Fixes pre release.

lib/monero/monero_wallet.dart

@@ -191,7 +191,7 @@ abstract class MoneroWalletBase extends WalletBase<MoneroBalance> with Store {
 
   @override
   Future<void> rescan({int height}) async {
-    // FIXME: Unimplemented
+    monero_wallet.rescanBlockchainAsync();
   }
 
   void _setListeners() {

lib/src/screens/contact/contact_list_page.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/services.dart';
@@ -246,7 +247,7 @@ class ContactListPage extends BasePage {
   }
 
   Future<bool> showAlertDialog(BuildContext context) async {
-    return await showDialog(
+    return await showPopUp(
         context: context,
         builder: (BuildContext context) {
           return AlertWithTwoActions(
@@ -261,7 +262,7 @@ class ContactListPage extends BasePage {
 
   Future<bool> showNameAndAddressDialog(
       BuildContext context, String name, String address) async {
-    return await showDialog(
+    return await showPopUp(
         context: context,
         builder: (BuildContext context) {
           return AlertWithTwoActions(

lib/src/screens/contact/contact_page.dart

@@ -1,4 +1,5 @@
 import 'package:cake_wallet/palette.dart';
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
@@ -138,7 +139,7 @@ class ContactPage extends BasePage {
   }
 
   void _presentCurrencyPicker(BuildContext context) {
-    showDialog<void>(
+    showPopUp<void>(
         builder: (_) => CurrencyPicker(
             selectedAtIndex:
                 contactViewModel.currencies.indexOf(contactViewModel.currency),
@@ -150,7 +151,7 @@ class ContactPage extends BasePage {
   }
 
   void _onContactSavingFailure(BuildContext context, String error) {
-    showDialog<void>(
+    showPopUp<void>(
         context: context,
         builder: (BuildContext context) {
           return AlertWithOneAction(

lib/src/screens/dashboard/wallet_menu.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:flutter/material.dart';
 import 'package:cake_wallet/routes.dart';
 import 'package:provider/provider.dart';
@@ -72,7 +73,7 @@ class WalletMenu {
   }
 
   Future<void> _presentReconnectAlert(BuildContext context) async {
-    await showDialog<void>(
+    await showPopUp<void>(
         context: context,
         builder: (BuildContext context) {
           return AlertWithTwoActions(

lib/src/screens/dashboard/widgets/header_row.dart

@@ -1,4 +1,5 @@
 import 'package:cake_wallet/src/screens/dashboard/widgets/filter_widget.dart';
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:flutter/material.dart';
 import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/view_model/dashboard/dashboard_view_model.dart';
@@ -31,7 +32,7 @@ class HeaderRow extends StatelessWidget {
           ),
           GestureDetector(
             onTap: () {
-              showDialog<void>(
+              showPopUp<void>(
                 context: context,
                 builder: (context) => FilterWidget(dashboardViewModel: dashboardViewModel)
               );

lib/src/screens/disclaimer/disclaimer_page.dart

@@ -1,5 +1,6 @@
 import 'dart:ui';
 import 'package:cake_wallet/palette.dart';
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/services.dart';
@@ -51,7 +52,7 @@ class DisclaimerBodyState extends State<DisclaimerPageBody> {
   }
 
   Future<void> _showAlertDialog(BuildContext context) async {
-    await showDialog<void>(
+    await showPopUp<void>(
         context: context,
         builder: (BuildContext context) {
           return AlertWithOneAction(

