com.vaadin.collaborationengine

Interface CollaborationAvatarGroup.ImageProvider

Enclosing class:

CollaborationAvatarGroup

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface CollaborationAvatarGroup.ImageProvider

Callback for creating a stream resource with the image for a specific user. This allows loading the user image from a dynamic location such as a database.

See Also:

StreamResource, CollaborationAvatarGroup.setImageProvider(ImageProvider)

Method Summary

Modifier and Type	Method and Description
AbstractStreamResource	getImageResource(UserInfo user) Gets a stream resource that provides the avatar image for the given user.

Method Detail

getImageResource

AbstractStreamResource getImageResource(UserInfo user)

Gets a stream resource that provides the avatar image for the given user.

Parameters:

user - the user for which to get a stream resource with the image, not null

Returns:

the stream resource to use for the image, or null to not show use any avatar image for the given user