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.systemui.bouncer.data.repository 18 19 import android.hardware.biometrics.BiometricSourceType 20 import com.android.systemui.bouncer.shared.model.BouncerMessageModel 21 import com.android.systemui.dagger.SysUISingleton 22 import javax.inject.Inject 23 import kotlinx.coroutines.flow.Flow 24 import kotlinx.coroutines.flow.MutableStateFlow 25 26 /** Provide different sources of messages that needs to be shown on the bouncer. */ 27 interface BouncerMessageRepository { 28 val bouncerMessage: Flow<BouncerMessageModel> 29 setMessagenull30 fun setMessage(message: BouncerMessageModel, source: BiometricSourceType? = null) 31 32 /** 33 * Return the source of the current [bouncerMessage] if it was set from a biometric. Else, null. 34 */ 35 fun getMessageSource(): BiometricSourceType? 36 } 37 38 @SysUISingleton 39 class BouncerMessageRepositoryImpl @Inject constructor() : BouncerMessageRepository { 40 41 private val _bouncerMessage = MutableStateFlow(BouncerMessageModel()) 42 override val bouncerMessage: Flow<BouncerMessageModel> = _bouncerMessage 43 private var messageSource: BiometricSourceType? = null 44 45 override fun setMessage(message: BouncerMessageModel, source: BiometricSourceType?) { 46 _bouncerMessage.value = message 47 messageSource = source 48 } 49 50 override fun getMessageSource(): BiometricSourceType? { 51 return messageSource 52 } 53 } 54