mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-12-27 13:59:21 +00:00
1521 lines
58 KiB
Dart
1521 lines
58 KiB
Dart
/*
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* This file is part of Stack Wallet.
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*
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* Copyright (c) 2023 Cypher Stack
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* All Rights Reserved.
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* The code is distributed under GPLv3 license, see LICENSE file for details.
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* Generated by Cypher Stack on 2023-05-26
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*
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*/
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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/services.dart';
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import 'package:flutter_riverpod/flutter_riverpod.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 '../../app_config.dart';
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import '../../models/buy/response_objects/crypto.dart';
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import '../../models/buy/response_objects/fiat.dart';
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import '../../models/buy/response_objects/quote.dart';
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import '../../models/contact_address_entry.dart';
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import '../../models/isar/models/ethereum/eth_contract.dart';
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import '../../pages_desktop_specific/my_stack_view/wallet_view/sub_widgets/address_book_address_chooser/address_book_address_chooser.dart';
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import '../../providers/providers.dart';
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import '../../services/buy/buy_response.dart';
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import '../../services/buy/simplex/simplex_api.dart';
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import '../../themes/stack_colors.dart';
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import '../../utilities/address_utils.dart';
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import '../../utilities/assets.dart';
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import '../../utilities/barcode_scanner_interface.dart';
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import '../../utilities/clipboard_interface.dart';
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import '../../utilities/constants.dart';
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import '../../utilities/logger.dart';
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import '../../utilities/text_styles.dart';
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import '../../utilities/util.dart';
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import '../../wallets/crypto_currency/crypto_currency.dart';
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import '../../widgets/conditional_parent.dart';
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import '../../widgets/custom_buttons/blue_text_button.dart';
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import '../../widgets/custom_loading_overlay.dart';
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import '../../widgets/desktop/desktop_dialog.dart';
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import '../../widgets/desktop/desktop_dialog_close_button.dart';
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import '../../widgets/desktop/primary_button.dart';
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import '../../widgets/icon_widgets/addressbook_icon.dart';
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import '../../widgets/icon_widgets/clipboard_icon.dart';
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import '../../widgets/icon_widgets/qrcode_icon.dart';
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import '../../widgets/icon_widgets/x_icon.dart';
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import '../../widgets/rounded_container.dart';
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import '../../widgets/rounded_white_container.dart';
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import '../../widgets/stack_dialog.dart';
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import '../../widgets/stack_text_field.dart';
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import '../../widgets/textfield_icon_button.dart';
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import '../address_book_views/address_book_view.dart';
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import '../exchange_view/choose_from_stack_view.dart';
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import 'buy_quote_preview.dart';
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import 'sub_widgets/crypto_selection_view.dart';
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import 'sub_widgets/fiat_selection_view.dart';
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class BuyForm extends ConsumerStatefulWidget {
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const BuyForm({
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super.key,
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this.coin,
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this.tokenContract,
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this.clipboard = const ClipboardWrapper(),
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this.scanner = const BarcodeScannerWrapper(),
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});
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final CryptoCurrency? coin;
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final ClipboardInterface clipboard;
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final BarcodeScannerInterface scanner;
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final EthContract? tokenContract;
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@override
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ConsumerState<BuyForm> createState() => _BuyFormState();
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}
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class _BuyFormState extends ConsumerState<BuyForm> {
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late final CryptoCurrency? coin;
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late final ClipboardInterface clipboard;
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late final BarcodeScannerInterface scanner;
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late final TextEditingController _receiveAddressController;
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late final TextEditingController _buyAmountController;
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final FocusNode _receiveAddressFocusNode = FocusNode();
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final FocusNode _fiatFocusNode = FocusNode();
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final FocusNode _cryptoFocusNode = FocusNode();
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final FocusNode _buyAmountFocusNode = FocusNode();
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final isDesktop = Util.isDesktop;
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List<Crypto>? coins;
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List<Fiat>? fiats;
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String? _address;
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static Fiat? selectedFiat;
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static Crypto? selectedCrypto;
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SimplexQuote quote = SimplexQuote(
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crypto: Crypto.fromJson({'ticker': 'BTC', 'name': 'Bitcoin'}),
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fiat: Fiat.fromJson({'ticker': 'USD', 'name': 'United States Dollar'}),
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youPayFiatPrice: Decimal.parse("100"),
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youReceiveCryptoAmount: Decimal.parse("1.0238917"),
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id: "someID",
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receivingAddress: '',
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buyWithFiat: true,
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); // TODO enum this or something
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static bool buyWithFiat = true;
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bool _addressToggleFlag = false;
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bool _hovering1 = false;
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bool _hovering2 = false;
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// TODO actually check USD min and max, these could get updated by Simplex
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static Decimal minFiat = Decimal.fromInt(50);
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static Decimal maxFiat = Decimal.fromInt(20000);
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// // We can't get crypto min and max without asking for a quote
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// static Decimal minCrypto = Decimal.parse((0.00000001)
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// .toString()); // lol how to go from double->Decimal more easily?
