src/com/android/settings/notification/AppNotificationSettings.java

   1 /*
   2  * Copyright (C) 2014 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;
  18
  19 import static android.view.WindowManager.LayoutParams.PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
  20
  21 import android.app.NotificationChannel;
  22 import android.app.NotificationChannelGroup;
  23 import android.content.Context;
  24 import android.os.AsyncTask;
  25 import android.os.Bundle;
  26 import android.support.v14.preference.SwitchPreference;
  27 import android.support.v7.preference.Preference;
  28 import android.support.v7.preference.PreferenceCategory;
  29 import android.support.v7.preference.PreferenceGroup;
  30 import android.support.v7.preference.PreferenceScreen;
  31 import android.text.TextUtils;
  32 import android.util.Log;
  33 import android.view.Window;
  34 import android.view.WindowManager;
  35
  36 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
  37 import com.android.internal.widget.LockPatternUtils;
  38 import com.android.settings.R;
  39 import com.android.settings.widget.MasterCheckBoxPreference;
  40 import com.android.settingslib.RestrictedSwitchPreference;
  41 import com.android.settingslib.core.AbstractPreferenceController;
  42
  43 import java.util.ArrayList;
  44 import java.util.Collections;
  45 import java.util.Comparator;
  46 import java.util.List;
  47
  48 /** These settings are per app, so should not be returned in global search results. */
  49 public class AppNotificationSettings extends NotificationSettingsBase {
  50     private static final String TAG = "AppNotificationSettings";
  51     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
  52
  53     private static String KEY_GENERAL_CATEGORY = "categories";
  54     private static String KEY_ADVANCED_CATEGORY = "app_advanced";
  55     private static String KEY_BADGE = "badge";
  56     private static String KEY_APP_LINK = "app_link";
  57
  58     private List<NotificationChannelGroup> mChannelGroupList;
  59
  60     @Override
  61     public int getMetricsCategory() {
  62         return MetricsEvent.NOTIFICATION_APP_NOTIFICATION;
  63     }
  64
  65     @Override
  66     public void onCreate(Bundle savedInstanceState) {
  67         super.onCreate(savedInstanceState);
  68         final PreferenceScreen screen = getPreferenceScreen();
  69         if (mShowLegacyChannelConfig && screen != null) {
  70             // if showing legacy settings, pull advanced settings out of the advanced category
  71             Preference badge = findPreference(KEY_BADGE);
  72             Preference appLink = findPreference(KEY_APP_LINK);
  73             removePreference(KEY_ADVANCED_CATEGORY);
  74             if (badge != null) {
  75                 screen.addPreference(badge);
  76
  77             }
  78             if (appLink != null) {
  79                 screen.addPreference(appLink);
  80             }
  81         }
  82     }
  83
  84     @Override
  85     public void onResume() {
  86         super.onResume();
  87
  88         getActivity().getWindow().addPrivateFlags(PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
  89         android.util.EventLog.writeEvent(0x534e4554, "119115683", -1, "");
  90
  91         if (mUid < 0 || TextUtils.isEmpty(mPkg) || mPkgInfo == null) {
  92             Log.w(TAG, "Missing package or uid or packageinfo");
  93             finish();
  94             return;
  95         }
  96
  97         if (!mShowLegacyChannelConfig) {
  98             // Load channel settings
  99             new AsyncTask<Void, Void, Void>() {
 100                 @Override
 101                 protected Void doInBackground(Void... unused) {
 102                     mChannelGroupList = mBackend.getGroups(mPkg, mUid).getList();
 103                     Collections.sort(mChannelGroupList, mChannelGroupComparator);
 104                     return null;
 105                 }
 106
 107                 @Override
 108                 protected void onPostExecute(Void unused) {
 109                     if (getHost() == null) {
 110                         return;
 111                     }
 112                     populateList();
 113                 }
 114             }.execute();
 115         }
 116
 117         for (NotificationPreferenceController controller : mControllers) {
 118             controller.onResume(mAppRow, mChannel, mChannelGroup, mSuspendedAppsAdmin);
 119             controller.displayPreference(getPreferenceScreen());
 120         }
 121         updatePreferenceStates();
 122     }
 123
 124     @Override
 125     public void onPause() {
 126         super.onPause();
 127         final Window window = getActivity().getWindow();
 128         final WindowManager.LayoutParams attrs = window.getAttributes();
 129         attrs.privateFlags &= ~PRIVATE_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
 130         window.setAttributes(attrs);
 131     }
 132
 133     @Override
 134     protected String getLogTag() {
 135         return TAG;
 136     }
 137
 138     @Override
 139     protected int getPreferenceScreenResId() {
 140         return R.xml.app_notification_settings;
 141     }
 142
 143     @Override
 144     protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
 145         mControllers = new ArrayList<>();
 146         mControllers.add(new HeaderPreferenceController(context, this));
 147         mControllers.add(new BlockPreferenceController(context, mImportanceListener, mBackend));
 148         mControllers.add(new BadgePreferenceController(context, mBackend));
 149         mControllers.add(new AllowSoundPreferenceController(
 150                 context, mImportanceListener, mBackend));
 151         mControllers.add(new ImportancePreferenceController(
 152                 context, mImportanceListener, mBackend));
 153         mControllers.add(new SoundPreferenceController(context, this,
 154                 mImportanceListener, mBackend));
 155         mControllers.add(new LightsPreferenceController(context, mBackend));
 156         mControllers.add(new VibrationPreferenceController(context, mBackend));
 157         mControllers.add(new VisibilityPreferenceController(context, new LockPatternUtils(context),
