mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-12-24 20:39:21 +00:00
897 lines
31 KiB
Dart
897 lines
31 KiB
Dart
import 'dart:async';
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import 'package:decimal/decimal.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_svg/flutter_svg.dart';
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import 'package:flutter_svg/svg.dart';
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import 'package:intl/intl.dart';
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import 'package:isar/isar.dart';
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import 'package:stackwallet/models/exchange/aggregate_currency.dart';
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import 'package:stackwallet/models/exchange/incomplete_exchange.dart';
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import 'package:stackwallet/models/isar/exchange_cache/currency.dart';
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import 'package:stackwallet/models/isar/exchange_cache/pair.dart';
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import 'package:stackwallet/models/isar/models/ethereum/eth_contract.dart';
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import 'package:stackwallet/pages/exchange_view/exchange_coin_selection/exchange_currency_selection_view.dart';
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import 'package:stackwallet/pages/exchange_view/exchange_step_views/step_1_view.dart';
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import 'package:stackwallet/pages/exchange_view/exchange_step_views/step_2_view.dart';
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import 'package:stackwallet/pages/exchange_view/sub_widgets/exchange_provider_options.dart';
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import 'package:stackwallet/pages/exchange_view/sub_widgets/rate_type_toggle.dart';
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import 'package:stackwallet/pages_desktop_specific/desktop_exchange/exchange_steps/step_scaffold.dart';
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import 'package:stackwallet/providers/providers.dart';
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import 'package:stackwallet/services/exchange/change_now/change_now_exchange.dart';
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import 'package:stackwallet/services/exchange/exchange_data_loading_service.dart';
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import 'package:stackwallet/utilities/assets.dart';
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import 'package:stackwallet/utilities/constants.dart';
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import 'package:stackwallet/utilities/enums/coin_enum.dart';
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import 'package:stackwallet/utilities/enums/exchange_rate_type_enum.dart';
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import 'package:stackwallet/utilities/text_styles.dart';
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import 'package:stackwallet/utilities/theme/stack_colors.dart';
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import 'package:stackwallet/utilities/util.dart';
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import 'package:stackwallet/widgets/conditional_parent.dart';
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import 'package:stackwallet/widgets/custom_loading_overlay.dart';
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import 'package:stackwallet/widgets/desktop/desktop_dialog.dart';
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import 'package:stackwallet/widgets/desktop/desktop_dialog_close_button.dart';
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import 'package:stackwallet/widgets/desktop/primary_button.dart';
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import 'package:stackwallet/widgets/desktop/secondary_button.dart';
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import 'package:stackwallet/widgets/rounded_container.dart';
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import 'package:stackwallet/widgets/rounded_white_container.dart';
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import 'package:stackwallet/widgets/stack_dialog.dart';
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import 'package:stackwallet/widgets/textfields/exchange_textfield.dart';
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import 'package:tuple/tuple.dart';
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class ExchangeForm extends ConsumerStatefulWidget {
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const ExchangeForm({
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Key? key,
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this.walletId,
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this.coin,
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this.contract,
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}) : super(key: key);
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final String? walletId;
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final Coin? coin;
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final EthContract? contract;
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@override
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ConsumerState<ExchangeForm> createState() => _ExchangeFormState();
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}
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class _ExchangeFormState extends ConsumerState<ExchangeForm> {
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late final String? walletId;
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late final Coin? coin;
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late final bool walletInitiated;
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late final TextEditingController _sendController;
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late final TextEditingController _receiveController;
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final isDesktop = Util.isDesktop;
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final FocusNode _sendFocusNode = FocusNode();
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final FocusNode _receiveFocusNode = FocusNode();
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bool _swapLock = false;
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// todo: check and adjust this value?
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static const _valueCheckInterval = Duration(milliseconds: 300);
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Future<T> showUpdatingExchangeRate<T>({
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required Future<T> whileFuture,
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}) async {
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unawaited(
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showDialog<void>(
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context: context,
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barrierDismissible: false,
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builder: (_) => WillPopScope(
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onWillPop: () async => false,
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child: Container(
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color: Theme.of(context)
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.extension<StackColors>()!
