| /* |
| * Copyright (C) 2017 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.settings.deviceinfo.storage; |
| |
| import android.app.usage.StorageStatsManager; |
| import android.content.Context; |
| import android.os.storage.VolumeInfo; |
| import androidx.annotation.VisibleForTesting; |
| |
| import com.android.settingslib.deviceinfo.PrivateStorageInfo; |
| import com.android.settingslib.deviceinfo.StorageVolumeProvider; |
| import com.android.settingslib.utils.AsyncLoader; |
| |
| import java.io.IOException; |
| |
| public class VolumeSizesLoader extends AsyncLoader<PrivateStorageInfo> { |
| private StorageVolumeProvider mVolumeProvider; |
| private StorageStatsManager mStats; |
| private VolumeInfo mVolume; |
| |
| public VolumeSizesLoader( |
| Context context, |
| StorageVolumeProvider volumeProvider, |
| StorageStatsManager stats, |
| VolumeInfo volume) { |
| super(context); |
| mVolumeProvider = volumeProvider; |
| mStats = stats; |
| mVolume = volume; |
| } |
| |
| @Override |
| protected void onDiscardResult(PrivateStorageInfo result) {} |
| |
| @Override |
| public PrivateStorageInfo loadInBackground() { |
| PrivateStorageInfo volumeSizes; |
| try { |
| volumeSizes = getVolumeSize(mVolumeProvider, mStats, mVolume); |
| } catch (IOException e) { |
| return null; |
| } |
| return volumeSizes; |
| } |
| |
| @VisibleForTesting |
| static PrivateStorageInfo getVolumeSize( |
| StorageVolumeProvider storageVolumeProvider, StorageStatsManager stats, VolumeInfo info) |
| throws IOException { |
| long privateTotalBytes = storageVolumeProvider.getTotalBytes(stats, info); |
| long privateFreeBytes = storageVolumeProvider.getFreeBytes(stats, info); |
| return new PrivateStorageInfo(privateFreeBytes, privateTotalBytes); |
| } |
| } |