mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-12-25 21:09:23 +00:00
1343 lines
56 KiB
Dart
1343 lines
56 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/flutter_svg.dart';
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import '../../models/isar/models/isar_models.dart';
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import '../../models/send_view_auto_fill_data.dart';
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import '../../providers/providers.dart';
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import '../../providers/ui/fee_rate_type_state_provider.dart';
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import '../../providers/ui/preview_tx_button_state_provider.dart';
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import '../../route_generator.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/amount/amount.dart';
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import '../../utilities/amount/amount_formatter.dart';
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import '../../utilities/amount/amount_input_formatter.dart';
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import '../../utilities/amount/amount_unit.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/enums/fee_rate_type_enum.dart';
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import '../../utilities/logger.dart';
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import '../../utilities/prefs.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 '../../wallets/isar/providers/eth/current_token_wallet_provider.dart';
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import '../../wallets/isar/providers/eth/token_balance_provider.dart';
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import '../../wallets/isar/providers/wallet_info_provider.dart';
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import '../../wallets/models/tx_data.dart';
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import '../../widgets/animated_text.dart';
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import '../../widgets/background.dart';
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import '../../widgets/custom_buttons/app_bar_icon_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/eth_token_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/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 '../token_view/token_view.dart';
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import 'confirm_transaction_view.dart';
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import 'sub_widgets/building_transaction_dialog.dart';
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import 'sub_widgets/transaction_fee_selection_sheet.dart';
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class TokenSendView extends ConsumerStatefulWidget {
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const TokenSendView({
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super.key,
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required this.walletId,
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required this.coin,
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required this.tokenContract,
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this.autoFillData,
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this.clipboard = const ClipboardWrapper(),
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this.barcodeScanner = const BarcodeScannerWrapper(),
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});
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static const String routeName = "/tokenSendView";
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final String walletId;
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final CryptoCurrency coin;
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final EthContract tokenContract;
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final SendViewAutoFillData? autoFillData;
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final ClipboardInterface clipboard;
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final BarcodeScannerInterface barcodeScanner;
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@override
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ConsumerState<TokenSendView> createState() => _TokenSendViewState();
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}
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class _TokenSendViewState extends ConsumerState<TokenSendView> {
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late final String walletId;
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late final CryptoCurrency coin;
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late final EthContract tokenContract;
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late final ClipboardInterface clipboard;
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late final BarcodeScannerInterface scanner;
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late TextEditingController sendToController;
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late TextEditingController cryptoAmountController;
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late TextEditingController baseAmountController;
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late TextEditingController noteController;
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late TextEditingController feeController;
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late final SendViewAutoFillData? _data;
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final _addressFocusNode = FocusNode();
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final _noteFocusNode = FocusNode();
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final _cryptoFocus = FocusNode();
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final _baseFocus = FocusNode();
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Amount? _amountToSend;
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Amount? _cachedAmountToSend;
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String? _address;
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bool _addressToggleFlag = false;
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bool _cryptoAmountChangeLock = false;
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late VoidCallback onCryptoAmountChanged;
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final updateFeesTimerDuration = const Duration(milliseconds: 500);
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Timer? _cryptoAmountChangedFeeUpdateTimer;
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Timer? _baseAmountChangedFeeUpdateTimer;
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late Future<String> _calculateFeesFuture;
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String cachedFees = "";
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void _onTokenSendViewPasteAddressFieldButtonPressed() async {
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final ClipboardData? data = await clipboard.getData(Clipboard.kTextPlain);
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if (data?.text != null && data!.text!.isNotEmpty) {
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String content = data.text!.trim();
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if (content.contains("\n")) {
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content = content.substring(0, content.indexOf("\n"));
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}
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sendToController.text = content.trim();
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_address = content.trim();
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_updatePreviewButtonState(_address, _amountToSend);
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setState(() {
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_addressToggleFlag = sendToController.text.isNotEmpty;
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});
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}
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}
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void _onTokenSendViewScanQrButtonPressed() async {
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try {
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// ref
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// .read(
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// shouldShowLockscreenOnResumeStateProvider
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// .state)
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// .state = false;
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if (FocusScope.of(context).hasFocus) {
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FocusScope.of(context).unfocus();
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await Future<void>.delayed(const Duration(milliseconds: 75));
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}
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final qrResult = await scanner.scan();
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// Future<void>.delayed(
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// const Duration(seconds: 2),
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// () => ref
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// .read(
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// shouldShowLockscreenOnResumeStateProvider
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// .state)
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// .state = true,
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// );
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Logging.instance.log(
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"qrResult content: ${qrResult.rawContent}",
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level: LogLevel.Info,
