The framework was changed in Android R to require explicit authenticator registration.
This change allows apps to continue to use the fingerprint sensor.
Bug:
147445115
Test: Builds
Change-Id: Id3385edc784b2053c8b54ec3153728f4e6e22a45
<!-- Whether to cleanup fingerprints upon connection to the daemon and when user switches -->
<bool name="config_cleanupUnusedFingerprints">false</bool>
+
+ <!-- List of biometric sensors on the device, in decreasing strength. Consumed by AuthService
+ when registering authenticators with BiometricService. Format must be ID:Modality:Strength,
+ where: IDs are unique per device, Modality as defined in BiometricAuthenticator.java,
+ and Strength as defined in Authenticators.java -->
+ <string-array name="config_biometric_sensors" translatable="false" >
+ <item>0:2:15</item> <!-- ID0:Fingerprint:Strong -->
+ </string-array>
</resources>