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.storage.StorageManager; 25 import android.os.storage.VolumeInfo; 26 import android.provider.Settings; 27 28 import androidx.annotation.XmlRes; 29 30 import com.android.car.settings.R; 31 import com.android.car.settings.applications.ApplicationListItemManager; 32 import com.android.car.settings.common.SettingsFragment; 33 import com.android.car.settings.search.CarBaseSearchIndexProvider; 34 import com.android.settingslib.applications.ApplicationsState; 35 import com.android.settingslib.search.SearchIndexable; 36 37 /** Shows subsettings related to notifications. */ 38 @SearchIndexable 39 public class NotificationsFragment extends SettingsFragment { 40 41 private ApplicationListItemManager mAppListItemManager; 42 @Override 43 @XmlRes getPreferenceScreenResId()44 protected int getPreferenceScreenResId() { 45 return R.xml.notifications_fragment; 46 } 47 48 @Override onAttach(Context context)49 public void onAttach(Context context) { 50 super.onAttach(context); 51 52 Application application = requireActivity().getApplication(); 53 ApplicationsState applicationsState = ApplicationsState.getInstance(application); 54 StorageManager sm = context.getSystemService(StorageManager.class); 55 VolumeInfo volume = maybeInitializeVolume(sm, getArguments()); 56 57 NotificationsAppListPreferenceController notificationsAppListController = 58 use(NotificationsAppListPreferenceController.class, 59 R.string.pk_notifications_settings_all_apps); 60 RecentNotificationsAppsPreferenceController recentNotificationsController = 61 use(RecentNotificationsAppsPreferenceController.class, 62 R.string.pk_notifications_settings_recently_sent); 63 64 mAppListItemManager = new ApplicationListItemManager(volume, getLifecycle(), 65 applicationsState, 66 getContext().getResources().getInteger( 67 R.integer.millisecond_app_data_update_interval), 68 getContext().getResources().getInteger( 69 R.integer.millisecond_max_app_load_wait_interval)); 70 mAppListItemManager.registerListener(notificationsAppListController); 71 mAppListItemManager.registerListener(recentNotificationsController); 72 recentNotificationsController.setApplicationsState(applicationsState); 73 74 // Since an app can show in both sections, use a listener to notify the other section to 75 // update in order to maintain consistency 76 notificationsAppListController.setNotificationSwitchListener(() -> 77 mAppListItemManager.onPackageListChanged()); 78 recentNotificationsController.setNotificationSwitchListener(() -> 79 mAppListItemManager.onPackageListChanged()); 80 } 81 82 @Override onCreate(Bundle savedInstanceState)83 public void onCreate(Bundle savedInstanceState) { 84 super.onCreate(savedInstanceState); 85 mAppListItemManager.startLoading(getAppFilter(), ApplicationsState.ALPHA_COMPARATOR); 86 } 87 88 @Override onStart()89 public void onStart() { 90 super.onStart(); 91 mAppListItemManager.onFragmentStart(); 92 } 93 94 @Override onStop()95 public void onStop() { 96 super.onStop(); 97 mAppListItemManager.onFragmentStop(); 98 } 99 getAppFilter()100 private ApplicationsState.AppFilter getAppFilter() { 101 // Display only non-system apps 102 return ApplicationsState.FILTER_DOWNLOADED_AND_LAUNCHER_AND_INSTANT; 103 } 104 105 /** 106 * Callback that is called when a app's notification setting is toggled 107 */ 108 public interface NotificationSwitchListener { 109 /** 110 * An app's notification setting has been changed 111 */ onSwitchChanged()112 void onSwitchChanged(); 113 } 114 115 /** 116 * Data provider for Settings Search. 117 */ 118 public static final CarBaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 119 new CarBaseSearchIndexProvider(R.xml.notifications_fragment, 120 Settings.ACTION_NOTIFICATION_SETTINGS); 121 } 122