Gracefully handle toast messages error on desktop platforms

cw_zano/lib/zano_formatter.dart

@@ -1,7 +1,6 @@
 import 'dart:math';
 
 import 'package:cw_core/utils/print_verbose.dart';
-import 'package:cw_zano/zano_wallet_api.dart';
 import 'package:decimal/decimal.dart';
 import 'package:decimal/intl.dart';
 import 'package:fluttertoast/fluttertoast.dart';
@@ -57,7 +56,9 @@ class ZanoFormatter {
   static int parseAmount(String amount, [int decimalPoint = defaultDecimalPoint]) {
     final resultBigInt = (Decimal.parse(amount) * Decimal.fromBigInt(BigInt.from(10).pow(decimalPoint))).toBigInt();
     if (!resultBigInt.isValidInt) {
-      Fluttertoast.showToast(msg: 'Cannot transfer $amount. Maximum is ${intAmountToString(resultBigInt.toInt(), decimalPoint)}.');
+      try {
+        Fluttertoast.showToast(msg: 'Cannot transfer $amount. Maximum is ${intAmountToString(resultBigInt.toInt(), decimalPoint)}.');
+      } catch (_) {}
     }
     return resultBigInt.toInt();
   }

lib/src/screens/dashboard/pages/balance/balance_row_widget.dart

@@ -87,10 +87,7 @@ class BalanceRowWidget extends StatelessWidget {
             // ],
           ),
           child: TextButton(
-            onPressed: () => Fluttertoast.showToast(
-              msg: S.current.show_balance_toast,
-              backgroundColor: Color.fromRGBO(0, 0, 0, 0.85),
-            ),
+            onPressed: _showToast,
             onLongPress: () => dashboardViewModel.balanceViewModel.switchBalanceValue(),
             style: TextButton.styleFrom(
               shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(30)),
@@ -366,10 +363,7 @@ class BalanceRowWidget extends StatelessWidget {
               // ],
             ),
             child: TextButton(
-              onPressed: () => Fluttertoast.showToast(
-                msg: S.current.show_balance_toast,
-                backgroundColor: Color.fromRGBO(0, 0, 0, 0.85),
-              ),
+              onPressed: _showToast,
               onLongPress: () => dashboardViewModel.balanceViewModel.switchBalanceValue(),
               style: TextButton.styleFrom(
                 shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(30)),
@@ -709,4 +703,13 @@ class BalanceRowWidget extends StatelessWidget {
   void _showBalanceDescription(BuildContext context, String content) {
     showPopUp<void>(context: context, builder: (_) => InformationPage(information: content));
   }
+
+  void _showToast() async {
+    try {
+      await Fluttertoast.showToast(
+        msg: S.current.show_balance_toast,
+        backgroundColor: Color.fromRGBO(0, 0, 0, 0.85),
+      );
+    } catch (_) {}
+  }
 }

lib/view_model/link_view_model.dart

@@ -81,14 +81,16 @@ class LinkViewModel {
   }
 
   Future<void> _errorToast(String message, {double fontSize = 16}) async {
-    Fluttertoast.showToast(
-      msg: message,
-      toastLength: Toast.LENGTH_LONG,
-      gravity: ToastGravity.SNACKBAR,
-      backgroundColor: Colors.black,
-      textColor: Colors.white,
-      fontSize: fontSize,
-    );
+    try {
+      await Fluttertoast.showToast(
+        msg: message,
+        toastLength: Toast.LENGTH_LONG,
+        gravity: ToastGravity.SNACKBAR,
+        backgroundColor: Colors.black,
+        textColor: Colors.white,
+        fontSize: fontSize,
+      );
+    } catch (_) {}
   }
 
