createViewHolder
open override fun createViewHolder(message: Message, listeners: MessageListListeners?, parent: ViewGroup): InnerAttachmentViewHolder
Creates fallback UI that represents unsupported attachments.
Return
An inner ViewHolder with the fallback attachment content view.
Parameters
message
The message containing custom attachments that we are going to render.
listeners
MessageListListenerContainer with listeners for the message list.
parent
The parent View where the attachment content view is supposed to be placed.