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.overlay
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.withOpacity(0.6),
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child: const CustomLoadingOverlay(
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message: "Updating exchange rate",
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eventBus: null,
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),
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),
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),
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),
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);
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final result = await whileFuture;
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if (mounted) {
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Navigator.of(context, rootNavigator: isDesktop).pop();
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}
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return result;
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}
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Timer? _sendFieldOnChangedTimer;
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void sendFieldOnChanged(String value) async {
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if (_sendFocusNode.hasFocus) {
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_sendFieldOnChangedTimer?.cancel();
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_sendFieldOnChangedTimer = Timer(_valueCheckInterval, () async {
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final newFromAmount = _localizedStringToNum(value);
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await ref
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.read(exchangeFormStateProvider)
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.setSendAmountAndCalculateReceiveAmount(newFromAmount, true);
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});
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}
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}
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Timer? _receiveFieldOnChangedTimer;
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void receiveFieldOnChanged(String value) async {
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_receiveFieldOnChangedTimer?.cancel();
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_receiveFieldOnChangedTimer = Timer(_valueCheckInterval, () async {
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final newToAmount = _localizedStringToNum(value);
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await ref
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.read(exchangeFormStateProvider)
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.setReceivingAmountAndCalculateSendAmount(newToAmount, true);
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});
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}
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Decimal? _localizedStringToNum(String? value) {
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if (value == null) {
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return null;
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}
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try {
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final numFromLocalised = NumberFormat.decimalPattern(
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ref.read(localeServiceChangeNotifierProvider).locale)
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.parse(value);
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return Decimal.tryParse(numFromLocalised.toString());
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} catch (_) {
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return null;
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}
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}
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Future<AggregateCurrency> _getAggregateCurrency(Currency currency) async {
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final rateType = ref.read(exchangeFormStateProvider).exchangeRateType;
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final currencies = await ExchangeDataLoadingService.instance.isar.currencies
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.filter()
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.group((q) => rateType == ExchangeRateType.fixed
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? q
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.rateTypeEqualTo(SupportedRateType.both)
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.or()
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.rateTypeEqualTo(SupportedRateType.fixed)
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: q
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.rateTypeEqualTo(SupportedRateType.both)
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.or()
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.rateTypeEqualTo(SupportedRateType.estimated))
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.and()
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.tickerEqualTo(
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currency.ticker,
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caseSensitive: false,
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)
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.and()
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.tokenContractEqualTo(currency.tokenContract)
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.findAll();
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final items = [Tuple2(currency.exchangeName, currency)];
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for (final currency in currencies) {
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items.add(Tuple2(currency.exchangeName, currency));
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}
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return AggregateCurrency(exchangeCurrencyPairs: items);
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}
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void selectSendCurrency() async {
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final type = (ref.read(exchangeFormStateProvider).exchangeRateType);
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final fromTicker = ref.read(exchangeFormStateProvider).fromTicker ?? "";
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if (walletInitiated) {
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if (widget.contract != null &&
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fromTicker.toLowerCase() == widget.contract!.symbol.toLowerCase()) {
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return;
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}
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if (fromTicker.toLowerCase() == coin!.ticker.toLowerCase()) {
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// do not allow changing away from wallet coin
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return;
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}
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}
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final selectedCurrency = await _showCurrencySelectionSheet(
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willChange: ref.read(exchangeFormStateProvider).sendCurrency?.ticker,
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willChangeIsSend: true,
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paired: ref.read(exchangeFormStateProvider).receiveCurrency?.ticker,
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isFixedRate: type == ExchangeRateType.fixed,
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);
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if (selectedCurrency != null) {
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await showUpdatingExchangeRate(
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whileFuture: _getAggregateCurrency(selectedCurrency).then(
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(aggregateSelected) => ref
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.read(exchangeFormStateProvider)
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.updateSendCurrency(aggregateSelected, true)),
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);
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}
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}
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void selectReceiveCurrency() async {
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final toTicker = ref.read(exchangeFormStateProvider).toTicker ?? "";
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if (walletInitiated &&
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toTicker.toLowerCase() == coin!.ticker.toLowerCase()) {
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// do not allow changing away from wallet coin
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return;
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}
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final selectedCurrency = await _showCurrencySelectionSheet(
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willChange: ref.read(exchangeFormStateProvider).receiveCurrency?.ticker,
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willChangeIsSend: false,
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paired: ref.read(exchangeFormStateProvider).sendCurrency?.ticker,
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isFixedRate: ref.read(exchangeFormStateProvider).exchangeRateType ==
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ExchangeRateType.fixed,
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);
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if (selectedCurrency != null) {
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await showUpdatingExchangeRate(