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// static Decimal maxCrypto = Decimal.parse((10000.00000000).toString());
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// static String boundedCryptoTicker = '';
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String _amountOutOfRangeErrorString = "";
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void validateAmount() {
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if (_buyAmountController.text.isEmpty) {
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setState(() {
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_amountOutOfRangeErrorString = "";
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});
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return;
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}
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final value = Decimal.tryParse(_buyAmountController.text);
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if (value == null) {
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setState(() {
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_amountOutOfRangeErrorString = "Invalid amount";
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});
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} else if (value > maxFiat && buyWithFiat) {
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setState(() {
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_amountOutOfRangeErrorString =
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"Maximum amount: ${maxFiat.toStringAsFixed(2)}";
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});
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} else if (value < minFiat && buyWithFiat) {
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setState(() {
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_amountOutOfRangeErrorString =
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"Minimum amount: ${minFiat.toStringAsFixed(2)}";
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});
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} else {
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setState(() {
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_amountOutOfRangeErrorString = "";
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});
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}
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}
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String _receivingAddressValidationErrorString = "";
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void selectCrypto() async {
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if (ref.read(simplexProvider).supportedCryptos.isEmpty) {
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bool shouldPop = false;
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unawaited(
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showDialog(
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context: context,
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builder: (context) => WillPopScope(
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child: const CustomLoadingOverlay(
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message: "Loading currency data",
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eventBus: null,
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),
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onWillPop: () async => shouldPop,
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),
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),
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);
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await _loadSimplexCryptos();
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shouldPop = true;
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if (mounted) {
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Navigator.of(context, rootNavigator: isDesktop).pop();
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}
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}
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await _showFloatingCryptoSelectionSheet(
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coins: ref.read(simplexProvider).supportedCryptos,
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onSelected: (crypto) {
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setState(() {
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// if (selectedCrypto?.ticker != _BuyFormState.boundedCryptoTicker) {
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// // Reset crypto mins and maxes ... we don't know these bounds until we request a quote
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// _BuyFormState.minCrypto = Decimal.parse((0.00000001)
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// .toString()); // lol how to go from double->Decimal more easily?
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// _BuyFormState.maxCrypto =
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// Decimal.parse((10000.00000000).toString());
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// }
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selectedCrypto = crypto;
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});
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},
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);
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}
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Future<void> _showFloatingCryptoSelectionSheet({
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required List<Crypto> coins,
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required void Function(Crypto) onSelected,
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}) async {
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_fiatFocusNode.unfocus();
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_cryptoFocusNode.unfocus();
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final result = isDesktop
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? await showDialog<Crypto?>(
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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 crypto to buy",
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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: CryptoSelectionView(
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coins: coins,
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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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)
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: await Navigator.of(context).push(
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MaterialPageRoute<dynamic>(
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builder: (_) => CryptoSelectionView(
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coins: coins,
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),
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),
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);
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if (mounted && result is Crypto) {
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onSelected(result);
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}
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}
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Future<void> selectFiat() async {
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if (ref.read(simplexProvider).supportedFiats.isEmpty) {
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bool shouldPop = false;
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unawaited(
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showDialog(
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context: context,
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builder: (context) => WillPopScope(
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child: const CustomLoadingOverlay(
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message: "Loading currency data",
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eventBus: null,
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),
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onWillPop: () async => shouldPop,
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),
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),
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);
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await _loadSimplexFiats();
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shouldPop = true;
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if (mounted) {
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Navigator.of(context, rootNavigator: isDesktop).pop();
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}
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}
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await _showFloatingFiatSelectionSheet(
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fiats: ref.read(simplexProvider).supportedFiats,
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onSelected: (fiat) {
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setState(() {
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selectedFiat = fiat;
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minFiat = fiat.minAmount != minFiat ? fiat.minAmount : minFiat;
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maxFiat = fiat.maxAmount != maxFiat ? fiat.maxAmount : maxFiat;
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});
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validateAmount();
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},
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);
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}
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Future<void> _loadSimplexCryptos() async {
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final response = await SimplexAPI.instance.getSupportedCryptos();
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if (response.value != null) {
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ref
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.read(simplexProvider)
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.updateSupportedCryptos(response.value!); // TODO validate
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} else {
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Logging.instance.log(
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"_loadSimplexCurrencies: $response",
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level: LogLevel.Warning,
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);
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}
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}
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Future<void> _loadSimplexFiats() async {
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final response = await SimplexAPI.instance.getSupportedFiats();
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if (response.value != null) {
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ref
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.read(simplexProvider)
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.updateSupportedFiats(response.value!); // TODO validate
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} else {
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Logging.instance.log(
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"_loadSimplexCurrencies: $response",
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level: LogLevel.Warning,
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);
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}
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}
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Future<void> _showFloatingFiatSelectionSheet({
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required List<Fiat> fiats,
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required void Function(Fiat) onSelected,
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}) async {
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_fiatFocusNode.unfocus();
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_cryptoFocusNode.unfocus();
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final result = isDesktop
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? await showDialog<Fiat?>(
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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 fiat with which to pay",
