Merge pull request #1469 from Cyrix126/building_dialog_cancel

### lib/pages/exchange_view/exchange_step_views/step_4_view.dart
@@ -286,6 +286,7 @@ class _Step4ViewState extends ConsumerState<Step4View> {
               isSpark: wallet is FiroWallet && !firoPublicSend,
               onCancel: () {
                 wasCancelled = true;
+                Navigator.of(context).pop();
               },
             );
           },

### lib/pages/exchange_view/send_from_view.dart
@@ -106,9 +106,9 @@ class _SendFromViewState extends ConsumerState<SendFromView> {
       builder: (child) {
         return Background(
           child: Scaffold(
-            backgroundColor: Theme.of(
-              context,
-            ).extension<StackColors>()!.background,
+            backgroundColor: Theme.of(context)
+                .extension<StackColors>()!
+                .background,
             appBar: AppBar(
               leading: AppBarBackButton(
                 onPressed: () {
@@ -225,9 +225,8 @@ class _SendFromCardState extends ConsumerState<SendFromCard> {
   Future<void> _send({bool? shouldSendPublicFiroFunds}) async {
     final coin = ref.read(pWalletCoin(walletId));
 
+    bool wasCancelled = false;
     try {
-      bool wasCancelled = false;
-
       final wallet = ref.read(pWallets).getWallet(walletId);
 
       unawaited(
@@ -362,7 +361,7 @@ class _SendFromCardState extends ConsumerState<SendFromCard> {
       }
     } catch (e, s) {
       Logging.instance.e("$e\n$s", error: e, stackTrace: s);
-      if (mounted) {
+      if (mounted && !wasCancelled) {
         // pop building dialog
         Navigator.of(context, rootNavigator: Util.isDesktop).pop();
 
@@ -381,9 +380,9 @@ class _SendFromCardState extends ConsumerState<SendFromCard> {
                 child: Text(
                   "Ok",
                   style: STextStyles.button(context).copyWith(
-                    color: Theme.of(
-                      context,
-                    ).extension<StackColors>()!.buttonTextSecondary,
+                    color: Theme.of(context)
+                        .extension<StackColors>()!
+                        .buttonTextSecondary,
                   ),
                 ),
                 onPressed: () {
@@ -427,9 +426,9 @@ class _SendFromCardState extends ConsumerState<SendFromCard> {
             children: [
               if (!trade.exchangeName.startsWith(TrocadorExchange.exchangeName))
                 MaterialButton(
-                  splashColor: Theme.of(
-                    context,
-                  ).extension<StackColors>()!.highlight,
+                  splashColor: Theme.of(context)
+                      .extension<StackColors>()!
+                      .highlight,
                   key: Key("walletsSheetItemButtonFiroPrivateKey_$walletId"),
                   padding: const EdgeInsets.all(0),
                   materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
@@ -481,19 +480,19 @@ class _SendFromCardState extends ConsumerState<SendFromCard> {
                             Assets.svg.chevronRight,
                             height: 14,
                             width: 7,
-                            color: Theme.of(
-                              context,
-                            ).extension<StackColors>()!.infoItemLabel,
+                            color: Theme.of(context)
+                                .extension<StackColors>()!
+                                .infoItemLabel,
                           ),
                         ],
                       ),
                     ),
                   ),
                 ),
               MaterialButton(
-                splashColor: Theme.of(
-                  context,
-                ).extension<StackColors>()!.highlight,
+                splashColor: Theme.of(context)
+                    .extension<StackColors>()!
+                    .highlight,
                 key: Key("walletsSheetItemButtonFiroPublicKey_$walletId"),
                 padding: const EdgeInsets.all(0),
                 materialTapTargetSize: MaterialTapTargetSize.shrinkWrap,
@@ -543,9 +542,9 @@ class _SendFromCardState extends ConsumerState<SendFromCard> {
                           Assets.svg.chevronRight,
                           height: 14,
                           width: 7,
-                          color: Theme.of(
-                            context,
-                          ).extension<StackColors>()!.infoItemLabel,
+                          color: Theme.of(context)
+                              .extension<StackColors>()!
+                              .infoItemLabel,
                         ),
                       ],
                     ),