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);
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final paymentData = AddressUtils.parsePaymentUri(
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qrResult.rawContent,
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logging: Logging.instance,
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);
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Logging.instance
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.log("qrResult parsed: $paymentData", level: LogLevel.Info);
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if (paymentData != null &&
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paymentData.coin?.uriScheme == coin.uriScheme) {
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// auto fill address
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_address = paymentData.address.trim();
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sendToController.text = _address!;
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// autofill notes field
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if (paymentData.message != null) {
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noteController.text = paymentData.message!;
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} else if (paymentData.label != null) {
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noteController.text = paymentData.label!;
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}
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// autofill amount field
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if (paymentData.amount != null) {
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final Amount amount = Decimal.parse(paymentData.amount!).toAmount(
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fractionDigits: tokenContract.decimals,
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);
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cryptoAmountController.text = ref.read(pAmountFormatter(coin)).format(
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amount,
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withUnitName: false,
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indicatePrecisionLoss: false,
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);
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_amountToSend = amount;
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}
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_updatePreviewButtonState(_address, _amountToSend);
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setState(() {
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_addressToggleFlag = sendToController.text.isNotEmpty;
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});
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// now check for non standard encoded basic address
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} else {
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_address = qrResult.rawContent.split("\n").first.trim();
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sendToController.text = _address ?? "";
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_updatePreviewButtonState(_address, _amountToSend);
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setState(() {
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_addressToggleFlag = sendToController.text.isNotEmpty;
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});
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}
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} on PlatformException catch (e, s) {
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// ref
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// .read(
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// shouldShowLockscreenOnResumeStateProvider
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// .state)
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// .state = true;
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// here we ignore the exception caused by not giving permission
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// to use the camera to scan a qr code
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Logging.instance.log(
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"Failed to get camera permissions while trying to scan qr code in SendView: $e\n$s",
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level: LogLevel.Warning,
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);
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}
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}
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void _onFiatAmountFieldChanged(String baseAmountString) {
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final baseAmount = Amount.tryParseFiatString(
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baseAmountString,
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locale: ref.read(localeServiceChangeNotifierProvider).locale,
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);
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if (baseAmount != null) {
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final _price = ref
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.read(priceAnd24hChangeNotifierProvider)
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.getTokenPrice(tokenContract.address)
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.item1;
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if (_price == Decimal.zero) {
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_amountToSend = Amount.zero;
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} else {
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_amountToSend = baseAmount <= Amount.zero
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? Amount.zero
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: Amount.fromDecimal(
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(baseAmount.decimal / _price).toDecimal(
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scaleOnInfinitePrecision: tokenContract.decimals,
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),
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fractionDigits: tokenContract.decimals,
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);
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}
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if (_cachedAmountToSend != null && _cachedAmountToSend == _amountToSend) {
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return;
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}
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_cachedAmountToSend = _amountToSend;
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Logging.instance.log(
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"it changed $_amountToSend $_cachedAmountToSend",
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level: LogLevel.Info,
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);
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_cryptoAmountChangeLock = true;
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cryptoAmountController.text = ref.read(pAmountFormatter(coin)).format(
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_amountToSend!,
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withUnitName: false,
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);
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_cryptoAmountChangeLock = false;
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} else {
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_amountToSend = Amount.zero;
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_cryptoAmountChangeLock = true;
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cryptoAmountController.text = "";
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_cryptoAmountChangeLock = false;
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}
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// setState(() {
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// _calculateFeesFuture = calculateFees(
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// Format.decimalAmountToSatoshis(
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// _amountToSend!));
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// });
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_updatePreviewButtonState(_address, _amountToSend);
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}
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void _cryptoAmountChanged() async {
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if (!_cryptoAmountChangeLock) {
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final cryptoAmount = ref.read(pAmountFormatter(coin)).tryParse(
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cryptoAmountController.text,
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ethContract: tokenContract,
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);
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if (cryptoAmount != null) {
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_amountToSend = cryptoAmount;
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if (_cachedAmountToSend != null &&
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_cachedAmountToSend == _amountToSend) {
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return;
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}
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_cachedAmountToSend = _amountToSend;
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Logging.instance.log(
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"it changed $_amountToSend $_cachedAmountToSend",
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level: LogLevel.Info,
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);