   Future<void> handleLink() async {

macos/Podfile.lock

@@ -1,7 +1,6 @@
 PODS:
   - connectivity_plus (0.0.1):
     - FlutterMacOS
-    - ReachabilitySwift
   - cw_mweb (0.0.1):
     - FlutterMacOS
   - device_info_plus (0.0.1):
@@ -15,6 +14,8 @@ PODS:
     - OrderedSet (~> 6.0.3)
   - flutter_local_authentication (1.2.0):
     - FlutterMacOS
+  - flutter_local_notifications (0.0.1):
+    - FlutterMacOS
   - flutter_secure_storage_macos (6.1.1):
     - FlutterMacOS
   - FlutterMacOS (1.0.0)
@@ -26,7 +27,6 @@ PODS:
   - path_provider_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
-  - ReachabilitySwift (5.2.4)
   - share_plus (0.0.1):
     - FlutterMacOS
   - shared_preferences_foundation (0.0.1):
@@ -50,6 +50,7 @@ DEPENDENCIES:
   - fast_scanner (from `Flutter/ephemeral/.symlinks/plugins/fast_scanner/macos`)
   - flutter_inappwebview_macos (from `Flutter/ephemeral/.symlinks/plugins/flutter_inappwebview_macos/macos`)
   - flutter_local_authentication (from `Flutter/ephemeral/.symlinks/plugins/flutter_local_authentication/macos`)
+  - flutter_local_notifications (from `Flutter/ephemeral/.symlinks/plugins/flutter_local_notifications/macos`)
   - flutter_secure_storage_macos (from `Flutter/ephemeral/.symlinks/plugins/flutter_secure_storage_macos/macos`)
   - FlutterMacOS (from `Flutter/ephemeral`)
   - in_app_review (from `Flutter/ephemeral/.symlinks/plugins/in_app_review/macos`)
@@ -65,7 +66,6 @@ DEPENDENCIES:
 SPEC REPOS:
   trunk:
     - OrderedSet
-    - ReachabilitySwift
 
 EXTERNAL SOURCES:
   connectivity_plus:
@@ -82,6 +82,8 @@ EXTERNAL SOURCES:
     :path: Flutter/ephemeral/.symlinks/plugins/flutter_inappwebview_macos/macos
   flutter_local_authentication:
     :path: Flutter/ephemeral/.symlinks/plugins/flutter_local_authentication/macos
+  flutter_local_notifications:
+    :path: Flutter/ephemeral/.symlinks/plugins/flutter_local_notifications/macos
   flutter_secure_storage_macos:
     :path: Flutter/ephemeral/.symlinks/plugins/flutter_secure_storage_macos/macos
   FlutterMacOS:
@@ -106,20 +108,20 @@ EXTERNAL SOURCES:
     :path: Flutter/ephemeral/.symlinks/plugins/wakelock_plus/macos
 
 SPEC CHECKSUMS:
-  connectivity_plus: 18d3c32514c886e046de60e9c13895109866c747
+  connectivity_plus: 0a976dfd033b59192912fa3c6c7b54aab5093802
   cw_mweb: 7440b12ead811dda972a9918442ea2a458e8742c
   device_info_plus: 5401765fde0b8d062a2f8eb65510fb17e77cf07f
   devicelocale: 9f0f36ac651cabae2c33f32dcff4f32b61c38225
   fast_scanner: d31bae07e2653403a69dac99fb710c1722b16a97
   flutter_inappwebview_macos: bdf207b8f4ebd58e86ae06cd96b147de99a67c9b
   flutter_local_authentication: 85674893931e1c9cfa7c9e4f5973cb8c56b018b0
+  flutter_local_notifications: 4ccab5b7a22835214a6672e3f9c5e8ae207dab36
   flutter_secure_storage_macos: d56e2d218c1130b262bef8b4a7d64f88d7f9c9ea
   FlutterMacOS: 8f6f14fa908a6fb3fba0cd85dbd81ec4b251fb24
   in_app_review: a6a031b9acd03c7d103e341aa334adf2c493fb93
   OrderedSet: e539b66b644ff081c73a262d24ad552a69be3a94
   package_info_plus: 12f1c5c2cfe8727ca46cbd0b26677728972d9a5b
   path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
-  ReachabilitySwift: 32793e867593cfc1177f5d16491e3a197d2fccda
   share_plus: 1fa619de8392a4398bfaf176d441853922614e89
   shared_preferences_foundation: fcdcbc04712aee1108ac7fda236f363274528f78
   sp_scanner: 269d96e0ec3173e69156be7239b95182be3b8303