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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: FiatSelectionView(
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fiats: fiats,
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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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)
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: await Navigator.of(context).push(
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MaterialPageRoute<dynamic>(
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builder: (_) => FiatSelectionView(
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fiats: fiats,
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),
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),
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);
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if (mounted && result is Fiat) {
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onSelected(result);
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}
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}
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// String? _fetchIconUrlFromTicker(String? ticker) {
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// if (ticker == null) return null;
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//
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// return null;
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// }
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Future<void> previewQuote(SimplexQuote quote) async {
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bool shouldPop = false;
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unawaited(
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showDialog(
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context: context,
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builder: (context) => WillPopScope(
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child: const CustomLoadingOverlay(
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message: "Loading quote data",
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eventBus: null,
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),
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onWillPop: () async => shouldPop,
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),
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),
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);
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quote = SimplexQuote(
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crypto: selectedCrypto!,
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fiat: selectedFiat!,
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youPayFiatPrice: buyWithFiat
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? Decimal.parse(_buyAmountController.text)
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: Decimal.parse("100"), // dummy value
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youReceiveCryptoAmount: buyWithFiat
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? Decimal.parse("0.000420282") // dummy value
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: Decimal.parse(_buyAmountController.text), // Ternary for this
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id: "id", // anything; we get an ID back
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receivingAddress: _receiveAddressController.text,
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buyWithFiat: buyWithFiat,
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);
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final BuyResponse<SimplexQuote> quoteResponse = await _loadQuote(quote);
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shouldPop = true;
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if (mounted) {
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Navigator.of(context, rootNavigator: isDesktop).pop();
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}
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if (quoteResponse.exception == null) {
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quote = quoteResponse.value as SimplexQuote;
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if (quote.id != 'id' && quote.id != 'someID') {
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// TODO detect default quote better
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await _showFloatingBuyQuotePreviewSheet(
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quote: ref.read(simplexProvider).quote,
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onSelected: (quote) {
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// TODO launch URL
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},
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);
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} else if (mounted) {
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await showDialog<dynamic>(
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context: context,
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barrierDismissible: true,
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builder: (context) {
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if (isDesktop) {
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return DesktopDialog(
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maxWidth: 450,
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child: Padding(
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padding: const EdgeInsets.all(32),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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"Simplex API unresponsive",
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style: STextStyles.desktopH3(context),
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),
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const SizedBox(
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|
height: 24,
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),
|
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Text(
|
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"Simplex API unresponsive, please try again later",
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style: STextStyles.smallMed14(context),
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),
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const SizedBox(
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height: 56,
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),
|
|
Row(
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children: [
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const Spacer(),
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|
Expanded(
|
|
child: PrimaryButton(
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buttonHeight: ButtonHeight.l,
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label: "Ok",
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|
onPressed: Navigator.of(context).pop,
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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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} else {
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return StackDialog(
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title: "Simplex API error",
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message: "${quoteResponse.exception?.errorMessage}",
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rightButton: TextButton(
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style: Theme.of(context)
|
|
.extension<StackColors>()!
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|
.getSecondaryEnabledButtonStyle(context),
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child: Text(
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"Ok",
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|
style: STextStyles.button(context).copyWith(
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|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.accentColorDark,
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|
),
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),
|
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onPressed: () {
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Navigator.of(context).pop();
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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 if (mounted) {
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// Error; probably amount out of bounds
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// String errorMessage = "${quoteResponse.exception?.errorMessage}";
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// if (errorMessage.contains('must be between')) {
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// errorMessage = errorMessage.substring(
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// errorMessage.indexOf('getQuote exception: ') + 20,
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// errorMessage.indexOf(", value: null"));
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// _BuyFormState.boundedCryptoTicker = errorMessage.substring(
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// errorMessage.indexOf('The ') + 4,
|
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// errorMessage.indexOf(' amount must be between'));
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// _BuyFormState.minCrypto = Decimal.parse(errorMessage.substring(
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// errorMessage.indexOf('must be between ') + 16,
|
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// errorMessage.indexOf(' and ')));
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// _BuyFormState.maxCrypto = Decimal.parse(errorMessage.substring(
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// errorMessage.indexOf("$minCrypto and ") + "$minCrypto and ".length,
|
|
// errorMessage.length));
|
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// if (Decimal.parse(_buyAmountController.text) >
|
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// _BuyFormState.maxCrypto) {
|
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// _buyAmountController.text = _BuyFormState.maxCrypto.toString();
|
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// }
|
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// }
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|
await showDialog<dynamic>(
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|
context: context,
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|
barrierDismissible: true,
|
|
builder: (context) {
|
|
if (isDesktop) {
|
|
return DesktopDialog(
|
|
maxWidth: 450,
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(32),
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
"Simplex API error",
|
|
style: STextStyles.desktopH3(context),
|
|
),
|
|
const SizedBox(
|
|
height: 24,
|
|
),
|
|
Text(
|
|
quoteResponse.exception!.errorMessage,
|
|
style: STextStyles.smallMed14(context),
|
|
),
|
|
const SizedBox(
|
|
height: 56,
|
|
),
|
|
Row(
|
|
children: [
|
|
const Spacer(),
|
|
Expanded(
|
|
child: PrimaryButton(
|
|
buttonHeight: ButtonHeight.l,
|
|
label: "Ok",
|
|
onPressed: Navigator.of(context).pop,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
} else {
|
|
return StackDialog(
|
|
title: "Simplex API error",
|
|
message: "${quoteResponse.exception?.errorMessage}",
|
|
// "${quoteResponse.exception?.errorMessage.substring(8, (quoteResponse.exception?.errorMessage?.length ?? 109) - (8 + 6))}",
|
|
rightButton: TextButton(
|
|
style: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.getSecondaryEnabledButtonStyle(context),
|
|
child: Text(
|
|
"Ok",
|
|
style: STextStyles.button(context).copyWith(
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.accentColorDark,
|
|
),
|
|
),
|
|
onPressed: () {
|
|
Navigator.of(context).pop();
|
|
},
|
|
),
|
|
);
|
|
}
|
|
},
|
|
);
|
|
}
|
|
}
|
|
|
|
Future<BuyResponse<SimplexQuote>> _loadQuote(SimplexQuote quote) async {
|
|
final response = await SimplexAPI.instance.getQuote(quote);
|
|
|
|
if (response.value != null) {
|
|
// TODO check for error key
|
|
ref.read(simplexProvider).updateQuote(response.value!);
|
|
return BuyResponse(value: response.value!);
|
|
} else {
|
|
Logging.instance.log(
|
|
"_loadQuote: $response",
|
|
level: LogLevel.Warning,
|
|
);
|
|
return BuyResponse(
|
|
exception: response.exception ??