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whileFuture: _getAggregateCurrency(selectedCurrency).then(
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(aggregateSelected) => ref
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.read(exchangeFormStateProvider)
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.updateReceivingCurrency(aggregateSelected, true)),
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);
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}
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}
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Future<void> _swap() async {
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_swapLock = true;
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_sendFocusNode.unfocus();
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_receiveFocusNode.unfocus();
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await showUpdatingExchangeRate(
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whileFuture:
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ref.read(exchangeFormStateProvider).swap(shouldNotifyListeners: true),
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);
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_swapLock = false;
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}
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Future<Currency?> _showCurrencySelectionSheet({
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required String? willChange,
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required String? paired,
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required bool isFixedRate,
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required bool willChangeIsSend,
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}) async {
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_sendFocusNode.unfocus();
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_receiveFocusNode.unfocus();
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final result = isDesktop
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? await showDialog<Currency?>(
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context: context,
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builder: (context) {
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return DesktopDialog(
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maxHeight: 700,
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maxWidth: 580,
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child: Column(
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Padding(
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padding: const EdgeInsets.only(
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left: 32,
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),
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child: Text(
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"Choose a coin to exchange",
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style: STextStyles.desktopH3(context),
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),
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),
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const DesktopDialogCloseButton(),
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],
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),
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Expanded(
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child: Padding(
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padding: const EdgeInsets.only(
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left: 32,
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right: 32,
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bottom: 32,
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),
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child: Row(
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children: [
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Expanded(
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child: RoundedWhiteContainer(
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padding: const EdgeInsets.all(16),
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borderColor: Theme.of(context)
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.extension<StackColors>()!
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.background,
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child: ExchangeCurrencySelectionView(
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willChangeTicker: willChange,
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pairedTicker: paired,
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isFixedRate: isFixedRate,
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willChangeIsSend: willChangeIsSend,
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),
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),
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),
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],
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),
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),
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),
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],
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),
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);
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})
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: await Navigator.of(context).push(
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MaterialPageRoute<dynamic>(
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builder: (_) => ExchangeCurrencySelectionView(
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willChangeTicker: willChange,
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pairedTicker: paired,
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isFixedRate: isFixedRate,
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willChangeIsSend: willChangeIsSend,
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),
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),
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);
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if (mounted && result is Currency) {
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return result;
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} else {
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return null;
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}
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}
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void onRateTypeChanged(ExchangeRateType newType) async {
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_receiveFocusNode.unfocus();
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_sendFocusNode.unfocus();
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await showUpdatingExchangeRate(
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whileFuture: _onRateTypeChangedFuture(newType),
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);
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}
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Future<void> _onRateTypeChangedFuture(ExchangeRateType newType) async {
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ref.read(exchangeFormStateProvider).exchangeRateType = newType;
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final fromTicker = ref.read(exchangeFormStateProvider).fromTicker ?? "-";
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final toTicker = ref.read(exchangeFormStateProvider).toTicker ?? "-";
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ref.read(exchangeFormStateProvider).reversed = false;
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if (!(toTicker == "-" || fromTicker == "-")) {
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// final available = await ExchangeDataLoadingService.instance.isar.pairs
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// .where()
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// .exchangeNameEqualTo(
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// ref.read(currentExchangeNameStateProvider.state).state)
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// .filter()
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// .fromEqualTo(fromTicker)
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// .and()
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// .toEqualTo(toTicker)
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// .findAll();
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await ref.read(exchangeFormStateProvider).refresh();
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// if (available.isNotEmpty) {
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// final availableCurrencies = await ExchangeDataLoadingService
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// .instance.isar.currencies
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// .where()
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// .exchangeNameEqualTo(
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// ref.read(currentExchangeNameStateProvider.state).state)
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// .filter()
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// .tickerEqualTo(fromTicker)
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// .or()
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// .tickerEqualTo(toTicker)
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// .findAll();
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//
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// if (availableCurrencies.length > 1) {
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// final from =
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// availableCurrencies.firstWhere((e) => e.ticker == fromTicker);
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// final to =
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// availableCurrencies.firstWhere((e) => e.ticker == toTicker);
