From 1bd6166f2c9ed485bad411c7fd4d87fe18c0390a Mon Sep 17 00:00:00 2001
From: julian <julian@cypherstack.com>
Date: Mon, 3 Oct 2022 13:18:57 -0600
Subject: [PATCH] use exchange form in wallet initiated exchange flow
---
lib/pages/exchange_view/exchange_form.dart | 207 ++-
.../wallet_initiated_exchange_view.dart | 1479 +----------------
2 files changed, 163 insertions(+), 1523 deletions(-)
diff --git a/lib/pages/exchange_view/exchange_form.dart b/lib/pages/exchange_view/exchange_form.dart
index 644863e1b..b1bb739b6 100644
--- a/lib/pages/exchange_view/exchange_form.dart
+++ b/lib/pages/exchange_view/exchange_form.dart
@@ -14,6 +14,7 @@ import 'package:stackwallet/notifications/show_flush_bar.dart';
import 'package:stackwallet/pages/exchange_view/exchange_coin_selection/fixed_rate_pair_coin_selection_view.dart';
import 'package:stackwallet/pages/exchange_view/exchange_coin_selection/floating_rate_currency_selection_view.dart';
import 'package:stackwallet/pages/exchange_view/exchange_step_views/step_1_view.dart';
+import 'package:stackwallet/pages/exchange_view/exchange_step_views/step_2_view.dart';
import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_provider_options.dart';
import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart';
import 'package:stackwallet/pages/exchange_view/sub_widgets/rate_type_toggle.dart';
@@ -26,6 +27,7 @@ import 'package:stackwallet/providers/exchange/fixed_rate_exchange_form_provider
import 'package:stackwallet/providers/exchange/fixed_rate_market_pairs_provider.dart';
import 'package:stackwallet/providers/providers.dart';
import 'package:stackwallet/utilities/assets.dart';
+import 'package:stackwallet/utilities/enums/coin_enum.dart';
import 'package:stackwallet/utilities/enums/flush_bar_type.dart';
import 'package:stackwallet/utilities/text_styles.dart';
import 'package:stackwallet/utilities/theme/stack_colors.dart';
@@ -33,15 +35,27 @@ import 'package:stackwallet/widgets/custom_loading_overlay.dart';
import 'package:stackwallet/widgets/desktop/primary_button.dart';
import 'package:stackwallet/widgets/loading_indicator.dart';
import 'package:stackwallet/widgets/stack_dialog.dart';
+import 'package:tuple/tuple.dart';
class ExchangeForm extends ConsumerStatefulWidget {
- const ExchangeForm({Key? key}) : super(key: key);
+ const ExchangeForm({
+ Key? key,
+ this.walletId,
+ this.coin,
+ }) : super(key: key);
+
+ final String? walletId;
+ final Coin? coin;
@override
ConsumerState<ExchangeForm> createState() => _ExchangeFormState();
}
class _ExchangeFormState extends ConsumerState<ExchangeForm> {
+ late final String? walletId;
+ late final Coin? coin;
+ late final bool walletInitiated;
+
late final TextEditingController _sendController;
late final TextEditingController _receiveController;
final FocusNode _sendFocusNode = FocusNode();
@@ -82,13 +96,21 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
void selectSendCurrency() async {
if (ref.read(prefsChangeNotifierProvider).exchangeRateType ==
ExchangeRateType.estimated) {
+ final fromTicker =
+ ref.read(estimatedRateExchangeFormProvider).from?.ticker ?? "-";
+
+ if (walletInitiated &&
+ fromTicker.toLowerCase() == coin!.ticker.toLowerCase()) {
+ // do not allow changing away from wallet coin
+ return;
+ }
+
await _showFloatingRateSelectionSheet(
currencies:
ref.read(availableChangeNowCurrenciesStateProvider.state).state,
excludedTicker:
ref.read(estimatedRateExchangeFormProvider).to?.ticker ?? "-",
- fromTicker:
- ref.read(estimatedRateExchangeFormProvider).from?.ticker ?? "-",
+ fromTicker: fromTicker,
onSelected: (from) => ref
.read(estimatedRateExchangeFormProvider)
.updateFrom(from, true));
@@ -96,6 +118,13 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
final toTicker = ref.read(fixedRateExchangeFormProvider).market?.to ?? "";
final fromTicker =
ref.read(fixedRateExchangeFormProvider).market?.from ?? "";
+
+ if (walletInitiated &&
+ fromTicker.toLowerCase() == coin!.ticker.toLowerCase()) {
+ // do not allow changing away from wallet coin
+ return;
+ }
+
await _showFixedRateSelectionSheet(
excludedTicker: toTicker,
fromTicker: fromTicker,
@@ -129,6 +158,15 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
void selectReceiveCurrency() async {
if (ref.read(prefsChangeNotifierProvider).exchangeRateType ==
ExchangeRateType.estimated) {
+ final toTicker =
+ ref.read(estimatedRateExchangeFormProvider).to?.ticker ?? "";
+
+ if (walletInitiated &&
+ toTicker.toLowerCase() == coin!.ticker.toLowerCase()) {
+ // do not allow changing away from wallet coin
+ return;
+ }
+
await _showFloatingRateSelectionSheet(
currencies:
ref.read(availableChangeNowCurrenciesStateProvider.state).state,
@@ -141,6 +179,14 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
} else {
final fromTicker =
ref.read(fixedRateExchangeFormProvider).market?.from ?? "";
+ final toTicker = ref.read(fixedRateExchangeFormProvider).market?.to ?? "";
+
+ if (walletInitiated &&
+ toTicker.toLowerCase() == coin!.ticker.toLowerCase()) {
+ // do not allow changing away from wallet coin
+ return;
+ }
+
await _showFixedRateSelectionSheet(
excludedTicker: fromTicker,
fromTicker: fromTicker,
@@ -173,9 +219,11 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
void receiveFieldOnChanged(String value) async {
