1 /* 2 * Copyright (C) 2015 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.settings.notification.zen; 18 19 import android.annotation.Nullable; 20 import android.app.NotificationManager; 21 import android.app.settings.SettingsEnums; 22 import android.content.Context; 23 import android.content.pm.ApplicationInfo; 24 import android.content.pm.PackageItemInfo; 25 import android.content.pm.PackageManager; 26 import android.os.Bundle; 27 import android.util.ArraySet; 28 import android.view.View; 29 30 import androidx.preference.PreferenceScreen; 31 32 import com.android.settings.R; 33 import com.android.settings.applications.AppInfoBase; 34 import com.android.settings.applications.specialaccess.zenaccess.ZenAccessController; 35 import com.android.settings.applications.specialaccess.zenaccess.ZenAccessDetails; 36 import com.android.settings.applications.specialaccess.zenaccess.ZenAccessSettingObserverMixin; 37 import com.android.settings.search.BaseSearchIndexProvider; 38 import com.android.settings.widget.EmptyTextSettings; 39 import com.android.settingslib.search.SearchIndexable; 40 import com.android.settingslib.widget.apppreference.AppPreference; 41 42 import java.util.ArrayList; 43 import java.util.Collections; 44 import java.util.List; 45 import java.util.Set; 46 47 @SearchIndexable 48 public class ZenAccessSettings extends EmptyTextSettings implements 49 ZenAccessSettingObserverMixin.Listener { 50 private final String TAG = "ZenAccessSettings"; 51 52 private Context mContext; 53 private PackageManager mPkgMan; 54 private NotificationManager mNoMan; 55 56 @Override getMetricsCategory()57 public int getMetricsCategory() { 58 return SettingsEnums.NOTIFICATION_ZEN_MODE_ACCESS; 59 } 60 61 @Override onCreate(Bundle icicle)62 public void onCreate(Bundle icicle) { 63 super.onCreate(icicle); 64 65 mContext = getActivity(); 66 mPkgMan = mContext.getPackageManager(); 67 mNoMan = mContext.getSystemService(NotificationManager.class); 68 getSettingsLifecycle().addObserver( 69 new ZenAccessSettingObserverMixin(getContext(), this /* listener */)); 70 } 71 72 @Override onViewCreated(View view, @Nullable Bundle savedInstanceState)73 public void onViewCreated(View view, @Nullable Bundle savedInstanceState) { 74 super.onViewCreated(view, savedInstanceState); 75 setEmptyText(R.string.zen_access_empty_text); 76 } 77 78 @Override getPreferenceScreenResId()79 protected int getPreferenceScreenResId() { 80 return R.xml.zen_access_settings; 81 } 82 83 @Override onResume()84 public void onResume() { 85 super.onResume(); 86 reloadList(); 87 } 88 89 @Override onZenAccessPolicyChanged()90 public void onZenAccessPolicyChanged() { 91 reloadList(); 92 } 93 reloadList()94 private void reloadList() { 95 final PreferenceScreen screen = getPreferenceScreen(); 96 screen.removeAll(); 97 final ArrayList<ApplicationInfo> apps = new ArrayList<>(); 98 final Set<String> requesting = 99 ZenAccessController.getPackagesRequestingNotificationPolicyAccess(); 100 if (!requesting.isEmpty()) { 101 final List<ApplicationInfo> installed = mPkgMan.getInstalledApplications(0); 102 if (installed != null) { 103 for (ApplicationInfo app : installed) { 104 if (requesting.contains(app.packageName)) { 105 apps.add(app); 106 } 107 } 108 } 109 } 110 ArraySet<String> autoApproved = new ArraySet<>(); 111 autoApproved.addAll(mNoMan.getEnabledNotificationListenerPackages()); 112 Collections.sort(apps, new PackageItemInfo.DisplayNameComparator(mPkgMan)); 113 for (ApplicationInfo app : apps) { 114 final String pkg = app.packageName; 115 final CharSequence label = app.loadLabel(mPkgMan); 116 final AppPreference pref = new AppPreference(getPrefContext()); 117 pref.setKey(pkg); 118 pref.setIcon(app.loadIcon(mPkgMan)); 119 pref.setTitle(label); 120 if (autoApproved.contains(pkg)) { 121 //Auto approved, user cannot do anything. Hard code summary and disable preference. 122 pref.setEnabled(false); 123 pref.setSummary(getString(R.string.zen_access_disabled_package_warning)); 124 } else { 125 // Not auto approved, update summary according to notification backend. 126 pref.setSummary(getPreferenceSummary(pkg)); 127 } 128 pref.setOnPreferenceClickListener(preference -> { 129 AppInfoBase.startAppInfoFragment( 130 ZenAccessDetails.class /* fragment */, 131 R.string.manage_zen_access_title /* titleRes */, 132 pkg, 133 app.uid, 134 this /* source */, 135 -1 /* requestCode */, 136 getMetricsCategory() /* sourceMetricsCategory */); 137 return true; 138 }); 139 140 screen.addPreference(pref); 141 } 142 } 143 144 /** 145 * @return the summary for the current state of whether the app associated with the given 146 * {@param packageName} is allowed to enter picture-in-picture. 147 */ getPreferenceSummary(String packageName)148 private int getPreferenceSummary(String packageName) { 149 final boolean enabled = ZenAccessController.hasAccess(getContext(), packageName); 150 return enabled ? R.string.app_permission_summary_allowed 151 : R.string.app_permission_summary_not_allowed; 152 } 153 154 public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 155 new BaseSearchIndexProvider(R.xml.zen_access_settings); 156 } 157