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final price = ref
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.read(priceAnd24hChangeNotifierProvider)
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.getTokenPrice(tokenContract.address)
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.item1;
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if (price > Decimal.zero) {
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baseAmountController.text = (_amountToSend!.decimal * price)
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.toAmount(
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fractionDigits: 2,
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)
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.fiatString(
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locale: ref.read(localeServiceChangeNotifierProvider).locale,
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);
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}
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} else {
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_amountToSend = null;
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baseAmountController.text = "";
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}
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_updatePreviewButtonState(_address, _amountToSend);
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_cryptoAmountChangedFeeUpdateTimer?.cancel();
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_cryptoAmountChangedFeeUpdateTimer = Timer(updateFeesTimerDuration, () {
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if (coin is! Epiccash && !_baseFocus.hasFocus) {
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setState(() {
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_calculateFeesFuture = calculateFees();
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});
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}
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});
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}
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}
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void _baseAmountChanged() {
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_baseAmountChangedFeeUpdateTimer?.cancel();
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_baseAmountChangedFeeUpdateTimer = Timer(updateFeesTimerDuration, () {
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if (coin is! Epiccash && !_cryptoFocus.hasFocus) {
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setState(() {
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_calculateFeesFuture = calculateFees();
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});
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}
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});
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}
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String? _updateInvalidAddressText(String address) {
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if (_data != null && _data!.contactLabel == address) {
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return null;
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}
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if (address.isNotEmpty &&
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!ref
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.read(pWallets)
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.getWallet(walletId)
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.cryptoCurrency
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.validateAddress(address)) {
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return "Invalid address";
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}
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return null;
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}
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void _updatePreviewButtonState(String? address, Amount? amount) {
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final isValidAddress = ref
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.read(pWallets)
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.getWallet(walletId)
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.cryptoCurrency
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.validateAddress(address ?? "");
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ref.read(previewTokenTxButtonStateProvider.state).state =
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(isValidAddress && amount != null && amount > Amount.zero);
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}
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Future<String> calculateFees() async {
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final wallet = ref.read(pCurrentTokenWallet)!;
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final feeObject = await wallet.fees;
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late final int feeRate;
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switch (ref.read(feeRateTypeStateProvider.state).state) {
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case FeeRateType.fast:
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feeRate = feeObject.fast;
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break;
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case FeeRateType.average:
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feeRate = feeObject.medium;
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break;
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case FeeRateType.slow:
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feeRate = feeObject.slow;
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break;
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default:
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feeRate = -1;
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}
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final Amount fee = await wallet.estimateFeeFor(Amount.zero, feeRate);
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cachedFees = ref.read(pAmountFormatter(coin)).format(
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fee,
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withUnitName: true,
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indicatePrecisionLoss: false,
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);
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return cachedFees;
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}
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Future<void> _previewTransaction() async {
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// wait for keyboard to disappear
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FocusScope.of(context).unfocus();
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await Future<void>.delayed(
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const Duration(milliseconds: 100),
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);
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final wallet = ref.read(pWallets).getWallet(walletId);
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final tokenWallet = ref.read(pCurrentTokenWallet)!;
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final Amount amount = _amountToSend!;
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// // confirm send all
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// if (amount == availableBalance) {
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// bool? shouldSendAll;
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// if (mounted) {
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// shouldSendAll = await showDialog<bool>(
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// context: context,
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// useSafeArea: false,
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// barrierDismissible: true,
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// builder: (context) {
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// return StackDialog(
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// title: "Confirm send all",
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// message:
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// "You are about to send your entire balance. Would you like to continue?",
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// leftButton: TextButton(
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// style: Theme.of(context)
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// .extension<StackColors>()!
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// .getSecondaryEnabledButtonStyle(context),
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// child: Text(
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// "Cancel",
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// style: STextStyles.button(context).copyWith(
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// color: Theme.of(context)
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// .extension<StackColors>()!
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// .accentColorDark),
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// ),
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// onPressed: () {
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// Navigator.of(context).pop(false);
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// },
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// ),
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// rightButton: TextButton(
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// style: Theme.of(context)
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// .extension<StackColors>()!
