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.app.NotificationManager.IMPORTANCE_LOW;
  20 import static android.app.NotificationManager.IMPORTANCE_NONE;
  21 import static android.app.NotificationManager.IMPORTANCE_UNSPECIFIED;
  22
  23 import android.app.Activity;
  24 import android.app.NotificationChannel;
  25 import android.app.NotificationChannelGroup;
  26 import android.app.NotificationManager;
  27 import android.content.Intent;
  28 import android.os.AsyncTask;
  29 import android.os.Bundle;
  30 import android.provider.Settings;
  31 import android.support.v7.preference.Preference;
  32 import android.support.v7.preference.PreferenceCategory;
  33 import android.text.TextUtils;
  34 import android.util.ArrayMap;
  35 import android.util.Log;
  36 import android.view.LayoutInflater;
  37 import android.view.View;
  38 import android.widget.Switch;
  39
  40 import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
  41 import com.android.settings.AppHeader;
  42 import com.android.settings.R;
  43 import com.android.settings.Utils;
  44 import com.android.settings.applications.AppHeaderController;
  45 import com.android.settings.applications.AppInfoBase;
  46 import com.android.settings.applications.LayoutPreference;
  47 import com.android.settings.notification.NotificationBackend.AppRow;
  48 import com.android.settings.overlay.FeatureFactory;
  49 import com.android.settings.widget.FooterPreference;
  50 import com.android.settings.widget.MasterSwitchPreference;
  51 import com.android.settings.widget.SwitchBar;
  52 import com.android.settingslib.RestrictedSwitchPreference;
  53
  54 import java.text.Collator;
  55 import java.util.ArrayList;
  56 import java.util.Collections;
  57 import java.util.Comparator;
  58 import java.util.List;
  59
  60 /** These settings are per app, so should not be returned in global search results. */
  61 public class AppNotificationSettings extends NotificationSettingsBase {
  62     private static final String TAG = "AppNotificationSettings";
  63     private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG);
  64
  65     private static String KEY_GENERAL_CATEGORY = "categories";
  66     private static String KEY_DELETED = "deleted";
  67
  68     private List<NotificationChannelGroup> mChannelGroupList;
  69     private List<PreferenceCategory> mChannelGroups = new ArrayList();
  70     private FooterPreference mDeletedChannels;
  71
  72     @Override
  73     public int getMetricsCategory() {
  74         return MetricsEvent.NOTIFICATION_APP_NOTIFICATION;
  75     }
  76
  77     @Override
  78     public void onResume() {
  79         super.onResume();
  80
  81         if (mUid < 0 || TextUtils.isEmpty(mPkg) || mPkgInfo == null) {
  82             Log.w(TAG, "Missing package or uid or packageinfo");
  83             finish();
  84             return;
  85         }
  86
  87         if (getPreferenceScreen() != null) {
  88             getPreferenceScreen().removeAll();
  89             mChannelGroups.clear();
  90             mDeletedChannels = null;
  91             mShowLegacyChannelConfig = false;
  92         }
  93
  94         addPreferencesFromResource(R.xml.notification_settings);
  95         getPreferenceScreen().setOrderingAsAdded(true);
  96         setupBlock();
  97         addHeaderPref();
  98         addAppLinkPref();
  99
 100         mShowLegacyChannelConfig = mBackend.onlyHasDefaultChannel(mAppRow.pkg, mAppRow.uid);
 101         if (mShowLegacyChannelConfig) {
 102             mChannel = mBackend.getChannel(
 103                     mAppRow.pkg, mAppRow.uid, NotificationChannel.DEFAULT_CHANNEL_ID);
 104             populateDefaultChannelPrefs();
 105         } else {
 106             addPreferencesFromResource(R.xml.upgraded_app_notification_settings);
 107             setupBadge();
 108             // Load channel settings
 109             new AsyncTask<Void, Void, Void>() {
 110                 @Override
 111                 protected Void doInBackground(Void... unused) {
 112                     mChannelGroupList = mBackend.getChannelGroups(mPkg, mUid).getList();
 113                     Collections.sort(mChannelGroupList, mChannelGroupComparator);
 114                     return null;
 115                 }
 116
 117                 @Override
