Java 类android.app.NotificationChannelGroup 实例源码

/**
 * Create push notification channel group.
 *
 * @param context The application context.
 * @param groupId The id of the group.
 * @param groupName The user-visible name of the group.
 */
private static void createNotificationGroup(Context context, String groupId, String groupName) {
  if (context == null || TextUtils.isEmpty(groupId)) {
    return;
  }
  if (BuildUtil.isNotificationChannelSupported(context)) {
    try {
      NotificationManager notificationManager =
          (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
      if (notificationManager == null) {
        Log.e("Notification manager is null");
        return;
      }

      notificationManager.createNotificationChannelGroup(new NotificationChannelGroup(groupId,
          groupName));
    } catch (Throwable t) {
      Util.handleException(t);
    }
  }
}

@TargetApi(Build.VERSION_CODES.O)
public static void createNotificationChannel(Context context, Account account) {
    if (AndroidHelper.isApi26OrGreater()) {
        final String defaultChannelName = context.getString(
                R.string.notifications_default_channel_name,
                account.getRepositoryDisplayName(), account.getAccountDisplayName());
        final NotificationManager nm =
                (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
        nm.createNotificationChannelGroup(new NotificationChannelGroup(
                account.getAccountHash(), defaultChannelName));

        NotificationChannel channel = new NotificationChannel(account.getAccountHash(),
                defaultChannelName, NotificationManager.IMPORTANCE_DEFAULT);
        channel.setDescription(context.getString(R.string.notifications_default_channel_description));
        channel.enableVibration(true);
        channel.enableLights(true);
        channel.setLightColor(ContextCompat.getColor(context, R.color.primaryDark));
        channel.setShowBadge(true);
        channel.setGroup(account.getAccountHash());
        nm.createNotificationChannel(channel);
    }
}

public static void onCreate(Context context) {
    NotificationManager notificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O)
        return;

    notificationManager.createNotificationChannelGroup(new NotificationChannelGroup(GROUP_SERVICE, context.getString(R.string.notifications_group_service)));
    notificationManager.createNotificationChannelGroup(new NotificationChannelGroup(GROUP_UPDATE, context.getString(R.string.notifications_group_updates)));

    NotificationChannel runningChannel = new NotificationChannel(SERVICE_RUNNING, context.getString(R.string.notifications_running), NotificationManager.IMPORTANCE_MIN);
    runningChannel.setDescription(context.getString(R.string.notifications_running_desc));
    runningChannel.setGroup(GROUP_SERVICE);
    runningChannel.setShowBadge(false);
    notificationManager.createNotificationChannel(runningChannel);

    NotificationChannel pausedChannel = new NotificationChannel(SERVICE_PAUSED, context.getString(R.string.notifications_paused), NotificationManager.IMPORTANCE_LOW);
    pausedChannel.setDescription(context.getString(R.string.notifications_paused_desc));
    pausedChannel.setGroup(GROUP_SERVICE);
    pausedChannel.setShowBadge(false);
    notificationManager.createNotificationChannel(pausedChannel);

    NotificationChannel updateChannel = new NotificationChannel(UPDATE_STATUS, context.getString(R.string.notifications_update), NotificationManager.IMPORTANCE_LOW);
    updateChannel.setDescription(context.getString(R.string.notifications_update_desc));
    updateChannel.setGroup(GROUP_UPDATE);
    updateChannel.setShowBadge(false);
    notificationManager.createNotificationChannel(updateChannel);
}

/**
 * Get list of Notification groups.
 *
 * @param context The application context.
 * @return Returns all notification groups.
 */
static List<NotificationChannelGroup> getNotificationGroups(Context context) {
  if (BuildUtil.isNotificationChannelSupported(context)) {
    NotificationManager notificationManager = (NotificationManager) context.getSystemService(
        Context.NOTIFICATION_SERVICE);
    if (notificationManager == null) {
      Log.e("Cannot get Notification Channel Groups, notificationManager is null.");
      return null;
    }
    return notificationManager.getNotificationChannelGroups();
  }
  return null;
}

@TargetApi(26)
public static void cleanAllNotificationChannels() {
    // TODO this isn't right yet
    List<NotificationChannel> channels = getNotifManager().getNotificationChannels();
    for (NotificationChannel channel : channels) {
        getNotifManager().deleteNotificationChannel(channel.getId());