|
|
BuyException(
|
|
response.toString(),
|
|
BuyExceptionType.generic,
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
Future<void> _showFloatingBuyQuotePreviewSheet({
|
|
required SimplexQuote quote,
|
|
required void Function(SimplexQuote) onSelected,
|
|
}) async {
|
|
_fiatFocusNode.unfocus();
|
|
_cryptoFocusNode.unfocus();
|
|
|
|
final result = isDesktop
|
|
? await showDialog<Fiat?>(
|
|
context: context,
|
|
builder: (context) {
|
|
return DesktopDialog(
|
|
maxHeight: 700,
|
|
maxWidth: 580,
|
|
child: Column(
|
|
children: [
|
|
Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.only(
|
|
left: 32,
|
|
),
|
|
child: Text(
|
|
"Preview quote",
|
|
style: STextStyles.desktopH3(context),
|
|
),
|
|
),
|
|
const DesktopDialogCloseButton(),
|
|
],
|
|
),
|
|
Expanded(
|
|
child: Padding(
|
|
padding: const EdgeInsets.only(
|
|
left: 32,
|
|
right: 32,
|
|
bottom: 32,
|
|
),
|
|
child: Row(
|
|
children: [
|
|
Expanded(
|
|
child: RoundedWhiteContainer(
|
|
padding: const EdgeInsets.all(16),
|
|
borderColor: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.background,
|
|
child: BuyQuotePreviewView(
|
|
quote: quote,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
},
|
|
)
|
|
: await Navigator.of(context).push(
|
|
MaterialPageRoute<dynamic>(
|
|
builder: (_) => BuyQuotePreviewView(
|
|
quote: quote,
|
|
),
|
|
),
|
|
);
|
|
|
|
if (mounted && result is SimplexQuote) {
|
|
onSelected(result);
|
|
}
|
|
}
|
|
|
|
@override
|
|
void initState() {
|
|
_receiveAddressController = TextEditingController();
|
|
_buyAmountController = TextEditingController();
|
|
|
|
clipboard = widget.clipboard;
|
|
scanner = widget.scanner;
|
|
|
|
coins = ref.read(simplexProvider).supportedCryptos;
|
|
fiats = ref.read(simplexProvider).supportedFiats;
|
|
// quote = ref.read(simplexProvider).quote;
|
|
|
|
quote = SimplexQuote(
|
|
crypto: Crypto.fromJson({'ticker': 'BTC', 'name': 'Bitcoin'}),
|
|
fiat: Fiat.fromJson({'ticker': 'USD', 'name': 'United States Dollar'}),
|
|
youPayFiatPrice: Decimal.parse("100"),
|
|
youReceiveCryptoAmount: Decimal.parse("1.0238917"),
|
|
id: "someID",
|
|
receivingAddress: '',
|
|
buyWithFiat: true,
|
|
); // TODO enum this or something
|
|
|
|
// TODO set defaults better; should probably explicitly enumerate the coins & fiats used and pull the specific ones we need rather than generating them as defaults here
|
|
selectedFiat =
|
|
Fiat.fromJson({'ticker': 'USD', 'name': 'United States Dollar'});
|
|
selectedCrypto = Crypto.fromJson({
|
|
'ticker': widget.coin?.ticker ?? 'BTC',
|
|
'name': widget.coin?.prettyName ?? 'Bitcoin',
|
|
});
|
|
|
|
// THIS IS BAD. No way to be certain the simplex ticker points to the same
|
|
// contract as the ticker symbol of this contract
|
|
// if (widget.tokenContract != null &&
|
|
// DefaultTokens.list
|
|
// .where((e) => e.address == widget.tokenContract!.address)
|
|
// .isNotEmpty) {
|
|
// selectedCrypto = Crypto.fromJson({
|
|
// 'ticker': widget.tokenContract!.symbol,
|
|
// 'name': widget.tokenContract!.name,
|
|
// });
|
|
// }
|
|
|
|
// TODO set initial crypto to open wallet if a wallet is open
|
|
|
|
super.initState();
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
super.dispose();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
debugPrint("BUILD: $runtimeType");
|
|
|
|
final Locale locale = Localizations.localeOf(context);
|
|
final format = NumberFormat.simpleCurrency(locale: locale.toString());
|
|
// See https://stackoverflow.com/a/67055685
|
|
|
|
return ConditionalParent(
|
|
condition: isDesktop,
|
|
builder: (child) => SizedBox(
|
|
width: 458,
|
|
child: child,
|
|
),
|
|
child: ConditionalParent(
|
|
condition: !isDesktop,
|
|
builder: (child) => LayoutBuilder(
|
|
builder: (context, constraints) => SingleChildScrollView(
|
|
child: ConstrainedBox(
|
|
constraints: BoxConstraints(
|
|
minHeight: constraints.maxHeight,
|
|
),
|
|
child: IntrinsicHeight(
|
|
child: child,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
crossAxisAlignment: CrossAxisAlignment.stretch,
|
|
children: [
|
|
Text(
|
|
"I want to buy",
|
|
style: STextStyles.itemSubtitle(context).copyWith(
|
|
color: Theme.of(context).extension<StackColors>()!.textDark3,
|
|
),
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 10 : 4,
|
|
),
|
|
MouseRegion(
|
|
cursor: SystemMouseCursors.click,
|
|
onEnter: (_) => setState(() => _hovering1 = true),
|
|
onExit: (_) => setState(() => _hovering1 = false),
|
|
child: GestureDetector(
|
|
onTap: () {
|
|
selectCrypto();
|
|
},
|
|
child: RoundedContainer(
|
|
padding:
|
|
const EdgeInsets.symmetric(vertical: 6, horizontal: 2),
|
|
color: _hovering1
|
|
? Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.currencyListItemBG
|
|
.withOpacity(_hovering1 ? 0.3 : 0)
|
|
: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.textFieldDefaultBG,
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(12),
|
|
child: Row(
|
|
children: <Widget>[
|
|
CoinIconForTicker(
|
|
ticker: selectedCrypto?.ticker ?? "BTC",
|
|
size: 20,
|
|
),
|
|
const SizedBox(
|
|
width: 10,
|
|
),
|
|
Expanded(
|
|
child: Text(
|
|
selectedCrypto?.ticker ?? "ERR",
|
|
