Payment URI

lib/account.dart

@@ -231,7 +231,7 @@ class QRAddressState extends State<QRAddressWidget> {
   }
 
   _onReceive() async {
-    Navigator.of(context).pushNamed('/receive', arguments: _address());
+    Navigator.of(context).pushNamed('/receive');
   }
 
   _onSnapAddress() {

lib/accounts.dart

@@ -328,6 +328,10 @@ abstract class _ActiveAccount with Store {
     return WarpApi.newDiversifiedAddress();
   }
 
+  String getAddress(bool t, bool s, bool o) {
+    return WarpApi.getAddress(coin, id, (t ? 1 : 0) | (s ? 2 : 0) | (o ? 4 : 0));
+  }
+
   @computed
   List<Note> get sortedNotes {
     final _1 = syncStatus.syncedHeight;

lib/main.dart

@@ -243,7 +243,7 @@ void main() {
                 '/send': (context) =>
                     SendPage(routeSettings.arguments as SendPageArgs?),
                 '/receive': (context) =>
-                    PaymentURIPage(routeSettings.arguments as String?),
+                    PaymentURIPage(),
                 '/accounts': (context) => AccountManagerPage(),
                 '/settings': (context) => SettingsPage(),
                 '/tx': (context) =>

lib/payment_uri.dart

@@ -1,5 +1,7 @@
 import 'package:decimal/decimal.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_form_builder/flutter_form_builder.dart';
 import 'package:qr_flutter/qr_flutter.dart';
 import 'dualmoneyinput.dart';
 import 'package:warp_api/warp_api.dart';
@@ -9,10 +11,6 @@ import 'generated/l10n.dart';
 import 'settings.dart';
 
 class PaymentURIPage extends StatefulWidget {
-  final String address;
-
-  PaymentURIPage(String? _address): address = _address ?? active.address;
-
   @override
   PaymentURIState createState() => PaymentURIState();
 }
@@ -20,13 +18,21 @@ class PaymentURIPage extends StatefulWidget {
 class PaymentURIState extends State<PaymentURIPage> {
   var _memoController = TextEditingController(text: '');
   var qrText = "";
+  var address = "";
   final _formKey = GlobalKey<FormState>();
   final amountKey = GlobalKey<DualMoneyInputState>();
+  final hasUA = active.coinDef.supportsUA;
+  var uaType = settings.uaType;
+  List<String> uaList = [];
 
   @override
   void initState() {
     super.initState();
-    qrText = widget.address;
+    if (uaType & 1 != 0) uaList.add('T');
+    if (uaType & 2 != 0) uaList.add('S');
+    if (uaType & 4 != 0) uaList.add('O');
+    address = _decodeCheckboxes(uaList);
+    qrText = address;
     Future.microtask(() {
       priceStore.fetchCoinPrice(active.coin);
     });
@@ -53,6 +59,22 @@ class PaymentURIState extends State<PaymentURIPage> {
                             size: qrSize,
                             backgroundColor: Colors.white)),
                           Padding(padding: EdgeInsets.all(8)),
+                          Row(mainAxisAlignment: MainAxisAlignment.center,
+                              children: [
+                            Expanded(child: FormBuilderCheckboxGroup<String>(
+                                orientation: OptionsOrientation.horizontal,
+                                name: 'ua',
+                                decoration: InputDecoration(labelText: 'Main Address Type'),
+                                initialValue: uaList,
+                                onChanged: _onUAType,
+                                options: [
+                                  FormBuilderFieldOption(value: 'T'),
+                                  FormBuilderFieldOption(value: 'S'),
+                                  FormBuilderFieldOption(value: 'O'),
+                                ])),
+                            ElevatedButton.icon(onPressed: _onAddressCopy, icon: Icon(Icons.content_copy), label: Text(S.current.copy))
+                          ]),
+                          Padding(padding: EdgeInsets.all(8)),
                           DualMoneyInputWidget(key: amountKey),
                           TextFormField(
                             decoration:
@@ -78,26 +100,49 @@ class PaymentURIState extends State<PaymentURIPage> {
                         ]))))));
   }
 
-  void _updateQR() {
+  String _getQR() {
     final amount = amountKey.currentState!.amount;
     final memo = _memoController.text;
 
     final String _qrText;
     if (amount > 0) {
-      _qrText = WarpApi.makePaymentURI(widget.address, amount, memo);
-    } else
-      _qrText = widget.address;
+      return WarpApi.makePaymentURI(address, amount, memo);
+    }
+    return address;
+  }
 
+  _onAddressCopy() {
+    Clipboard.setData(ClipboardData(text: qrText));
+    showSnackBar(S.of(context).addressCopiedToClipboard);
+  }
+
+  void _onUAType(List<String>? types) {
+    if (types == null) { return; }
     setState(() {
-      qrText = _qrText;
+      if (types.isEmpty) {
+        address = active.getAddress(true, true, true);
+      }
+      else
+        address = _decodeCheckboxes(types);
+      qrText = _getQR();
     });
   }
 
+  String _decodeCheckboxes(List<String> types) {
+    var t = false;
+    var s = false;
+    var o = false;
+    if (types.contains("T")) t = true;
+    if (types.contains("S")) s = true;
+    if (types.contains("O")) o = true;
+    return active.getAddress(t, s, o);
+  }
+
   void _reset() {
     _memoController.clear();
     amountKey.currentState?.clear();
     setState(() {
-      qrText = widget.address;
+      qrText = address;
     });
   }
 
@@ -105,7 +150,9 @@ class PaymentURIState extends State<PaymentURIPage> {
     final form = _formKey.currentState!;
     if (form.validate()) {
       form.save();
-      _updateQR();
+      setState(() {
+        qrText = _getQR();
+      });
       FocusScope.of(context).unfocus();
     }
   }

lib/send.dart

@@ -449,9 +449,14 @@ Future<void> send(BuildContext context, List<Recipient> recipients) async {
 
   if (recipients.length == 1)
     active.setDraftRecipient(recipients[0]);
-  final txPlan = await WarpApi.prepareTx(active.coin, active.id, recipients,
-      settings.anchorOffset);
-  Navigator.pushReplacementNamed(context, '/txplan', arguments: txPlan);
+  try {
+    final txPlan = await WarpApi.prepareTx(active.coin, active.id, recipients,
+        settings.anchorOffset);
+    Navigator.pushReplacementNamed(context, '/txplan', arguments: txPlan);
+  }
+  on String catch (message) {
+    showSnackBar(message);
+  }
 }
 
 abstract class Suggestion {

lib/settings.dart

@@ -255,16 +255,6 @@ class SettingsState extends State<SettingsPage>
                                   settings.setTxView(_txView);
                                 })),
                           ]),
-                          // if (!simpleMode) FormBuilderCheckbox(
-                          //     name: 'note_table',
-                          //     title: Text(s.showNotesAsTable),
-                          //     initialValue: settings.noteTable,
-                          //     onSaved: _onNoteTable),
-                          // if (!simpleMode) FormBuilderCheckbox(
-                          //     name: 'tx_table',
-                          //     title: Text(s.showTransactionsAsTable),
-                          //     initialValue: settings.txTable,
-                          //     onSaved: _onTxTable),
                           if (!simpleMode)
                             TextFormField(
                                 decoration: InputDecoration(