mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-12-23 11:59:30 +00:00
449 lines
15 KiB
Dart
449 lines
15 KiB
Dart
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 '../../../providers/global/locale_provider.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/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/custom_buttons/blue_text_button.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/stack_text_field.dart';
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import '../../../widgets/textfield_icon_button.dart';
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//TODO: move the following two providers elsewhere
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final pClipboard =
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Provider<ClipboardInterface>((ref) => const ClipboardWrapper());
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final pBarcodeScanner =
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Provider<BarcodeScannerInterface>((ref) => const BarcodeScannerWrapper());
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// final _pPrice = Provider.family<Decimal, Coin>((ref, coin) {
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// return ref.watch(
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// priceAnd24hChangeNotifierProvider
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// .select((value) => value.getPrice(coin).item1),
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// );
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// });
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final pRecipient =
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StateProvider.family<({String address, Amount? amount})?, int>(
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(ref, index) => null,
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);
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class Recipient extends ConsumerStatefulWidget {
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const Recipient({
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super.key,
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required this.index,
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required this.displayNumber,
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required this.coin,
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this.remove,
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this.onChanged,
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required this.addAnotherRecipientTapped,
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required this.sendAllTapped,
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});
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final int index;
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final int displayNumber;
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final CryptoCurrency coin;
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final VoidCallback? remove;
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final VoidCallback? onChanged;
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final VoidCallback addAnotherRecipientTapped;
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final String Function() sendAllTapped;
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@override
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ConsumerState<Recipient> createState() => _RecipientState();
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}
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class _RecipientState extends ConsumerState<Recipient> {
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late final TextEditingController addressController, amountController;
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late final FocusNode addressFocusNode, amountFocusNode;
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bool _addressIsEmpty = true;
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final bool _cryptoAmountChangeLock = false;
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bool get isSingle => widget.remove == null;
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void _updateRecipientData() {
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final address = addressController.text;
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final amount =
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ref.read(pAmountFormatter(widget.coin)).tryParse(amountController.text);
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ref.read(pRecipient(widget.index).notifier).state = (
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address: address,
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amount: amount,
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);
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widget.onChanged?.call();
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}
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void _cryptoAmountChanged() async {
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if (!_cryptoAmountChangeLock) {
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Amount? cryptoAmount = ref.read(pAmountFormatter(widget.coin)).tryParse(
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amountController.text,
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);
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if (cryptoAmount != null) {
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if (ref.read(pRecipient(widget.index))?.amount != null &&
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ref.read(pRecipient(widget.index))?.amount == cryptoAmount) {
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return;
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}
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// final price = ref.read(_pPrice(widget.coin));
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//
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// if (price > Decimal.zero) {
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// baseController.text = (cryptoAmount.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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cryptoAmount = null;
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// baseController.text = "";
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}
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_updateRecipientData();
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}
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}
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void _onQrTapped() async {
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try {
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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(
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const Duration(
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milliseconds: 75,
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),
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);
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}
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final qrResult = await ref.read(pBarcodeScanner).scan();
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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.log(
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"qrResult parsed: $paymentData",
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level: LogLevel.Info,
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);
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if (paymentData != null &&
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paymentData.coin?.uriScheme == widget.coin.uriScheme) {
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// auto fill address
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addressController.text = paymentData.address.trim();
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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: widget.coin.fractionDigits,
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);
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amountController.text =
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ref.read(pAmountFormatter(widget.coin)).format(
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amount,
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withUnitName: false,
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);
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}
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} else {
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addressController.text = qrResult.rawContent.trim();
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}
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setState(() {
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_addressIsEmpty = addressController.text.isEmpty;
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});
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_updateRecipientData();
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} on PlatformException catch (e, s) {
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Logging.instance.log(
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"Failed to get camera permissions while "
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"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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@override
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void initState() {
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addressController = TextEditingController();
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amountController = TextEditingController();
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// baseController = TextEditingController();
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final amount = ref.read(pRecipient(widget.index))?.amount;
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if (amount != null) {
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amountController.text = ref
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.read(pAmountFormatter(widget.coin))
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.format(amount, withUnitName: false);
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}
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addressController.text = ref.read(pRecipient(widget.index))?.address ?? "";
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_addressIsEmpty = addressController.text.isEmpty;
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addressFocusNode = FocusNode();
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amountFocusNode = FocusNode();
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// baseFocusNode = FocusNode();
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amountController.addListener(_cryptoAmountChanged);
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super.initState();
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}
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@override
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void dispose() {
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amountController.removeListener(_cryptoAmountChanged);
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addressController.dispose();
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amountController.dispose();
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// baseController.dispose();
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addressFocusNode.dispose();
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amountFocusNode.dispose();
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// baseFocusNode.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final String locale = ref.watch(
