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