lib/src/screens/exchange/exchange_page.dart

@@ -4,6 +4,7 @@ import 'package:cake_wallet/src/screens/base_page.dart';
 import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
 import 'package:cake_wallet/src/widgets/template_tile.dart';
 import 'package:cake_wallet/src/widgets/trail_button.dart';
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:dotted_border/dotted_border.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
@@ -293,7 +294,7 @@ class ExchangePage extends BasePage {
                                             exchangeViewModel, template);
                                       },
                                       onRemove: () {
-                                        showDialog<void>(
+                                        showPopUp<void>(
                                             context: context,
                                             builder: (dialogContext) {
                                               return AlertWithTwoActions(
@@ -492,7 +493,7 @@ class ExchangePage extends BasePage {
     // reaction((_) => exchangeViewModel.tradeState, (ExchangeTradeState state) {
     //   if (state is TradeIsCreatedFailure) {
     //     WidgetsBinding.instance.addPostFrameCallback((_) {
-    //       showDialog<void>(
+    //       showPopUp<void>(
     //           context: context,
     //           builder: (BuildContext context) {
     //             return AlertWithOneAction(

lib/src/screens/exchange/widgets/exchange_card.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter/material.dart';
 import 'package:cake_wallet/generated/i18n.dart';
@@ -303,7 +304,7 @@ class ExchangeCardState extends State<ExchangeCard> {
   }
 
   void _presentPicker(BuildContext context) {
-    showDialog<void>(
+    showPopUp<void>(
         builder: (_) => CurrencyPicker(
             selectedAtIndex: widget.currencies.indexOf(_selectedCurrency),
             items: widget.currencies,

lib/src/screens/exchange/widgets/present_provider_picker.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:flutter/material.dart';
 import 'package:cake_wallet/exchange/exchange_provider_description.dart';
 import 'package:cake_wallet/exchange/exchange_provider.dart';
@@ -72,7 +73,7 @@ class PresentProviderPicker extends StatelessWidget {
       }
     }
 
-    showDialog<void>(
+    showPopUp<void>(
         builder: (_) => Picker(
             items: items,
             images: images,

lib/src/screens/exchange_trade/exchange_trade_page.dart

@@ -4,6 +4,7 @@ import 'package:cake_wallet/exchange/exchange_provider_description.dart';
 import 'package:cake_wallet/src/screens/exchange_trade/exchange_trade_item.dart';
 import 'package:cake_wallet/src/screens/exchange_trade/information_page.dart';
 import 'package:cake_wallet/src/widgets/standart_list_row.dart';
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:cake_wallet/view_model/exchange/exchange_trade_view_model.dart';
 import 'package:mobx/mobx.dart';
 import 'package:provider/provider.dart';
@@ -37,7 +38,7 @@ void showInformation(ExchangeTradeViewModel exchangeTradeViewModel, BuildContext
       : S.current.exchange_result_description(
       trade.amount ?? fetchingLabel, trade.from.toString());
 
-  showDialog<void>(
+  showPopUp<void>(
     context: context,
     builder: (_) => InformationPage(information: information)
   );
@@ -255,7 +256,7 @@ class ExchangeTradeState extends State<ExchangeTradeForm> {
     reaction((_) => sendStore.state, (SendingState state) {
       if (state is SendingFailed) {
         WidgetsBinding.instance.addPostFrameCallback((_) {
-          showDialog<void>(
+          showPopUp<void>(
               context: context,
               builder: (BuildContext context) {
                 return AlertWithOneAction(
@@ -270,7 +271,7 @@ class ExchangeTradeState extends State<ExchangeTradeForm> {
 
       if (state is TransactionCreatedSuccessfully) {
         WidgetsBinding.instance.addPostFrameCallback((_) {
-          showDialog<void>(
+          showPopUp<void>(
               context: context,
               builder: (BuildContext context) {
                 return AlertWithTwoActions(
@@ -292,7 +293,7 @@ class ExchangeTradeState extends State<ExchangeTradeForm> {
 
       if (state is TransactionCommitted) {
         WidgetsBinding.instance.addPostFrameCallback((_) {
-          showDialog<void>(
+          showPopUp<void>(
               context: context,
               builder: (BuildContext context) {
                 return AlertWithOneAction(

lib/src/screens/new_wallet/new_wallet_page.dart

@@ -1,6 +1,7 @@
 import 'package:cake_wallet/di.dart';
 import 'package:cake_wallet/routes.dart';
 import 'package:cake_wallet/store/settings_store.dart';
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:mobx/mobx.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
 import 'package:flutter/material.dart';
@@ -60,7 +61,7 @@ class _WalletNameFormState extends State<WalletNameForm> {
 