 118                 protected void onPostExecute(Void unused) {
 119                     if (getHost() == null) {
 120                         return;
 121                     }
 122                     populateChannelList();
 123                 }
 124             }.execute();
 125         }
 126
 127         updateDependents(mAppRow.banned);
 128     }
 129
 130     private void addHeaderPref() {
 131         ArrayMap<String, AppRow> rows = new ArrayMap<String, AppRow>();
 132         rows.put(mAppRow.pkg, mAppRow);
 133         collectConfigActivities(rows);
 134         final Activity activity = getActivity();
 135         final Preference pref = FeatureFactory.getFactory(activity)
 136                 .getApplicationFeatureProvider(activity)
 137                 .newAppHeaderController(this /* fragment */, null /* appHeader */)
 138                 .setIcon(mAppRow.icon)
 139                 .setLabel(mAppRow.label)
 140                 .setPackageName(mAppRow.pkg)
 141                 .setUid(mAppRow.uid)
 142                 .setButtonActions(AppHeaderController.ActionType.ACTION_APP_INFO,
 143                         AppHeaderController.ActionType.ACTION_NOTIF_PREFERENCE)
 144                 .done(activity, getPrefContext());
 145         pref.setKey(KEY_HEADER);
 146         getPreferenceScreen().addPreference(pref);
 147     }
 148
 149     private void populateChannelList() {
 150         if (mChannelGroupList.isEmpty()) {
 151             PreferenceCategory groupCategory = new PreferenceCategory(getPrefContext());
 152             groupCategory.setTitle(R.string.notification_channels);
 153             groupCategory.setKey(KEY_GENERAL_CATEGORY);
 154             getPreferenceScreen().addPreference(groupCategory);
 155             mChannelGroups.add(groupCategory);
 156
 157             Preference empty = new Preference(getPrefContext());
 158             empty.setTitle(R.string.no_channels);
 159             empty.setEnabled(false);
 160             groupCategory.addPreference(empty);
 161         } else {
 162             for (NotificationChannelGroup group : mChannelGroupList) {
 163                 PreferenceCategory groupCategory = new PreferenceCategory(getPrefContext());
 164                 if (group.getId() == null) {
 165                     groupCategory.setTitle(mChannelGroupList.size() > 1
 166                             ? R.string.notification_channels_other
 167                             : R.string.notification_channels);
 168                     groupCategory.setKey(KEY_GENERAL_CATEGORY);
 169                 } else {
 170                     groupCategory.setTitle(group.getName());
 171                     groupCategory.setKey(group.getId());
 172                 }
 173                 groupCategory.setOrderingAsAdded(true);
 174                 getPreferenceScreen().addPreference(groupCategory);
 175                 mChannelGroups.add(groupCategory);
 176
 177                 final List<NotificationChannel> channels = group.getChannels();
 178                 Collections.sort(channels, mChannelComparator);
 179                 int N = channels.size();
 180                 for (int i = 0; i < N; i++) {
 181                     final NotificationChannel channel = channels.get(i);
 182                     populateSingleChannelPrefs(groupCategory, channel);
 183                 }
 184             }
 185
 186             int deletedChannelCount = mBackend.getDeletedChannelCount(mAppRow.pkg, mAppRow.uid);
 187             if (deletedChannelCount > 0) {
 188                 mDeletedChannels = new FooterPreference(getPrefContext());
 189                 mDeletedChannels.setSelectable(false);
 190                 mDeletedChannels.setTitle(getResources().getQuantityString(
 191                         R.plurals.deleted_channels, deletedChannelCount, deletedChannelCount));
 192                 mDeletedChannels.setEnabled(false);
 193                 mDeletedChannels.setKey(KEY_DELETED);
 194                 mDeletedChannels.setOrder(ORDER_LAST);
 195                 getPreferenceScreen().addPreference(mDeletedChannels);
 196             }
 197         }
 198
 199         updateDependents(mAppRow.banned);
 200     }
 201
 202     private void populateSingleChannelPrefs(PreferenceCategory groupCategory,
 203             final NotificationChannel channel) {
