1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.password; 18 19 import android.annotation.NonNull; 20 import android.hardware.fingerprint.FingerprintManager; 21 import android.hardware.fingerprint.FingerprintManager.EnrollmentCallback; 22 import android.os.CancellationSignal; 23 24 import com.android.internal.util.Preconditions; 25 26 /** 27 * Wrapper of {@link FingerprintManager}. Workaround for roboelectic testing. See 28 * {@link IFingerprintManager} for details. 29 */ 30 public class FingerprintManagerWrapper implements IFingerprintManager { 31 private @NonNull FingerprintManager mFingerprintManager; 32 FingerprintManagerWrapper(@onNull FingerprintManager fingerprintManager)33 public FingerprintManagerWrapper(@NonNull FingerprintManager fingerprintManager) { 34 Preconditions.checkNotNull(fingerprintManager); 35 mFingerprintManager = fingerprintManager; 36 } 37 38 @Override isHardwareDetected()39 public boolean isHardwareDetected() { 40 return mFingerprintManager.isHardwareDetected(); 41 } 42 43 @Override hasEnrolledFingerprints(int userId)44 public boolean hasEnrolledFingerprints(int userId) { 45 return mFingerprintManager.hasEnrolledFingerprints(userId); 46 } 47 48 @Override preEnroll()49 public long preEnroll() { 50 return mFingerprintManager.preEnroll(); 51 } 52 53 @Override setActiveUser(int userId)54 public void setActiveUser(int userId) { 55 mFingerprintManager.setActiveUser(userId); 56 } 57 58 @Override enroll( byte[] token, CancellationSignal cancel, int flags, int userId, EnrollmentCallback callback)59 public void enroll( 60 byte[] token, 61 CancellationSignal cancel, 62 int flags, 63 int userId, 64 EnrollmentCallback callback) { 65 mFingerprintManager.enroll(token, cancel, flags, userId, callback); 66 } 67 } 68