Field Detail

• IMPORTANCE_UNSPECIFIED

  public static final int IMPORTANCE_UNSPECIFIED

  See Also:

  NotificationManager.IMPORTANCE_UNSPECIFIED, Constant Field Values

• IMPORTANCE_NONE

  public static final int IMPORTANCE_NONE

  See Also:

  NotificationManager.IMPORTANCE_NONE, Constant Field Values

• IMPORTANCE_MIN

  public static final int IMPORTANCE_MIN

  See Also:

  NotificationManager.IMPORTANCE_MIN, Constant Field Values

• IMPORTANCE_LOW

  public static final int IMPORTANCE_LOW

  See Also:

  NotificationManager.IMPORTANCE_LOW, Constant Field Values

• IMPORTANCE_DEFAULT

  public static final int IMPORTANCE_DEFAULT

  See Also:

  NotificationManager.IMPORTANCE_DEFAULT, Constant Field Values

• IMPORTANCE_HIGH

  public static final int IMPORTANCE_HIGH

  See Also:

  NotificationManager.IMPORTANCE_HIGH, Constant Field Values

Method Detail

• createNotificationChannel

  public static void createNotificationChannel​(Context context,
                                               String id,
                                               @StringRes
                                               int nameResourceId,
                                               @StringRes
                                               int descriptionResourceId,
                                               @Importance
                                               int importance)

  Creates a notification channel that notifications can be posted to. See NotificationChannel and NotificationManager.createNotificationChannel(NotificationChannel) for details.

  Parameters:

  context - A Context.

  id - The id of the channel. Must be unique per package. The value may be truncated if it's too long.

  nameResourceId - A string resource identifier for the user visible name of the channel. The recommended maximum length is 40 characters. The string may be truncated if it's too long. You can rename the channel when the system locale changes by listening for the Intent.ACTION_LOCALE_CHANGED broadcast.

  descriptionResourceId - A string resource identifier for the user visible description of the channel, or 0 if no description is provided. The recommended maximum length is 300 characters. The value may be truncated if it is too long. You can change the description of the channel when the system locale changes by listening for the Intent.ACTION_LOCALE_CHANGED broadcast.

  importance - The importance of the channel. This controls how interruptive notifications posted to this channel are. One of IMPORTANCE_UNSPECIFIED, IMPORTANCE_NONE, IMPORTANCE_MIN, IMPORTANCE_LOW, IMPORTANCE_DEFAULT and IMPORTANCE_HIGH.

• setNotification

  public static void setNotification​(Context context,
                                     int id,
                                     @Nullable
                                     Notification notification)

  Post a notification to be shown in the status bar. If a notification with the same id has already been posted by your application and has not yet been canceled, it will be replaced by the updated information. If notification is null then any notification previously shown with the specified id will be cancelled.

  Parameters:

  context - A Context.

  id - The notification id.

  notification - The Notification to post, or null to cancel a previously shown notification.