1 /* 2 * Copyright (C) 2024 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.fingerprint2.domain.interactor 18 19 import com.android.settings.biometrics.fingerprint2.data.model.EnrollStageModel 20 import kotlinx.coroutines.flow.Flow 21 import kotlinx.coroutines.flow.flowOf 22 23 typealias EnrollStageThresholds = Map<Float, EnrollStageModel> 24 25 /** Interactor that provides enroll stages for enrollment. */ 26 interface EnrollStageInteractor { 27 28 /** Provides enroll stages for enrollment. */ 29 val enrollStageThresholds: Flow<EnrollStageThresholds> 30 } 31 32 class EnrollStageInteractorImpl() : EnrollStageInteractor { 33 override val enrollStageThresholds: Flow<EnrollStageThresholds> = 34 flowOf( 35 mapOf( 36 0.0f to EnrollStageModel.Center, 37 0.065f to EnrollStageModel.Guided, 38 0.48f to EnrollStageModel.Fingertip, 39 0.584f to EnrollStageModel.LeftEdge, 40 0.792f to EnrollStageModel.RightEdge, 41 ) 42 ) 43 } 44