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//
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// final newFromAmount = Decimal.tryParse(_sendController.text);
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// ref.read(exchangeFormStateProvider).receiveAmount = newFromAmount;
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// if (newFromAmount == null) {
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// _receiveController.text = "";
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// }
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//
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// await ref
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// .read(exchangeFormStateProvider)
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// .updateReceivingCurrency(to, false);
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// await ref
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// .read(exchangeFormStateProvider)
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// .updateSendCurrency(from, true);
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//
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// _receiveController.text =
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// ref.read(exchangeFormStateProvider).toAmountString.isEmpty
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// ? "-"
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// : ref.read(exchangeFormStateProvider).toAmountString;
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// if (mounted) {
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// Navigator.of(context, rootNavigator: isDesktop).pop();
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// }
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// return;
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// }
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// }
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}
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}
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void onExchangePressed() async {
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final rateType = ref.read(exchangeFormStateProvider).exchangeRateType;
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final fromTicker = ref.read(exchangeFormStateProvider).fromTicker ?? "";
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final toTicker = ref.read(exchangeFormStateProvider).toTicker ?? "";
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final sendAmount = ref.read(exchangeFormStateProvider).sendAmount!;
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final estimate = ref.read(exchangeFormStateProvider).estimate!;
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if (rateType == ExchangeRateType.fixed && toTicker.toUpperCase() == "WOW") {
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await showDialog<void>(
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context: context,
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builder: (context) => const StackOkDialog(
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title: "WOW error",
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message:
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"Wownero is temporarily disabled as a receiving currency for fixed rate trades due to network issues",
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),
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);
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return;
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}
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String rate;
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switch (rateType) {
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case ExchangeRateType.estimated:
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rate =
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"1 ${fromTicker.toUpperCase()} ~${(estimate.estimatedAmount / sendAmount).toDecimal(scaleOnInfinitePrecision: 8).toStringAsFixed(8)} ${toTicker.toUpperCase()}";
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break;
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case ExchangeRateType.fixed:
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bool? shouldCancel;
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if (estimate.warningMessage != null &&
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estimate.warningMessage!.isNotEmpty) {
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shouldCancel = await showDialog<bool?>(
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context: context,
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barrierDismissible: true,
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builder: (_) {
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if (isDesktop) {
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return DesktopDialog(
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maxWidth: 500,
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maxHeight: 300,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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"Failed to update trade estimate",
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style: STextStyles.desktopH3(context),
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),
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const DesktopDialogCloseButton(),
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],
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),
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const Spacer(),
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Text(
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estimate.warningMessage!,
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style: STextStyles.desktopTextSmall(context),
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),
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const Spacer(),
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Text(
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"Do you want to attempt trade anyways?",
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style: STextStyles.desktopTextSmall(context),
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),
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const Spacer(
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flex: 2,
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),
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Row(
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children: [
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Expanded(
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child: SecondaryButton(
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label: "Cancel",
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buttonHeight: ButtonHeight.l,
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onPressed: () => Navigator.of(
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context,
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rootNavigator: true,
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).pop(true),
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),
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),
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const SizedBox(
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width: 16,
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),
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Expanded(
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child: PrimaryButton(
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label: "Attempt",
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buttonHeight: ButtonHeight.l,
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onPressed: () => Navigator.of(
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context,
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rootNavigator: true,
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).pop(false),
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),
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),
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],
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)
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],
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),
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);
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} else {
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return StackDialog(
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title: "Failed to update trade estimate",
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message:
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"${estimate.warningMessage!}\n\nDo you want to attempt trade anyways?",
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leftButton: TextButton(
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style: Theme.of(context)
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.extension<StackColors>()!
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.getSecondaryEnabledButtonStyle(context),
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child: Text(
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"Cancel",
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style: STextStyles.itemSubtitle12(context),
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),
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onPressed: () {
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// notify return to cancel
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Navigator.of(context).pop(true);
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},
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),
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rightButton: TextButton(
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style: Theme.of(context)
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.extension<StackColors>()!
