/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.deviceinfo;
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import android.content.Context;
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import android.os.storage.StorageManager;
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import android.text.format.Formatter;
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import androidx.preference.Preference;
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import com.android.settings.R;
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import com.android.settings.core.BasePreferenceController;
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import com.android.settingslib.deviceinfo.PrivateStorageInfo;
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import com.android.settingslib.deviceinfo.StorageManagerVolumeProvider;
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import com.android.settingslib.utils.ThreadUtils;
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import java.text.NumberFormat;
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public class TopLevelStoragePreferenceController extends BasePreferenceController {
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private final StorageManager mStorageManager;
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private final StorageManagerVolumeProvider mStorageManagerVolumeProvider;
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public TopLevelStoragePreferenceController(Context context, String preferenceKey) {
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super(context, preferenceKey);
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mStorageManager = mContext.getSystemService(StorageManager.class);
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mStorageManagerVolumeProvider = new StorageManagerVolumeProvider(mStorageManager);
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}
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@Override
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public int getAvailabilityStatus() {
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return AVAILABLE_UNSEARCHABLE;
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}
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@Override
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protected void refreshSummary(Preference preference) {
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if (preference == null) {
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return;
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}
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ThreadUtils.postOnBackgroundThread(() -> {
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final NumberFormat percentageFormat = NumberFormat.getPercentInstance();
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final PrivateStorageInfo info = PrivateStorageInfo.getPrivateStorageInfo(
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mStorageManagerVolumeProvider);
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final double privateUsedBytes = info.totalBytes - info.freeBytes;
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ThreadUtils.postOnMainThread(() -> {
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preference.setSummary(mContext.getString(R.string.storage_summary,
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percentageFormat.format(privateUsedBytes / info.totalBytes),
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Formatter.formatFileSize(mContext, info.freeBytes)));
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});
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});
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}
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}
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