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428 lines
17 KiB
428 lines
17 KiB
import 'dart:ui';
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import 'package:cake_wallet/exchange/exchange_provider.dart';
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import 'package:cake_wallet/exchange/exchange_template.dart';
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import 'package:cake_wallet/src/screens/base_page.dart';
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import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_mobx/flutter_mobx.dart';
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import 'package:mobx/mobx.dart';
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import 'package:cake_wallet/generated/i18n.dart';
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import 'package:cake_wallet/entities/crypto_currency.dart';
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import 'package:cake_wallet/exchange/xmrto/xmrto_exchange_provider.dart';
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// import 'package:cake_wallet/exchange/exchange_trade_state.dart';
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// import 'package:cake_wallet/exchange/limits_state.dart';
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import 'package:cake_wallet/src/screens/exchange/widgets/exchange_card.dart';
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import 'package:cake_wallet/src/widgets/primary_button.dart';
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import 'package:cake_wallet/src/widgets/scollable_with_bottom_section.dart';
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import 'package:cake_wallet/src/widgets/alert_with_one_action.dart';
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import 'package:cake_wallet/view_model/exchange/exchange_view_model.dart';
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import 'package:cake_wallet/core/address_validator.dart';
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import 'package:cake_wallet/core/amount_validator.dart';
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import 'package:cake_wallet/src/screens/exchange/widgets/present_provider_picker.dart';
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class ExchangeTemplatePage extends BasePage {
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ExchangeTemplatePage(this.exchangeViewModel);
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final ExchangeViewModel exchangeViewModel;
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final depositKey = GlobalKey<ExchangeCardState>();
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final receiveKey = GlobalKey<ExchangeCardState>();
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final _formKey = GlobalKey<FormState>();
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var _isReactionsSet = false;
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@override
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String get title => S.current.exchange_new_template;
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@override
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Color get titleColor => Colors.white;
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@override
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bool get resizeToAvoidBottomInset => false;
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@override
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bool get extendBodyBehindAppBar => true;
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@override
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AppBarStyle get appBarStyle => AppBarStyle.transparent;
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@override
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Widget trailing(BuildContext context) =>
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PresentProviderPicker(exchangeViewModel: exchangeViewModel);
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@override
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Widget body(BuildContext context) {
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final arrowBottomPurple = Image.asset(
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'assets/images/arrow_bottom_purple_icon.png',
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color: Colors.white,
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height: 8,
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);
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final arrowBottomCakeGreen = Image.asset(
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'assets/images/arrow_bottom_cake_green.png',
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color: Colors.white,
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height: 8,
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);
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final depositWalletName =
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exchangeViewModel.depositCurrency == CryptoCurrency.xmr
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? exchangeViewModel.wallet.name
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: null;
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final receiveWalletName =
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exchangeViewModel.receiveCurrency == CryptoCurrency.xmr
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? exchangeViewModel.wallet.name
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: null;
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WidgetsBinding.instance
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.addPostFrameCallback((_) => _setReactions(context, exchangeViewModel));
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return Container(
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color: Theme.of(context).backgroundColor,
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child: Form(
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key: _formKey,
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child: ScrollableWithBottomSection(
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contentPadding: EdgeInsets.only(bottom: 24),
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content: Container(
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padding: EdgeInsets.only(bottom: 32),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.only(
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bottomLeft: Radius.circular(24),
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bottomRight: Radius.circular(24)
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),
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gradient: LinearGradient(
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colors: [
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Theme.of(context).primaryTextTheme.body1.color,
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Theme.of(context).primaryTextTheme.body1.decorationColor,
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],
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stops: [0.35, 1.0],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight),
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),
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child: Column(
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children: <Widget>[
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Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.only(
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bottomLeft: Radius.circular(24),
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bottomRight: Radius.circular(24)
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),
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gradient: LinearGradient(
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colors: [
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Theme.of(context)
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.primaryTextTheme
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.subtitle
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.color,
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Theme.of(context)
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.primaryTextTheme
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.subtitle
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.decorationColor,
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],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight),
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),
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padding: EdgeInsets.fromLTRB(24, 90, 24, 32),
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child: Observer(
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builder: (_) => ExchangeCard(
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key: depositKey,
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title: S.of(context).you_will_send,
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initialCurrency:
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exchangeViewModel.depositCurrency,
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initialWalletName: depositWalletName,
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initialAddress: exchangeViewModel
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.depositCurrency ==
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exchangeViewModel.wallet.currency
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? exchangeViewModel.wallet.walletAddresses.address
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: exchangeViewModel.depositAddress,
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initialIsAmountEditable: true,
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initialIsAddressEditable: exchangeViewModel
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.isDepositAddressEnabled,
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isAmountEstimated: false,
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hasRefundAddress: true,
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currencies: CryptoCurrency.all,
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onCurrencySelected: (currency) =>
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exchangeViewModel.changeDepositCurrency(
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currency: currency),
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imageArrow: arrowBottomPurple,
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currencyButtonColor: Colors.transparent,