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// .getPrimaryEnabledButtonStyle(context),
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// child: Text(
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// "Yes",
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// style: STextStyles.button(context),
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// ),
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// onPressed: () {
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// Navigator.of(context).pop(true);
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// },
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// ),
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// );
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// },
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// );
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// }
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//
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// if (shouldSendAll == null || shouldSendAll == false) {
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// // cancel preview
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// return;
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// }
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// }
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try {
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bool wasCancelled = false;
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if (mounted) {
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unawaited(
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showDialog<void>(
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context: context,
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useSafeArea: false,
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barrierDismissible: false,
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builder: (context) {
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return BuildingTransactionDialog(
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coin: wallet.info.coin,
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isSpark: false,
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onCancel: () {
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wasCancelled = true;
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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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final time = Future<dynamic>.delayed(
|
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const Duration(
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milliseconds: 2500,
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),
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);
|
|
|
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TxData txData;
|
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Future<TxData> txDataFuture;
|
|
|
|
txDataFuture = tokenWallet.prepareSend(
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txData: TxData(
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recipients: [
|
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(
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address: _address!,
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amount: amount,
|
|
isChange: false,
|
|
),
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|
],
|
|
feeRateType: ref.read(feeRateTypeStateProvider),
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note: noteController.text,
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),
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);
|
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|
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final results = await Future.wait([
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txDataFuture,
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time,
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]);
|
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txData = results.first as TxData;
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|
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if (!wasCancelled && mounted) {
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// pop building dialog
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Navigator.of(context).pop();
|
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unawaited(
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Navigator.of(context).push(
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RouteGenerator.getRoute(
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shouldUseMaterialRoute: RouteGenerator.useMaterialPageRoute,
|
|
builder: (_) => ConfirmTransactionView(
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txData: txData,
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walletId: walletId,
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isTokenTx: true,
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onSuccess: clearSendForm,
