SummaryViewHolders.kt

sealed class TransactionViewHolder(
        view: View
) : BaseRecyclerViewHolder(view) {

    val expansionLayout: ExpansionLayout = transactionSummaryLayout


    private val timeFormatter = DefaultLocaleDateFormat("MMMM d yyyy - hh:mm a")

    private var onViewDetailsListener: OnActionListener? = null

    private var indicator by view.indicatorView.bindToBackground()

    private var requestFrom by txtRequestFrom.bindToText()
    private var time by txtTime.bindToText()
    private var amount by txtCurrencyAmount.bindToText()


    init {
        expandedContainer.onClick { expansionLayout.toggle(true) }
        onClick(txtViewDetails) { onViewDetailsListener?.invoke(it) }
    }


    protected fun bindTransaction(meta: TransactionMeta) {
        requestFrom = meta.title

        time = timeFormatter.format(meta.time).capitalize()

        amount = meta.amount

        indicator = ColorDrawable(getColor(when (meta.color) {
            GREY -> R.color.steel
            BLACK -> R.color.dark_slate_blue
            GREEN -> R.color.apple
            RED -> R.color.dark_salmon_two
            YELLOW -> R.color.desert
            LIGHT_GREY -> R.color.pinkish_grey
        }))
    }


    fun onViewDetails(listener: OnActionListener?) {
        onViewDetailsListener = listener
    }

}


class InvoiceViewHolder(
        parent: ViewGroup, init: InvoiceViewHolder.() -> Unit
) : TransactionViewHolder(inflate(parent)), BindViewHolder<SummaryInvoice> {

    private var onApproveListener: OnActionListener? = null
    private var onDeclineListener: OnActionListener? = null


    private var message by txtMessage.bindToText()
    private var address by txtAddress.bindToText()

    private var btnDeclineVisible by btnDecline.bindToVisibility()
    private var btnApproveVisible by btnApprove.bindToVisibility()

    private var btnApproveText by btnApprove.bindToText()
    private var btnApproveEnabled by btnApprove.bindToEnabled()
    private var approveProgress by progressApprove.bindToVisibility()

    private var btnDeclineText by btnDecline.bindToText()
    private var btnDeclineEnabled by btnDecline.bindToEnabled()
    private var declineProgress by progressDecline.bindToVisibility()


    private var expandedMessageVisible by expandedMessageInfo.bindToVisibility()


    init {
        apply(init)

        onClick(btnApprove) { onApproveListener?.invoke(it) }
        onClick(btnDecline) { onDeclineListener?.invoke(it) }
    }


    override fun bind(data: SummaryInvoice) {
        val meta = data.meta

        bindTransaction(meta)

        btnDeclineVisible = meta.isCancelable
        btnApproveVisible = meta.transaction.isMyInvoice()

        address = meta.address
        meta.message?.let { message ->
            this.message = message
            expandedMessageVisible = true
        } ?: run {
            this.message = ""
            expandedMessageVisible = false
        }

        btnApproveText = if (data.approveProgress) "" else getString(R.string.approve)
        btnApproveEnabled = !data.approveProgress
        approveProgress = data.approveProgress

        btnDeclineText = if (data.declineProgress) "" else getDeclineText(meta.transaction)
        btnDeclineEnabled = !data.declineProgress
        declineProgress = data.declineProgress

    }

    private fun getDeclineText(transaction: Transaction): CharSequence = getString(
            if (transaction.isMyRequest()) R.string.cancel else R.string.decline
    )

    fun onApprove(listener: OnActionListener?) {
        onApproveListener = listener
    }

    fun onDecline(listener: OnActionListener?) {
        onDeclineListener = listener
    }


    companion object : ViewHolderViewCreator {
        override val layoutRes: Int get() = R.layout.item_transaction_summary_invoice
    }

}


class PaymentViewHolder(
        parent: ViewGroup, init: PaymentViewHolder.() -> Unit
) : TransactionViewHolder(inflate(parent)), BindViewHolder<SummaryPayment> {

    private var message by txtMessage.bindToText()
    private var address by txtAddress.bindToText()

    private var expandedMessageVisible by expandedMessageInfo.bindToVisibility()


    init {
        apply(init)
    }


    override fun bind(data: SummaryPayment) {
        val meta = data.meta

        bindTransaction(meta)

        address = meta.address
        meta.message?.let { message ->
            this.message = message
            expandedMessageVisible = true
        } ?: run {
            this.message = ""
            expandedMessageVisible = false
        }
    }


    companion object : ViewHolderViewCreator {
        override val layoutRes: Int get() = R.layout.item_transaction_summary_payment
    }

}