       if (state is FailureState) {
         WidgetsBinding.instance.addPostFrameCallback((_) {
-          showDialog<void>(
+          showPopUp<void>(
               context: context,
               builder: (_) {
                 return AlertWithOneAction(

lib/src/screens/nodes/nodes_list_page.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
@@ -29,7 +30,7 @@ class NodeListPage extends BasePage {
         minWidth: double.minPositive,
         child: FlatButton(
             onPressed: () async {
-              await showDialog<void>(
+              await showPopUp<void>(
                   context: context,
                   builder: (BuildContext context) {
                     return AlertWithTwoActions(
@@ -83,7 +84,7 @@ class NodeListPage extends BasePage {
                       return;
                     }
 
-                    await showDialog<void>(
+                    await showPopUp<void>(
                         context: context,
                         builder: (BuildContext context) {
                           return AlertDialog(
@@ -110,7 +111,7 @@ class NodeListPage extends BasePage {
               final dismissibleRow = Dismissible(
                   key: Key('${node.keyIndex}'),
                   confirmDismiss: (direction) async {
-                    return await showDialog(
+                    return await showPopUp(
                         context: context,
                         builder: (BuildContext context) {
                           return AlertWithTwoActions(

lib/src/screens/pin_code/pin_code_widget.dart

@@ -266,7 +266,7 @@ class PinCodeState<T extends PinCodeWidget> extends State<T> {
       return;
     }
 
-    pin.substring(0, pin.length - 1);
+    setState(() => pin = pin.substring(0, pin.length - 1));
   }
 
   String _changePinLengthText() {

lib/src/screens/receive/receive_page.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
@@ -34,21 +35,19 @@ class ReceivePage extends BasePage {
 
   @override
   Widget Function(BuildContext, Widget) get rootWrapper =>
-          (BuildContext context, Widget scaffold) => Container(
+      (BuildContext context, Widget scaffold) => Container(
           decoration: BoxDecoration(
               gradient: LinearGradient(colors: [
-                Theme.of(context).accentColor,
+            Theme.of(context).accentColor,
-                Theme.of(context).scaffoldBackgroundColor,
+            Theme.of(context).scaffoldBackgroundColor,
-                Theme.of(context).primaryColor,
+            Theme.of(context).primaryColor,
-              ],
+          ], begin: Alignment.topRight, end: Alignment.bottomLeft)),
-                  begin: Alignment.topRight,
-                  end: Alignment.bottomLeft)),
           child: scaffold);
 
   @override
   Widget trailing(BuildContext context) {
-    final shareImage = Image.asset('assets/images/share.png',
+    final shareImage =
-        color: Colors.white);
+        Image.asset('assets/images/share.png', color: Colors.white);
 
     return SizedBox(
       height: 20.0,
@@ -56,12 +55,12 @@ class ReceivePage extends BasePage {
       child: ButtonTheme(
         minWidth: double.minPositive,
         child: FlatButton(
-          highlightColor: Colors.transparent,
+            highlightColor: Colors.transparent,
-          splashColor: Colors.transparent,
+            splashColor: Colors.transparent,
-          padding: EdgeInsets.all(0),
+            padding: EdgeInsets.all(0),
-          onPressed: () => Share.text(S.current.share_address,
+            onPressed: () => Share.text(S.current.share_address,
-            addressListViewModel.address.address, 'text/plain'),
+                addressListViewModel.address.address, 'text/plain'),
-          child: shareImage),
+            child: shareImage),
       ),
     );
   }
@@ -80,10 +79,9 @@ class ReceivePage extends BasePage {
           ),
           Observer(
               builder: (_) => ListView.separated(
-                  separatorBuilder: (context, _) =>
+                  padding: EdgeInsets.all(0),
-                      Container(
+                  separatorBuilder: (context, _) => Container(
-                          height: 1,
+                      height: 1, color: Theme.of(context).dividerColor),
-                          color: Theme.of(context).dividerColor),
                   shrinkWrap: true,
                   physics: NeverScrollableScrollPhysics(),
                   itemCount: addressListViewModel.items.length,
@@ -93,9 +91,10 @@ class ReceivePage extends BasePage {
 