### lib/pages/namecoin_names/sub_widgets/transfer_option_widget.dart
@@ -71,11 +71,10 @@ class _TransferOptionWidgetState extends ConsumerState<TransferOptionWidget> {
     FocusScope.of(context).unfocus();
     await Future<void>.delayed(const Duration(milliseconds: 100));
 
+    bool wasCancelled = false;
     try {
       final wallet = ref.read(pWallets).getWallet(walletId) as NamecoinWallet;
 
-      bool wasCancelled = false;
-
       if (mounted) {
         if (Util.isDesktop) {
           unawaited(
@@ -194,7 +193,7 @@ class _TransferOptionWidgetState extends ConsumerState<TransferOptionWidget> {
         stackTrace: s,
       );
 
-      if (mounted) {
+      if (mounted && !wasCancelled) {
         String err = e.toString();
         if (err.startsWith("Exception: ")) {
           err = err.replaceFirst("Exception: ", "");
@@ -361,8 +360,7 @@ class _TransferOptionWidgetState extends ConsumerState<TransferOptionWidget> {
                         children: [
                           _addressController.text.isNotEmpty
                               ? TextFieldIconButton(
-                                  semanticsLabel:
-                                      "Clear Button. Clears The Address Field Input.",
+                                  semanticsLabel: "Clear Button. Clears The Address Field Input.",
                                   key: const Key(
                                     "nameTransferClearAddressFieldButtonKey",
                                   ),
@@ -375,8 +373,7 @@ class _TransferOptionWidgetState extends ConsumerState<TransferOptionWidget> {
                                   child: const XIcon(),
                                 )
                               : TextFieldIconButton(
-                                  semanticsLabel:
-                                      "Paste Button. Pastes From Clipboard To Address Field Input.",
+                                  semanticsLabel: "Paste Button. Pastes From Clipboard To Address Field Input.",
                                   key: const Key(
                                     "nameTransferPasteAddressFieldButtonKey",
                                   ),
@@ -405,8 +402,7 @@ class _TransferOptionWidgetState extends ConsumerState<TransferOptionWidget> {
                                 ),
                           if (_addressController.text.isEmpty)
                             TextFieldIconButton(
-                              semanticsLabel:
-                                  "Address Book Button. Opens Address Book For Address Field.",
+                              semanticsLabel: "Address Book Button. Opens Address Book For Address Field.",
                               key: const Key(
                                 "nameTransferAddressBookButtonKey",
                               ),
@@ -420,8 +416,7 @@ class _TransferOptionWidgetState extends ConsumerState<TransferOptionWidget> {
                             ),
                           if (_addressController.text.isEmpty)
                             TextFieldIconButton(
-                              semanticsLabel:
-                                  "Scan QR Button. Opens Camera For Scanning QR Code.",
+                              semanticsLabel: "Scan QR Button. Opens Camera For Scanning QR Code.",
                               key: const Key("nameTransferScanQrButtonKey"),
                               onTap: _scanQr,
                               child: const QrCodeIcon(),

### lib/pages/namecoin_names/sub_widgets/update_option_widget.dart
@@ -73,6 +73,7 @@ class _BuyDomainWidgetState extends ConsumerState<UpdateOptionWidget> {
   Future<void> _previewUpdate() async {
     if (_previewLock) return;
     _previewLock = true;
+    bool wasCancelled = false;
     try {
       final newValue = _getNewValue();
       if (newValue == _currentValue) {
@@ -86,8 +87,6 @@ class _BuyDomainWidgetState extends ConsumerState<UpdateOptionWidget> {
       final wallet =
           ref.read(pWallets).getWallet(widget.walletId) as NamecoinWallet;
 
-      bool wasCancelled = false;
-
       if (mounted) {
         if (Util.isDesktop) {
           unawaited(
@@ -183,16 +182,15 @@ class _BuyDomainWidgetState extends ConsumerState<UpdateOptionWidget> {
           if (Util.isDesktop) {
             await showDialog<void>(
               context: context,
-              builder:
-                  (context) => SDialog(
-                    child: SizedBox(
-                      width: 580,
-                      child: ConfirmNameTransactionView(
-                        txData: txData,
-                        walletId: widget.walletId,
-                      ),
-                    ),
+              builder: (context) => SDialog(
+                child: SizedBox(
+                  width: 580,
+                  child: ConfirmNameTransactionView(
+                    txData: txData,
+                    walletId: widget.walletId,
                   ),
+                ),
+              ),
             );
           } else {
             await Navigator.of(context).pushNamed(
@@ -214,16 +212,15 @@ class _BuyDomainWidgetState extends ConsumerState<UpdateOptionWidget> {
         err = "Contains invalid characters";
       }
 
