23f8d59d02
Having consistent import order will reduce chance of merge conflict between internal and external master Test: rebuild Change-Id: I0b1a170967ddcce7f388603fd521f6ed1eeba30b
103 lines
3.7 KiB
Java
103 lines
3.7 KiB
Java
/*
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* Copyright (C) 2017 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.applications.appinfo;
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import android.content.Context;
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import android.content.pm.ApplicationInfo;
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import android.os.Bundle;
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import android.os.UserHandle;
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import android.text.format.Formatter;
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import androidx.annotation.VisibleForTesting;
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import androidx.loader.app.LoaderManager;
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import androidx.loader.content.Loader;
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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.SettingsPreferenceFragment;
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import com.android.settings.applications.AppStorageSettings;
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import com.android.settings.applications.FetchPackageStorageAsyncLoader;
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import com.android.settingslib.applications.StorageStatsSource;
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import com.android.settingslib.core.lifecycle.LifecycleObserver;
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import com.android.settingslib.core.lifecycle.events.OnPause;
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import com.android.settingslib.core.lifecycle.events.OnResume;
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public class AppStoragePreferenceController extends AppInfoPreferenceControllerBase
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implements LoaderManager.LoaderCallbacks<StorageStatsSource.AppStorageStats>,
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LifecycleObserver, OnResume, OnPause {
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private StorageStatsSource.AppStorageStats mLastResult;
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public AppStoragePreferenceController(Context context, String key) {
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super(context, key);
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}
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@Override
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public void updateState(Preference preference) {
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final boolean isExternal =
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(mParent.getAppEntry().info.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0;
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preference.setSummary(getStorageSummary(mLastResult, isExternal));
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}
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@Override
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public void onResume() {
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mParent.getLoaderManager().restartLoader(mParent.LOADER_STORAGE, Bundle.EMPTY, this);
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}
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@Override
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public void onPause() {
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mParent.getLoaderManager().destroyLoader(mParent.LOADER_STORAGE);
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}
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@Override
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protected Class<? extends SettingsPreferenceFragment> getDetailFragmentClass() {
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return AppStorageSettings.class;
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}
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@VisibleForTesting
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CharSequence getStorageSummary(
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StorageStatsSource.AppStorageStats stats, boolean isExternal) {
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if (stats == null) {
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return mContext.getText(R.string.computing_size);
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}
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final CharSequence storageType = mContext.getString(isExternal
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? R.string.storage_type_external
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: R.string.storage_type_internal);
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return mContext.getString(R.string.storage_summary_format,
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Formatter.formatFileSize(mContext, stats.getTotalBytes()),
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storageType.toString().toLowerCase());
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}
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@Override
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public Loader<StorageStatsSource.AppStorageStats> onCreateLoader(int id, Bundle args) {
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return new FetchPackageStorageAsyncLoader(mContext, new StorageStatsSource(mContext),
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mParent.getAppEntry().info, UserHandle.of(UserHandle.myUserId()));
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}
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@Override
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public void onLoadFinished(Loader<StorageStatsSource.AppStorageStats> loader,
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StorageStatsSource.AppStorageStats result) {
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mLastResult = result;
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updateState(mPreference);
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}
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@Override
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public void onLoaderReset(Loader<StorageStatsSource.AppStorageStats> loader) {
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}
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}
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