From 8b7947a14349877120e74127a3949a73f917c3d2 Mon Sep 17 00:00:00 2001
From: Torsten Grote <t@grobox.de>
Date: Wed, 15 Apr 2020 09:37:37 -0300
Subject: [wallet] use floating action button for scan action

This prepares a layout change for display of balances and transactions.
---
 .../main/java/net/taler/wallet/BalanceAdapter.kt   | 79 ++++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 wallet/src/main/java/net/taler/wallet/BalanceAdapter.kt

(limited to 'wallet/src/main/java/net/taler/wallet/BalanceAdapter.kt')

diff --git a/wallet/src/main/java/net/taler/wallet/BalanceAdapter.kt b/wallet/src/main/java/net/taler/wallet/BalanceAdapter.kt
new file mode 100644
index 0000000..96cfb99
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/BalanceAdapter.kt
@@ -0,0 +1,79 @@
+/*
+ * 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 <http://www.gnu.org/licenses/>
+ */
+
+package net.taler.wallet
+
+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 net.taler.wallet.BalanceAdapter.BalanceViewHolder
+
+class BalanceAdapter(private val listener: BalanceClickListener) : Adapter<BalanceViewHolder>() {
+
+    private var items = emptyList<BalanceItem>()
+
+    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<BalanceItem>) {
+        this.items = items
+        this.notifyDataSetChanged()
+    }
+
+    inner class BalanceViewHolder(private val v: View) : RecyclerView.ViewHolder(v) {
+        private val currencyView: TextView = v.findViewById(R.id.balance_currency)
+        private val amountView: TextView = v.findViewById(R.id.balance_amount)
+        private val balanceInboundAmount: TextView = v.findViewById(R.id.balanceInboundAmount)
+        private val balanceInboundLabel: TextView = v.findViewById(R.id.balanceInboundLabel)
+
+        fun bind(item: BalanceItem) {
+            v.setOnClickListener { listener.onBalanceClick() }
+            currencyView.text = item.available.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)
+            }
+        }
+    }
+
+}
-- 
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