    }
    List<NotificationChannelGroup> groups = getNotifManager().getNotificationChannelGroups();
    for (NotificationChannelGroup group : groups) {
        getNotifManager().deleteNotificationChannel(group.getId());
    }

}

@TargetApi(26)
public static void cleanAllNotificationChannels() {
    // TODO this isn't right yet
    List<NotificationChannel> channels = getNotifManager().getNotificationChannels();
    for (NotificationChannel channel : channels) {
        getNotifManager().deleteNotificationChannel(channel.getId());


    }
    List<NotificationChannelGroup> groups = getNotifManager().getNotificationChannelGroups();
    for (NotificationChannelGroup group : groups) {
        getNotifManager().deleteNotificationChannel(group.getId());
    }

}

private void setupNotificationChannel(Context context) {
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
        NotificationChannelGroup timelineGroup = new NotificationChannelGroup(
                NotificationKey.CHANNEL_GROUP_TIMELINE,
                NotificationKey.CHANNEL_NAME_TIMELINE);

        NotificationChannelGroup friendGroup = new NotificationChannelGroup(
                NotificationKey.CHANNEL_GROUP_FRIEND,
                NotificationKey.CHANNEL_NAME_FRIEND);

        NotificationChannel friendConfirmationsChannel = new NotificationChannel(
                NotificationKey.CHANNEL_ID_FRIEND_CONFIRMATIONS,
                NotificationKey.CHANNEL_NAME_FRIEND_CONFIRMATIONS,
                NotificationManager.IMPORTANCE_DEFAULT);
        friendConfirmationsChannel.setGroup(NotificationKey.CHANNEL_GROUP_FRIEND);

        NotificationChannel friendRequestsChannel = new NotificationChannel(
                NotificationKey.CHANNEL_ID_FRIEND_REQUESTS,
                NotificationKey.CHANNEL_NAME_FRIEND_REQUESTS,
                NotificationManager.IMPORTANCE_DEFAULT);
        friendRequestsChannel.setGroup(NotificationKey.CHANNEL_GROUP_FRIEND);

        NotificationChannel photoTagsChannel = new NotificationChannel(
                NotificationKey.CHANNEL_ID_PHOTO_TAGS,
                NotificationKey.CHANNEL_NAME_PHOTO_TAGS,
                NotificationManager.IMPORTANCE_DEFAULT);
        photoTagsChannel.setGroup(NotificationKey.CHANNEL_GROUP_FRIEND);

        NotificationChannel commentChannel = new NotificationChannel(
                NotificationKey.CHANNEL_ID_COMMENT,
                NotificationKey.CHANNEL_NAME_COMMENT,
                NotificationManager.IMPORTANCE_DEFAULT);
        commentChannel.setGroup(NotificationKey.CHANNEL_GROUP_TIMELINE);

        NotificationChannel logInAlertChannel = new NotificationChannel(
                NotificationKey.CHANNEL_ID_LOG_IN_ALERT,
                NotificationKey.CHANNEL_NAME_LOG_IN_ALERT,
                NotificationManager.IMPORTANCE_DEFAULT);

        NotificationManager manager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
        manager.createNotificationChannelGroup(timelineGroup);
        manager.createNotificationChannelGroup(friendGroup);
        manager.createNotificationChannel(friendConfirmationsChannel);
        manager.createNotificationChannel(friendRequestsChannel);
        manager.createNotificationChannel(photoTagsChannel);
        manager.createNotificationChannel(commentChannel);
        manager.createNotificationChannel(logInAlertChannel);
    }
}

@TargetApi(26)
public static NotificationChannel getChan(NotificationCompat.Builder wip) {

    final Notification temp = wip.build();
    if (temp.getChannelId() == null) return null;

    // create generic audio attributes
    final AudioAttributes generic_audio = new AudioAttributes.Builder()
            .setUsage(AudioAttributes.USAGE_NOTIFICATION)
            .setContentType(AudioAttributes.CONTENT_TYPE_UNKNOWN)
            .build();

    // create notification channel for hashing purposes from the existing notification builder
    NotificationChannel template = new NotificationChannel(
            temp.getChannelId(),
            getString(temp.getChannelId()),
            NotificationManager.IMPORTANCE_DEFAULT);