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.getPrimaryEnabledButtonStyle(context),
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child: Text(
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"Attempt",
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style: STextStyles.button(context),
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),
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onPressed: () {
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// continue and try to attempt trade
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Navigator.of(context).pop(false);
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},
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),
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);
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}
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},
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);
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}
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if (shouldCancel is bool && shouldCancel) {
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return;
|
|
}
|
|
rate =
|
|
"1 ${fromTicker.toUpperCase()} ~${ref.read(exchangeFormStateProvider).rate!.toStringAsFixed(8)} ${toTicker.toUpperCase()}";
|
|
break;
|
|
}
|
|
|
|
final model = IncompleteExchangeModel(
|
|
sendTicker: fromTicker.toUpperCase(),
|
|
receiveTicker: toTicker.toUpperCase(),
|
|
rateInfo: rate,
|
|
sendAmount: estimate.reversed ? estimate.estimatedAmount : sendAmount,
|
|
receiveAmount: estimate.reversed
|
|
? ref.read(exchangeFormStateProvider).receiveAmount!
|
|
: estimate.estimatedAmount,
|
|
rateType: rateType,
|
|
rateId: estimate.rateId,
|
|
reversed: estimate.reversed,
|
|
walletInitiated: walletInitiated,
|
|
);
|
|
|
|
if (mounted) {
|
|
if (walletInitiated) {
|
|
ref.read(exchangeSendFromWalletIdStateProvider.state).state =
|
|
Tuple2(walletId!, coin!);
|
|
if (isDesktop) {
|
|
ref.read(ssss.state).state = model;
|
|
await showDialog<void>(
|
|
context: context,
|
|
barrierDismissible: false,
|
|
builder: (context) {
|
|
return const DesktopDialog(
|
|
maxWidth: 720,
|
|
maxHeight: double.infinity,
|
|
child: StepScaffold(
|
|
initialStep: 2,
|
|
),
|
|
);
|
|
},
|
|
);
|
|
} else {
|
|
unawaited(
|
|
Navigator.of(context).pushNamed(
|
|
Step2View.routeName,
|
|
arguments: model,
|
|
),
|
|
);
|
|
}
|
|
} else {
|
|
ref.read(exchangeSendFromWalletIdStateProvider.state).state = null;
|
|
|
|
if (isDesktop) {
|
|
ref.read(ssss.state).state = model;
|
|
await showDialog<void>(
|
|
context: context,
|
|
barrierDismissible: false,
|
|
builder: (context) {
|
|
return const DesktopDialog(
|
|
maxWidth: 720,
|
|
maxHeight: double.infinity,
|
|
child: StepScaffold(
|
|
initialStep: 1,
|
|
),
|
|
);
|
|
},
|
|
);
|
|
} else {
|
|
unawaited(
|
|
Navigator.of(context).pushNamed(
|
|
Step1View.routeName,
|
|
arguments: model,
|
|
),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool isWalletCoin(Coin? coin, bool isSend) {
|
|
if (coin == null) {
|
|
return false;
|
|
}
|
|
|
|
String? ticker = isSend
|
|
? ref.read(exchangeFormStateProvider).fromTicker
|
|
: ref.read(exchangeFormStateProvider).toTicker;
|
|
|
|
if (ticker == null) {
|
|
return false;
|
|
}
|
|
|
|
return coin.ticker.toUpperCase() == ticker.toUpperCase();
|
|
}
|
|
|
|
@override
|
|
void initState() {
|
|
_sendController = TextEditingController();
|
|
_receiveController = TextEditingController();
|
|
|
|
walletId = widget.walletId;
|
|
coin = widget.coin;
|
|
walletInitiated = walletId != null && coin != null;
|
|
|
|
if (walletInitiated) {
