class UbosAdapter(val context: Context, private val ubosList: List<UboSuggestion>, val dateUtils: DateUtils) :
        RecyclerView.Adapter<RecyclerView.ViewHolder>() {

    var onClick: ((UboSuggestion, Int) -> Unit)? = null

    var onDeleteClick: ((UboSuggestion) -> Unit)? = null

    override fun getItemCount(): Int {
        return ubosList.size
    }

    override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
        (holder as? UbosViewHolder)?.bindInvoiceOnView(ubosList[position])
    }

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
        val layoutInflater = LayoutInflater.from(parent.context)
        return UbosViewHolder(layoutInflater.inflate(R.layout.item_ubo_layout, parent, false))
    }

    inner class UbosViewHolder(view: View) : RecyclerView.ViewHolder(view) {
        fun bindInvoiceOnView(uboSuggestion: UboSuggestion) {
            val formatedBirthDate = if (!uboSuggestion.birthDate.isNullOrEmpty()) {
                dateUtils.formatUboBirthDate(dateUtils.parseServerDate(uboSuggestion.birthDate!!))
            } else {
                ""
            }
            itemView.uboFullName.text = uboSuggestion.name
            itemView.uboBirthDate.text = formatedBirthDate
            //change to string format
            itemView.uboPercentage.text = "${uboSuggestion.percentage}%"
            itemView.setOnClickListener { onClick?.invoke(uboSuggestion, adapterPosition) }
            itemView.deleteUboButton.setOnClickListener { onDeleteClick?.invoke(uboSuggestion) }

            //Show the deletion button only if there are two or more declared UBOs
            if (ubosList.size == 1) {
                itemView.deleteUboButton.hide()
            }
        }
    }
}
 ------------------------------------ In Activity --------------------------------------------------

private fun setupAdapter() {
        ubosAdapter = UbosAdapter(this, ubosList, dateUtils)
        ubosRecyclerView.layoutManager = LinearLayoutManager(this)
        ubosRecyclerView.adapter = ubosAdapter
        ubosAdapter.onClick = { uboSuggestion, position ->
            selectedItemPosition = position
            navigateToNewUboDeclaration(uboSuggestion)
        }
        ubosAdapter.onDeleteClick = { uboSuggestion ->
            ubosList.remove(uboSuggestion)
            ubosAdapter.notifyDataSetChanged()
        }
    }