NotificationContent

The NotificationContent module provides APIs for defining the notification content.

NOTE

The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.

NotificationContent

System capability: SystemCapability.Notification.Notification

Name	Type	Read-only	Mandatory	Description
contentType	ContentType	No	Yes	Notification content type.
normal	NotificationBasicContent	No	No	Normal text.
longText	NotificationLongTextContent	No	No	Long text.
multiLine	NotificationMultiLineContent	No	No	Multi-line text.
picture	NotificationPictureContent	No	No	Picture-attached.

NotificationBasicContent

Describes the normal text notification.

System capability: SystemCapability.Notification.Notification

Name	Type	Read-only	Mandatory	Description
title	string	No	Yes	Notification title. It cannot be an empty string.
text	string	No	Yes	Notification content. It cannot be an empty string.
additionalText	string	No	No	Additional information of the notification.

NotificationLongTextContent

Describes the long text notification.

System capability: SystemCapability.Notification.Notification

Name	Type	Read-only	Mandatory	Description
title	string	No	Yes	Notification title. It cannot be an empty string.
text	string	No	Yes	Notification content. It cannot be an empty string.
additionalText	string	No	No	Additional information of the notification.
longText	string	No	Yes	Long text of the notification. It cannot be an empty string.
briefText	string	No	Yes	Brief text of the notification. It cannot be an empty string.
expandedTitle	string	No	Yes	Title of the notification in the expanded state. It cannot be an empty string.

NotificationMultiLineContent

Describes the multi-line text notification.

System capability: SystemCapability.Notification.Notification

Name	Type	Read-only	Mandatory	Description
title	string	No	Yes	Notification title. It cannot be an empty string.
text	string	No	Yes	Notification content. It cannot be an empty string.
additionalText	string	No	No	Additional information of the notification.
briefText	string	No	Yes	Brief text of the notification. It cannot be an empty string.
longTitle	string	No	Yes	Title of the notification in the expanded state. It cannot be an empty string.
lines	Array<string>	No	Yes	Multi-line text of the notification.

NotificationPictureContent

Describes the picture-attached notification.

System capability: SystemCapability.Notification.Notification

Name	Type	Read-only	Mandatory	Description
title	string	No	Yes	Notification title. It cannot be an empty string.
text	string	No	Yes	Notification content. It cannot be an empty string.
additionalText	string	No	No	Additional information of the notification.
briefText	string	No	Yes	Brief text of the notification. It cannot be an empty string.
expandedTitle	string	No	Yes	Title of the notification in the expanded state. It cannot be an empty string.
picture	image.PixelMap	No	Yes	Picture attached to the notification. The maximum size is 2 MB.