final newToAmount = Decimal.tryParse(value);
+ final isEstimated =
+ ref.read(prefsChangeNotifierProvider).exchangeRateType ==
+ ExchangeRateType.estimated;
if (newToAmount != null) {
- if (ref.read(prefsChangeNotifierProvider).exchangeRateType ==
- ExchangeRateType.estimated) {
+ if (isEstimated) {
// await ref
// .read(estimatedRateExchangeFormProvider)
// .setToAmountAndCalculateFromAmount(
@@ -186,8 +234,7 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
.setToAmountAndCalculateFromAmount(newToAmount, false);
}
} else {
- if (ref.read(prefsChangeNotifierProvider).exchangeRateType ==
- ExchangeRateType.estimated) {
+ if (isEstimated) {
// await ref
// .read(estimatedRateExchangeFormProvider)
// .setToAmountAndCalculateFromAmount(
@@ -547,11 +594,20 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
);
if (mounted) {
- ref.read(exchangeSendFromWalletIdStateProvider.state).state = null;
- unawaited(Navigator.of(context).pushNamed(
- Step1View.routeName,
- arguments: model,
- ));
+ if (walletInitiated) {
+ ref.read(exchangeSendFromWalletIdStateProvider.state).state =
+ Tuple2(walletId!, coin!);
+ unawaited(Navigator.of(context).pushNamed(
+ Step2View.routeName,
+ arguments: model,
+ ));
+ } else {
+ ref.read(exchangeSendFromWalletIdStateProvider.state).state = null;
+ unawaited(Navigator.of(context).pushNamed(
+ Step1View.routeName,
+ arguments: model,
+ ));
+ }
}
} else {
final fromTicker =
@@ -640,29 +696,80 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
);
if (mounted) {
- ref.read(exchangeSendFromWalletIdStateProvider.state).state = null;
- unawaited(Navigator.of(context).pushNamed(
- Step1View.routeName,
- arguments: model,
- ));
+ if (walletInitiated) {
+ ref.read(exchangeSendFromWalletIdStateProvider.state).state =
+ Tuple2(walletId!, coin!);
+ unawaited(Navigator.of(context).pushNamed(
+ Step2View.routeName,
+ arguments: model,
+ ));
+ } else {
+ ref.read(exchangeSendFromWalletIdStateProvider.state).state = null;
+ unawaited(Navigator.of(context).pushNamed(
+ Step1View.routeName,
+ arguments: model,
+ ));
+ }
}
}
}
+ bool isWalletCoin(Coin? coin, bool isSend) {
+ if (coin == null) {
+ return false;
+ }
+
+ String? ticker;
+
+ if (ref.read(prefsChangeNotifierProvider).exchangeRateType ==
+ ExchangeRateType.estimated) {
+ if (isSend) {
+ ticker = ref.watch(estimatedRateExchangeFormProvider
+ .select((value) => value.from?.ticker));
+ } else {
+ ticker = ref.watch(estimatedRateExchangeFormProvider
+ .select((value) => value.to?.ticker));
+ }
+ } else {
+ if (isSend) {
+ ticker = ref.read(fixedRateExchangeFormProvider).market?.from;
+ } else {
+ ticker = ref.read(fixedRateExchangeFormProvider).market?.to;
+ }
+ }
+
+ if (ticker == null) {
+ return false;
+ }
+
+ return coin.ticker.toUpperCase() == ticker.toUpperCase();
+ }
+
@override
void initState() {
_sendController = TextEditingController();
_receiveController = TextEditingController();
- final isEstimated =
- ref.read(prefsChangeNotifierProvider).exchangeRateType ==
- ExchangeRateType.estimated;
- _sendController.text = isEstimated
- ? ref.read(estimatedRateExchangeFormProvider).fromAmountString
- : ref.read(fixedRateExchangeFormProvider).fromAmountString;
- _receiveController.text = isEstimated
- ? "-" //ref.read(estimatedRateExchangeFormProvider).toAmountString
- : ref.read(fixedRateExchangeFormProvider).toAmountString;
+ walletId = widget.walletId;
+ coin = widget.coin;
+ walletInitiated = walletId != null && coin != null;
+
+ if (walletInitiated) {
+ WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
+ ref.read(estimatedRateExchangeFormProvider).clearAmounts(true);
+ // ref.read(fixedRateExchangeFormProvider);
+ });
+ } else {
+ final isEstimated =
+ ref.read(prefsChangeNotifierProvider).exchangeRateType ==
+ ExchangeRateType.estimated;
+ _sendController.text = isEstimated
+ ? ref.read(estimatedRateExchangeFormProvider).fromAmountString
+ : ref.read(fixedRateExchangeFormProvider).fromAmountString;
+ _receiveController.text = isEstimated
+ ? "-" //ref.read(estimatedRateExchangeFormProvider).toAmountString
+ : ref.read(fixedRateExchangeFormProvider).toAmountString;
+ }
_sendFocusNode.addListener(() async {
if (!_sendFocusNode.hasFocus) {
@@ -930,17 +1037,19 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
.textDark,
),
),
- const SizedBox(
- width: 6,
- ),
- SvgPicture.asset(
- Assets.svg.chevronDown,
- width: 5,
- height: 2.5,
- color: Theme.of(context)
- .extension<StackColors>()!
- .textDark,
- ),
+ if (!isWalletCoin(coin, true))
+ const SizedBox(
+ width: 6,
+ ),
+ if (!isWalletCoin(coin, true))
+ SvgPicture.asset(
+ Assets.svg.chevronDown,
+ width: 5,
+ height: 2.5,
+ color: Theme.of(context)
+ .extension<StackColors>()!
+ .textDark,
+ ),
],
),
),
@@ -1148,17 +1257,19 @@ class _ExchangeFormState extends ConsumerState<ExchangeForm> {
.textDark,
),
),
- const SizedBox(
- width: 6,
- ),
- SvgPicture.asset(
- Assets.svg.chevronDown,
- width: 5,
- height: 2.5,
- color: Theme.of(context)
- .extension<StackColors>()!
- .textDark,
- ),
+ if (!isWalletCoin(coin, false))
+ const SizedBox(
+ width: 6,
+ ),
+ if (!isWalletCoin(coin, false))
+ SvgPicture.asset(
+ Assets.svg.chevronDown,
+ width: 5,
+ height: 2.5,
+ color: Theme.of(context)
+ .extension<StackColors>()!
