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/*
* Copyright (C) 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.hardware.fingerprint;
import android.hardware.fingerprint.IUdfpsOverlayControllerCallback;
/**
* Interface for interacting with the under-display fingerprint sensor (UDFPS) overlay.
* @hide
*/
oneway interface IUdfpsOverlayController {
// Shows the overlay for the given sensor with a reason from BiometricOverlayConstants.
void showUdfpsOverlay(long requestId, int sensorId, int reason, IUdfpsOverlayControllerCallback callback);
// Hides the overlay.
void hideUdfpsOverlay(int sensorId);
// Check acquiredInfo for the acquired type (BiometricFingerprintConstants#FingerprintAcquired).
// Check BiometricFingerprintConstants#shouldTurnOffHbm for whether the acquiredInfo
// should turn off HBM.
void onAcquired(int sensorId, int acquiredInfo);
// Notifies of enrollment progress changes.
void onEnrollmentProgress(int sensorId, int remaining);
// Notifies when a non-terminal error occurs (e.g. user moved their finger too fast).
void onEnrollmentHelp(int sensorId);
// Shows debug messages on the UDFPS overlay.
void setDebugMessage(int sensorId, String message);
}
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