style: STextStyles.largeMedium14(context),
|
|
),
|
|
),
|
|
SvgPicture.asset(
|
|
Assets.svg.chevronDown,
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.buttonTextSecondaryDisabled,
|
|
width: 10,
|
|
height: 5,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 20 : 12,
|
|
),
|
|
Row(
|
|
crossAxisAlignment: CrossAxisAlignment.end,
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Text(
|
|
"I want to pay with",
|
|
style: STextStyles.itemSubtitle(context).copyWith(
|
|
color:
|
|
Theme.of(context).extension<StackColors>()!.textDark3,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 10 : 4,
|
|
),
|
|
MouseRegion(
|
|
cursor: SystemMouseCursors.click,
|
|
onEnter: (_) => setState(() => _hovering2 = true),
|
|
onExit: (_) => setState(() => _hovering2 = false),
|
|
child: GestureDetector(
|
|
onTap: () {
|
|
selectFiat();
|
|
},
|
|
child: RoundedContainer(
|
|
padding:
|
|
const EdgeInsets.symmetric(vertical: 3, horizontal: 2),
|
|
color: _hovering2
|
|
? Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.currencyListItemBG
|
|
.withOpacity(_hovering2 ? 0.3 : 0)
|
|
: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.textFieldDefaultBG,
|
|
child: Padding(
|
|
padding: const EdgeInsets.only(
|
|
left: 12.0,
|
|
top: 12.0,
|
|
right: 12.0,
|
|
bottom: 12.0,
|
|
),
|
|
child: Row(
|
|
children: <Widget>[
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(
|
|
vertical: 3,
|
|
horizontal: 6,
|
|
),
|
|
decoration: BoxDecoration(
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.currencyListItemBG,
|
|
borderRadius: BorderRadius.circular(4),
|
|
),
|
|
child: Text(
|
|
format.simpleCurrencySymbol(
|
|
selectedFiat?.ticker ?? "ERR".toUpperCase(),
|
|
),
|
|
textAlign: TextAlign.center,
|
|
style: STextStyles.smallMed12(context).copyWith(
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.accentColorDark,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(
|
|
width: 8,
|
|
),
|
|
Text(
|
|
selectedFiat?.ticker ?? 'ERR',
|
|
style: STextStyles.largeMedium14(context),
|
|
),
|
|
const SizedBox(
|
|
width: 12,
|
|
),
|
|
Expanded(
|
|
child: Text(
|
|
selectedFiat?.name ?? 'Error',
|
|
style: STextStyles.largeMedium14(context),
|
|
),
|
|
),
|
|
SvgPicture.asset(
|
|
Assets.svg.chevronDown,
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.buttonTextSecondaryDisabled,
|
|
width: 10,
|
|
height: 5,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 10 : 4,
|
|
),
|
|
Row(
|
|
crossAxisAlignment: CrossAxisAlignment.end,
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Text(
|
|
buyWithFiat ? "Enter amount" : "Enter crypto amount",
|
|
style: STextStyles.itemSubtitle(context).copyWith(
|
|
color:
|
|
Theme.of(context).extension<StackColors>()!.textDark3,
|
|
),
|
|
),
|
|
CustomTextButton(
|
|
text: buyWithFiat ? "Use crypto amount" : "Use fiat amount",
|
|
onTap: () {
|
|
setState(() {
|
|
buyWithFiat = !buyWithFiat;
|
|
});
|
|
validateAmount();
|
|
},
|
|
),
|
|
],
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 10 : 4,
|
|
),
|
|
TextField(
|
|
autocorrect: Util.isDesktop ? false : true,
|
|
enableSuggestions: Util.isDesktop ? false : true,
|
|
style: STextStyles.smallMed14(context).copyWith(
|
|
color: Theme.of(context).extension<StackColors>()!.textDark,
|
|
),
|
|
key: const Key("buyAmountInputFieldTextFieldKey"),
|
|
controller: _buyAmountController,
|
|
// note: setting the text value here will set it every time this widget rebuilds
|
|
// ..text = _BuyFormState.buyWithFiat
|
|
// ? _BuyFormState.minFiat.toStringAsFixed(2) ?? '50.00'
|
|
// : _BuyFormState.minCrypto.toStringAsFixed(8),
|
|
focusNode: _buyAmountFocusNode,
|
|
keyboardType: Util.isDesktop
|
|
? null
|
|
: const TextInputType.numberWithOptions(
|
|
signed: false,
|
|
decimal: true,
|
|
),
|
|
textAlign: TextAlign.left,
|
|
// inputFormatters: [NumericalRangeFormatter()],
|
|
onChanged: (_) {
|
|
validateAmount();
|
|
},
|
|
decoration: InputDecoration(
|
|
contentPadding: const EdgeInsets.only(
|
|
// top: 22,
|
|
// right: 12,
|
|
// bottom: 22,
|
|
left: 0,
|
|
top: 8,
|
|
bottom: 10,
|
|
right: 5,
|
|
),
|
|
hintText: "0",
|
|
hintStyle: STextStyles.desktopTextExtraSmall(context).copyWith(
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.textFieldDefaultText,
|
|
),
|
|
prefixIcon: FittedBox(
|
|
fit: BoxFit.scaleDown,
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(12),
|
|
child: Row(
|
|
children: [
|
|
const SizedBox(width: 2),
|
|
buyWithFiat
|
|
? Container(
|
|
padding: const EdgeInsets.symmetric(
|
|
vertical: 3,
|
|
horizontal: 6,
|
|
),
|
|
decoration: BoxDecoration(
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.currencyListItemBG,
|
|
borderRadius: BorderRadius.circular(4),
|
|
),
|
|
child: Text(
|
|
format.simpleCurrencySymbol(
|
|
selectedFiat?.ticker.toUpperCase() ?? "ERR",
|
|
),
|
|
textAlign: TextAlign.center,
|
|
style:
|
|
STextStyles.smallMed12(context).copyWith(
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.accentColorDark,
|
|
),
|
|
),
|
|
)
|
|
: CoinIconForTicker(
|
|
ticker: selectedCrypto?.ticker ?? "BTC",
|
|
size: 20,
|
|
),
|
|
SizedBox(
|
|
width: buyWithFiat ? 8 : 10,
|
|
), // maybe make isDesktop-aware?