+ .textDark,
+ ),
],
),
),
diff --git a/lib/pages/exchange_view/wallet_initiated_exchange_view.dart b/lib/pages/exchange_view/wallet_initiated_exchange_view.dart
index cfd967bd0..c816d4fe8 100644
--- a/lib/pages/exchange_view/wallet_initiated_exchange_view.dart
+++ b/lib/pages/exchange_view/wallet_initiated_exchange_view.dart
@@ -1,39 +1,13 @@
import 'dart:async';
-import 'package:decimal/decimal.dart';
import 'package:flutter/material.dart';
-import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
-import 'package:flutter_svg/svg.dart';
-import 'package:stackwallet/models/exchange/incomplete_exchange.dart';
-import 'package:stackwallet/models/exchange/response_objects/currency.dart';
-import 'package:stackwallet/models/exchange/response_objects/fixed_rate_market.dart';
-import 'package:stackwallet/models/exchange/response_objects/pair.dart';
-import 'package:stackwallet/notifications/show_flush_bar.dart';
-import 'package:stackwallet/pages/exchange_view/exchange_coin_selection/fixed_rate_pair_coin_selection_view.dart';
-import 'package:stackwallet/pages/exchange_view/exchange_coin_selection/floating_rate_currency_selection_view.dart';
-import 'package:stackwallet/pages/exchange_view/exchange_step_views/step_2_view.dart';
-import 'package:stackwallet/pages/exchange_view/exchange_view.dart';
-import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_rate_sheet.dart';
+import 'package:stackwallet/pages/exchange_view/exchange_form.dart';
import 'package:stackwallet/pages/exchange_view/sub_widgets/step_row.dart';
-import 'package:stackwallet/providers/exchange/available_currencies_state_provider.dart';
-import 'package:stackwallet/providers/exchange/available_floating_rate_pairs_state_provider.dart';
-import 'package:stackwallet/providers/exchange/change_now_provider.dart';
-import 'package:stackwallet/providers/exchange/estimate_rate_exchange_form_provider.dart';
-import 'package:stackwallet/providers/exchange/exchange_send_from_wallet_id_provider.dart';
-import 'package:stackwallet/providers/exchange/fixed_rate_exchange_form_provider.dart';
-import 'package:stackwallet/providers/exchange/fixed_rate_market_pairs_provider.dart';
-import 'package:stackwallet/providers/providers.dart';
-import 'package:stackwallet/utilities/assets.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
-import 'package:stackwallet/utilities/enums/flush_bar_type.dart';
import 'package:stackwallet/utilities/text_styles.dart';
import 'package:stackwallet/utilities/theme/stack_colors.dart';
import 'package:stackwallet/widgets/custom_buttons/app_bar_icon_button.dart';
-import 'package:stackwallet/widgets/custom_loading_overlay.dart';
-import 'package:stackwallet/widgets/loading_indicator.dart';
-import 'package:stackwallet/widgets/stack_dialog.dart';
-import 'package:tuple/tuple.dart';
class WalletInitiatedExchangeView extends ConsumerStatefulWidget {
const WalletInitiatedExchangeView({
@@ -57,260 +31,15 @@ class _WalletInitiatedExchangeViewState
late final String walletId;
late final Coin coin;
- late final TextEditingController _sendController;
- late final TextEditingController _receiveController;
-
- final FocusNode _sendFocusNode = FocusNode();
- final FocusNode _receiveFocusNode = FocusNode();
-
- bool _swapLock = false;
-
- Future<void> _swap() async {
- _swapLock = true;
- _sendFocusNode.unfocus();
- _receiveFocusNode.unfocus();
-
- unawaited(
- showDialog<void>(
- context: context,
- barrierDismissible: false,
- builder: (_) => WillPopScope(
- onWillPop: () async => false,
- child: Container(
- color: Theme.of(context)
- .extension<StackColors>()!
- .overlay
- .withOpacity(0.6),
- child: const CustomLoadingOverlay(
- message: "Updating exchange rate",
- eventBus: null,
- ),
- ),
- ),
- ),
- );
-
- if (ref.watch(prefsChangeNotifierProvider
- .select((pref) => pref.exchangeRateType)) ==
- ExchangeRateType.estimated) {
- await ref.read(estimatedRateExchangeFormProvider).swap();
- } else {
- final from = ref.read(fixedRateExchangeFormProvider).market?.from;
- final to = ref.read(fixedRateExchangeFormProvider).market?.to;
-
- if (to != null && from != null) {
- final markets = ref
- .read(fixedRateMarketPairsStateProvider.state)
- .state
- .where((e) => e.from == to && e.to == from);
-
- if (markets.isNotEmpty) {
- await ref.read(fixedRateExchangeFormProvider).swap(markets.first);
- }
- }
- }
- if (mounted) {
- Navigator.of(context).pop();
- }
- _swapLock = false;
- }
-
- Future<void> _showFloatingRateSelectionSheet({
- required List<Currency> currencies,
- required String excludedTicker,
- required String fromTicker,
- required void Function(Currency) onSelected,
- }) async {
- _sendFocusNode.unfocus();
- _receiveFocusNode.unfocus();
-
- List<Pair> availablePairs = [];
- if (fromTicker.isEmpty ||
- fromTicker == "-" ||
- excludedTicker.isEmpty ||
- excludedTicker == "-") {
- availablePairs =
- ref.read(availableFloatingRatePairsStateProvider.state).state;
- } else if (excludedTicker == fromTicker) {
- availablePairs = ref
- .read(availableFloatingRatePairsStateProvider.state)
- .state
- .where((e) => e.from == excludedTicker)
- .toList(growable: false);
- } else {
- availablePairs = ref
- .read(availableFloatingRatePairsStateProvider.state)
- .state
- .where((e) => e.to == excludedTicker)
- .toList(growable: false);
- }
-
- final List<Currency> tickers = currencies.where((e) {
- if (excludedTicker == fromTicker) {
- return e.ticker != excludedTicker &&
- availablePairs.where((e2) => e2.to == e.ticker).isNotEmpty;
- } else {
- return e.ticker != excludedTicker &&
- availablePairs.where((e2) => e2.from == e.ticker).isNotEmpty;
- }
- }).toList(growable: false);
-
- final result = await Navigator.of(context).push(
- MaterialPageRoute<dynamic>(
- builder: (_) => FloatingRateCurrencySelectionView(
- currencies: tickers,
- ),
- ),
- );
-
- if (mounted && result is Currency) {
- onSelected(result);
- }
- }
-
- String? _fetchIconUrlFromTickerForFixedRateFlow(String? ticker) {
- if (ticker == null) return null;
-
- final possibleCurrencies = ref
- .read(availableChangeNowCurrenciesStateProvider.state)
- .state
- .where((e) => e.ticker.toUpperCase() == ticker.toUpperCase());
-
- for (final currency in possibleCurrencies) {
- if (currency.image.isNotEmpty) {
- return currency.image;
- }
- }
-
- return null;
- }
-
- Future<void> _showFixedRateSelectionSheet({
- required String excludedTicker,
- required String fromTicker,
- required void Function(String) onSelected,
- }) async {
- _sendFocusNode.unfocus();
- _receiveFocusNode.unfocus();
-
- List<FixedRateMarket> marketsThatPairWithExcludedTicker = [];
-
- if (excludedTicker == "" ||
- excludedTicker == "-" ||
- fromTicker == "" ||
- fromTicker == "-") {
- marketsThatPairWithExcludedTicker =
- ref.read(fixedRateMarketPairsStateProvider.state).state;
- } else if (excludedTicker == fromTicker) {
- marketsThatPairWithExcludedTicker = ref
- .read(fixedRateMarketPairsStateProvider.state)
- .state
