED = 1: Int

The route is unselected.

Unselect operation is done by the route provider.

const val UNSELECTING = 0: Int

After a user unselects a route, it might take some time for a provider to complete the operation. This state is used in this between time. MediaRouter can either block the UI or show the route as unchecked.

fun getRouteDescriptor(): MediaRouteDescriptor

Gets this route's MediaRouteDescriptor. i.e. which route this info is for.

fun getSelectionState(): Int

Gets the selection state.

fun isGroupable(): Boolean

Returns true if the route can be grouped into the dynamic group route.

Only applicable to unselected/unselecting routes. Note that this is NOT mutually exclusive with isTransferable.

fun isTransferable(): Boolean

Returns true if the current dynamic group route can be transferred to this route.

Only applicable to unselected/unselecting routes. Note that this is NOT mutually exclusive with isGroupable.

fun isUnselectable(): Boolean

Returns true if the route can be unselected.

For example, a static group has an old build which doesn't support dynamic group. All its members can't be removed.

Only applicable to selected/selecting routes.