harmony 鸿蒙NotificationContent

2023-06-24
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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	Mandatory	Description
title	string	Yes	Notification title.
text	string	Yes	Notification content.
additionalText	string	No	Additional information of the notification.

NotificationLongTextContent

Describes the long text notification.

System capability: SystemCapability.Notification.Notification

Name	Type	Mandatory	Description
title	string	Yes	Notification title.
text	string	Yes	Notification content.
additionalText	string	No	Additional information of the notification.
longText	string	Yes	Long text of the notification.
briefText	string	Yes	Brief text of the notification.
expandedTitle	string	Yes	Title of the notification in the expanded state.

NotificationMultiLineContent

Describes the multi-line text notification.

System capability: SystemCapability.Notification.Notification

Name	Type	Readable	Writable	Description
title	string	No	Yes	Notification title.
text	string	No	Yes	Notification content.
additionalText	string	No	No	Additional information of the notification.
briefText	string	No	Yes	Brief text of the notification.
longTitle	string	No	Yes	Title of the notification in the expanded state.
lines	Array<string>	No	Yes	Multi-line text of the notification.

NotificationPictureContent

Describes the picture-attached notification.

System capability: SystemCapability.Notification.Notification

Name	Type	Readable	Writable	Description
title	string	No	Yes	Notification title.
text	string	No	Yes	Notification content.
additionalText	string	No	No	Additional information of the notification.
briefText	string	No	Yes	Brief text of the notification.
expandedTitle	string	No	Yes	Title of the notification in the expanded state.
picture	image.PixelMap	No	Yes	Picture attached to the notification. The maximum size is 2 MB.