FastPairClient

AI-generated Key Takeaways

FastPairClient is an interface for Fast Pair APIs, including Smart Audio Source Switching (SASS) functionalities.
The isSassDeviceAvailable method checks if a SASS-supported Bluetooth device is available for a specific audio usage and requires certain permissions depending on the Android version.
The triggerSassForUsage method initiates SASS for a specific audio usage, returning true on successful connection establishment, and also requires specific permissions based on the Android version.

public interface FastPairClient implements HasApiKey<Api.ApiOptions.NoOptions>

Interface to Fast Pair APIs. It includes Smart Audio Source Switching (SASS) APIs through which the client can implement Audio Switch functionalities.

Public Method Summary

abstract Task<Boolean>	isSassDeviceAvailable(int audioUsage) Queries if any SASS-supported Bluetooth device is available for a specific `AudioUsage` or not.
abstract Task<Boolean>	triggerSassForUsage(int audioUsage) Triggers SASS with a specific `AudioUsage`.

Public Methods

public abstract Task<Boolean> isSassDeviceAvailable (int audioUsage)

Queries if any SASS-supported Bluetooth device is available for a specific AudioUsage or not.

Client must declare the following permissions depending on platform:

Manifest.permission.ACCESS_FINE_LOCATION (Deprecated from Android S)
Manifest.permission.BLUETOOTH_SCAN (Required for devices running S+)

Otherwise returns FastPairStatusCodes.FAILED_PERMISSION_DENIED error code. For other status codes, check FastPairStatusCodes.

public abstract Task<Boolean> triggerSassForUsage (int audioUsage)

Triggers SASS with a specific AudioUsage. Returns true if the trigger is accepted, and the connection established successfully, otherwise false.