|
|
Text(
|
|
buyWithFiat
|
|
? selectedFiat?.ticker ?? "ERR"
|
|
: selectedCrypto?.ticker ?? "ERR",
|
|
style: STextStyles.smallMed14(context).copyWith(
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.accentColorDark,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
suffixIcon: Padding(
|
|
padding: const EdgeInsets.all(0),
|
|
child: UnconstrainedBox(
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceAround,
|
|
children: [
|
|
_buyAmountController.text.isNotEmpty
|
|
? TextFieldIconButton(
|
|
key: const Key(
|
|
"buyViewClearAmountFieldButtonKey",
|
|
),
|
|
onTap: () {
|
|
// if (_BuyFormState.buyWithFiat) {
|
|
// _buyAmountController.text = _BuyFormState
|
|
// .minFiat
|
|
// .toStringAsFixed(2);
|
|
// } else {
|
|
// if (selectedCrypto?.ticker ==
|
|
// _BuyFormState.boundedCryptoTicker) {
|
|
// _buyAmountController.text = _BuyFormState
|
|
// .minCrypto
|
|
// .toStringAsFixed(8);
|
|
// }
|
|
// }
|
|
_buyAmountController.text = "";
|
|
validateAmount();
|
|
},
|
|
child: const XIcon(),
|
|
)
|
|
: TextFieldIconButton(
|
|
key: const Key(
|
|
"buyViewPasteAddressFieldButtonKey",
|
|
),
|
|
onTap: () async {
|
|
final ClipboardData? data = await clipboard
|
|
.getData(Clipboard.kTextPlain);
|
|
|
|
final amountString =
|
|
Decimal.tryParse(data?.text ?? "");
|
|
if (amountString != null) {
|
|
_buyAmountController.text =
|
|
amountString.toString();
|
|
|
|
validateAmount();
|
|
}
|
|
},
|
|
child: _buyAmountController.text.isEmpty
|
|
? const ClipboardIcon()
|
|
: const XIcon(),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 10 : 4,
|
|
),
|
|
if (_amountOutOfRangeErrorString.isNotEmpty)
|
|
Text(
|
|
_amountOutOfRangeErrorString,
|
|
style: STextStyles.errorSmall(context),
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 20 : 12,
|
|
),
|
|
Row(
|
|
crossAxisAlignment: CrossAxisAlignment.end,
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Text(
|
|
"Enter receiving address",
|
|
style: STextStyles.itemSubtitle(context).copyWith(
|
|
color:
|
|
Theme.of(context).extension<StackColors>()!.textDark3,
|
|
),
|
|
),
|
|
if (AppConfig.isStackCoin(selectedCrypto?.ticker))
|
|
CustomTextButton(
|
|
text: "Choose from ${AppConfig.prefix}",
|
|
onTap: () {
|
|
try {
|
|
final coin = AppConfig.getCryptoCurrencyForTicker(
|
|
selectedCrypto!.ticker,
|
|
);
|
|
Navigator.of(context)
|
|
.pushNamed(
|
|
ChooseFromStackView.routeName,
|
|
arguments: coin,
|
|
)
|
|
.then((value) async {
|
|
if (value is String) {
|
|
final wallet = ref.read(pWallets).getWallet(value);
|
|
|
|
// _toController.text = manager.walletName;
|
|
// model.recipientAddress =
|
|
// await manager.currentReceivingAddress;
|
|
_receiveAddressController.text =
|
|
(await wallet.getCurrentReceivingAddress())!