- .where((e) => e.from == excludedTicker && e.to != excludedTicker)
- .toList(growable: false);
- } else {
- marketsThatPairWithExcludedTicker = ref
- .read(fixedRateMarketPairsStateProvider.state)
- .state
- .where((e) => e.to == excludedTicker && e.from != excludedTicker)
- .toList(growable: false);
- }
-
- final result = await Navigator.of(context).push(
- MaterialPageRoute<dynamic>(
- builder: (_) => FixedRateMarketPairCoinSelectionView(
- markets: marketsThatPairWithExcludedTicker,
- currencies:
- ref.read(availableChangeNowCurrenciesStateProvider.state).state,
- isFrom: excludedTicker != fromTicker,
- ),
- ),
- );
-
- if (mounted && result is String) {
- onSelected(result);
- }
- }
-
@override
void initState() {
walletId = widget.walletId;
coin = widget.coin;
- _sendController = TextEditingController();
- _receiveController = TextEditingController();
-
- WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
- ref.read(estimatedRateExchangeFormProvider).clearAmounts(true);
- // ref.read(fixedRateExchangeFormProvider);
- });
- _sendFocusNode.addListener(() async {
- if (!_sendFocusNode.hasFocus) {
- final newFromAmount = Decimal.tryParse(_sendController.text);
- if (newFromAmount != null) {
- if (ref.read(prefsChangeNotifierProvider).exchangeRateType ==
- ExchangeRateType.estimated) {
- await ref
- .read(estimatedRateExchangeFormProvider)
- .setFromAmountAndCalculateToAmount(newFromAmount, true);
- } else {
- await ref
- .read(fixedRateExchangeFormProvider)
- .setFromAmountAndCalculateToAmount(newFromAmount, true);
- }
- } else {
- if (ref.read(prefsChangeNotifierProvider).exchangeRateType ==
- ExchangeRateType.estimated) {
- await ref
- .read(estimatedRateExchangeFormProvider)
- .setFromAmountAndCalculateToAmount(Decimal.zero, true);
- } else {
- await ref
- .read(fixedRateExchangeFormProvider)
- .setFromAmountAndCalculateToAmount(Decimal.zero, true);
- }
- _receiveController.text =
- ref.read(prefsChangeNotifierProvider).exchangeRateType ==
- ExchangeRateType.estimated
- ? "-"
- : "";
- }
- }
- });
- _receiveFocusNode.addListener(() async {
- if (!_receiveFocusNode.hasFocus) {
- final newToAmount = Decimal.tryParse(_receiveController.text);
- if (newToAmount != null) {
- if (ref.read(prefsChangeNotifierProvider).exchangeRateType ==
- ExchangeRateType.estimated) {
- // await ref
- // .read(estimatedRateExchangeFormProvider)
- // .setToAmountAndCalculateFromAmount(newToAmount, true);
- } else {
- await ref
- .read(fixedRateExchangeFormProvider)
- .setToAmountAndCalculateFromAmount(newToAmount, true);
- }
- } else {
- if (ref.read(prefsChangeNotifierProvider).exchangeRateType ==
- ExchangeRateType.estimated) {
- // await ref
- // .read(estimatedRateExchangeFormProvider)
- // .setToAmountAndCalculateFromAmount(Decimal.zero, true);
- } else {
- await ref
- .read(fixedRateExchangeFormProvider)
- .setToAmountAndCalculateFromAmount(Decimal.zero, true);
- }
- _sendController.text = "";
- }
- }
- });
super.initState();
}
@override
void dispose() {
- _receiveController.dispose();
- _sendController.dispose();
super.dispose();
}
@@ -318,48 +47,6 @@ class _WalletInitiatedExchangeViewState
Widget build(BuildContext context) {
debugPrint("BUILD: $runtimeType");
- final isEstimated = ref.watch(prefsChangeNotifierProvider
- .select((pref) => pref.exchangeRateType)) ==
- ExchangeRateType.estimated;
-
- ref.listen(
- isEstimated
- ? estimatedRateExchangeFormProvider
- .select((value) => value.toAmountString)
- : fixedRateExchangeFormProvider.select(
- (value) => value.toAmountString), (previous, String next) {
- if (!_receiveFocusNode.hasFocus) {
- _receiveController.text = isEstimated && next.isEmpty ? "-" : next;
- debugPrint("RECEIVE AMOUNT LISTENER ACTIVATED");
- if (_swapLock) {
- _sendController.text = isEstimated
- ? ref.read(estimatedRateExchangeFormProvider).fromAmountString
- : ref.read(fixedRateExchangeFormProvider).fromAmountString;
- }
- }
- });
- ref.listen(
- isEstimated
- ? estimatedRateExchangeFormProvider
- .select((value) => value.fromAmountString)
- : fixedRateExchangeFormProvider.select(
- (value) => value.fromAmountString), (previous, String next) {
- if (!_sendFocusNode.hasFocus) {
- _sendController.text = next;
- debugPrint("SEND AMOUNT LISTENER ACTIVATED");
- if (_swapLock) {
- _receiveController.text = isEstimated
- ? ref
- .read(estimatedRateExchangeFormProvider)
- .toAmountString
- .isEmpty
- ? "-"
- : ref.read(estimatedRateExchangeFormProvider).toAmountString
- : ref.read(fixedRateExchangeFormProvider).toAmountString;
- }
- }
- });
-
return Scaffold(
backgroundColor: Theme.of(context).extension<StackColors>()!.background,
appBar: AppBar(
@@ -417,1167 +104,9 @@ class _WalletInitiatedExchangeViewState
const SizedBox(
height: 24,
),
- Text(
- "You will send",
- style: STextStyles.itemSubtitle(context).copyWith(
- color: Theme.of(context)
- .extension<StackColors>()!
- .textDark3,
- ),
- ),
- const SizedBox(
- height: 4,
- ),
- TextFormField(
- style: STextStyles.smallMed14(context).copyWith(
- color: Theme.of(context)
- .extension<StackColors>()!
- .textDark,
- ),
- focusNode: _sendFocusNode,
- controller: _sendController,
- textAlign: TextAlign.right,
- onTap: () {
- if (_sendController.text == "-") {
- _sendController.text = "";
- }
- },
- onChanged: (value) async {
- final newFromAmount = Decimal.tryParse(value);
- if (newFromAmount != null) {
- if (ref
- .read(prefsChangeNotifierProvider)
- .exchangeRateType ==
- ExchangeRateType.estimated) {
- await ref
- .read(estimatedRateExchangeFormProvider)
- .setFromAmountAndCalculateToAmount(
- newFromAmount, false);
- } else {
- await ref
- .read(fixedRateExchangeFormProvider)
- .setFromAmountAndCalculateToAmount(
- newFromAmount, false);
- }
- } else {
- if (ref
- .read(prefsChangeNotifierProvider)
- .exchangeRateType ==
- ExchangeRateType.estimated) {
- await ref
- .read(estimatedRateExchangeFormProvider)
- .setFromAmountAndCalculateToAmount(
- Decimal.zero, false);
- } else {
- await ref
- .read(fixedRateExchangeFormProvider)
- .setFromAmountAndCalculateToAmount(
- Decimal.zero, false);
- }
- _receiveController.text = isEstimated ? "-" : "";
- }
- },
- keyboardType: const TextInputType.numberWithOptions(
- signed: false,
- decimal: true,
- ),
- inputFormatters: [
- // regex to validate a crypto amount with 8 decimal places
- TextInputFormatter.withFunction((oldValue,
- newValue) =>
- RegExp(r'^([0-9]*[,.]?[0-9]{0,8}|[,.][0-9]{0,8})$')
- .hasMatch(newValue.text)
- ? newValue
- : oldValue),
- ],
- decoration: InputDecoration(
- contentPadding: const EdgeInsets.only(
- top: 12,
- right: 12,
- ),
- hintText: "0",
- hintStyle: STextStyles.fieldLabel(context).copyWith(
- fontSize: 14,
- ),
- prefixIcon: FittedBox(
- fit: BoxFit.scaleDown,
- alignment: Alignment.centerLeft,
- child: GestureDetector(
- onTap: () async {
- if (ref
- .read(prefsChangeNotifierProvider)
- .exchangeRateType ==
- ExchangeRateType.estimated) {
- final String fromTicker = ref
- .read(
- estimatedRateExchangeFormProvider)
- .from
- ?.ticker ??