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addressButtonsColor:
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Theme.of(context).focusColor,
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borderColor: Theme.of(context)
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.primaryTextTheme
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.body2
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.color,
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currencyValueValidator: AmountValidator(
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type: exchangeViewModel.wallet.type),
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//addressTextFieldValidator: AddressValidator(
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// type: exchangeViewModel.depositCurrency),
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),
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),
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),
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Padding(
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padding: EdgeInsets.only(top: 29, left: 24, right: 24),
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child: Observer(
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builder: (_) => ExchangeCard(
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key: receiveKey,
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title: S.of(context).you_will_get,
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initialCurrency:
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exchangeViewModel.receiveCurrency,
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initialWalletName: receiveWalletName,
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initialAddress:
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exchangeViewModel.receiveCurrency ==
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exchangeViewModel.wallet.currency
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? exchangeViewModel.wallet.walletAddresses.address
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: exchangeViewModel.receiveAddress,
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initialIsAmountEditable:
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exchangeViewModel.provider is
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XMRTOExchangeProvider ? true : false,
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initialIsAddressEditable:
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exchangeViewModel.isReceiveAddressEnabled,
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isAmountEstimated: true,
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currencies: exchangeViewModel.receiveCurrencies,
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onCurrencySelected: (currency) =>
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exchangeViewModel.changeReceiveCurrency(
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currency: currency),
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imageArrow: arrowBottomCakeGreen,
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currencyButtonColor: Colors.transparent,
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addressButtonsColor:
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Theme.of(context).focusColor,
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borderColor: Theme.of(context)
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.primaryTextTheme
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.body2
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.decorationColor,
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currencyValueValidator: AmountValidator(
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type: exchangeViewModel.wallet.type),
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//addressTextFieldValidator: AddressValidator(
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// type: exchangeViewModel.receiveCurrency),
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)),
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)
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],
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),
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),
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bottomSectionPadding:
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EdgeInsets.only(left: 24, right: 24, bottom: 24),
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bottomSection: Column(children: <Widget>[
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Padding(
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padding: EdgeInsets.only(bottom: 15),
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child: Observer(builder: (_) {
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final description =
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exchangeViewModel.provider is XMRTOExchangeProvider
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? S.of(context).amount_is_guaranteed
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: S.of(context).amount_is_estimate;
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return Center(
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child: Text(
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description,
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textAlign: TextAlign.center,
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style: TextStyle(
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color: Theme.of(context)
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.primaryTextTheme
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.display4
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.decorationColor,
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fontWeight: FontWeight.w500,
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fontSize: 12),
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),
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);
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}),
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),
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PrimaryButton(
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onPressed: () {
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if (_formKey.currentState.validate()) {
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exchangeViewModel.addTemplate(
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amount: exchangeViewModel.depositAmount,
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depositCurrency:
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exchangeViewModel.depositCurrency.toString(),
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receiveCurrency:
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exchangeViewModel.receiveCurrency.toString(),
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provider: exchangeViewModel.provider.toString(),
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depositAddress: exchangeViewModel.depositAddress,
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receiveAddress: exchangeViewModel.receiveAddress);
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exchangeViewModel.updateTemplate();
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Navigator.of(context).pop();
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}
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},
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text: S.of(context).save,
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color: Colors.green,
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textColor: Colors.white),
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]),
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))
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);
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}
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void _setReactions(
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BuildContext context, ExchangeViewModel exchangeViewModel) {
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if (_isReactionsSet) {
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return;
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}
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final depositAddressController = depositKey.currentState.addressController;
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final depositAmountController = depositKey.currentState.amountController;
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final receiveAddressController = receiveKey.currentState.addressController;
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final receiveAmountController = receiveKey.currentState.amountController;
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final limitsState = exchangeViewModel.limitsState;
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// FIXME: FIXME
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// final limitsState = exchangeViewModel.limitsState;
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//
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// if (limitsState is LimitsLoadedSuccessfully) {
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// final min = limitsState.limits.min != null
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// ? limitsState.limits.min.toString()
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// : null;
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// final max = limitsState.limits.max != null
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// ? limitsState.limits.max.toString()
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// : null;
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// final key = depositKey;
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// key.currentState.changeLimits(min: min, max: max);
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// }
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_onCurrencyChange(
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exchangeViewModel.receiveCurrency, exchangeViewModel, receiveKey);
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_onCurrencyChange(
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exchangeViewModel.depositCurrency, exchangeViewModel, depositKey);
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reaction(
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(_) => exchangeViewModel.wallet.name,
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(String _) => _onWalletNameChange(