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routeOnSuccessName: TokenView.routeName,
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),
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settings: const RouteSettings(
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|
name: ConfirmTransactionView.routeName,
|
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),
|
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),
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),
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);
|
|
}
|
|
} catch (e, s) {
|
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Logging.instance.log("$e\n$s", level: LogLevel.Error);
|
|
if (mounted) {
|
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// pop building dialog
|
|
Navigator.of(context).pop();
|
|
|
|
unawaited(
|
|
showDialog<dynamic>(
|
|
context: context,
|
|
useSafeArea: false,
|
|
barrierDismissible: true,
|
|
builder: (context) {
|
|
return StackDialog(
|
|
title: "Transaction failed",
|
|
message: e.toString(),
|
|
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();
|
|
},
|
|
),
|
|
);
|
|
},
|
|
),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
void clearSendForm() {
|
|
sendToController.text = "";
|
|
cryptoAmountController.text = "";
|
|
baseAmountController.text = "";
|
|
noteController.text = "";
|
|
feeController.text = "";
|
|
_address = "";
|
|
_addressToggleFlag = false;
|
|
if (mounted) {
|
|
setState(() {});
|
|
}
|
|
}
|
|
|
|
@override
|
|
void initState() {
|
|
ref.refresh(feeSheetSessionCacheProvider);
|
|
|
|
_calculateFeesFuture = calculateFees();
|
|
_data = widget.autoFillData;
|
|
walletId = widget.walletId;
|
|
coin = widget.coin;
|
|
tokenContract = widget.tokenContract;
|
|
clipboard = widget.clipboard;
|
|
scanner = widget.barcodeScanner;
|
|
|
|
sendToController = TextEditingController();
|
|
cryptoAmountController = TextEditingController();
|
|
baseAmountController = TextEditingController();
|
|
noteController = TextEditingController();
|
|
feeController = TextEditingController();
|
|
|
|
onCryptoAmountChanged = _cryptoAmountChanged;
|
|
cryptoAmountController.addListener(onCryptoAmountChanged);
|
|
baseAmountController.addListener(_baseAmountChanged);
|
|
|
|
if (_data != null) {
|
|
if (_data!.amount != null) {
|
|
cryptoAmountController.text = _data!.amount!.toString();
|
|
}
|
|
sendToController.text = _data!.contactLabel;
|
|
_address = _data!.address.trim();
|
|
_addressToggleFlag = true;
|
|
}
|
|
|
|
super.initState();
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
_cryptoAmountChangedFeeUpdateTimer?.cancel();
|
|
_baseAmountChangedFeeUpdateTimer?.cancel();
|
|
|
|
cryptoAmountController.removeListener(onCryptoAmountChanged);
|
|
baseAmountController.removeListener(_baseAmountChanged);
|
|
|
|
sendToController.dispose();
|
|
cryptoAmountController.dispose();
|
|
baseAmountController.dispose();
|
|
noteController.dispose();
|
|
feeController.dispose();
|
|
|
|
_noteFocusNode.dispose();
|
|
_addressFocusNode.dispose();
|
|
_cryptoFocus.dispose();
|
|
_baseFocus.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
debugPrint("BUILD: $runtimeType");
|
|
final String locale = ref.watch(
|
|
localeServiceChangeNotifierProvider.select((value) => value.locale),
|
|
);
|
|
|
|
return Background(
|
|
child: Scaffold(
|
|
backgroundColor: Theme.of(context).extension<StackColors>()!.background,
|
|
appBar: AppBar(
|
|
leading: AppBarBackButton(
|
|
onPressed: () async {
|
|
if (FocusScope.of(context).hasFocus) {
|
|
FocusScope.of(context).unfocus();
|
|
await Future<void>.delayed(const Duration(milliseconds: 50));
|
|
}
|
|
if (context.mounted) {
|
|
Navigator.of(context).pop();
|
|
}
|
|
},
|
|
),
|
|
title: Text(
|
|
"Send ${tokenContract.symbol}",
|
|
style: STextStyles.navBarTitle(context),
|
|
),
|
|
),
|
|
body: LayoutBuilder(
|
|
builder: (builderContext, constraints) {
|
|
return Padding(
|
|
padding: const EdgeInsets.only(
|
|
left: 12,
|
|
top: 12,
|
|
right: 12,
|
|
),
|
|
child: SingleChildScrollView(
|
|
child: ConstrainedBox(
|
|
constraints: BoxConstraints(
|
|
// subtract top and bottom padding set in parent
|
|
minHeight: constraints.maxHeight - 24,
|
|
),
|
|
child: IntrinsicHeight(
|
|
child: Padding(
|
|
padding: const EdgeInsets.symmetric(horizontal: 4),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.stretch,
|
|
children: [
|
|
Container(
|
|
decoration: BoxDecoration(
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.popupBG,
|
|
borderRadius: BorderRadius.circular(
|
|
Constants.size.circularBorderRadius,
|
|
),
|
|
),
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(12.0),
|
|
child: Row(
|
|
children: [
|
|
EthTokenIcon(
|
|
contractAddress: tokenContract.address,
|
|
),
|
|
const SizedBox(
|
|
width: 6,
|
|
),
|
|
Column(
|
|
crossAxisAlignment:
|
|
CrossAxisAlignment.start,
|
|
children: [
|
|
Text(
|
|
ref.watch(pWalletName(walletId)),
|
|
style: STextStyles.titleBold12(context)
|
|
.copyWith(fontSize: 14),