    // mirror the notification parameters in the channel
    template.setGroup(temp.getChannelId());
    template.setVibrationPattern(wip.mNotification.vibrate);
    template.setSound(wip.mNotification.sound, generic_audio);
    template.setLightColor(wip.mNotification.ledARGB);
    if ((wip.mNotification.ledOnMS != 0) && (wip.mNotification.ledOffMS != 0))
        template.enableLights(true); // weird how this doesn't work like vibration pattern
    template.setDescription(temp.getChannelId() + " " + wip.hashCode());

    // get a nice string to identify the hash
    final String mhash = my_text_hash(template);

    // create another notification channel using the hash because id is immutable
    final NotificationChannel channel = new NotificationChannel(
            template.getId() + mhash,
            getString(temp.getChannelId()) + mhash,
            NotificationManager.IMPORTANCE_DEFAULT);

    // mirror the settings from the previous channel
    channel.setSound(template.getSound(), generic_audio);
    channel.setGroup(template.getGroup());
    channel.setDescription(template.getDescription());
    channel.setVibrationPattern(template.getVibrationPattern());
    template.setLightColor(wip.mNotification.ledARGB);
    if ((wip.mNotification.ledOnMS != 0) && (wip.mNotification.ledOffMS != 0))
        template.enableLights(true); // weird how this doesn't work like vibration pattern
    template.setDescription(temp.getChannelId() + " " + wip.hashCode());

    // create a group to hold this channel if one doesn't exist or update text
    getNotifManager().createNotificationChannelGroup(new NotificationChannelGroup(channel.getGroup(), getString(channel.getGroup())));
    // create this channel if it doesn't exist or update text
    getNotifManager().createNotificationChannel(channel);
    return channel;
}

@TargetApi(26)
public static NotificationChannel getChan(NotificationCompat.Builder wip) {

    final Notification temp = wip.build();
    if (temp.getChannelId() == null) return null;

    // create generic audio attributes
    final AudioAttributes generic_audio = new AudioAttributes.Builder()
            .setUsage(AudioAttributes.USAGE_NOTIFICATION)
            .setContentType(AudioAttributes.CONTENT_TYPE_UNKNOWN)
            .build();

    // create notification channel for hashing purposes from the existing notification builder
    NotificationChannel template = new NotificationChannel(
            temp.getChannelId(),
            getString(temp.getChannelId()),
            NotificationManager.IMPORTANCE_DEFAULT);


    // mirror the notification parameters in the channel
    template.setGroup(temp.getChannelId());
    template.setVibrationPattern(wip.mNotification.vibrate);
    template.setSound(wip.mNotification.sound, generic_audio);
    template.setLightColor(wip.mNotification.ledARGB);
    if ((wip.mNotification.ledOnMS != 0) && (wip.mNotification.ledOffMS != 0))
        template.enableLights(true); // weird how this doesn't work like vibration pattern
    template.setDescription(temp.getChannelId() + " " + wip.hashCode());

    // get a nice string to identify the hash
    final String mhash = my_text_hash(template);

    // create another notification channel using the hash because id is immutable
    final NotificationChannel channel = new NotificationChannel(
            template.getId() + mhash,
            getString(temp.getChannelId()) + mhash,
            NotificationManager.IMPORTANCE_DEFAULT);

    // mirror the settings from the previous channel
    channel.setSound(template.getSound(), generic_audio);
    channel.setGroup(template.getGroup());
    channel.setDescription(template.getDescription());
    channel.setVibrationPattern(template.getVibrationPattern());
    template.setLightColor(wip.mNotification.ledARGB);
    if ((wip.mNotification.ledOnMS != 0) && (wip.mNotification.ledOffMS != 0))
        template.enableLights(true); // weird how this doesn't work like vibration pattern
    template.setDescription(temp.getChannelId() + " " + wip.hashCode());

    // create a group to hold this channel if one doesn't exist or update text
    getNotifManager().createNotificationChannelGroup(new NotificationChannelGroup(channel.getGroup(), getString(channel.getGroup())));
    // create this channel if it doesn't exist or update text
    getNotifManager().createNotificationChannel(channel);
    return channel;
}