- "-";
-
- if (fromTicker.toLowerCase() ==
- coin.ticker.toLowerCase()) {
- // do not allow changing away from wallet coin
- return;
- }
-
- await _showFloatingRateSelectionSheet(
- currencies: ref
- .read(
- availableChangeNowCurrenciesStateProvider
- .state)
- .state,
- excludedTicker: ref
- .read(
- estimatedRateExchangeFormProvider)
- .to
- ?.ticker ??
- "-",
- fromTicker: fromTicker,
- onSelected: (from) => ref
- .read(
- estimatedRateExchangeFormProvider)
- .updateFrom(from, true));
- } else {
- final toTicker = ref
- .read(fixedRateExchangeFormProvider)
- .market
- ?.to ??
- "";
- final fromTicker = ref
- .read(fixedRateExchangeFormProvider)
- .market
- ?.from ??
- "";
-
- if (fromTicker.toLowerCase() ==
- coin.ticker.toLowerCase()) {
- // do not allow changing away from wallet coin
- return;
- }
- await _showFixedRateSelectionSheet(
- excludedTicker: toTicker,
- fromTicker: fromTicker,
- onSelected: (selectedFromTicker) async {
- try {
- final market = ref
- .read(
- fixedRateMarketPairsStateProvider
- .state)
- .state
- .firstWhere(
- (e) =>
- e.to == toTicker &&
- e.from ==
- selectedFromTicker,
- );
-
- await ref
- .read(
- fixedRateExchangeFormProvider)
- .updateMarket(market, true);
- } catch (e) {
- unawaited(showDialog<dynamic>(
- context: context,
- builder: (_) => const StackDialog(
- title: "Fixed rate market error",
- message:
- "Could not find the specified fixed rate trade pair",
- ),
- ));
- return;
- }
- },
- );
- }
- },
- child: Container(
- color: Colors.transparent,
- child: Padding(
- padding: const EdgeInsets.all(12),
- child: Row(
- children: [
- Container(
- width: 18,
- height: 18,
- decoration: BoxDecoration(
- borderRadius:
- BorderRadius.circular(18),
- ),
- child: Builder(
- builder: (context) {
- String? image;
- if (ref.watch(prefsChangeNotifierProvider
- .select((value) => value
- .exchangeRateType)) ==
- ExchangeRateType.estimated) {
- image = ref
- .watch(
- estimatedRateExchangeFormProvider
- .select((value) =>
- value.from))
- ?.image;
- } else {
- image = _fetchIconUrlFromTickerForFixedRateFlow(
- ref.watch(
- fixedRateExchangeFormProvider
- .select((value) =>
- value.market
- ?.from)));
- }
- if (image != null &&
- image.isNotEmpty) {
- return Center(
- child: SvgPicture.network(
- image,
- height: 18,
- placeholderBuilder: (_) =>
- Container(
- width: 18,
- height: 18,
- decoration: BoxDecoration(
- color: Theme.of(context)
- .extension<
- StackColors>()!
- .textSubtitle2,
- borderRadius:
- BorderRadius
- .circular(
- 18,
- ),
- ),
- child: ClipRRect(
- borderRadius:
- BorderRadius
- .circular(
- 18,
- ),
- child:
- const LoadingIndicator(),
- ),
- ),
- ),
- );
- } else {
- return Container(
- width: 18,
- height: 18,
- decoration: BoxDecoration(
- // color: Theme.of(context).extension<StackColors>()!.accentColorDark
- borderRadius:
- BorderRadius.circular(
- 18),
- ),
- child: SvgPicture.asset(
- Assets.svg.circleQuestion,
- width: 18,
- height: 18,
- color: Theme.of(context)
- .extension<
- StackColors>()!
- .textSubtitle2,
- ),
- );
- }
- },
- ),
- ),
- const SizedBox(
- width: 6,
- ),
- Text(
- isEstimated
- ? ref.watch(
- estimatedRateExchangeFormProvider
- .select((value) => value
- .from?.ticker
- .toUpperCase())) ??
- "-"
- : ref.watch(
- fixedRateExchangeFormProvider
- .select((value) => value
- .market?.from
- .toUpperCase())) ??
- "-",
- style: STextStyles.smallMed14(context)
- .copyWith(
- color: Theme.of(context)
- .extension<StackColors>()!
- .accentColorDark),
- ),
- const SizedBox(
- width: 6,
- ),
- Builder(builder: (context) {
- final ticker = isEstimated
- ? ref.watch(
- estimatedRateExchangeFormProvider
- .select((value) =>
- value.from
- ?.ticker)) ??
- "-"
- : ref.watch(
- fixedRateExchangeFormProvider
- .select((value) =>
- value.market
- ?.from)) ??
- "-";
- if (ticker.toLowerCase() ==
- coin.ticker.toLowerCase()) {
- return Container();
- }
- return SvgPicture.asset(
- Assets.svg.chevronDown,
- width: 5,
- height: 2.5,
- color: Theme.of(context)
- .extension<StackColors>()!
- .accentColorDark);
- }),
- ],
- ),
- ),
- ),
- ),
- ),
- ),
- ),
- const SizedBox(
- height: 4,
- ),
- Stack(
- children: [
- Positioned.fill(
- child: Align(
- alignment: Alignment.bottomLeft,
- child: Text(
- "You will receive",
- style: STextStyles.itemSubtitle(context)
- .copyWith(
- color: Theme.of(context)
- .extension<StackColors>()!
- .textDark3,
- ),
- ),
- ),
- ),
- Center(
- child: GestureDetector(
- onTap: () async {
- await _swap();
- },
- child: Padding(
- padding: const EdgeInsets.all(4),
- child: SvgPicture.asset(
- Assets.svg.swap,
- width: 20,
- height: 20,
- color: Theme.of(context)
- .extension<StackColors>()!