                     if (item is WalletAccountListHeader) {
                       cell = HeaderTile(
-                          onTap: () async => await showDialog<void>(
+                          onTap: () async => await showPopUp<void>(
                               context: context,
-                              builder: (_) => getIt.get<MoneroAccountListPage>()),
+                              builder: (_) =>
+                                  getIt.get<MoneroAccountListPage>()),
                           title: addressListViewModel.accountLabel,
                           icon: Icon(
                             Icons.arrow_forward_ios,
@@ -117,27 +116,31 @@ class ReceivePage extends BasePage {
                     }
 
                     if (item is WalletAddressListItem) {
-                      cell = Observer(
+                      cell = Observer(builder: (_) {
-                          builder: (_) {
+                        final isCurrent = item.address ==
-                            final isCurrent = item.address ==
+                            addressListViewModel.address.address;
-                                addressListViewModel.address.address;
+                        final backgroundColor = isCurrent
-                            final backgroundColor = isCurrent
+                            ? Theme.of(context)
-                                ? Theme.of(context).textTheme.display3.decorationColor
+                                .textTheme
-                                : Theme.of(context).textTheme.display2.decorationColor;
+                                .display3
-                            final textColor = isCurrent
+                                .decorationColor
-                                ? Theme.of(context).textTheme.display3.color
+                            : Theme.of(context)
-                                : Theme.of(context).textTheme.display2.color;
+                                .textTheme
+                                .display2
+                                .decorationColor;
+                        final textColor = isCurrent
+                            ? Theme.of(context).textTheme.display3.color
+                            : Theme.of(context).textTheme.display2.color;
 
-                            return AddressCell.fromItem(item,
+                        return AddressCell.fromItem(item,
-                                isCurrent: isCurrent,
+                            isCurrent: isCurrent,
-                                backgroundColor: backgroundColor,
+                            backgroundColor: backgroundColor,
-                                textColor: textColor,
+                            textColor: textColor,
-                                onTap: (_) => addressListViewModel.address = item,
+                            onTap: (_) => addressListViewModel.address = item,
-                                onEdit: () => Navigator.of(context).pushNamed(
+                            onEdit: () => Navigator.of(context).pushNamed(
-                                    Routes.newSubaddress,
+                                Routes.newSubaddress,
-                                    arguments: item));
+                                arguments: item));
-                          }
+                      });
-                      );
                     }
 
                     return index != 0

lib/src/screens/restore/restore_wallet_from_keys_page.dart

@@ -80,7 +80,7 @@ class _RestoreFromKeysFromState extends State<RestoreFromKeysFrom> {
 
       if (state is WalletRestorationFailure) {
         WidgetsBinding.instance.addPostFrameCallback((_) {
-          showDialog<void>(
+          showPopUp<void>(
               context: context,
               builder: (BuildContext context) {
                 return AlertWithOneAction(

lib/src/screens/restore/restore_wallet_from_seed_details.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:mobx/mobx.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_mobx/flutter_mobx.dart';
@@ -53,7 +54,7 @@ class _RestoreFromSeedDetailsFormState
 
       if (state is FailureState) {
         WidgetsBinding.instance.addPostFrameCallback((_) {
-          showDialog<void>(
+          showPopUp<void>(
               context: context,
               builder: (BuildContext context) {
                 return AlertWithOneAction(

