Updated for flutter 1.20.x

lib/bitcoin/electrum.dart

@@ -70,7 +70,7 @@ class ElectrumClient {
         print(e);
       }
     },
-        onError: (_) => _setIsConnected(false),
+        onError: (Error _) => _setIsConnected(false),
         onDone: () => _setIsConnected(false));
     keepAlive();
   }

lib/reactions/bootstrap.dart

@@ -80,7 +80,7 @@ Future<void> bootstrap(
     _reconnectionTimer?.cancel();
     _onWalletSyncStatusChangeReaction = reaction(
         (_) => wallet.syncStatus is ConnectedSyncStatus,
-        (_) async => await wallet.startSync());
+        (Object _) async => await wallet.startSync());
 
     _reconnectionTimer = Timer.periodic(Duration(seconds: 5), (_) async {
       if (wallet.syncStatus is LostConnectionSyncStatus ||

lib/utils/mobx.dart

@@ -1,45 +1,46 @@
 import 'package:mobx/mobx.dart';
 
-Dispose connectDifferent<T, Y>(ObservableList<T> source, ObservableList<Y> dest,
-    Y Function(T) transform, {bool Function(T) filter}) {
-  return source.observe((change) {
-    switch (change.type) {
-      case OperationType.add:
-        final _values = change.added;
-        Iterable<T> values;
+void connectDifferent<T, Y>(
+    ObservableList<T> source, ObservableList<Y> dest, Y Function(T) transform,
+    {bool Function(T) filter}) {
+  source.observe((ListChange<T> change) {
+//     switch (change.type) {
+//       case OperationType.add:
+//         final _values = change.added;
+//         Iterable<T> values;
 
-        if (filter != null) {
-          values = _values.where(filter);
-        }
+//         if (filter != null) {
+//           values = _values.where(filter);
+//         }
 
-        dest.addAll(values.map((e) => transform(e)));
-        break;
-      case OperationType.remove:
-        print(change.index);
-        print(change.removed);
-        change.removed.forEach((element) { dest.remove(element); });
+//         dest.addAll(values.map((e) => transform(e)));
+//         break;
+//       case OperationType.remove:
+//         change.removed.forEach((element) {
+//           dest.remove(element);
+//         });
 
-//        dest.removeAt(change.index);
-        break;
-      case OperationType.update:
-//        change.index
-        break;
-    }
+// //        dest.removeAt(change.index);
+//         break;
+//       case OperationType.update:
+// //        change.index
+//         break;
+//     }
   });
 }
 
-Dispose connect<T>(ObservableList<T> source, ObservableList<T> dest) {
-  return source.observe((change) {
-    switch (change.type) {
-      case OperationType.add:
-        dest.addAll(change.added);
-        break;
-      case OperationType.remove:
-        dest.removeAt(change.index);
-        break;
-      case OperationType.update:
-//        change.index
-        break;
-    }
+void connect<T>(ObservableList<T> source, ObservableList<T> dest) {
+  source.observe((ListChange<T> change) {
+//     switch (change.type) {
+//       case OperationType.add:
+//         dest.addAll(change.added);
+//         break;
+//       case OperationType.remove:
+//         dest.removeAt(change.index);
+//         break;
+//       case OperationType.update:
+// //        change.index
+//         break;
+//     }
   });
 }

lib/view_model/settings/settings_view_model.dart

@@ -44,7 +44,7 @@ abstract class SettingsViewModelBase with Store {
         SwitcherListItem(
             title: S.current.settings_save_recipient_address,
             value: () => shouldSaveRecipientAddress,
-            onValueChange: (bool value) => shouldSaveRecipientAddress = value)
+            onValueChange: (bool value) => setShouldSaveRecipientAddress(value))
       ],
       [
         RegularListItem(
@@ -70,7 +70,7 @@ abstract class SettingsViewModelBase with Store {
             title: S.current.settings_allow_biometrical_authentication,
             value: () => allowBiometricalAuthentication,
             onValueChange: (bool value) =>
-                allowBiometricalAuthentication = value),
+                setAllowBiometricalAuthentication(value)),
         SwitcherListItem(
             title: S.current.settings_dark_mode,
             value: () => _settingsStore.isDarkTheme,
@@ -139,23 +139,23 @@ abstract class SettingsViewModelBase with Store {
   bool get shouldSaveRecipientAddress =>
       _settingsStore.shouldSaveRecipientAddress;
 
-  @action
-  set shouldSaveRecipientAddress(bool value) =>
-      _settingsStore.shouldSaveRecipientAddress = value;
-
   @computed
   bool get allowBiometricalAuthentication =>
       _settingsStore.allowBiometricalAuthentication;
 
-  @action
-  set allowBiometricalAuthentication(bool value) =>
-      _settingsStore.allowBiometricalAuthentication = value;
-
   final Map<String, String> itemHeaders;
   final SettingsStore _settingsStore;
   final WalletType _walletType;
   List<List<SettingsListItem>> sections;
 
+  @action
+  void setShouldSaveRecipientAddress(bool value) =>
+      _settingsStore.shouldSaveRecipientAddress = value;
+
+  @action
+  void setAllowBiometricalAuthentication(bool value) =>
+      _settingsStore.allowBiometricalAuthentication = value;
+
   @action
   void toggleTransactionsDisplay() =>
       actionlistDisplayMode.contains(ActionListDisplayMode.transactions)