|
|
WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
|
|
ref.read(exchangeFormStateProvider).reset(shouldNotifyListeners: true);
|
|
ExchangeDataLoadingService.instance
|
|
.getAggregateCurrency(
|
|
widget.contract == null ? coin!.ticker : widget.contract!.symbol,
|
|
ExchangeRateType.estimated,
|
|
widget.contract == null ? null : widget.contract!.address,
|
|
)
|
|
.then((value) {
|
|
if (value != null) {
|
|
ref.read(exchangeFormStateProvider).updateSendCurrency(value, true);
|
|
}
|
|
});
|
|
});
|
|
} else {
|
|
_sendController.text =
|
|
ref.read(exchangeFormStateProvider).fromAmountString;
|
|
_receiveController.text =
|
|
ref.read(exchangeFormStateProvider).toAmountString;
|
|
WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
|
|
ref.read(exchangeFormStateProvider).refresh();
|
|
});
|
|
}
|
|
|
|
super.initState();
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
_receiveController.dispose();
|
|
_sendController.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
debugPrint("BUILD: $runtimeType");
|
|
|
|
final rateType = ref.watch(
|
|
exchangeFormStateProvider.select((value) => value.exchangeRateType));
|
|
|
|
final isEstimated = rateType == ExchangeRateType.estimated;
|
|
|
|
ref.listen(
|
|
exchangeFormStateProvider.select((value) => value.toAmountString),
|
|
(previous, String next) {
|
|
if (!_receiveFocusNode.hasFocus) {
|
|
_receiveController.text = isEstimated && next.isEmpty ? "-" : next;
|
|
if (_swapLock) {
|
|
_sendController.text =
|
|
ref.read(exchangeFormStateProvider).fromAmountString;
|
|
}
|
|
}
|
|
});
|
|
ref.listen(
|
|
exchangeFormStateProvider.select((value) => value.fromAmountString),
|
|
(previous, String next) {
|
|
if (!_sendFocusNode.hasFocus) {
|
|
_sendController.text = next;
|
|
if (_swapLock) {
|
|
_receiveController.text = isEstimated
|
|
? ref.read(exchangeFormStateProvider).toAmountString.isEmpty
|
|
? "-"
|
|
: ref.read(exchangeFormStateProvider).toAmountString
|
|
: ref.read(exchangeFormStateProvider).toAmountString;
|
|
}
|
|
}
|
|
});
|
|
|
|
return Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
crossAxisAlignment: CrossAxisAlignment.stretch,
|
|
children: [
|
|
Text(
|
|
"You will send",
|
|
style: STextStyles.itemSubtitle(context).copyWith(
|
|
color: Theme.of(context).extension<StackColors>()!.textDark3,
|
|
),
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 10 : 4,
|
|
),
|
|
ExchangeTextField(
|
|
key: Key(
|
|
"exchangeTextFieldKeyFor_${Theme.of(context).extension<StackColors>()!.themeType.name}"),
|
|
controller: _sendController,
|
|
focusNode: _sendFocusNode,
|
|
textStyle: STextStyles.smallMed14(context).copyWith(
|
|
color: Theme.of(context).extension<StackColors>()!.textDark,
|
|
),
|
|
buttonColor:
|
|
Theme.of(context).extension<StackColors>()!.buttonBackSecondary,
|
|
borderRadius: Constants.size.circularBorderRadius,
|
|
background:
|
|
Theme.of(context).extension<StackColors>()!.textFieldDefaultBG,
|
|
onTap: () {
|
|
if (_sendController.text == "-") {
|
|
_sendController.text = "";
|
|
}
|
|
},
|
|
onChanged: sendFieldOnChanged,
|
|
onButtonTap: selectSendCurrency,
|
|
isWalletCoin: isWalletCoin(coin, true),
|
|
currency: ref.watch(
|
|
exchangeFormStateProvider.select((value) => value.sendCurrency)),
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 10 : 4,
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 10 : 4,
|
|
),
|
|
if (ref
|
|
.watch(
|
|
exchangeFormStateProvider.select((value) => value.warning))
|
|
.isNotEmpty &&
|
|
!ref.watch(
|
|
exchangeFormStateProvider.select((value) => value.reversed)))
|
|
Text(
|
|
ref.watch(
|
|
