UwbManager

public interface UwbManager

Interface for getting UWB capabilities and interacting with nearby UWB devices to perform ranging.

Summary

Public methods
abstract @NonNull UwbClientSessionScope

This method is deprecated. Renamed to controleeSessionScope
abstract @NonNull UwbControleeSessionScope
abstract @NonNull UwbControllerSessionScope
default static final @NonNull UwbManager

Creates a new UwbManager that is used for creating UWB client sessions.
abstract boolean

Checks whether UWB service is available or not.

Extension functions
default final @NonNull Single<@NonNull UwbClientSessionScope>

This method is deprecated. Renamed to controleeSessionScopeSingle
default final @NonNull Single<@NonNull UwbControleeSessionScope>

Returns a Single of UwbControleeSessionScope.
default final @NonNull Single<@NonNull UwbControllerSessionScope>

Returns a Single of UwbControllerSessionScope.

Public methods

clientSessionScope

abstract @NonNull UwbClientSessionScope clientSessionScope()
Returns
@NonNull UwbClientSessionScope

a new UwbClientSessionScope that tracks the lifecycle of a UWB connection.
Throws
androidx.core.uwb.exceptions.UwbServiceNotAvailableException

if the UWB is turned off.
androidx.core.uwb.exceptions.UwbHardwareNotAvailableException

if the hardware is not available on the device.

controleeSessionScope

abstract @NonNull UwbControleeSessionScope controleeSessionScope()
Returns
@NonNull UwbControleeSessionScope

a new UwbControleeSessionScope that tracks the lifecycle of a UWB connection.
Throws
androidx.core.uwb.exceptions.UwbServiceNotAvailableException

if the UWB is turned off.
androidx.core.uwb.exceptions.UwbHardwareNotAvailableException

if the hardware is not available on the device.

controllerSessionScope

abstract @NonNull UwbControllerSessionScope controllerSessionScope()
Returns
@NonNull UwbControllerSessionScope

a new UwbControllerSessionScope that tracks the lifecycle of a UWB connection.
Throws
androidx.core.uwb.exceptions.UwbServiceNotAvailableException

if the UWB is turned off.
androidx.core.uwb.exceptions.UwbHardwareNotAvailableException

if the hardware is not available on the device.

createInstance

Added in 1.0.0-alpha09
default static final @NonNull UwbManager createInstance(@NonNull Context context)

Creates a new UwbManager that is used for creating UWB client sessions.

isAvailable

abstract boolean isAvailable()

Checks whether UWB service is available or not. Airplane mode or turning the UWB off will cause the uwb service to be unavailable. When unavailable, the user cannot create session scope through this interface. Also, user should check the hardware support for UWB by using PackageManager.hasSystemFeature("android.hardware.uwb").

Returns
boolean

true if UWB service is available, false otherwise
Throws
androidx.core.uwb.exceptions.UwbHardwareNotAvailableException

if the hardware is not available on the device.

Extension functions

UwbManagerRx.clientSessionScopeSingle

default final @NonNull Single<@NonNull UwbClientSessionScope> UwbManagerRx.clientSessionScopeSingle(@NonNull UwbManager receiver)

Returns a Single of UwbClientSessionScope.

See also
clientSessionScope

UwbManagerRx.controleeSessionScopeSingle

default final @NonNull Single<@NonNull UwbControleeSessionScope> UwbManagerRx.controleeSessionScopeSingle(@NonNull UwbManager receiver)

Returns a Single of UwbControleeSessionScope.

See also
controleeSessionScope

UwbManagerRx.controllerSessionScopeSingle

default final @NonNull Single<@NonNull UwbControllerSessionScope> UwbManagerRx.controllerSessionScopeSingle(@NonNull UwbManager receiver)

Returns a Single of UwbControllerSessionScope.

See also
controllerSessionScope