UploadAttachmentFactory
fun UploadAttachmentFactory(onContentItemClick: (Attachment, List<AttachmentPreviewHandler>) -> Unit = ::onFileUploadContentItemClick): AttachmentFactory
An AttachmentFactory that validates and shows uploading attachments using FileUploadContent. Has no "preview content", given that this attachment only exists after being sent.
Parameters
onContentItemClick
Lambda called when an item gets clicked.