1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.car.settings.storage; 18 19 import android.car.drivingstate.CarUxRestrictions; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.os.UserHandle; 23 import android.os.storage.StorageManager; 24 import android.util.SparseArray; 25 26 import com.android.car.settings.common.FragmentController; 27 import com.android.car.settings.common.Logger; 28 import com.android.car.settings.common.ProgressBarPreference; 29 import com.android.settingslib.deviceinfo.StorageManagerVolumeProvider; 30 import com.android.settingslib.deviceinfo.StorageVolumeProvider; 31 32 /** 33 * Controller which determines the storage for file category in the storage preference screen. 34 */ 35 public class StorageFileCategoryPreferenceController extends StorageUsageBasePreferenceController { 36 37 private static final Logger LOG = new Logger(StorageFileCategoryPreferenceController.class); 38 39 private StorageVolumeProvider mStorageVolumeProvider; 40 StorageFileCategoryPreferenceController(Context context, String preferenceKey, FragmentController fragmentController, CarUxRestrictions uxRestrictions)41 public StorageFileCategoryPreferenceController(Context context, 42 String preferenceKey, FragmentController fragmentController, 43 CarUxRestrictions uxRestrictions) { 44 super(context, preferenceKey, fragmentController, uxRestrictions); 45 StorageManager sm = context.getSystemService(StorageManager.class); 46 mStorageVolumeProvider = new StorageManagerVolumeProvider(sm); 47 } 48 49 @Override onCreateInternal()50 protected void onCreateInternal() { 51 super.onCreateInternal(); 52 getPreference().setSelectable( 53 getFilesIntent().resolveActivity(getContext().getPackageManager()) != null); 54 } 55 56 @Override calculateCategoryUsage(SparseArray<StorageAsyncLoader.AppsStorageResult> result, long usedSizeBytes)57 protected long calculateCategoryUsage(SparseArray<StorageAsyncLoader.AppsStorageResult> result, 58 long usedSizeBytes) { 59 StorageAsyncLoader.AppsStorageResult data = result.get(UserHandle.myUserId()); 60 return data.getExternalStats().totalBytes - data.getExternalStats().audioBytes 61 - data.getExternalStats().videoBytes - data.getExternalStats().imageBytes 62 - data.getExternalStats().appBytes; 63 } 64 65 @Override handlePreferenceClicked(ProgressBarPreference preference)66 protected boolean handlePreferenceClicked(ProgressBarPreference preference) { 67 int myUserId = UserHandle.myUserId(); 68 Intent intent = getFilesIntent(); 69 intent.putExtra(Intent.EXTRA_USER_ID, myUserId); 70 if (intent.resolveActivity(getContext().getPackageManager()) != null) { 71 getContext().startActivityAsUser(intent, UserHandle.of(myUserId)); 72 } else { 73 LOG.i("No activity found to handle intent: " + intent); 74 } 75 return true; 76 } 77 getFilesIntent()78 private Intent getFilesIntent() { 79 return mStorageVolumeProvider.findEmulatedForPrivate(getVolumeInfo()).buildBrowseIntent(); 80 } 81 } 82