| /* |
| * 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.content.Context; |
| import android.net.INetworkStatsSession; |
| import android.net.NetworkStats; |
| import android.net.NetworkTemplate; |
| import android.os.Bundle; |
| import android.os.RemoteException; |
| |
| import androidx.loader.content.AsyncTaskLoader; |
| |
| /** |
| * Fetches the network stats using the {@link INetworkStatsSession}. |
| * |
| * <p>Class is taken from {@link com.android.settingslib.net.SummaryForAllUidLoader}. The only |
| * difference is we are using {@link AsyncTaskLoader} instead of {@link |
| * android.content.AsyncTaskLoader}. |
| */ |
| public class SummaryForAllUidLoader extends AsyncTaskLoader<NetworkStats> { |
| private static final String KEY_TEMPLATE = "template"; |
| private static final String KEY_START = "start"; |
| private static final String KEY_END = "end"; |
| |
| private final INetworkStatsSession mSession; |
| private final Bundle mArgs; |
| |
| /** |
| * Builds the bundle given the template, start and end. |
| */ |
| public static Bundle buildArgs(NetworkTemplate template, long start, long end) { |
| Bundle args = new Bundle(); |
| args.putParcelable(KEY_TEMPLATE, template); |
| args.putLong(KEY_START, start); |
| args.putLong(KEY_END, end); |
| return args; |
| } |
| |
| public SummaryForAllUidLoader(Context context, INetworkStatsSession session, Bundle args) { |
| super(context); |
| mSession = session; |
| mArgs = args; |
| } |
| |
| @Override |
| protected void onStartLoading() { |
| super.onStartLoading(); |
| forceLoad(); |
| } |
| |
| @Override |
| public NetworkStats loadInBackground() { |
| NetworkTemplate template = mArgs.getParcelable(KEY_TEMPLATE); |
| long start = mArgs.getLong(KEY_START); |
| long end = mArgs.getLong(KEY_END); |
| |
| try { |
| return mSession.getSummaryForAllUid(template, start, end, /* includeTags= */ false); |
| } catch (RemoteException e) { |
| return null; |
| } |
| } |
| |
| @Override |
| protected void onStopLoading() { |
| super.onStopLoading(); |
| cancelLoad(); |
| } |
| |
| @Override |
| protected void onReset() { |
| super.onReset(); |
| cancelLoad(); |
| } |
| } |