- .accentColorDark,
- ),
- ),
- ),
- ),
- Positioned.fill(
- child: Align(
- alignment: Alignment.topRight,
- child: Text(
- isEstimated
- ? ref.watch(
- estimatedRateExchangeFormProvider
- .select((value) =>
- value.minimumSendWarning))
- : ref.watch(fixedRateExchangeFormProvider
- .select((value) =>
- value.sendAmountWarning)),
- style: STextStyles.errorSmall(context),
- ),
- ),
- ),
- ],
- ),
- const SizedBox(
- height: 4,
- ),
- TextFormField(
- style: STextStyles.smallMed14(context).copyWith(
- color: Theme.of(context)
- .extension<StackColors>()!
- .textDark,
- ),
- focusNode: _receiveFocusNode,
- controller: _receiveController,
- readOnly: ref
- .read(prefsChangeNotifierProvider)
- .exchangeRateType ==
- ExchangeRateType.estimated,
- onTap: () {
- if (!isEstimated &&
- _receiveController.text == "-") {
- _receiveController.text = "";
- }
- },
- onChanged: (value) async {
- final newToAmount = Decimal.tryParse(value);
- if (newToAmount != null) {
- if (ref
- .read(prefsChangeNotifierProvider)
- .exchangeRateType ==
- ExchangeRateType.estimated) {
- // await ref
- // .read(estimatedRateExchangeFormProvider)
- // .setToAmountAndCalculateFromAmount(
- // newToAmount, false);
- } else {
- await ref
- .read(fixedRateExchangeFormProvider)
- .setToAmountAndCalculateFromAmount(
- newToAmount, false);
- }
- } else {
- if (ref
- .read(prefsChangeNotifierProvider)
- .exchangeRateType ==
- ExchangeRateType.estimated) {
- // await ref
- // .read(estimatedRateExchangeFormProvider)
- // .setToAmountAndCalculateFromAmount(
- // Decimal.zero, false);
- } else {
- await ref
- .read(fixedRateExchangeFormProvider)
- .setToAmountAndCalculateFromAmount(
- Decimal.zero, false);
- }
- _sendController.text = "";
- }
- },
- textAlign: TextAlign.right,
- keyboardType: const TextInputType.numberWithOptions(
- signed: false,
- decimal: true,
- ),
- inputFormatters: [
- // regex to validate a crypto amount with 8 decimal places
- TextInputFormatter.withFunction((oldValue,
- newValue) =>
- RegExp(r'^([0-9]*[,.]?[0-9]{0,8}|[,.][0-9]{0,8})$')
- .hasMatch(newValue.text)
- ? newValue
- : oldValue),
- ],
- decoration: InputDecoration(
- contentPadding: const EdgeInsets.only(
- top: 12,
- right: 12,
- ),
- hintText: "0",
- hintStyle: STextStyles.fieldLabel(context).copyWith(
- fontSize: 14,
- ),
- prefixIcon: FittedBox(
- fit: BoxFit.scaleDown,
- child: GestureDetector(
- onTap: () async {
- if (ref
- .read(prefsChangeNotifierProvider)
- .exchangeRateType ==
- ExchangeRateType.estimated) {
- final toTicker = ref
- .read(
- estimatedRateExchangeFormProvider)
- .to
- ?.ticker ??
- "";
-
- if (toTicker.toLowerCase() ==
- coin.ticker.toLowerCase()) {
- // do not allow changing away from wallet coin
- return;
- }
-
- await _showFloatingRateSelectionSheet(
- currencies: ref
- .read(
- availableChangeNowCurrenciesStateProvider
- .state)
- .state,
- excludedTicker: ref
- .read(
- estimatedRateExchangeFormProvider)
- .from
- ?.ticker ??
- "",
- fromTicker: ref
- .read(
- estimatedRateExchangeFormProvider)
- .from
- ?.ticker ??
- "",
- onSelected: (to) => ref
- .read(
- estimatedRateExchangeFormProvider)
- .updateTo(to, true));
- } else {
- final fromTicker = ref
- .read(fixedRateExchangeFormProvider)
- .market
- ?.from ??
- "";
- final toTicker = ref
- .read(fixedRateExchangeFormProvider)
- .market
- ?.to ??
- "";
- if (toTicker.toLowerCase() ==
- coin.ticker.toLowerCase()) {
- // do not allow changing away from wallet coin
- return;
- }
- await _showFixedRateSelectionSheet(
- excludedTicker: fromTicker,
- fromTicker: fromTicker,
- onSelected: (selectedToTicker) async {
- try {
- final market = ref
- .read(
- fixedRateMarketPairsStateProvider
- .state)
- .state
- .firstWhere(
- (e) =>
- e.to == selectedToTicker &&
- e.from == fromTicker,
- );
-
- await ref
- .read(
- fixedRateExchangeFormProvider)
- .updateMarket(market, true);
- } catch (e) {
- unawaited(showDialog<dynamic>(
- context: context,
- builder: (_) => const StackDialog(
- title: "Fixed rate market error",
- message:
- "Could not find the specified fixed rate trade pair",
- ),
- ));
- return;
- }
- },
- );
- }
- },
- child: Container(
- color: Colors.transparent,
- child: Padding(
- padding: const EdgeInsets.all(12),
- child: Row(
- children: [
- Container(
- width: 18,
- height: 18,
- decoration: BoxDecoration(
- borderRadius:
- BorderRadius.circular(18),
- ),
- child: Builder(
- builder: (context) {
- String? image;
- if (ref.watch(prefsChangeNotifierProvider
- .select((value) => value
- .exchangeRateType)) ==
- ExchangeRateType.estimated) {
- image = ref
- .watch(
- estimatedRateExchangeFormProvider
- .select((value) =>
- value.to))
- ?.image;
- } else {
- image = _fetchIconUrlFromTickerForFixedRateFlow(
- ref.watch(
- fixedRateExchangeFormProvider
- .select((value) =>
- value.market
- ?.to)));
- }
- if (image != null &&
- image.isNotEmpty) {
- return Center(
- child: SvgPicture.network(
- image,
- height: 18,
- placeholderBuilder: (_) =>
- Container(
- width: 18,
- height: 18,
- decoration: BoxDecoration(
- color: Theme.of(context)
- .extension<
- StackColors>()!
- .textSubtitle2,
- borderRadius:
- BorderRadius
- .circular(18),
- ),
- child: ClipRRect(
- borderRadius:
- BorderRadius
- .circular(
- 18,
- ),
- child:
- const LoadingIndicator(),
- ),
- ),
- ),
- );
- } else {
- return Container(
- width: 18,
- height: 18,
- decoration: BoxDecoration(
- // color: Theme.of(context).extension<StackColors>()!.accentColorDark
- borderRadius:
- BorderRadius.circular(
- 18),
- ),
- child: SvgPicture.asset(
- Assets.svg.circleQuestion,
- width: 18,
- height: 18,
- color: Theme.of(context)
- .extension<
- StackColors>()!