|
|
overflow: TextOverflow.ellipsis,
|
|
maxLines: 1,
|
|
),
|
|
Text(
|
|
"Available balance",
|
|
style: STextStyles.label(context)
|
|
.copyWith(fontSize: 10),
|
|
),
|
|
],
|
|
),
|
|
const Spacer(),
|
|
GestureDetector(
|
|
onTap: () {
|
|
cryptoAmountController.text = ref
|
|
.watch(pAmountFormatter(coin))
|
|
.format(
|
|
ref
|
|
.read(
|
|
pTokenBalance(
|
|
(
|
|
walletId: widget.walletId,
|
|
contractAddress:
|
|
tokenContract.address,
|
|
),
|
|
),
|
|
)
|
|
.spendable,
|
|
ethContract: tokenContract,
|
|
withUnitName: false,
|
|
indicatePrecisionLoss: true,
|
|
);
|
|
},
|
|
child: Container(
|
|
color: Colors.transparent,
|
|
child: Column(
|
|
crossAxisAlignment:
|
|
CrossAxisAlignment.end,
|
|
children: [
|
|
Text(
|
|
ref
|
|
.watch(pAmountFormatter(coin))
|
|
.format(
|
|
ref
|
|
.watch(
|
|
pTokenBalance(
|
|
(
|
|
walletId:
|
|
widget.walletId,
|
|
contractAddress:
|
|
tokenContract
|
|
.address,
|
|
),
|
|
),
|
|
)
|
|
.spendable,
|
|
ethContract: tokenContract,
|
|
),
|
|
style:
|
|
STextStyles.titleBold12(context)
|
|
.copyWith(
|
|
fontSize: 10,
|
|
),
|
|
textAlign: TextAlign.right,
|
|
),
|
|
Text(
|
|
"${(ref.watch(
|
|
pTokenBalance(
|
|
(
|
|
walletId:
|
|
widget.walletId,
|
|
contractAddress:
|
|
tokenContract
|
|
.address,
|
|
),
|
|
),
|
|
).spendable.decimal * ref.watch(priceAnd24hChangeNotifierProvider.select((value) => value.getTokenPrice(tokenContract.address).item1))).toAmount(
|
|
fractionDigits: 2,
|
|
).fiatString(
|
|
locale: locale,
|
|
)} ${ref.watch(prefsChangeNotifierProvider.select((value) => value.currency))}",
|
|
style: STextStyles.subtitle(context)
|
|
.copyWith(
|
|
fontSize: 8,
|
|
),
|
|
textAlign: TextAlign.right,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(
|
|
height: 16,
|
|
),
|
|
Text(
|
|
"Send to",
|
|
style: STextStyles.smallMed12(context),
|
|
textAlign: TextAlign.left,
|
|
),
|
|
const SizedBox(
|
|
height: 8,
|
|
),
|
|
ClipRRect(
|
|
borderRadius: BorderRadius.circular(
|
|
Constants.size.circularBorderRadius,
|
|
),
|
|
child: TextField(
|
|
key: const Key("tokenSendViewAddressFieldKey"),
|
|
controller: sendToController,
|
|
readOnly: false,
|
|
autocorrect: false,
|
|
enableSuggestions: false,
|
|
toolbarOptions: const ToolbarOptions(
|
|
copy: false,
|
|
cut: false,
|
|
paste: true,
|
|
selectAll: false,
|
|
),
|
|
onChanged: (newValue) {
|
|
_address = newValue.trim();
|
|
_updatePreviewButtonState(
|
|
_address,
|
|
_amountToSend,
|
|
);
|
|
|
|
setState(() {
|
|
_addressToggleFlag = newValue.isNotEmpty;
|
|
});
|
|
},
|
|
focusNode: _addressFocusNode,
|
|
style: STextStyles.field(context),
|
|
decoration: standardInputDecoration(
|
|
"Enter ${tokenContract.symbol} address",
|
|
_addressFocusNode,
|
|
context,
|
|
).copyWith(
|
|
contentPadding: const EdgeInsets.only(
|
|
left: 16,
|
|
top: 6,
|
|
bottom: 8,
|
|
right: 5,
|
|
),
|
|
suffixIcon: Padding(
|
|
padding: sendToController.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(
|
|
"tokenSendViewClearAddressFieldButtonKey",
|
|
),
|
|
onTap: () {
|
|
sendToController.text = "";
|
|
_address = "";
|
|
_updatePreviewButtonState(
|
|
_address,
|
|
_amountToSend,
|
|
);
|
|
setState(() {
|
|
_addressToggleFlag = false;
|
|
});
|
|
},
|
|
child: const XIcon(),
|
|
)
|
|
: TextFieldIconButton(
|
|
key: const Key(
|
|
"tokenSendViewPasteAddressFieldButtonKey",
|
|
),
|
|
onTap:
|
|
_onTokenSendViewPasteAddressFieldButtonPressed,
|
|
child: sendToController
|
|
.text.isEmpty
|
|
? const ClipboardIcon()
|
|
: const XIcon(),
|
|
),
|
|
if (sendToController.text.isEmpty)
|
|
TextFieldIconButton(
|
|
key: const Key(
|
|
"sendViewAddressBookButtonKey",
|
|
),
|
|
onTap: () {
|
|
Navigator.of(context).pushNamed(
|
|
AddressBookView.routeName,
|
|
arguments: widget.coin,
|
|
);
|
|
},
|
|
child: const AddressBookIcon(),
|
|
),
|
|
if (sendToController.text.isEmpty)
|
|
TextFieldIconButton(
|
|
key: const Key(
|
|
"sendViewScanQrButtonKey",
|
|
),
|
|
onTap:
|
|
_onTokenSendViewScanQrButtonPressed,
|
|
child: const QrCodeIcon(),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
Builder(
|
|
builder: (_) {
|
|
final error = _updateInvalidAddressText(
|
|
_address ?? "",
|
|
);
|
|
|
|
if (error == null || error.isEmpty) {
|
|
return Container();
|
|
} else {
|
|
return Align(
|
|
alignment: Alignment.topLeft,
|
|
child: Padding(
|
|
padding: const EdgeInsets.only(
|
|
left: 12.0,
|
|
top: 4.0,
|
|
),
|
|
child: Text(
|
|
error,
|
|
textAlign: TextAlign.left,
|
|
style:
|
|
STextStyles.label(context).copyWith(
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.textError,
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
},
|
|
),
|
|
const SizedBox(
|
|
height: 12,
|
|
),
|
|
Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Text(
|
|
"Amount",
|
|
style: STextStyles.smallMed12(context),
|
|
textAlign: TextAlign.left,
|
|
),
|
|
// CustomTextButton(
|
|
// text: "Send all ${tokenContract.symbol}",
|
|
// onTap: () async {
|
|
// cryptoAmountController.text = ref
|
|
// .read(tokenServiceProvider)!
