| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.car.settings.datausage; |
| |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| import android.net.ConnectivityManager; |
| import android.telephony.SubscriptionManager; |
| import android.telephony.SubscriptionPlan; |
| import android.util.Range; |
| |
| import androidx.preference.Preference; |
| |
| import com.android.car.settings.common.FragmentController; |
| import com.android.car.settings.common.PreferenceController; |
| import com.android.car.settings.network.NetworkUtils; |
| |
| import java.time.ZonedDateTime; |
| import java.util.Iterator; |
| |
| /** Preference controller which shows how much data has been used so far. */ |
| public class DataUsageEntryPreferenceController extends PreferenceController<Preference> { |
| |
| public DataUsageEntryPreferenceController(Context context, String preferenceKey, |
| FragmentController fragmentController, CarUxRestrictions uxRestrictions) { |
| super(context, preferenceKey, fragmentController, uxRestrictions); |
| } |
| |
| @Override |
| protected Class<Preference> getPreferenceType() { |
| return Preference.class; |
| } |
| |
| @Override |
| protected int getAvailabilityStatus() { |
| if (!NetworkUtils.hasMobileNetwork( |
| getContext().getSystemService(ConnectivityManager.class))) { |
| return UNSUPPORTED_ON_DEVICE; |
| } |
| return AVAILABLE; |
| } |
| |
| @Override |
| protected void updateState(Preference preference) { |
| preference.setSummary(formatUsedData()); |
| } |
| |
| private CharSequence formatUsedData() { |
| SubscriptionManager subscriptionManager = getContext().getSystemService( |
| SubscriptionManager.class); |
| int defaultSubId = subscriptionManager.getDefaultSubscriptionId(); |
| if (defaultSubId == SubscriptionManager.INVALID_SUBSCRIPTION_ID) { |
| return null; |
| } |
| SubscriptionPlan defaultPlan = DataUsageUtils.getPrimaryPlan(subscriptionManager, |
| defaultSubId); |
| if (defaultPlan == null) { |
| return null; |
| } |
| Iterator<Range<ZonedDateTime>> cycle = defaultPlan.cycleIterator(); |
| long start = cycle.next().getLower().toInstant().toEpochMilli(); |
| return DataUsageUtils.formatDataUsageInCycle(getContext(), defaultPlan.getDataUsageBytes(), |
| start); |
| } |
| } |