CarNotificationManager

public boolean areNotificationsEnabled()

Returns whether notifications from the calling package are not blocked.

public void cancel(int id)

Cancels a previously shown notification.

public void cancel(@Nullable String tag, int id)

Cancels a previously shown notification.

public void cancelAll()

Cancels all previously shown notifications.

public void createNotificationChannel(@NonNull NotificationChannelCompat channel)

Creates a notification channel that notifications can be posted to.

public void createNotificationChannelGroup(
    @NonNull NotificationChannelGroupCompat group
)

Creates a group container for NotificationChannel objects.

public void createNotificationChannelGroups(
    @NonNull List<NotificationChannelGroupCompat> groups
)

Creates multiple notification channel groups. See createNotificationChannelGroup.

public void createNotificationChannels(
    @NonNull List<NotificationChannelCompat> channels
)

Creates multiple notification channels that different notifications can be posted to. See createNotificationChannel.

public void deleteNotificationChannel(@NonNull String channelId)

Deletes the given notification channel.

public void deleteNotificationChannelGroup(@NonNull String groupId)

Deletes the given notification channel group, and all notification channels that belong to it.

public void deleteUnlistedNotificationChannels(
    @NonNull Collection<String> channelIds
)

Deletes notification channels for which ids are NOT given.

public static @NonNull CarNotificationManager from(@NonNull Context context)

Returns a CarNotificationManager instance for a provided context.

public static @NonNull Set<String> getEnabledListenerPackages(@NonNull Context context)

Get the set of packages that have an enabled notification listener component within them.

public int getImportance()

Returns the user specified importance for notifications from the calling package.

public @Nullable NotificationChannelCompat getNotificationChannel(@NonNull String channelId)

Returns the notification channel settings for a given channel id.

public @Nullable NotificationChannelCompat getNotificationChannel(
    @NonNull String channelId,
    @NonNull String conversationId
)

Returns the notification channel settings for a given channel and conversation id.

public @Nullable NotificationChannelGroupCompat getNotificationChannelGroup(@NonNull String channelGroupId)

Returns the notification channel group settings for a given channel group id.

public @NonNull List<NotificationChannelGroupCompat> getNotificationChannelGroups()

Returns all notification channel groups belonging to the calling app or an empty list on older SDKs which don't support Notification Channels.

public @NonNull List<NotificationChannelCompat> getNotificationChannels()

Returns all notification channels belonging to the calling app or an empty list on older SDKs which don't support Notification Channels.

public void notify(int id, @NonNull NotificationCompat.Builder notification)

Posts a notification.

Callers are expected to extend the notification with CarAppExtender to ensure the notification will show up on all car environments. This method will extend the notification if it is not already extended for the car using a CarAppExtender.

public void notify(
    @Nullable String tag,
    int id,
    @NonNull NotificationCompat.Builder notification
)

Post a notification to be shown in the status bar, stream, etc.

Callers are expected to extend the notification with CarAppExtender to ensure the notification will show up on all car environments. This method will extend the notification if it is not already extended for the car using a CarAppExtender.