1 /* 2 * Copyright (C) 2023 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.content.Context; 20 import android.content.Intent; 21 import android.os.Bundle; 22 23 import androidx.annotation.NonNull; 24 import androidx.annotation.Nullable; 25 26 import com.android.settings.biometrics.fingerprint.feature.ChallengeGeneratedInvoker; 27 import com.android.settings.biometrics.fingerprint.feature.FingerprintExtPreferencesProvider; 28 import com.android.settings.biometrics.fingerprint.feature.SfpsEnrollmentFeature; 29 import com.android.settings.biometrics.fingerprint.feature.SfpsRestToUnlockFeature; 30 31 import java.util.Collections; 32 import java.util.List; 33 34 public interface FingerprintFeatureProvider { 35 /** 36 * Gets the feature implementation of SFPS enrollment. 37 * @return the feature implementation 38 */ getSfpsEnrollmentFeature()39 SfpsEnrollmentFeature getSfpsEnrollmentFeature(); 40 41 /** 42 * Gets calibrator for udfps pre-enroll 43 * @param appContext application context 44 * @param activitySavedInstanceState activity savedInstanceState 45 * @param activityIntent activity intent 46 */ 47 @Nullable getUdfpsEnrollCalibrator(@onNull Context appContext, @Nullable Bundle activitySavedInstanceState, @Nullable Intent activityIntent)48 default UdfpsEnrollCalibrator getUdfpsEnrollCalibrator(@NonNull Context appContext, 49 @Nullable Bundle activitySavedInstanceState, @Nullable Intent activityIntent) { 50 return null; 51 } 52 53 /** 54 * Gets the feature implementation of SFPS rest to unlock. 55 * @param context context 56 * @return the feature implementation 57 */ getSfpsRestToUnlockFeature(@onNull Context context)58 SfpsRestToUnlockFeature getSfpsRestToUnlockFeature(@NonNull Context context); 59 60 /** 61 * Gets the provider for current fingerprint enrollment activity classes 62 * @return the provider 63 */ 64 @NonNull getEnrollActivityClassProvider(@onNull Context context)65 default FingerprintEnrollActivityClassProvider getEnrollActivityClassProvider(@NonNull Context context) { 66 return FingerprintEnrollActivityClassProvider.getInstance(); 67 } 68 69 /** 70 * Gets new Preferences in Fingerprint Settings 71 */ 72 @NonNull getExtPreferenceProvider( @onNull Context context )73 default FingerprintExtPreferencesProvider getExtPreferenceProvider( 74 @NonNull Context context 75 ) { 76 return new FingerprintExtPreferencesProvider(context); 77 } 78 79 /** 80 * Gets the feature provider for FingerprintSettings page 81 * @return the provider 82 */ 83 @NonNull getFingerprintSettingsFeatureProvider()84 default FingerprintSettingsFeatureProvider getFingerprintSettingsFeatureProvider() { 85 return FingerprintSettingsFeatureProvider.getInstance(); 86 } 87 88 @NonNull getChallengeGeneratedInvokers()89 default List<ChallengeGeneratedInvoker> getChallengeGeneratedInvokers() { 90 return Collections.emptyList(); 91 } 92 } 93