1 /* 2 * Copyright (C) 2019 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.settingslib.net; 18 19 import android.content.Context; 20 import android.net.NetworkTemplate; 21 import android.telephony.SubscriptionInfo; 22 import android.telephony.SubscriptionManager; 23 import android.telephony.TelephonyManager; 24 import android.util.Log; 25 26 /** 27 * Utils class for data usage 28 */ 29 public class DataUsageUtils { 30 private static final String TAG = "DataUsageUtils"; 31 32 /** 33 * Return mobile NetworkTemplate based on {@code subId} 34 */ 35 public static NetworkTemplate getMobileTemplate(Context context, int subId) { 36 final TelephonyManager telephonyManager = context.getSystemService( 37 TelephonyManager.class).createForSubscriptionId(subId); 38 final SubscriptionManager subscriptionManager = context.getSystemService( 39 SubscriptionManager.class); 40 final SubscriptionInfo info = subscriptionManager.getActiveSubscriptionInfo(subId); 41 final NetworkTemplate mobileAll = NetworkTemplate.buildTemplateMobileAll( 42 telephonyManager.getSubscriberId(subId)); 43 44 if (info == null) { 45 Log.i(TAG, "Subscription is not active: " + subId); 46 return mobileAll; 47 } 48 49 // Use old API to build networkTemplate 50 return NetworkTemplate.normalize(mobileAll, telephonyManager.getMergedSubscriberIds()); 51 } 52 } 53