|
|
// .balance
|
|
// .getSpendable()
|
|
// .toStringAsFixed(tokenContract.decimals);
|
|
//
|
|
// _cryptoAmountChanged();
|
|
// },
|
|
// ),
|
|
],
|
|
),
|
|
const SizedBox(
|
|
height: 8,
|
|
),
|
|
TextField(
|
|
autocorrect: Util.isDesktop ? false : true,
|
|
enableSuggestions: Util.isDesktop ? false : true,
|
|
style: STextStyles.smallMed14(context).copyWith(
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.textDark,
|
|
),
|
|
key:
|
|
const Key("amountInputFieldCryptoTextFieldKey"),
|
|
controller: cryptoAmountController,
|
|
focusNode: _cryptoFocus,
|
|
keyboardType: Util.isDesktop
|
|
? null
|
|
: const TextInputType.numberWithOptions(
|
|
signed: false,
|
|
decimal: true,
|
|
),
|
|
textAlign: TextAlign.right,
|
|
inputFormatters: [
|
|
AmountInputFormatter(
|
|
decimals: tokenContract.decimals,
|
|
unit: ref.watch(pAmountUnit(coin)),
|
|
locale: locale,
|
|
),
|
|
// // regex to validate a crypto amount with 8 decimal places
|
|
// TextInputFormatter.withFunction((oldValue,
|
|
// newValue) =>
|
|
// RegExp(r'^([0-9]*[,.]?[0-9]{0,8}|[,.][0-9]{0,8})$')
|
|
// .hasMatch(newValue.text)
|
|
// ? newValue
|
|
// : oldValue),
|
|
],
|
|
decoration: InputDecoration(
|
|
contentPadding: const EdgeInsets.only(
|
|
top: 12,
|
|
right: 12,
|
|
),
|
|
hintText: "0",
|
|
hintStyle:
|
|
STextStyles.fieldLabel(context).copyWith(
|
|
fontSize: 14,
|
|
),
|
|
prefixIcon: FittedBox(
|
|
fit: BoxFit.scaleDown,
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(12),
|
|
child: Text(
|
|
ref
|
|
.watch(pAmountUnit(coin))
|
|
.unitForContract(tokenContract),
|
|
style: STextStyles.smallMed14(context)
|
|
.copyWith(
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.accentColorDark,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
if (Prefs.instance.externalCalls)
|
|
const SizedBox(
|
|
height: 8,
|
|
),
|
|
if (Prefs.instance.externalCalls)
|
|
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("amountInputFieldFiatTextFieldKey"),
|
|
controller: baseAmountController,
|
|
focusNode: _baseFocus,
|
|
keyboardType: Util.isDesktop
|
|
? null
|
|
: const TextInputType.numberWithOptions(
|
|
signed: false,
|
|
decimal: true,
|
|
),
|
|
textAlign: TextAlign.right,
|
|
inputFormatters: [
|
|
AmountInputFormatter(
|
|
decimals: 2,
|
|
locale: locale,
|
|
),
|
|
// // regex to validate a fiat amount with 2 decimal places
|
|
// TextInputFormatter.withFunction((oldValue,
|
|
// newValue) =>
|
|
// RegExp(r'^([0-9]*[,.]?[0-9]{0,2}|[,.][0-9]{0,2})$')
|
|
// .hasMatch(newValue.text)
|
|
// ? newValue
|
|
// : oldValue),
|
|
],
|
|
onChanged: _onFiatAmountFieldChanged,
|
|
decoration: InputDecoration(
|
|
contentPadding: const EdgeInsets.only(
|
|
top: 12,
|
|
right: 12,
|
|
),
|
|
hintText: "0",
|
|
hintStyle:
|
|
STextStyles.fieldLabel(context).copyWith(
|
|
fontSize: 14,
|
|
),
|
|
prefixIcon: FittedBox(
|
|
fit: BoxFit.scaleDown,
|
|
child: Padding(
|
|
padding: const EdgeInsets.all(12),
|
|
child: Text(
|
|
ref.watch(
|
|
prefsChangeNotifierProvider
|
|
.select((value) => value.currency),
|
|
),
|
|
style: STextStyles.smallMed14(context)
|
|
.copyWith(
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.accentColorDark,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(
|
|
height: 12,
|
|
),
|
|
Text(
|
|
"Note (optional)",
|
|
style: STextStyles.smallMed12(context),
|
|
textAlign: TextAlign.left,
|
|
),
|
|
const SizedBox(
|
|
height: 8,
|
|
),
|
|
ClipRRect(
|
|
borderRadius: BorderRadius.circular(
|
|
Constants.size.circularBorderRadius,
|
|
),
|
|
child: TextField(
|
|
autocorrect: Util.isDesktop ? false : true,
|
|
enableSuggestions: Util.isDesktop ? false : true,
|
|
controller: noteController,
|
|
focusNode: _noteFocusNode,
|
|
style: STextStyles.field(context),
