1 /* 2 * Copyright (C) 2015 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.biometrics.fingerprint; 18 19 import android.app.Activity; 20 import android.app.settings.SettingsEnums; 21 import android.hardware.fingerprint.FingerprintManager; 22 import android.os.UserHandle; 23 24 import com.android.settings.Utils; 25 import com.android.settings.biometrics.BiometricEnrollSidecar; 26 27 /** 28 * Sidecar fragment to handle the state around fingerprint enrollment. 29 */ 30 public class FingerprintEnrollSidecar extends BiometricEnrollSidecar { 31 32 private FingerprintManager mFingerprintManager; 33 34 @Override onAttach(Activity activity)35 public void onAttach(Activity activity) { 36 super.onAttach(activity); 37 mFingerprintManager = Utils.getFingerprintManagerOrNull(activity); 38 } 39 40 @Override startEnrollment()41 protected void startEnrollment() { 42 super.startEnrollment(); 43 if (mUserId != UserHandle.USER_NULL) { 44 mFingerprintManager.setActiveUser(mUserId); 45 } 46 mFingerprintManager.enroll(mToken, mEnrollmentCancel, 47 0 /* flags */, mUserId, mEnrollmentCallback); 48 } 49 50 private FingerprintManager.EnrollmentCallback mEnrollmentCallback 51 = new FingerprintManager.EnrollmentCallback() { 52 53 @Override 54 public void onEnrollmentProgress(int remaining) { 55 FingerprintEnrollSidecar.super.onEnrollmentProgress(remaining); 56 } 57 58 @Override 59 public void onEnrollmentHelp(int helpMsgId, CharSequence helpString) { 60 FingerprintEnrollSidecar.super.onEnrollmentHelp(helpMsgId, helpString); 61 } 62 63 @Override 64 public void onEnrollmentError(int errMsgId, CharSequence errString) { 65 FingerprintEnrollSidecar.super.onEnrollmentError(errMsgId, errString); 66 } 67 }; 68 69 @Override getMetricsCategory()70 public int getMetricsCategory() { 71 return SettingsEnums.FINGERPRINT_ENROLL_SIDECAR; 72 } 73 } 74