1 files changed, 76 insertions, 0 deletions
diff --git a/Taler/BalanceList.swift b/Taler/BalanceList.swift
new file mode 100644
index 0000000..5e77b6c
--- /dev/null
+++ b/Taler/BalanceList.swift
@@ -0,0 +1,76 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2021 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/>
+ */
+
+import SwiftUI
+
+struct IdentifiedArray<T>: RandomAccessCollection {
+    struct Item {
+        var id: Int
+        var item: T
+    }
+    
+    typealias Element = Item
+    typealias ItemArray = [Item]
+    typealias Index = ItemArray.Index
+    typealias SubSequence = IdentifiedArray<T>
+    typealias Indices = ItemArray.Indices
+    
+    var items: ItemArray
+    var startIndex: ItemArray.Index {
+        get {
+            return items.startIndex
+        }
+    }
+    var endIndex: ItemArray.Index {
+        get {
+            return items.endIndex
+        }
+    }
+    
+    subscript(position: ItemArray.Index) -> Element {
+        get {
+            return items[position]
+        }
+        set(value) {
+            items[position] = value
+        }
+    }
+    
+    init(_ array: [T]) {
+        self.items = array.enumerated().map({ (index, element) in
+            return Item(id: index, item: element)
+        })
+    }
+}
+
+struct BalanceList: View {
+    var balances: IdentifiedArray<Balance>
+    
+    var body: some View {
+        List(balances, id: \.id) { balance in
+            BalanceRow(balance: balance.item)
+        }
+    }
+}
+
+struct BalanceList_Previews: PreviewProvider {
+    static var previews: some View {
+        try! BalanceList(balances: IdentifiedArray<Balance>([
+            Balance(available: Amount(fromString: "USD:0.01"), pendingIncoming: Amount(fromString: "USD:0.02"), pendingOutgoing: Amount(fromString: "USD:0.03"), requiresUserInput: true),
+            Balance(available: Amount(fromString: "EUR:0.02"), pendingIncoming: Amount(fromString: "EUR:0.01"), pendingOutgoing: Amount(fromString: "EUR:0.03"), requiresUserInput: false)
+        ]))
+    }
+}