|
|
onChanged: (_) => setState(() {}),
|
|
decoration: standardInputDecoration(
|
|
"Type something...",
|
|
_noteFocusNode,
|
|
context,
|
|
).copyWith(
|
|
suffixIcon: noteController.text.isNotEmpty
|
|
? Padding(
|
|
padding:
|
|
const EdgeInsets.only(right: 0),
|
|
child: UnconstrainedBox(
|
|
child: Row(
|
|
children: [
|
|
TextFieldIconButton(
|
|
child: const XIcon(),
|
|
onTap: () async {
|
|
setState(() {
|
|
noteController.text = "";
|
|
});
|
|
},
|
|
),
|
|
],
|
|
),
|
|
),
|
|
)
|
|
: null,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(
|
|
height: 12,
|
|
),
|
|
if (coin is! Epiccash)
|
|
Text(
|
|
"Transaction fee (estimated)",
|
|
style: STextStyles.smallMed12(context),
|
|
textAlign: TextAlign.left,
|
|
),
|
|
const SizedBox(
|
|
height: 8,
|
|
),
|
|
Stack(
|
|
children: [
|
|
TextField(
|
|
autocorrect: Util.isDesktop ? false : true,
|
|
enableSuggestions:
|
|
Util.isDesktop ? false : true,
|
|
controller: feeController,
|
|
readOnly: true,
|
|
textInputAction: TextInputAction.none,
|
|
),
|
|
Padding(
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 12,
|
|
),
|
|
child: RawMaterialButton(
|
|
splashColor: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.highlight,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(
|
|
Constants.size.circularBorderRadius,
|
|
),
|
|
),
|
|
onPressed: () {
|
|
showModalBottomSheet<dynamic>(
|
|
backgroundColor: Colors.transparent,
|
|
context: context,
|
|
shape: const RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.vertical(
|
|
top: Radius.circular(20),
|
|
),
|
|
),
|
|
builder: (_) =>
|
|
TransactionFeeSelectionSheet(
|
|
walletId: walletId,
|
|
isToken: true,
|
|
amount: (Decimal.tryParse(
|
|
cryptoAmountController.text,
|
|
) ??
|
|
Decimal.zero)
|
|
.toAmount(
|
|
fractionDigits:
|
|
tokenContract.decimals,
|
|
),
|
|
updateChosen: (String fee) {
|
|
setState(() {
|
|
_calculateFeesFuture =
|
|
Future(() => fee);
|
|
});
|
|
},
|
|
),
|
|
);
|
|
},
|
|
child: Row(
|
|
mainAxisAlignment:
|
|
MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Row(
|
|
children: [
|
|
Text(
|
|
ref
|
|
.watch(
|
|
feeRateTypeStateProvider
|
|
.state,
|
|
)
|
|
.state
|
|
.prettyName,
|
|
style: STextStyles.itemSubtitle12(
|
|
context,
|
|
),
|
|
),
|
|
const SizedBox(
|
|
width: 10,
|
|
),
|
|
FutureBuilder(
|
|
future: _calculateFeesFuture,
|
|
builder: (context, snapshot) {
|
|
if (snapshot.connectionState ==
|
|
ConnectionState.done &&
|
|
snapshot.hasData) {
|
|
return Text(
|
|
"~${snapshot.data!}",
|
|
style:
|
|
STextStyles.itemSubtitle(
|
|
context,
|
|
),
|
|
);
|
|
} else {
|
|
return AnimatedText(
|
|
stringsToLoopThrough: const [
|
|
"Calculating",
|
|
"Calculating.",
|
|
"Calculating..",
|
|
"Calculating...",
|
|
],
|
|
style:
|
|
STextStyles.itemSubtitle(
|
|
context,
|
|
),
|
|
);
|
|
}
|
|
},
|
|
),
|
|
],
|
|
),
|
|
SvgPicture.asset(
|
|
Assets.svg.chevronDown,
|
|
width: 8,
|
|
height: 4,
|
|
color: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.textSubtitle2,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const Spacer(),
|
|
const SizedBox(
|
|
height: 12,
|
|
),
|
|
TextButton(
|
|
onPressed: ref
|
|
.watch(
|
|
previewTokenTxButtonStateProvider.state,
|
|
)
|
|
.state
|
|
? _previewTransaction
|
|
: null,
|
|
style: ref
|
|
.watch(
|
|
previewTokenTxButtonStateProvider.state,
|
|
)
|
|
.state
|
|
? Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.getPrimaryEnabledButtonStyle(context)
|
|
: Theme.of(context)
|
|
.extension<StackColors>()!
|
|
.getPrimaryDisabledButtonStyle(context),
|
|
child: Text(
|
|
"Preview",
|
|
style: STextStyles.button(context),
|
|
),
|
|
),
|
|
const SizedBox(
|
|
height: 4,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|