1 /* 2 * 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.telephony.TelephonyManager 21 import com.android.permissioncontroller.PermissionControllerApplication 22 23 /** 24 * A LiveData which represents the carrier privileged status for a package 25 * 26 * @param app The current application 27 * @param packageName The name of the package 28 */ 29 class CarrierPrivilegedStatusLiveData private constructor( 30 private val app: Application, 31 private val packageName: String 32 ) : SmartUpdateMediatorLiveData<Int>() { 33 34 val telephonyManager = app.getSystemService(TelephonyManager::class.java)!! 35 onUpdatenull36 override fun onUpdate() { 37 value = telephonyManager.checkCarrierPrivilegesForPackageAnyPhone(packageName) 38 } 39 onActivenull40 override fun onActive() { 41 super.onActive() 42 update() 43 } 44 45 /** 46 * Repository for [CarrierPrivilegedStatusLiveData]. 47 * <p> Key value is a package name, value is its corresponding LiveData of 48 * [android.telephony.Annotation.CarrierPrivilegeStatus] 49 */ 50 companion object 51 : DataRepository<String, CarrierPrivilegedStatusLiveData>() { newValuenull52 override fun newValue(key: String): CarrierPrivilegedStatusLiveData { 53 return CarrierPrivilegedStatusLiveData(PermissionControllerApplication.get(), key) 54 } 55 } 56 }