| /* |
| * Copyright (C) 2018 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; |
| |
| import android.content.Context; |
| import android.os.storage.StorageManager; |
| import android.text.format.Formatter; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| |
| import com.android.settings.R; |
| import com.android.settings.core.BasePreferenceController; |
| import com.android.settingslib.deviceinfo.PrivateStorageInfo; |
| import com.android.settingslib.deviceinfo.StorageManagerVolumeProvider; |
| import com.android.settingslib.utils.ThreadUtils; |
| |
| import java.text.NumberFormat; |
| import java.util.concurrent.Future; |
| |
| public class TopLevelStoragePreferenceController extends BasePreferenceController { |
| |
| private final StorageManager mStorageManager; |
| private final StorageManagerVolumeProvider mStorageManagerVolumeProvider; |
| |
| public TopLevelStoragePreferenceController(Context context, String preferenceKey) { |
| super(context, preferenceKey); |
| mStorageManager = mContext.getSystemService(StorageManager.class); |
| mStorageManagerVolumeProvider = new StorageManagerVolumeProvider(mStorageManager); |
| } |
| |
| @Override |
| public int getAvailabilityStatus() { |
| return AVAILABLE; |
| } |
| |
| @Override |
| protected void refreshSummary(Preference preference) { |
| if (preference == null) { |
| return; |
| } |
| |
| refreshSummaryThread(preference); |
| } |
| |
| @VisibleForTesting |
| protected Future refreshSummaryThread(Preference preference) { |
| return ThreadUtils.postOnBackgroundThread(() -> { |
| final NumberFormat percentageFormat = NumberFormat.getPercentInstance(); |
| final PrivateStorageInfo info = PrivateStorageInfo.getPrivateStorageInfo( |
| getStorageManagerVolumeProvider()); |
| final double privateUsedBytes = info.totalBytes - info.freeBytes; |
| |
| ThreadUtils.postOnMainThread(() -> { |
| preference.setSummary(mContext.getString(R.string.storage_summary, |
| percentageFormat.format(privateUsedBytes / info.totalBytes), |
| Formatter.formatFileSize(mContext, info.freeBytes))); |
| }); |
| }); |
| } |
| |
| |
| @VisibleForTesting |
| protected StorageManagerVolumeProvider getStorageManagerVolumeProvider() { |
| return mStorageManagerVolumeProvider; |
| } |
| } |