 204         MasterSwitchPreference channelPref = new MasterSwitchPreference(
 205                 getPrefContext());
 206         channelPref.setSwitchEnabled(mSuspendedAppsAdmin == null
 207                 &&  isChannelBlockable(mAppRow.systemApp, channel));
 208         channelPref.setKey(channel.getId());
 209         channelPref.setTitle(channel.getName());
 210         channelPref.setChecked(channel.getImportance() != IMPORTANCE_NONE);
 211         channelPref.setSummary(getImportanceSummary(channel));
 212         Bundle channelArgs = new Bundle();
 213         channelArgs.putInt(AppInfoBase.ARG_PACKAGE_UID, mUid);
 214         channelArgs.putBoolean(AppHeader.EXTRA_HIDE_INFO_BUTTON, true);
 215         channelArgs.putString(AppInfoBase.ARG_PACKAGE_NAME, mPkg);
 216         channelArgs.putString(Settings.EXTRA_CHANNEL_ID, channel.getId());
 217         Intent channelIntent = Utils.onBuildStartFragmentIntent(getActivity(),
 218                 ChannelNotificationSettings.class.getName(),
 219                 channelArgs, null, R.string.notification_channel_title, null, false,
 220                 getMetricsCategory());
 221         channelPref.setIntent(channelIntent);
 222
 223         channelPref.setOnPreferenceChangeListener(
 224                 new Preference.OnPreferenceChangeListener() {
 225                     @Override
 226                     public boolean onPreferenceChange(Preference preference,
 227                             Object o) {
 228                         boolean value = (Boolean) o;
 229                         int importance = value ?  IMPORTANCE_LOW : IMPORTANCE_NONE;
 230                         channel.setImportance(importance);
 231                         channel.lockFields(
 232                                 NotificationChannel.USER_LOCKED_IMPORTANCE);
 233                         channelPref.setSummary(getImportanceSummary(channel));
 234                         mBackend.updateChannel(mPkg, mUid, channel);
 235
 236                         return true;
 237                     }
 238                 });
 239         groupCategory.addPreference(channelPref);
 240     }
 241
 242     void setupBadge() {
 243         mBadge = (RestrictedSwitchPreference) getPreferenceScreen().findPreference(KEY_BADGE);
 244         mBadge.setDisabledByAdmin(mSuspendedAppsAdmin);
 245         if (mChannel == null) {
 246             mBadge.setChecked(mAppRow.showBadge);
 247         } else {
 248             mBadge.setChecked(mChannel.canShowBadge());
 249         }
 250         mBadge.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
 251             @Override
 252             public boolean onPreferenceChange(Preference preference, Object newValue) {
 253                 final boolean value = (Boolean) newValue;
 254                 if (mChannel == null) {
 255                     mBackend.setShowBadge(mPkg, mUid, value);
 256                 } else {
 257                     mChannel.setShowBadge(value);
 258                     mChannel.lockFields(NotificationChannel.USER_LOCKED_SHOW_BADGE);
 259                     mBackend.updateChannel(mPkg, mUid, mChannel);
 260                 }
 261                 return true;
 262             }
 263         });
 264     }
 265
 266     protected void setupBlock() {
 267         View switchBarContainer = LayoutInflater.from(
 268                 getPrefContext()).inflate(R.layout.styled_switch_bar, null);
 269         mSwitchBar = switchBarContainer.findViewById(R.id.switch_bar);
 270         mSwitchBar.show();
 271         mSwitchBar.setDisabledByAdmin(mSuspendedAppsAdmin);
 272         mSwitchBar.setChecked(!mAppRow.banned);
 273         mSwitchBar.addOnSwitchChangeListener(new SwitchBar.OnSwitchChangeListener() {
 274             @Override
 275             public void onSwitchChanged(Switch switchView, boolean isChecked) {
 276                 if (mShowLegacyChannelConfig && mChannel != null) {
 277                     final int importance = isChecked ? IMPORTANCE_UNSPECIFIED : IMPORTANCE_NONE;
 278                     mImportanceToggle.setChecked(importance == IMPORTANCE_UNSPECIFIED);
 279                     mChannel.setImportance(importance);
 280                     mChannel.lockFields(NotificationChannel.USER_LOCKED_IMPORTANCE);
 281                     mBackend.updateChannel(mPkg, mUid, mChannel);