lib/src/screens/seed/wallet_seed_page.dart

@@ -2,6 +2,7 @@ import 'package:cake_wallet/di.dart';
 import 'package:cake_wallet/palette.dart';
 import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
 import 'package:cake_wallet/store/settings_store.dart';
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
@@ -27,12 +28,12 @@ class WalletSeedPage extends BasePage {
   @override
   void onClose(BuildContext context) async {
     if (isNewWalletCreated) {
-      final confirmed = await showDialog<bool>(context: context, builder: (BuildContext context) {
+      final confirmed = await showPopUp<bool>(context: context, builder: (BuildContext context) {
         // FIXME: add translations
         return AlertWithTwoActions(
             alertTitle: 'Attention',
-            alertContent: 'Have you written it down? The seed is the only way to recover your wallet.',
+            alertContent: 'The seed is the only way to recover your wallet. Have you written it down?',
-            leftButtonText: 'Not yet',
+            leftButtonText: 'Go back',
             rightButtonText: 'Yes, I have',
             actionLeftButton: () => Navigator.of(context).pop(false),
             actionRightButton: () => Navigator.of(context).pop(true));

lib/src/screens/send/send_page.dart

@@ -6,6 +6,7 @@ import 'package:cake_wallet/src/widgets/picker.dart';
 import 'package:cake_wallet/src/widgets/primary_button.dart';
 import 'package:cake_wallet/src/widgets/scollable_with_bottom_section.dart';
 import 'package:cake_wallet/src/widgets/trail_button.dart';
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:cake_wallet/view_model/send/send_view_model_state.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
@@ -397,7 +398,7 @@ class SendPage extends BasePage {
                       //                 getOpenaliasRecord(context);
                       //               },
                       //               onRemove: () {
-                      //                 showDialog<void>(
+                      //                 showPopUp<void>(
                       //                     context: context,
                       //                     builder: (dialogContext) {
                       //                       return AlertWithTwoActions(
@@ -492,7 +493,7 @@ class SendPage extends BasePage {
     reaction((_) => sendViewModel.state, (ExecutionState state) {
       if (state is FailureState) {
         WidgetsBinding.instance.addPostFrameCallback((_) {
-          showDialog<void>(
+          showPopUp<void>(
               context: context,
               builder: (BuildContext context) {
                 return AlertWithOneAction(
@@ -506,7 +507,7 @@ class SendPage extends BasePage {
 
       if (state is ExecutedSuccessfullyState) {
         WidgetsBinding.instance.addPostFrameCallback((_) {
-          showDialog<void>(
+          showPopUp<void>(
               context: context,
               builder: (BuildContext context) {
                 return ConfirmSendingAlert(
@@ -521,7 +522,7 @@ class SendPage extends BasePage {
                     actionLeftButton: () {
                       Navigator.of(context).pop();
                       sendViewModel.commitTransaction();
-                      showDialog<void>(
+                      showPopUp<void>(
                           context: context,
                           builder: (BuildContext context) {
                             return Observer(builder: (_) {
@@ -635,7 +636,7 @@ class SendPage extends BasePage {
     // if (isOpenalias) {
     //   _addressController.text = sendViewModel.recordAddress;
 
-    //   await showDialog<void>(
+    //   await showPopUp<void>(
     //       context: context,
     //       builder: (BuildContext context) {
     //         return AlertWithOneAction(
@@ -653,7 +654,7 @@ class SendPage extends BasePage {
     // final items = TransactionPriority.all;
     // final selectedItem = items.indexOf(sendViewModel.transactionPriority);
     //
-    // await showDialog<void>(
+    // await showPopUp<void>(
     //     builder: (_) => Picker(
     //       items: items,
     //       selectedAtIndex: selectedItem,

lib/src/screens/settings/change_language.dart

@@ -39,7 +39,7 @@ class ChangeLanguage extends BasePage {
     //           isSelected: isCurrent,
     //           handler: (context) async {
     //             if (!isCurrent) {
-    //               await showDialog<void>(
+    //               await showPopUp<void>(
     //                   context: context,
     //                   builder: (BuildContext context) {
     //                     return AlertWithTwoActions(

lib/src/screens/settings/widgets/settings_picker_cell.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:flutter/material.dart';
 import 'package:cake_wallet/src/widgets/picker.dart';
 import 'package:cake_wallet/src/widgets/standard_list.dart';
@@ -16,7 +17,7 @@ class SettingsPickerCell<ItemType> extends StandardListRow {
             onTap: (BuildContext context) async {
               final selectedAtIndex = items.indexOf(selectedItem);
 
