1 /* <lambda>null2 * Copyright (C) 2020 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.permissioncontroller.permission.data 18 19 import android.app.Application 20 import android.content.ComponentName 21 import android.os.UserHandle 22 import android.provider.Settings 23 import com.android.permissioncontroller.PermissionControllerApplication 24 import com.android.permissioncontroller.permission.utils.Utils 25 import kotlinx.coroutines.Job 26 27 /** 28 * A LiveData which tracks enabled dream service packages 29 * 30 * @param app The current application 31 * @param user The user the services should be determined for 32 */ 33 class EnabledDreamServicesLiveData( 34 private val app: Application, 35 private val user: UserHandle 36 ) : SmartAsyncMediatorLiveData<List<String>>() { 37 38 override suspend fun loadDataAndPostValue(job: Job) { 39 if (job.isCancelled) { 40 return 41 } 42 43 val packageNames = Settings.Secure.getString( 44 Utils.getUserContext(app, user).contentResolver, SETTING) 45 ?.split(",") 46 ?.map { pkgOrComponent -> 47 if ('/' in pkgOrComponent) { 48 ComponentName.unflattenFromString(pkgOrComponent) 49 ?.packageName 50 ?: pkgOrComponent 51 } else { 52 pkgOrComponent 53 } 54 } ?: emptyList() 55 56 postValue(packageNames) 57 } 58 59 /** 60 * Repository for [EnabledDreamServicesLiveData] 61 * 62 * <p> Key value is a user, value is its corresponding LiveData. 63 */ 64 companion object : DataRepositoryForPackage<UserHandle, 65 EnabledDreamServicesLiveData>() { 66 /* Settings.Secure.ENABLED_NOTIFICATION_LISTENERS */ 67 private const val SETTING = "enabled_notification_listeners" 68 69 override fun newValue(key: UserHandle): EnabledDreamServicesLiveData { 70 return EnabledDreamServicesLiveData(PermissionControllerApplication.get(), key) 71 } 72 } 73 }