exchangeFormStateProvider.select((value) => value.warning)),
|
|
style: STextStyles.errorSmall(context),
|
|
),
|
|
Row(
|
|
crossAxisAlignment: CrossAxisAlignment.end,
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Text(
|
|
"You will receive",
|
|
style: STextStyles.itemSubtitle(context).copyWith(
|
|
color: Theme.of(context).extension<StackColors>()!.textDark3,
|
|
),
|
|
),
|
|
ConditionalParent(
|
|
condition: isDesktop,
|
|
builder: (child) => MouseRegion(
|
|
cursor: SystemMouseCursors.click,
|
|
child: child,
|
|
),
|
|
child: Semantics(
|
|
label: "Swap Button. Reverse The Exchange Currencies.",
|
|
excludeSemantics: true,
|
|
child: RoundedContainer(
|
|
padding: isDesktop
|
|
? const EdgeInsets.all(6)
|
|
: const EdgeInsets.all(2),
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.buttonBackSecondary,
|
|
radiusMultiplier: 0.75,
|
|
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,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
)
|
|
),
|
|
],
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 10 : 7,
|
|
),
|
|
ExchangeTextField(
|
|
key: Key(
|
|
"exchangeTextFieldKeyFor1_${Theme.of(context).extension<StackColors>()!.themeType.name}"),
|
|
focusNode: _receiveFocusNode,
|
|
controller: _receiveController,
|
|
textStyle: STextStyles.smallMed14(context).copyWith(
|
|
color: Theme.of(context).extension<StackColors>()!.textDark,
|
|
),
|
|
buttonColor:
|
|
Theme.of(context).extension<StackColors>()!.buttonBackSecondary,
|
|
borderRadius: Constants.size.circularBorderRadius,
|
|
background:
|
|
Theme.of(context).extension<StackColors>()!.textFieldDefaultBG,
|
|
onTap: () {
|
|
if (!(ref.read(exchangeFormStateProvider).exchangeRateType ==
|
|
ExchangeRateType.estimated) &&
|
|
_receiveController.text == "-") {
|
|
_receiveController.text = "";
|
|
}
|
|
},
|
|
onChanged: receiveFieldOnChanged,
|
|
onButtonTap: selectReceiveCurrency,
|
|
isWalletCoin: isWalletCoin(coin, true),
|
|
currency: ref.watch(exchangeFormStateProvider
|
|
.select((value) => value.receiveCurrency)),
|
|
readOnly: (rateType) == ExchangeRateType.estimated &&
|
|
ref.watch(exchangeFormStateProvider
|
|
.select((value) => value.exchange.name)) ==
|
|
ChangeNowExchange.exchangeName,
|
|
),
|
|
if (ref
|
|
.watch(
|
|
exchangeFormStateProvider.select((value) => value.warning))
|
|
.isNotEmpty &&
|
|
ref.watch(
|
|
exchangeFormStateProvider.select((value) => value.reversed)))
|
|
Text(
|
|
ref.watch(
|
|
exchangeFormStateProvider.select((value) => value.warning)),
|
|
style: STextStyles.errorSmall(context),
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 20 : 12,
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 60 : 40,
|
|
child: RateTypeToggle(
|
|
key: UniqueKey(),
|
|
onChanged: onRateTypeChanged,
|
|
),
|
|
),
|
|
// these reads should be watch
|
|
if (ref.watch(exchangeFormStateProvider).sendAmount != null &&
|
|
ref.watch(exchangeFormStateProvider).sendAmount != Decimal.zero)
|
|
SizedBox(
|
|
height: isDesktop ? 20 : 12,
|
|
),
|
|
// these reads should be watch
|
|
if (ref.watch(exchangeFormStateProvider).sendAmount != null &&
|
|
ref.watch(exchangeFormStateProvider).sendAmount != Decimal.zero)
|
|
ExchangeProviderOptions(
|
|
fixedRate: rateType == ExchangeRateType.fixed,
|
|
reversed: ref.watch(
|
|
exchangeFormStateProvider.select((value) => value.reversed)),
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 20 : 12,
|
|
),
|
|
PrimaryButton(
|
|
buttonHeight: isDesktop ? ButtonHeight.l : null,
|
|
enabled: ref.watch(
|
|
exchangeFormStateProvider.select((value) => value.canExchange)),
|
|
onPressed: onExchangePressed,
|
|
label: "Swap",
|
|
)
|
|
],
|
|
);
|
|
}
|
|
}
|