/* * 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.lib.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 } } }