 282                 }
 283                 mBackend.setNotificationsEnabledForPackage(mPkgInfo.packageName, mUid, isChecked);
 284                 mAppRow.banned = true;
 285                 updateDependents(!isChecked);
 286             }
 287         });
 288
 289         mBlockBar = new LayoutPreference(getPrefContext(), switchBarContainer);
 290         mBlockBar.setOrder(ORDER_FIRST);
 291         mBlockBar.setKey(KEY_BLOCK);
 292         getPreferenceScreen().addPreference(mBlockBar);
 293
 294         if (mAppRow.systemApp && !mAppRow.banned) {
 295             setVisible(mBlockBar, false);
 296         }
 297
 298         setupBlockDesc(R.string.app_notifications_off_desc);
 299     }
 300
 301     protected void updateDependents(boolean banned) {
 302         for (PreferenceCategory category : mChannelGroups) {
 303             setVisible(category, !banned);
 304         }
 305         if (mDeletedChannels != null) {
 306             setVisible(mDeletedChannels, !banned);
 307         }
 308         setVisible(mBlockedDesc, banned);
 309         setVisible(mBadge, !banned);
 310         if (mShowLegacyChannelConfig) {
 311             setVisible(mImportanceToggle, !banned);
 312             setVisible(mPriority, checkCanBeVisible(NotificationManager.IMPORTANCE_DEFAULT)
 313                     || (checkCanBeVisible(NotificationManager.IMPORTANCE_LOW)
 314                     && mDndVisualEffectsSuppressed));
 315             setVisible(mVisibilityOverride, !banned &&
 316                     checkCanBeVisible(NotificationManager.IMPORTANCE_LOW) && isLockScreenSecure());
 317         }
 318         if (mAppLink != null) {
 319             setVisible(mAppLink, !banned);
 320         }
 321         if (mAppRow.systemApp && !mAppRow.banned) {
 322             setVisible(mBlockBar, false);
 323         }
 324     }
 325
 326     private String getImportanceSummary(NotificationChannel channel) {
 327         switch (channel.getImportance()) {
 328             case NotificationManager.IMPORTANCE_UNSPECIFIED:
 329                 return getContext().getString(R.string.notification_importance_unspecified);
 330             case NotificationManager.IMPORTANCE_NONE:
 331                 return getContext().getString(R.string.notification_toggle_off);
 332             case NotificationManager.IMPORTANCE_MIN:
 333                 return getContext().getString(R.string.notification_importance_min_title);
 334             case NotificationManager.IMPORTANCE_LOW:
 335                 return getContext().getString(R.string.notification_importance_low_title);
 336             case NotificationManager.IMPORTANCE_DEFAULT:
 337                 return getContext().getString(R.string.notification_importance_default_title);
 338             case NotificationManager.IMPORTANCE_HIGH:
 339             case NotificationManager.IMPORTANCE_MAX:
 340             default:
 341                 return getContext().getString(R.string.notification_importance_high_title);
 342         }
 343
 344     }
 345
 346     private Comparator<NotificationChannel> mChannelComparator =
 347             new Comparator<NotificationChannel>() {
 348
 349         @Override
 350         public int compare(NotificationChannel left, NotificationChannel right) {
 351             if (left.isDeleted() != right.isDeleted()) {
 352                 return Boolean.compare(left.isDeleted(), right.isDeleted());
 353             }
 354             return left.getId().compareTo(right.getId());
 355         }
 356     };
 357
 358     private Comparator<NotificationChannelGroup> mChannelGroupComparator =
 359             new Comparator<NotificationChannelGroup>() {
 360
 361                 @Override
 362                 public int compare(NotificationChannelGroup left, NotificationChannelGroup right) {
 363                     // Non-grouped channels (in placeholder group with a null id) come last
 364                     if (left.getId() == null && right.getId() != null) {
 365                         return 1;
 366                     } else if (right.getId() == null && left.getId() != null) {
 367                         return -1;
 368                     }
 369                     return left.getId().compareTo(right.getId());
 370                 }
 371             };
 372 }