|
|
.value;
|
|
|
|
setState(() {
|
|
_addressToggleFlag =
|
|
_receiveAddressController.text.isNotEmpty;
|
|
});
|
|
validateAmount();
|
|
}
|
|
});
|
|
} catch (e, s) {
|
|
Logging.instance.log("$e\n$s", level: LogLevel.Info);
|
|
}
|
|
},
|
|
),
|
|
],
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 10 : 4,
|
|
),
|
|
ClipRRect(
|
|
borderRadius: BorderRadius.circular(
|
|
Constants.size.circularBorderRadius,
|
|
),
|
|
child: TextField(
|
|
key: const Key("buyViewReceiveAddressFieldKey"),
|
|
controller: _receiveAddressController,
|
|
readOnly: false,
|
|
autocorrect: false,
|
|
enableSuggestions: false,
|
|
// inputFormatters: <TextInputFormatter>[
|
|
// FilteringTextInputFormatter.allow(
|
|
// RegExp("[a-zA-Z0-9]{34}")),
|
|
// ],
|
|
toolbarOptions: const ToolbarOptions(
|
|
copy: false,
|
|
cut: false,
|
|
paste: true,
|
|
selectAll: false,
|
|
),
|
|
onChanged: (newValue) {
|
|
_address = newValue;
|
|
setState(() {
|
|
_addressToggleFlag = newValue.isNotEmpty;
|
|
|
|
// TODO [prio=low]: Validate address.
|
|
if (newValue.startsWith("bc1p")) {
|
|
// Display an error message or handle invalid address
|
|
_receivingAddressValidationErrorString =
|
|
"Taproot addresses are not allowed.";
|
|
} else {
|
|
_receivingAddressValidationErrorString = "";
|
|
}
|
|
});
|
|
},
|
|
focusNode: _receiveAddressFocusNode,
|
|
style: STextStyles.field(context),
|
|
decoration: standardInputDecoration(
|
|
"Enter ${selectedCrypto?.ticker} address",
|
|
_receiveAddressFocusNode,
|
|
context,
|
|
).copyWith(
|
|
contentPadding: const EdgeInsets.only(
|
|
left: 13,
|
|
top: 6,
|
|
bottom: 8,
|
|
right: 5,
|
|
),
|
|
suffixIcon: Padding(
|
|
padding: _receiveAddressController.text.isEmpty
|
|
? const EdgeInsets.only(right: 8)
|
|
: const EdgeInsets.only(right: 0),
|
|
child: UnconstrainedBox(
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceAround,
|
|
children: [
|
|
_addressToggleFlag
|
|
? TextFieldIconButton(
|
|
key: const Key(
|
|
"buyViewClearAddressFieldButtonKey",
|
|
),
|
|
onTap: () {
|
|
_receiveAddressController.text = "";
|
|
_address = "";
|
|
setState(() {
|
|
_addressToggleFlag = false;
|
|
});
|
|
},
|
|
child: const XIcon(),
|
|
)
|
|
: TextFieldIconButton(
|
|
key: const Key(
|
|
"buyViewPasteAddressFieldButtonKey",
|
|
),
|
|
onTap: () async {
|
|
final ClipboardData? data = await clipboard
|
|
.getData(Clipboard.kTextPlain);
|
|
if (data?.text != null &&
|
|
data!.text!.isNotEmpty) {
|
|
String content = data.text!.trim();
|
|
if (content.contains("\n")) {
|
|
content = content.substring(
|
|
0,
|
|
content.indexOf("\n"),
|
|
);
|
|
}
|
|
|
|
_receiveAddressController.text = content;
|
|
_address = content;
|
|
|
|
setState(() {
|
|
_addressToggleFlag =
|
|
_receiveAddressController
|
|
.text.isNotEmpty;
|
|
});
|
|
}
|
|
},
|
|
child: _receiveAddressController.text.isEmpty
|
|
? const ClipboardIcon()
|
|
: const XIcon(),
|
|
),
|
|
if (_receiveAddressController.text.isEmpty &&
|
|
AppConfig.isStackCoin(selectedCrypto?.ticker) &&
|
|
isDesktop)
|
|
TextFieldIconButton(
|
|
key: const Key("buyViewAddressBookButtonKey"),
|
|
onTap: () async {
|
|
final entry =
|
|
await showDialog<ContactAddressEntry?>(
|
|
context: context,
|
|
builder: (context) => DesktopDialog(
|
|
maxWidth: 696,
|
|
maxHeight: 600,
|
|
child: Column(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Row(
|
|
mainAxisAlignment:
|
|
MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Padding(
|
|
padding: const EdgeInsets.only(
|
|
left: 32,
|
|
),
|
|
child: Text(
|
|
"Address book",
|
|
style: STextStyles.desktopH3(
|
|
context,
|
|
),
|
|
),
|
|
),
|
|
const DesktopDialogCloseButton(),
|
|
],
|
|
),
|
|
Expanded(
|
|
child: AddressBookAddressChooser(
|
|
coin: AppConfig.coins.firstWhere(
|
|
(e) =>
|
|
e.ticker.toLowerCase() ==
|
|
selectedCrypto!.ticker
|
|
.toString()
|
|
.toLowerCase(),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
|
|
if (entry != null) {
|
|
_receiveAddressController.text =
|
|
entry.address;
|
|
_address = entry.address;
|
|
|
|
setState(() {
|
|
_addressToggleFlag = true;
|
|
});
|
|
}
|
|
},
|
|
child: const AddressBookIcon(),
|
|
),
|
|
if (_receiveAddressController.text.isEmpty &&
|
|
AppConfig.isStackCoin(selectedCrypto?.ticker) &&
|
|
!isDesktop)
|
|
TextFieldIconButton(
|
|
key: const Key("buyViewAddressBookButtonKey"),
|
|
onTap: () {
|
