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/*
* Copyright (C) 2016 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.app.LoaderManager;
import android.content.Context;
import android.content.Loader;
import android.os.Bundle;
import android.os.UserHandle;
import android.os.UserManager;
import android.os.storage.StorageManager;
import android.os.storage.VolumeInfo;
import android.provider.SearchIndexableResource;
import android.util.SparseArray;
import com.android.internal.logging.nano.MetricsProto;
import com.android.settings.R;
import com.android.settings.Utils;
import com.android.settings.applications.PackageManagerWrapperImpl;
import com.android.settings.applications.UserManagerWrapper;
import com.android.settings.applications.UserManagerWrapperImpl;
import com.android.settings.core.PreferenceController;
import com.android.settings.dashboard.DashboardFragment;
import com.android.settings.deviceinfo.storage.SecondaryUserController;
import com.android.settings.deviceinfo.storage.StorageAsyncLoader;
import com.android.settings.deviceinfo.storage.StorageItemPreferenceController;
import com.android.settings.deviceinfo.storage.StorageSummaryDonutPreferenceController;
import com.android.settings.overlay.FeatureFactory;
import com.android.settings.search.BaseSearchIndexProvider;
import com.android.settings.search.Indexable;
import com.android.settingslib.applications.StorageStatsSource;
import com.android.settingslib.deviceinfo.StorageManagerVolumeProvider;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
public class StorageDashboardFragment extends DashboardFragment
implements LoaderManager.LoaderCallbacks<SparseArray<StorageAsyncLoader.AppsStorageResult>> {
private static final String TAG = "StorageDashboardFrag";
private static final int STORAGE_JOB_ID = 0;
private VolumeInfo mVolume;
private StorageSummaryDonutPreferenceController mSummaryController;
private StorageItemPreferenceController mPreferenceController;
private List<PreferenceController> mSecondaryUsers;
@Override
public void onResume() {
super.onResume();
getLoaderManager().initLoader(STORAGE_JOB_ID, Bundle.EMPTY, this);
}
@Override
public Loader<SparseArray<StorageAsyncLoader.AppsStorageResult>> onCreateLoader(int id,
Bundle args) {
Context context = getContext();
return new StorageAsyncLoader(context,
new UserManagerWrapperImpl(context.getSystemService(UserManager.class)),
mVolume.fsUuid,
new StorageStatsSource(context),
new PackageManagerWrapperImpl(context.getPackageManager()));
}
@Override
public void onLoadFinished(Loader<SparseArray<StorageAsyncLoader.AppsStorageResult>> loader,
SparseArray<StorageAsyncLoader.AppsStorageResult> data) {
mPreferenceController.onLoadFinished(data.get(UserHandle.myUserId()));
updateSecondaryUserControllers(mSecondaryUsers, data);
}
@Override
public void onLoaderReset(Loader<SparseArray<StorageAsyncLoader.AppsStorageResult>> loader) {
}
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
// Initialize the storage sizes that we can quickly calc.
final Context context = getActivity();
StorageManager sm = context.getSystemService(StorageManager.class);
mVolume = Utils.maybeInitializeVolume(sm, getArguments());
if (mVolume == null) {
getActivity().finish();
return;
}
final long sharedDataSize = mVolume.getPath().getTotalSpace();
long totalSize = sm.getPrimaryStorageSize();
long systemSize = totalSize - sharedDataSize;
if (totalSize <= 0) {
totalSize = sharedDataSize;
systemSize = 0;
}
final long usedBytes = totalSize - mVolume.getPath().getFreeSpace();
mSummaryController.updateBytes(usedBytes, totalSize);
mPreferenceController.setVolume(mVolume);
mPreferenceController.setSystemSize(systemSize);
}
@Override
public int getMetricsCategory() {
return MetricsProto.MetricsEvent.SETTINGS_STORAGE_CATEGORY;
}
@Override
protected String getLogTag() {
return TAG;
}
@Override
protected int getPreferenceScreenResId() {
return R.xml.storage_dashboard_fragment;
}
@Override
protected List<PreferenceController> getPreferenceControllers(Context context) {
final List<PreferenceController> controllers = new ArrayList<>();
mSummaryController = new StorageSummaryDonutPreferenceController(context);
controllers.add(mSummaryController);
StorageManager sm = context.getSystemService(StorageManager.class);
mPreferenceController = new StorageItemPreferenceController(context, this,
mVolume, new StorageManagerVolumeProvider(sm));
controllers.add(mPreferenceController);
UserManagerWrapper userManager =
new UserManagerWrapperImpl(context.getSystemService(UserManager.class));
mSecondaryUsers = SecondaryUserController.getSecondaryUserControllers(context, userManager);
controllers.addAll(mSecondaryUsers);
controllers.add(new ManageStoragePreferenceController(context));
return controllers;
}
/**
* Updates the secondary user controller sizes.
*/
private void updateSecondaryUserControllers(List<PreferenceController> controllers,
SparseArray<StorageAsyncLoader.AppsStorageResult> stats) {
for (int i = 0, size = controllers.size(); i < size; i++) {
PreferenceController controller = controllers.get(i);
if (controller instanceof StorageAsyncLoader.ResultHandler) {
StorageAsyncLoader.ResultHandler userController =
(StorageAsyncLoader.ResultHandler) controller;
userController.handleResult(stats);
}
}
}
/**
* For Search.
*/
public static final Indexable.SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
new BaseSearchIndexProvider() {
@Override
public List<SearchIndexableResource> getXmlResourcesToIndex(
Context context, boolean enabled) {
if (!FeatureFactory.getFactory(context).getDashboardFeatureProvider(context)
.isEnabled()) {
return null;
}
final SearchIndexableResource sir = new SearchIndexableResource(context);
sir.xmlResId = R.xml.storage_dashboard_fragment;
return Arrays.asList(sir);
}
@Override
public List<PreferenceController> getPreferenceControllers(Context context) {
final StorageManager sm = context.getSystemService(StorageManager.class);
final UserManagerWrapper userManager =
new UserManagerWrapperImpl(context.getSystemService(UserManager.class));
final List<PreferenceController> controllers = new ArrayList<>();
controllers.add(new StorageSummaryDonutPreferenceController(context));
controllers.add(new StorageItemPreferenceController(context, null /* host */,
null /* volume */, new StorageManagerVolumeProvider(sm)));
controllers.addAll(SecondaryUserController.getSecondaryUserControllers(
context, userManager));
controllers.add(new ManageStoragePreferenceController(context));
return controllers;
}
};
}
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