-              await showDialog<void>(
+              await showPopUp<void>(
                   context: context,
                   builder: (_) => Picker(
                       items: items,

lib/src/screens/setup_pin_code/setup_pin_code.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:cake_wallet/generated/i18n.dart';
@@ -26,7 +27,7 @@ class SetupPinCodePage extends BasePage {
         }
 
         if (!pinCodeViewModel.isPinCodeCorrect) {
-          await showDialog<void>(
+          await showPopUp<void>(
               context: context,
               builder: (BuildContext context) {
                 return AlertWithOneAction(
@@ -43,7 +44,7 @@ class SetupPinCodePage extends BasePage {
         try {
           await pinCodeViewModel.setupPinCode();
 
-          await showDialog<void>(
+          await showPopUp<void>(
               context: context,
               builder: (BuildContext context) {
                 return AlertWithOneAction(
@@ -60,7 +61,7 @@ class SetupPinCodePage extends BasePage {
               });
         } catch (e) {
           // FIXME: Add translation for alert content text.
-          await showDialog<void>(
+          await showPopUp<void>(
               context: context,
               builder: (BuildContext context) {
                 return AlertWithOneAction(

lib/src/screens/wallet_list/wallet_menu.dart

@@ -1,4 +1,5 @@
 import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:cake_wallet/view_model/wallet_list/wallet_list_view_model.dart';
 import 'package:flutter/material.dart';
 import 'package:cake_wallet/routes.dart';
@@ -126,7 +127,7 @@ class WalletMenu {
         });
         break;
       case 2:
-        final isComfirmed = await showDialog<bool>(
+        final isComfirmed = await showPopUp<bool>(
             context: context,
             builder: (BuildContext context) {
               return AlertWithTwoActions(

lib/src/widgets/seed_language_selector.dart

@@ -1,3 +1,4 @@
+import 'package:cake_wallet/utils/show_pop_up.dart';
 import 'package:flutter/material.dart';
 import 'package:cake_wallet/generated/i18n.dart';
 import 'package:cake_wallet/src/screens/new_wallet/widgets/select_button.dart';
@@ -35,7 +36,7 @@ class SeedLanguageSelectorState extends State<SeedLanguageSelector> {
         image: null,
         text: seedLocales[seedLanguages.indexOf(selected)],
         onTap: () async {
-          final selected = await showDialog<String>(
+          final selected = await showPopUp<String>(
               context: context,
               builder: (BuildContext context) =>
                   SeedLanguagePicker(key: _pickerKey, selected: this.selected));

lib/utils/show_pop_up.dart

@@ -0,0 +1,22 @@
+import 'package:flutter/material.dart';
+
+Future<T> showPopUp<T>({
+  @required BuildContext context,
+  WidgetBuilder builder,
+  bool barrierDismissible = true,
+  Color barrierColor,
+  bool useSafeArea = false,
+  bool useRootNavigator = true,
+  RouteSettings routeSettings,
+  Widget child,
+}) {
+  return showDialog<T>(
+      context: context,
+      builder: builder,
+      barrierDismissible: barrierDismissible,
+      barrierColor: barrierColor,
+      useSafeArea: useSafeArea,
+      useRootNavigator: useRootNavigator,
+      routeSettings: routeSettings,
+      child: child);
+}

lib/view_model/wallet_list/wallet_list_view_model.dart

@@ -35,7 +35,7 @@ abstract class WalletListViewModelBase with Store {
 
   @action
   Future<void> remove(WalletListItem wallet) async {
-    final walletService = getIt.get<WalletService>();
+    final walletService = getIt.get<WalletService>(param1: wallet.type);
     await walletService.remove(wallet.name);
     await _walletInfoSource.delete(wallet.key);
     _updateList();