|
Navigator.of(context, rootNavigator: isDesktop)
|
|
.pushNamed(
|
|
AddressBookView.routeName,
|
|
);
|
|
},
|
|
child: const AddressBookIcon(),
|
|
),
|
|
if (_receiveAddressController.text.isEmpty &&
|
|
!isDesktop)
|
|
TextFieldIconButton(
|
|
key: const Key("buyViewScanQrButtonKey"),
|
|
onTap: () async {
|
|
try {
|
|
if (FocusScope.of(context).hasFocus) {
|
|
FocusScope.of(context).unfocus();
|
|
await Future<void>.delayed(
|
|
const Duration(milliseconds: 75),
|
|
);
|
|
}
|
|
|
|
final qrResult = await scanner.scan();
|
|
|
|
Logging.instance.log(
|
|
"qrResult content: ${qrResult.rawContent}",
|
|
level: LogLevel.Info,
|
|
);
|
|
|
|
final results = AddressUtils.parseUri(
|
|
qrResult.rawContent,
|
|
);
|
|
|
|
Logging.instance.log(
|
|
"qrResult parsed: $results",
|
|
level: LogLevel.Info,
|
|
);
|
|
|
|
if (results.isNotEmpty) {
|
|
// auto fill address
|
|
_address = results["address"] ?? "";
|
|
_receiveAddressController.text = _address!;
|
|
|
|
setState(() {
|
|
_addressToggleFlag =
|
|
_receiveAddressController
|
|
.text.isNotEmpty;
|
|
});
|
|
|
|
// now check for non standard encoded basic address
|
|
} else {
|
|
_address = qrResult.rawContent;
|
|
_receiveAddressController.text =
|
|
_address ?? "";
|
|
|
|
setState(() {
|
|
_addressToggleFlag =
|
|
_receiveAddressController
|
|
.text.isNotEmpty;
|
|
});
|
|
}
|
|
} on PlatformException catch (e, s) {
|
|
// here we ignore the exception caused by not giving permission
|
|
// to use the camera to scan a qr code
|
|
Logging.instance.log(
|
|
"Failed to get camera permissions while trying to scan qr code in SendView: $e\n$s",
|
|
level: LogLevel.Warning,
|
|
);
|
|
}
|
|
},
|
|
child: const QrCodeIcon(),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 10 : 4,
|
|
),
|
|
if (_receivingAddressValidationErrorString.isNotEmpty)
|
|
Text(
|
|
_receivingAddressValidationErrorString,
|
|
style: STextStyles.errorSmall(context),
|
|
),
|
|
SizedBox(
|
|
height: isDesktop ? 20 : 12,
|
|
),
|
|
PrimaryButton(
|
|
buttonHeight: isDesktop ? ButtonHeight.l : null,
|
|
enabled: _addressToggleFlag &&
|
|
_amountOutOfRangeErrorString.isEmpty &&
|
|
_buyAmountController.text.isNotEmpty,
|
|
onPressed: () {
|
|
previewQuote(quote);
|
|
},
|
|
label: "Preview quote",
|
|
),
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
// might need this again in the future
|
|
|
|
// // See https://stackoverflow.com/a/68072967
|
|
// class NumericalRangeFormatter extends TextInputFormatter {
|
|
// NumericalRangeFormatter();
|
|
//
|
|
// @override
|
|
// TextEditingValue formatEditUpdate(
|
|
// TextEditingValue oldValue,
|
|
// TextEditingValue newValue,
|
|
// ) {
|
|
// TextSelection newSelection = newValue.selection;
|
|
// String newVal = _BuyFormState.buyWithFiat
|
|
// ? Decimal.parse(newValue.text).toStringAsFixed(2)
|
|
// : Decimal.parse(newValue.text).toStringAsFixed(8);
|
|
// if (newValue.text == '') {
|
|
// return newValue;
|
|
// } else {
|
|
// if (_BuyFormState.buyWithFiat) {
|
|
// if (Decimal.parse(newValue.text) < _BuyFormState.minFiat) {
|
|
// newVal = _BuyFormState.minFiat.toStringAsFixed(2);
|
|
// // _BuyFormState._buyAmountController.selection =
|
|
// // TextSelection.collapsed(
|
|
// // offset: _BuyFormState.buyWithFiat
|
|
// // ? _BuyFormState._buyAmountController.text.length - 2
|
|
// // : _BuyFormState._buyAmountController.text.length - 8);
|
|
// } else if (Decimal.parse(newValue.text) > _BuyFormState.maxFiat) {
|
|
// newVal = _BuyFormState.maxFiat.toStringAsFixed(2);
|
|
// }
|
|
// } else if (!_BuyFormState.buyWithFiat &&
|
|
// _BuyFormState.selectedCrypto?.ticker ==
|
|
// _BuyFormState.boundedCryptoTicker) {
|
|
// if (Decimal.parse(newValue.text) < _BuyFormState.minCrypto) {
|
|
// newVal = _BuyFormState.minCrypto.toStringAsFixed(8);
|
|
// } else if (Decimal.parse(newValue.text) > _BuyFormState.maxCrypto) {
|
|
// newVal = _BuyFormState.maxCrypto.toStringAsFixed(8);
|
|
// }
|
|
// }
|
|
// }
|
|
//
|
|
// final regexString = _BuyFormState.buyWithFiat
|
|
// ? r'^([0-9]*[,.]?[0-9]{0,2}|[,.][0-9]{0,2})$'
|
|
// : r'^([0-9]*[,.]?[0-9]{0,8}|[,.][0-9]{0,8})$';
|
|
//
|
|
// // return RegExp(r'^([0-9]*[,.]?[0-9]{0,8}|[,.][0-9]{0,8})$')
|
|
// return RegExp(regexString).hasMatch(newVal)
|
|
// ? TextEditingValue(text: newVal, selection: newSelection)
|
|
// : oldValue;
|
|
// }
|
|
// }
|