/*
* This file is part of GNU Taler
* (C) 2020 Taler Systems S.A.
*
* GNU Taler is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 3, or (at your option) any later version.
*
* GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* GNU Taler; see the file COPYING. If not, see
*/
package net.taler.wallet.balances
import android.view.LayoutInflater
import android.view.View
import android.view.View.GONE
import android.view.View.VISIBLE
import android.view.ViewGroup
import android.widget.TextView
import androidx.recyclerview.widget.RecyclerView
import androidx.recyclerview.widget.RecyclerView.Adapter
import kotlinx.serialization.Serializable
import net.taler.common.Amount
import net.taler.wallet.R
import net.taler.wallet.balances.BalanceAdapter.BalanceViewHolder
@Serializable
data class BalanceItem(
val available: Amount,
val pendingIncoming: Amount,
val pendingOutgoing: Amount
) {
val currency: String get() = available.currency
val hasPending: Boolean get() = !pendingIncoming.isZero() || !pendingOutgoing.isZero()
}
class BalanceAdapter(private val listener: BalanceClickListener) : Adapter() {
private var items = emptyList()
init {
setHasStableIds(false)
}
override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BalanceViewHolder {
val v =
LayoutInflater.from(parent.context).inflate(R.layout.list_item_balance, parent, false)
return BalanceViewHolder(v)
}
override fun getItemCount() = items.size
override fun onBindViewHolder(holder: BalanceViewHolder, position: Int) {
val item = items[position]
holder.bind(item)
}
fun setItems(items: List) {
this.items = items
this.notifyDataSetChanged()
}
inner class BalanceViewHolder(private val v: View) : RecyclerView.ViewHolder(v) {
private val currencyView: TextView = v.findViewById(R.id.balanceCurrencyView)
private val amountView: TextView = v.findViewById(R.id.balanceAmountView)
private val balanceInboundAmount: TextView = v.findViewById(R.id.balanceInboundAmount)
private val balanceInboundLabel: TextView = v.findViewById(R.id.balanceInboundLabel)
private val pendingView: TextView = v.findViewById(R.id.pendingView)
fun bind(item: BalanceItem) {
v.setOnClickListener { listener.onBalanceClick(item.available.currency) }
currencyView.text = item.currency
amountView.text = item.available.amountStr
val amountIncoming = item.pendingIncoming
if (amountIncoming.isZero()) {
balanceInboundAmount.visibility = GONE
balanceInboundLabel.visibility = GONE
} else {
balanceInboundAmount.visibility = VISIBLE
balanceInboundLabel.visibility = VISIBLE
balanceInboundAmount.text =
v.context.getString(R.string.amount_positive, amountIncoming)
}
pendingView.visibility = if (item.hasPending) VISIBLE else GONE
}
}
}