- .textSubtitle2,
- ),
- );
- }
- },
- ),
- ),
- const SizedBox(
- width: 6,
- ),
- Text(
- isEstimated
- ? ref.watch(
- estimatedRateExchangeFormProvider
- .select((value) => value
- .to?.ticker
- .toUpperCase())) ??
- "-"
- : ref.watch(
- fixedRateExchangeFormProvider
- .select((value) => value
- .market?.to
- .toUpperCase())) ??
- "-",
- style: STextStyles.smallMed14(context)
- .copyWith(
- color: Theme.of(context)
- .extension<StackColors>()!
- .accentColorDark),
- ),
- const SizedBox(
- width: 6,
- ),
- Builder(builder: (context) {
- final ticker = isEstimated
- ? ref.watch(
- estimatedRateExchangeFormProvider
- .select((value) =>
- value.to
- ?.ticker)) ??
- "-"
- : ref.watch(
- fixedRateExchangeFormProvider
- .select((value) =>
- value.market
- ?.to)) ??
- "-";
- if (ticker.toLowerCase() ==
- coin.ticker.toLowerCase()) {
- return Container();
- }
- return SvgPicture.asset(
- Assets.svg.chevronDown,
- width: 5,
- height: 2.5,
- color: Theme.of(context)
- .extension<StackColors>()!
- .accentColorDark);
- }),
- ],
- ),
- ),
- ),
- ),
- ),
- ),
- ),
- // if (ref
- // .watch(exchangeFormSateProvider
- // .select((value) => value.minimumReceiveWarning))
- // .isNotEmpty)
- // SizedBox(
- // height: 4,
- // ),
- //
- // if (ref
- // .watch(exchangeFormSateProvider
- // .select((value) => value.minimumReceiveWarning))
- // .isNotEmpty)
- // Row(
- // children: [
- // Spacer(),
- // Text(
- // ref.watch(exchangeFormSateProvider.select(
- // (value) => value.minimumReceiveWarning)),
- // style: STextStyles.errorSmall(context),
- // ),
- // ],
- // ),
-
- const SizedBox(
- height: 12,
- ),
- RateInfo(
- onChanged: (rateType) async {
- _receiveFocusNode.unfocus();
- _sendFocusNode.unfocus();
- switch (rateType) {
- case ExchangeRateType.estimated:
- final market = ref
- .read(fixedRateExchangeFormProvider)
- .market;
- final fromTicker = market?.from ?? "";
- final toTicker = market?.to ?? "";
- if (!(fromTicker.isEmpty ||
- toTicker.isEmpty ||
- toTicker == "-" ||
- fromTicker == "-")) {
- final available = ref
- .read(
- availableFloatingRatePairsStateProvider
- .state)
- .state
- .where((e) =>
- e.to == toTicker &&
- e.from == fromTicker);
- if (available.isNotEmpty) {
- final availableCurrencies = ref
- .read(
- availableChangeNowCurrenciesStateProvider
- .state)
- .state
- .where((e) =>
- e.ticker == fromTicker ||
- e.ticker == toTicker);
- if (availableCurrencies.length > 1) {
- final from =
- availableCurrencies.firstWhere(
- (e) => e.ticker == fromTicker);
- final to = availableCurrencies.firstWhere(
- (e) => e.ticker == toTicker);
-
- await ref
- .read(
- estimatedRateExchangeFormProvider)
- .updateTo(to, false);
- await ref
- .read(
- estimatedRateExchangeFormProvider)
- .updateFrom(from, true);
- return;
- }
- }
- }
- unawaited(showFloatingFlushBar(
- type: FlushBarType.warning,
- message:
- "Estimated rate trade pair \"$fromTicker-$toTicker\" unavailable. Reverting to last estimated rate pair.",
- context: context,
- ));
- break;
- case ExchangeRateType.fixed:
- final fromTicker = ref
- .read(estimatedRateExchangeFormProvider)
- .from
- ?.ticker ??
- "";
- final toTicker = ref
- .read(estimatedRateExchangeFormProvider)
- .to
- ?.ticker ??
- "";
- if (!(fromTicker.isEmpty ||
- toTicker.isEmpty ||
- toTicker == "-" ||
- fromTicker == "-")) {
- FixedRateMarket? market;
- try {
- market = ref
- .read(fixedRateMarketPairsStateProvider
- .state)
- .state
- .firstWhere((e) =>
- e.from == fromTicker &&
- e.to == toTicker);
- } catch (_) {
- market = null;
- }
- await ref
- .read(fixedRateExchangeFormProvider)
- .updateMarket(market, true);
- await ref
- .read(fixedRateExchangeFormProvider)
- .setFromAmountAndCalculateToAmount(
- Decimal.tryParse(
- _sendController.text) ??
- Decimal.zero,
- true,
- );
- return;
- }
- unawaited(showFloatingFlushBar(
- type: FlushBarType.warning,
- message:
- "Fixed rate trade pair \"$fromTicker-$toTicker\" unavailable. Reverting to last fixed rate pair.",
- context: context,
- ));
- break;
- }
- },
- ),
- const SizedBox(
- height: 12,
- ),
- const Spacer(),
- TextButton(
- style: ((ref
- .read(prefsChangeNotifierProvider)
- .exchangeRateType ==
- ExchangeRateType.estimated)
- ? ref.watch(estimatedRateExchangeFormProvider
- .select((value) => value.canExchange))
- : ref.watch(fixedRateExchangeFormProvider
- .select((value) => value.canExchange)))
- ? Theme.of(context)
- .extension<StackColors>()!
- .getPrimaryEnabledButtonColor(context)
- : Theme.of(context)
- .extension<StackColors>()!
- .getSecondaryEnabledButtonColor(context),
- onPressed: ((ref
- .read(prefsChangeNotifierProvider)
- .exchangeRateType ==
- ExchangeRateType.estimated)
- ? ref.watch(estimatedRateExchangeFormProvider
- .select((value) => value.canExchange))
- : ref.watch(fixedRateExchangeFormProvider
- .select((value) => value.canExchange)))
- ? () async {
- final isEstimated = ref
- .read(prefsChangeNotifierProvider)
- .exchangeRateType ==
- ExchangeRateType.estimated;
-
- // final ft = isEstimated
- // ? ref
- // .read(
- // estimatedRateExchangeFormProvider)
- // .from
- // ?.ticker ??
- // ""
- // : ref
- // .read(
- // fixedRateExchangeFormProvider)
- // .market
- // ?.from ??
