1 /* 2 * Copyright (C) 2021 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.notifications; 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 import android.provider.Settings; 28 29 import androidx.annotation.XmlRes; 30 31 import com.android.car.settings.R; 32 import com.android.car.settings.applications.ApplicationListItemManager; 33 import com.android.car.settings.common.SettingsFragment; 34 import com.android.car.settings.search.CarBaseSearchIndexProvider; 35 import com.android.settingslib.applications.ApplicationsState; 36 import com.android.settingslib.search.SearchIndexable; 37 38 /** Shows subsettings related to notifications. */ 39 @SearchIndexable 40 public class NotificationsFragment extends SettingsFragment { 41 42 private ApplicationListItemManager mAppListItemManager; 43 @Override 44 @XmlRes getPreferenceScreenResId()45 protected int getPreferenceScreenResId() { 46 return R.xml.notifications_fragment; 47 } 48 49 @Override onAttach(Context context)50 public void onAttach(Context context) { 51 super.onAttach(context); 52 53 Application application = requireActivity().getApplication(); 54 ApplicationsState applicationsState = ApplicationsState.getInstance(application); 55 StorageManager sm = context.getSystemService(StorageManager.class); 56 UserManager um = context.getSystemService(UserManager.class); 57 VolumeInfo volume = maybeInitializeVolume(sm, getArguments()); 58 59 NotificationsAppListPreferenceController notificationsAppListController = 60 use(NotificationsAppListPreferenceController.class, 61 R.string.pk_notifications_settings_all_apps); 62 RecentNotificationsAppsPreferenceController recentNotificationsController = 63 use(RecentNotificationsAppsPreferenceController.class, 64 R.string.pk_notifications_settings_recently_sent); 65 66 mAppListItemManager = new ApplicationListItemManager(volume, getLifecycle(), 67 applicationsState, 68 getContext().getResources().getInteger( 69 R.integer.millisecond_app_data_update_interval), 70 getContext().getResources().getInteger( 71 R.integer.millisecond_max_app_load_wait_interval), 72 getContext().getPackageManager(), um); 73 mAppListItemManager.registerListener(notificationsAppListController); 74 mAppListItemManager.registerListener(recentNotificationsController); 75 recentNotificationsController.setApplicationsState(applicationsState); 76 77 // Since an app can show in both sections, use a listener to notify the other section to 78 // update in order to maintain consistency 79 notificationsAppListController.setNotificationSwitchListener(() -> 80 mAppListItemManager.onPackageListChanged()); 81 recentNotificationsController.setNotificationSwitchListener(() -> 82 mAppListItemManager.onPackageListChanged()); 83 } 84 85 @Override onCreate(Bundle savedInstanceState)86 public void onCreate(Bundle savedInstanceState) { 87 super.onCreate(savedInstanceState); 88 mAppListItemManager.startLoading(getAppFilter(), ApplicationsState.ALPHA_COMPARATOR); 89 } 90 91 @Override onStart()92 public void onStart() { 93 super.onStart(); 94 mAppListItemManager.onFragmentStart(); 95 } 96 97 @Override onStop()98 public void onStop() { 99 super.onStop(); 100 mAppListItemManager.onFragmentStop(); 101 } 102 getAppFilter()103 private ApplicationsState.AppFilter getAppFilter() { 104 // Display only non-system apps 105 return ApplicationsState.FILTER_DOWNLOADED_AND_LAUNCHER_AND_INSTANT; 106 } 107 108 /** 109 * Callback that is called when a app's notification setting is toggled 110 */ 111 public interface NotificationSwitchListener { 112 /** 113 * An app's notification setting has been changed 114 */ onSwitchChanged()115 void onSwitchChanged(); 116 } 117 118 /** 119 * Data provider for Settings Search. 120 */ 121 public static final CarBaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 122 new CarBaseSearchIndexProvider(R.xml.notifications_fragment, 123 Settings.ACTION_NOTIFICATION_SETTINGS); 124 } 125