-      if (mounted) {
+      if (mounted && !wasCancelled) {
         await showDialog<void>(
           context: context,
-          builder:
-              (_) => StackOkDialog(
-                title: "Update failed",
-                message: err,
-                desktopPopRootNavigator: Util.isDesktop,
-                maxWidth: Util.isDesktop ? 600 : null,
-              ),
+          builder: (_) => StackOkDialog(
+            title: "Update failed",
+            message: err,
+            desktopPopRootNavigator: Util.isDesktop,
+            maxWidth: Util.isDesktop ? 600 : null,
+          ),
         );
       }
     } finally {
@@ -260,10 +257,9 @@ class _BuyDomainWidgetState extends ConsumerState<UpdateOptionWidget> {
   Widget build(BuildContext context) {
     return Column(
       mainAxisSize: MainAxisSize.min,
-      crossAxisAlignment:
-          Util.isDesktop
-              ? CrossAxisAlignment.start
-              : CrossAxisAlignment.stretch,
+      crossAxisAlignment: Util.isDesktop
+          ? CrossAxisAlignment.start
+          : CrossAxisAlignment.stretch,
       children: [
         Text("Edit value", style: STextStyles.label(context)),
         const SizedBox(height: 6),
@@ -293,10 +289,9 @@ class _BuyDomainWidgetState extends ConsumerState<UpdateOptionWidget> {
                 return Text(
                   "$length/$valueMaxLength",
                   style: STextStyles.w500_10(context).copyWith(
-                    color:
-                        Theme.of(
-                          context,
-                        ).extension<StackColors>()!.textSubtitle2,
+                    color: Theme.of(context)
+                        .extension<StackColors>()!
+                        .textSubtitle2,
                   ),
                 );
               },
@@ -311,8 +306,10 @@ class _BuyDomainWidgetState extends ConsumerState<UpdateOptionWidget> {
               child: SecondaryButton(
                 label: "Cancel",
                 buttonHeight: Util.isDesktop ? ButtonHeight.l : null,
-                onPressed:
-                    Navigator.of(context, rootNavigator: Util.isDesktop).pop,
+                onPressed: Navigator.of(
+                  context,
+                  rootNavigator: Util.isDesktop,
+                ).pop,
               ),
             ),
             const SizedBox(width: 16),

### lib/pages/salvium_stake/salvium_create_stake_view.dart
@@ -74,9 +74,8 @@ class _SalviumCreateStakeViewState
     if (_lock) return;
     _lock = true;
 
+    bool wasCancelled = false;
     try {
-      bool wasCancelled = false;
-
       unawaited(
         showDialog<dynamic>(
           context: context,
@@ -170,7 +169,7 @@ class _SalviumCreateStakeViewState
     } catch (e, s) {
       Logging.instance.e("Salvium stake preview: ", error: e, stackTrace: s);
 
-      if (mounted) {
+      if (mounted && !wasCancelled) {
         // pop building dialog
         Navigator.of(context, rootNavigator: Util.isDesktop).pop();
 

### lib/pages/send_view/send_view.dart
@@ -935,9 +935,8 @@ class _SendViewState extends ConsumerState<SendView> {
       }
     }
 
+    bool wasCancelled = false;
     try {
-      bool wasCancelled = false;
-
       if (mounted) {
         unawaited(
           showDialog<void>(
@@ -1167,7 +1166,7 @@ class _SendViewState extends ConsumerState<SendView> {
       }
     } catch (e, s) {
       Logging.instance.e("$e\n$s", error: e, stackTrace: s);
-      if (mounted) {
+      if (mounted && !wasCancelled) {
         // pop building dialog
         Navigator.of(context, rootNavigator: true).pop();
 

### lib/pages/send_view/sol_token_send_view.dart
@@ -464,9 +464,8 @@ class _SolTokenSendViewState extends ConsumerState<SolTokenSendView> {
     final wallet = ref.read(pWallets).getWallet(walletId);
     final Amount amount = _amountToSend!;
 