- // "";
- //
- // final manager = ref
- // .read(walletsChangeNotifierProvider)
- // .getManager(walletId);
- final sendAmount = Decimal.parse(ref
- .read(estimatedRateExchangeFormProvider)
- .fromAmountString);
-
- // if (ft.toLowerCase() ==
- // coin.ticker.toLowerCase()) {
- // bool shouldPop = false;
- // bool wasPopped = false;
- // unawaited(showDialog<void>(
- // context: context,
- // builder: (_) => WillPopScope(
- // onWillPop: () async {
- // if (shouldPop) {
- // wasPopped = true;
- // }
- // return shouldPop;
- // },
- // child: const CustomLoadingOverlay(
- // message: "Checking available balance",
- // eventBus: null,
- // ),
- // ),
- // ));
- //
- // final availableBalance =
- // await manager.availableBalance;
- //
- // final feeObject = await manager.fees;
- //
- // final fee = await manager.estimateFeeFor(
- // Format.decimalAmountToSatoshis(
- // sendAmount),
- // feeObject.medium);
- //
- // shouldPop = true;
- // if (!wasPopped && mounted) {
- // Navigator.of(context).pop();
- // }
- //
- // if (availableBalance <
- // sendAmount +
- // Format.satoshisToAmount(fee)) {
- // unawaited(showDialog<void>(
- // context: context,
- // builder: (_) => StackOkDialog(
- // title: "Insufficient balance",
- // message:
- // "Current ${coin.prettyName} wallet does not have enough ${coin.ticker} for this trade",
- // ),
- // ));
- // return;
- // }
- // }
-
- if (isEstimated) {
- final fromTicker = ref
- .read(
- estimatedRateExchangeFormProvider)
- .from
- ?.ticker ??
- "";
- final toTicker = ref
- .read(
- estimatedRateExchangeFormProvider)
- .to
- ?.ticker ??
- "";
-
- bool isAvailable = false;
- final availableFloatingPairs = ref
- .read(
- availableFloatingRatePairsStateProvider
- .state)
- .state;
- for (final pair in availableFloatingPairs) {
- if (pair.from == fromTicker &&
- pair.to == toTicker) {
- isAvailable = true;
- break;
- }
- }
-
- if (!isAvailable) {
- unawaited(showDialog<dynamic>(
- context: context,
- barrierDismissible: true,
- builder: (_) => StackDialog(
- title:
- "Selected trade pair unavailable",
- message:
- "The $fromTicker - $toTicker market is currently disabled for estimated/floating rate trades",
- ),
- ));
- return;
- }
-
- final rateType = ref
- .read(prefsChangeNotifierProvider)
- .exchangeRateType;
-
- final response = await ref
- .read(changeNowProvider)
- .getEstimate(
- fromTicker,
- toTicker,
- sendAmount,
- false,
- false,
- );
-
- if (response.value == null) {
- unawaited(showDialog<dynamic>(
- context: context,
- barrierDismissible: true,
- builder: (_) => StackDialog(
- title:
- "Failed to update trade estimate",
- message:
- response.exception?.toString(),
- ),
- ));
- return;
- }
-
- String rate =
- "1 ${fromTicker.toUpperCase()} ~${(response.value!.estimatedAmount / sendAmount).toDecimal(scaleOnInfinitePrecision: 8).toStringAsFixed(8)} ${toTicker.toUpperCase()}";
-
- final model = IncompleteExchangeModel(
- sendTicker: fromTicker.toUpperCase(),
- receiveTicker: toTicker.toUpperCase(),
- rateInfo: rate,
- sendAmount: sendAmount,
- receiveAmount:
- response.value!.estimatedAmount,
- rateType: rateType,
- rateId: response.value!.rateId,
- );
-
- if (mounted) {
- ref
- .read(
- exchangeSendFromWalletIdStateProvider
- .state)
- .state = Tuple2(walletId, coin);
- unawaited(Navigator.of(context).pushNamed(
- Step2View.routeName,
- arguments: model,
- ));
- }
- } else {
- final fromTicker = ref
- .read(fixedRateExchangeFormProvider)
- .market
- ?.from ??
- "";
- final toTicker = ref
- .read(fixedRateExchangeFormProvider)
- .market
- ?.to ??
- "";
-
- final sendAmount = Decimal.parse(ref
- .read(fixedRateExchangeFormProvider)
- .fromAmountString);
-
- final rateType = ref
- .read(prefsChangeNotifierProvider)
- .exchangeRateType;
-
- final response = await ref
- .read(changeNowProvider)
- .getEstimate(
- fromTicker,
- toTicker,
- sendAmount,
- true,
- false,
- );
-
- bool? shouldCancel;
-
- if (response.value == null) {
- unawaited(showDialog<dynamic>(
- context: context,
- barrierDismissible: true,
- builder: (_) => StackDialog(
- title:
- "Failed to update trade estimate",
- message:
- response.exception?.toString(),
- ),
- ));
- return;
- } else if (response.value!.warningMessage !=
- null &&
- response.value!.warningMessage!
- .isNotEmpty) {
- shouldCancel = await showDialog<bool?>(
- context: context,
- barrierDismissible: true,
- builder: (_) => StackDialog(
- title:
- "Failed to update trade estimate",
- message:
- "${response.value!.warningMessage!}\n\nDo you want to attempt trade anyways?",
- leftButton: TextButton(
- style: Theme.of(context)
- .extension<StackColors>()!
- .getSecondaryEnabledButtonColor(
- context),
- child: Text(
- "Cancel",
- style: STextStyles.itemSubtitle12(
- context),
- ),
- onPressed: () {
- // notify return to cancel
- Navigator.of(context).pop(true);
- },
- ),
- rightButton: TextButton(
- style: Theme.of(context)
- .extension<StackColors>()!
- .getPrimaryEnabledButtonColor(
- context),
- child: Text(
- "Attempt",
- style:
- STextStyles.button(context),
- ),
- onPressed: () {
- // continue and try to attempt trade
- Navigator.of(context).pop(false);
- },
- ),
- ),
- );
- }
-
- if (shouldCancel is bool && shouldCancel) {
- return;
- }
-
- String rate =
- "1 $fromTicker ~${ref.read(fixedRateExchangeFormProvider).rate!.toStringAsFixed(8)} $toTicker";
-
- final model = IncompleteExchangeModel(
- sendTicker: fromTicker,
- receiveTicker: toTicker,
- rateInfo: rate,
- sendAmount: sendAmount,
- receiveAmount:
- response.value!.estimatedAmount,
- rateType: rateType,
- rateId: response.value!.rateId,
- );
-
- if (mounted) {
- ref
- .read(
- exchangeSendFromWalletIdStateProvider
- .state)
- .state = Tuple2(walletId, coin);
- unawaited(Navigator.of(context).pushNamed(
- Step2View.routeName,
- arguments: model,
- ));
- }
- }
- }
- : null,
- child: Text(
- "Next",
- style: STextStyles.button(context),
- ),
+ ExchangeForm(
+ walletId: walletId,
+ coin: coin,
),
],
),