 158                 mBackend));
 159         mControllers.add(new DndPreferenceController(context, mBackend));
 160         mControllers.add(new AppLinkPreferenceController(context));
 161         mControllers.add(new DescriptionPreferenceController(context));
 162         mControllers.add(new NotificationsOffPreferenceController(context));
 163         mControllers.add(new DeletedChannelsPreferenceController(context, mBackend));
 164         return new ArrayList<>(mControllers);
 165     }
 166
 167     private void populateList() {
 168         if (!mDynamicPreferences.isEmpty()) {
 169             for (Preference p : mDynamicPreferences) {
 170                 getPreferenceScreen().removePreference(p);
 171             }
 172             mDynamicPreferences.clear();
 173         }
 174         if (mChannelGroupList.isEmpty()) {
 175             PreferenceCategory groupCategory = new PreferenceCategory(getPrefContext());
 176             groupCategory.setTitle(R.string.notification_channels);
 177             groupCategory.setKey(KEY_GENERAL_CATEGORY);
 178             getPreferenceScreen().addPreference(groupCategory);
 179             mDynamicPreferences.add(groupCategory);
 180
 181             Preference empty = new Preference(getPrefContext());
 182             empty.setTitle(R.string.no_channels);
 183             empty.setEnabled(false);
 184             groupCategory.addPreference(empty);
 185         } else {
 186             populateGroupList();
 187             mImportanceListener.onImportanceChanged();
 188         }
 189     }
 190
 191     private void populateGroupList() {
 192         for (NotificationChannelGroup group : mChannelGroupList) {
 193             PreferenceCategory groupCategory = new PreferenceCategory(getPrefContext());
 194             groupCategory.setOrderingAsAdded(true);
 195             getPreferenceScreen().addPreference(groupCategory);
 196             mDynamicPreferences.add(groupCategory);
 197             if (group.getId() == null) {
 198                 if (mChannelGroupList.size() > 1) {
 199                     groupCategory.setTitle(R.string.notification_channels_other);
 200                 }
 201                 groupCategory.setKey(KEY_GENERAL_CATEGORY);
 202             } else {
 203                 groupCategory.setTitle(group.getName());
 204                 groupCategory.setKey(group.getId());
 205                 populateGroupToggle(groupCategory, group);
 206             }
 207             if (!group.isBlocked()) {
 208                 final List<NotificationChannel> channels = group.getChannels();
 209                 Collections.sort(channels, mChannelComparator);
 210                 int N = channels.size();
 211                 for (int i = 0; i < N; i++) {
 212                     final NotificationChannel channel = channels.get(i);
 213                     populateSingleChannelPrefs(groupCategory, channel, group.isBlocked());
 214                 }
 215             }
 216         }
 217     }
 218
 219     protected void populateGroupToggle(final PreferenceGroup parent,
 220             NotificationChannelGroup group) {
 221         RestrictedSwitchPreference preference = new RestrictedSwitchPreference(getPrefContext());
 222         preference.setTitle(R.string.notification_switch_label);
 223         preference.setEnabled(mSuspendedAppsAdmin == null
 224                 && isChannelGroupBlockable(group));
 225         preference.setChecked(!group.isBlocked());
 226         preference.setOnPreferenceClickListener(preference1 -> {
 227             final boolean allowGroup = ((SwitchPreference) preference1).isChecked();
 228             group.setBlocked(!allowGroup);
 229             mBackend.updateChannelGroup(mAppRow.pkg, mAppRow.uid, group);
 230
 231             onGroupBlockStateChanged(group);
 232             return true;
 233         });
 234
 235         parent.addPreference(preference);
 236     }
 237
 238     private Comparator<NotificationChannelGroup> mChannelGroupComparator =
 239             new Comparator<NotificationChannelGroup>() {
 240
 241                 @Override
 242                 public int compare(NotificationChannelGroup left, NotificationChannelGroup right) {
 243                     // Non-grouped channels (in placeholder group with a null id) come last
 244                     if (left.getId() == null && right.getId() != null) {
 245                         return 1;
 246                     } else if (right.getId() == null && left.getId() != null) {
 247                         return -1;
 248                     }
 249                     return left.getId().compareTo(right.getId());
 250                 }
 251             };
 252
 253     protected void onGroupBlockStateChanged(NotificationChannelGroup group) {
 254         if (group == null) {
 255             return;
 256         }
 257         PreferenceGroup groupGroup = (
 258                 PreferenceGroup) getPreferenceScreen().findPreference(group.getId());
 259
 260         if (groupGroup != null) {
 261             if (group.isBlocked()) {
 262                 List<Preference> toRemove = new ArrayList<>();
 263                 int childCount = groupGroup.getPreferenceCount();
 264                 for (int i = 0; i < childCount; i++) {
 265                     Preference pref = groupGroup.getPreference(i);
 266                     if (pref instanceof MasterCheckBoxPreference) {
 267                         toRemove.add(pref);
 268                     }
 269                 }
 270                 for (Preference pref : toRemove) {
 271                     groupGroup.removePreference(pref);
 272                 }
 273             } else {
 274                 final List<NotificationChannel> channels = group.getChannels();
 275                 Collections.sort(channels, mChannelComparator);
 276                 int N = channels.size();
 277                 for (int i = 0; i < N; i++) {
 278                     final NotificationChannel channel = channels.get(i);
 279                     populateSingleChannelPrefs(groupGroup, channel, group.isBlocked());
 280                 }
 281             }
 282         }
 283     }
 284
 285 }