1 /* 2 * Copyright (C) 2018 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.applications; 18 19 import static com.android.car.settings.storage.StorageUtils.maybeInitializeVolume; 20 21 import android.app.Application; 22 import android.content.Context; 23 import android.os.Bundle; 24 import android.os.UserManager; 25 import android.os.storage.StorageManager; 26 import android.os.storage.VolumeInfo; 27 28 import com.android.car.settings.R; 29 import com.android.settingslib.applications.ApplicationsState; 30 31 /** 32 * Lists all installed applications and their summary. 33 */ 34 public class ApplicationsSettingsFragment extends AppListFragment { 35 36 private ApplicationListItemManager mAppListItemManager; 37 38 @Override getPreferenceScreenResId()39 protected int getPreferenceScreenResId() { 40 return R.xml.applications_settings_fragment; 41 } 42 43 @Override onAttach(Context context)44 public void onAttach(Context context) { 45 super.onAttach(context); 46 47 Application application = requireActivity().getApplication(); 48 StorageManager sm = context.getSystemService(StorageManager.class); 49 UserManager um = context.getSystemService(UserManager.class); 50 VolumeInfo volume = maybeInitializeVolume(sm, getArguments()); 51 mAppListItemManager = new ApplicationListItemManager(volume, getLifecycle(), 52 ApplicationsState.getInstance(application), 53 getContext().getResources().getInteger( 54 R.integer.millisecond_app_data_update_interval), 55 getContext().getResources().getInteger( 56 R.integer.millisecond_max_app_load_wait_interval), 57 getContext().getPackageManager(), um); 58 mAppListItemManager.registerListener( 59 use(ApplicationsSettingsPreferenceController.class, 60 R.string.pk_all_applications_settings_list)); 61 } 62 63 @Override onCreate(Bundle savedInstanceState)64 public void onCreate(Bundle savedInstanceState) { 65 super.onCreate(savedInstanceState); 66 mAppListItemManager.startLoading(getAppFilter(), ApplicationsState.ALPHA_COMPARATOR); 67 } 68 69 @Override onStart()70 public void onStart() { 71 super.onStart(); 72 mAppListItemManager.onFragmentStart(); 73 } 74 75 @Override onStop()76 public void onStop() { 77 super.onStop(); 78 mAppListItemManager.onFragmentStop(); 79 } 80 81 @Override onToggleShowSystemApps(boolean showSystem)82 protected void onToggleShowSystemApps(boolean showSystem) { 83 mAppListItemManager.rebuildWithFilter(getAppFilter()); 84 } 85 getAppFilter()86 private ApplicationsState.AppFilter getAppFilter() { 87 return shouldShowSystemApps() ? null 88 : ApplicationsState.FILTER_DOWNLOADED_AND_LAUNCHER_AND_INSTANT; 89 } 90 } 91