+    bool wasCancelled = false;
     try {
-      bool wasCancelled = false;
-
       if (mounted) {
         unawaited(
           showDialog<void>(
@@ -543,7 +542,7 @@ class _SolTokenSendViewState extends ConsumerState<SolTokenSendView> {
       }
     } catch (e, s) {
       Logging.instance.e("$e\n$s", error: e, stackTrace: s);
-      if (mounted) {
+      if (mounted && !wasCancelled) {
         // pop building dialog
         Navigator.of(context).pop();
 

### lib/pages/send_view/sub_widgets/building_transaction_dialog.dart
@@ -12,6 +12,7 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+
 import '../../../themes/coin_image_provider.dart';
 import '../../../themes/stack_colors.dart';
 import '../../../utilities/text_styles.dart';
@@ -115,7 +116,6 @@ class _RestoringDialogState extends ConsumerState<BuildingTransactionDialog> {
                               style: STextStyles.itemSubtitle12(context),
                             ),
                             onPressed: () {
-                              Navigator.of(context).pop();
                               onCancel.call();
                             },
                           ),
@@ -140,7 +140,6 @@ class _RestoringDialogState extends ConsumerState<BuildingTransactionDialog> {
                     style: STextStyles.itemSubtitle12(context),
                   ),
                   onPressed: () {
-                    Navigator.of(context).pop();
                     onCancel.call();
                   },
                 ),

### lib/pages/send_view/token_send_view.dart
@@ -463,9 +463,8 @@ class _TokenSendViewState extends ConsumerState<TokenSendView> {
     //   }
     // }
 
+    bool wasCancelled = false;
     try {
-      bool wasCancelled = false;
-
       if (mounted) {
         unawaited(
           showDialog<void>(
@@ -538,7 +537,7 @@ class _TokenSendViewState extends ConsumerState<TokenSendView> {
       }
     } catch (e, s) {
       Logging.instance.e("$e\n$s", error: e, stackTrace: s);
-      if (mounted) {
+      if (mounted && !wasCancelled) {
         // pop building dialog
         Navigator.of(context).pop();
 

### lib/pages_desktop_specific/my_stack_view/wallet_view/sub_widgets/desktop_send.dart
@@ -549,9 +549,8 @@ class _DesktopSendState extends ConsumerState<DesktopSend> {
       }
     }
 
+    bool wasCancelled = false;
     try {
-      bool wasCancelled = false;
-
       if (mounted) {
         unawaited(
           showDialog<dynamic>(
@@ -793,7 +792,7 @@ class _DesktopSendState extends ConsumerState<DesktopSend> {
       }
     } catch (e, s) {
       Logging.instance.e("Desktop send: ", error: e, stackTrace: s);
-      if (mounted) {
+      if (mounted && !wasCancelled) {
         // pop building dialog
         Navigator.of(context, rootNavigator: true).pop();
 

### lib/pages_desktop_specific/my_stack_view/wallet_view/sub_widgets/desktop_sol_token_send.dart
@@ -226,9 +226,8 @@ class _DesktopSolTokenSendState extends ConsumerState<DesktopSolTokenSend> {
       }
     }
 
+    bool wasCancelled = false;
     try {
-      bool wasCancelled = false;
-
       if (mounted) {
         unawaited(
           showDialog<dynamic>(
@@ -311,7 +310,7 @@ class _DesktopSolTokenSendState extends ConsumerState<DesktopSolTokenSend> {
         );
       }
     } catch (e) {
-      if (mounted) {
+      if (mounted && !wasCancelled) {
         // pop building dialog
         Navigator.of(context, rootNavigator: true).pop();
 

### lib/pages_desktop_specific/my_stack_view/wallet_view/sub_widgets/desktop_token_send.dart
@@ -208,9 +208,8 @@ class _DesktopTokenSendState extends ConsumerState<DesktopTokenSend> {
       }
     }
 
+    bool wasCancelled = false;
     try {
-      bool wasCancelled = false;
-
       if (mounted) {
         unawaited(
           showDialog<dynamic>(
@@ -290,7 +289,7 @@ class _DesktopTokenSendState extends ConsumerState<DesktopTokenSend> {
         );
       }
     } catch (e) {
-      if (mounted) {
+      if (mounted && !wasCancelled) {
         // pop building dialog
         Navigator.of(context, rootNavigator: true).pop();