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exchangeViewModel, exchangeViewModel.receiveCurrency, receiveKey));
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reaction(
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(_) => exchangeViewModel.wallet.name,
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(String _) => _onWalletNameChange(
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exchangeViewModel, exchangeViewModel.depositCurrency, depositKey));
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reaction(
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(_) => exchangeViewModel.receiveCurrency,
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(CryptoCurrency currency) =>
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_onCurrencyChange(currency, exchangeViewModel, receiveKey));
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reaction(
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(_) => exchangeViewModel.depositCurrency,
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(CryptoCurrency currency) =>
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_onCurrencyChange(currency, exchangeViewModel, depositKey));
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reaction((_) => exchangeViewModel.depositAmount, (String amount) {
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if (depositKey.currentState.amountController.text != amount) {
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depositKey.currentState.amountController.text = amount;
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}
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});
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reaction((_) => exchangeViewModel.depositAddress, (String address) {
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if (depositKey.currentState.addressController.text != address) {
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depositKey.currentState.addressController.text = address;
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}
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});
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reaction((_) => exchangeViewModel.isDepositAddressEnabled,
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(bool isEnabled) {
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depositKey.currentState.isAddressEditable(isEditable: isEnabled);
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});
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reaction((_) => exchangeViewModel.receiveAmount, (String amount) {
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if (receiveKey.currentState.amountController.text != amount) {
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receiveKey.currentState.amountController.text = amount;
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}
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});
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reaction((_) => exchangeViewModel.receiveAddress, (String address) {
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if (receiveKey.currentState.addressController.text != address) {
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receiveKey.currentState.addressController.text = address;
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}
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});
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reaction((_) => exchangeViewModel.isReceiveAddressEnabled,
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(bool isEnabled) {
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receiveKey.currentState.isAddressEditable(isEditable: isEnabled);
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});
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reaction((_) => exchangeViewModel.provider, (ExchangeProvider provider) {
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provider is XMRTOExchangeProvider
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? receiveKey.currentState.isAmountEditable(isEditable: true)
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: receiveKey.currentState.isAmountEditable(isEditable: false);
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});
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/*reaction((_) => exchangeViewModel.limitsState, (LimitsState state) {
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String min;
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String max;
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if (state is LimitsLoadedSuccessfully) {
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min = state.limits.min != null ? state.limits.min.toString() : null;
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max = state.limits.max != null ? state.limits.max.toString() : null;
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}
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if (state is LimitsLoadedFailure) {
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min = '0';
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max = '0';
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}
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if (state is LimitsIsLoading) {
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min = '...';
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max = '...';
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}
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depositKey.currentState.changeLimits(min: min, max: max);
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receiveKey.currentState.changeLimits(min: null, max: null);
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});*/
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depositAddressController.addListener(
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() => exchangeViewModel.depositAddress = depositAddressController.text);
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depositAmountController.addListener(() {
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if (depositAmountController.text != exchangeViewModel.depositAmount) {
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exchangeViewModel.changeDepositAmount(
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amount: depositAmountController.text);
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exchangeViewModel.isReceiveAmountEntered = false;
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}
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});
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receiveAddressController.addListener(
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() => exchangeViewModel.receiveAddress = receiveAddressController.text);
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receiveAmountController.addListener(() {
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if (receiveAmountController.text != exchangeViewModel.receiveAmount) {
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exchangeViewModel.changeReceiveAmount(
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amount: receiveAmountController.text);
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exchangeViewModel.isReceiveAmountEntered = true;
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}
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});
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reaction((_) => exchangeViewModel.wallet.walletAddresses.address,
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(String address) {
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if (exchangeViewModel.depositCurrency == CryptoCurrency.xmr) {
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depositKey.currentState.changeAddress(address: address);
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}
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if (exchangeViewModel.receiveCurrency == CryptoCurrency.xmr) {
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receiveKey.currentState.changeAddress(address: address);
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}
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});
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_isReactionsSet = true;
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}
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void _onCurrencyChange(CryptoCurrency currency,
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ExchangeViewModel exchangeViewModel, GlobalKey<ExchangeCardState> key) {
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final isCurrentTypeWallet = currency == exchangeViewModel.wallet.currency;
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key.currentState.changeSelectedCurrency(currency);
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key.currentState.changeWalletName(
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isCurrentTypeWallet ? exchangeViewModel.wallet.name : null);
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key.currentState.changeAddress(
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address: isCurrentTypeWallet
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? exchangeViewModel.wallet.walletAddresses.address : '');
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key.currentState.changeAmount(amount: '');
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}
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void _onWalletNameChange(ExchangeViewModel exchangeViewModel,
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CryptoCurrency currency, GlobalKey<ExchangeCardState> key) {
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final isCurrentTypeWallet = currency == exchangeViewModel.wallet.currency;
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if (isCurrentTypeWallet) {
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key.currentState.changeWalletName(exchangeViewModel.wallet.name);
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key.currentState.addressController.text =
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exchangeViewModel.wallet.walletAddresses.address;
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} else if (key.currentState.addressController.text ==
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exchangeViewModel.wallet.walletAddresses.address) {
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key.currentState.changeWalletName(null);
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key.currentState.addressController.text = null;
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}
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}
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} |