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localeServiceChangeNotifierProvider.select(
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(value) => value.locale,
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),
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);
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return RoundedContainer(
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color: Colors.transparent,
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padding: const EdgeInsets.all(0),
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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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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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isSingle ? "Send to" : "Recipient ${widget.displayNumber}",
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style: STextStyles.smallMed12(context),
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textAlign: TextAlign.left,
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),
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CustomTextButton(
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text: isSingle ? "Add another recipient" : "Remove",
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onTap:
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isSingle ? widget.addAnotherRecipientTapped : widget.remove,
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),
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],
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),
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const SizedBox(
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height: 8,
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),
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ClipRRect(
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borderRadius: BorderRadius.circular(
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Constants.size.circularBorderRadius,
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),
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child: TextField(
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key: const Key("sendViewAddressFieldKey"),
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controller: addressController,
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readOnly: false,
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autocorrect: false,
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enableSuggestions: false,
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focusNode: addressFocusNode,
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style: STextStyles.field(context),
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onChanged: (_) {
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_updateRecipientData();
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setState(() {
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_addressIsEmpty = addressController.text.isEmpty;
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});
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},
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decoration: standardInputDecoration(
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"Enter ${widget.coin.ticker} address",
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addressFocusNode,
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context,
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).copyWith(
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contentPadding: const EdgeInsets.only(
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left: 16,
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top: 6,
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bottom: 8,
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right: 5,
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),
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suffixIcon: Padding(
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padding: _addressIsEmpty
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? const EdgeInsets.only(right: 8)
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: const EdgeInsets.only(right: 0),
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child: UnconstrainedBox(
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceAround,
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children: [
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!_addressIsEmpty
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? TextFieldIconButton(
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semanticsLabel:
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"Clear Button. Clears The Address Field Input.",
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key: const Key(
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"sendViewClearAddressFieldButtonKey",
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),
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onTap: () {
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addressController.text = "";
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setState(() {
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_addressIsEmpty = true;
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});
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_updateRecipientData();
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},
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child: const XIcon(),
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)
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: TextFieldIconButton(
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semanticsLabel:
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"Paste Button. Pastes From Clipboard To Address Field Input.",
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key: const Key(
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"sendViewPasteAddressFieldButtonKey",
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),
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onTap: () async {
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final ClipboardData? data = await ref
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.read(pClipboard)
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.getData(Clipboard.kTextPlain);
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if (data?.text != null &&
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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(
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0,
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content.indexOf("\n"),
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);
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}
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addressController.text = content.trim();
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setState(() {
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_addressIsEmpty =
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addressController.text.isEmpty;
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});
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_updateRecipientData();
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}
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},
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child: _addressIsEmpty
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? const ClipboardIcon()
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: const XIcon(),
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),
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if (_addressIsEmpty)
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TextFieldIconButton(
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semanticsLabel: "Scan QR Button. "
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"Opens Camera For Scanning QR Code.",
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key: const Key(
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"sendViewScanQrButtonKey",
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),
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onTap: _onQrTapped,
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child: const QrCodeIcon(),
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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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SizedBox(
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height: isSingle ? 12 : 8,
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),
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if (isSingle)
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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"Amount",
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style: STextStyles.smallMed12(context),
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textAlign: TextAlign.left,
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),
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// disable send all since the frost tx creation logic isn't there (yet?)
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const Spacer(),
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// CustomTextButton(
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// text: "Send all ${widget.coin.ticker}",
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// onTap: () {
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// amountController.text = widget.sendAllTapped();
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// _cryptoAmountChanged();
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// },
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// ),
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],
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),
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if (isSingle)
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const SizedBox(
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height: 8,
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),
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TextField(
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autocorrect: false,
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enableSuggestions: false,
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style: STextStyles.smallMed14(context).copyWith(
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color: Theme.of(context).extension<StackColors>()!.textDark,
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),
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key: const Key("amountInputFieldCryptoTextFieldKey"),
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controller: amountController,
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focusNode: amountFocusNode,
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onChanged: (_) {
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_updateRecipientData();
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},
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keyboardType: Util.isDesktop
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? null
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: const TextInputType.numberWithOptions(
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signed: false,
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decimal: true,
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),
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textAlign: TextAlign.right,
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inputFormatters: [
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AmountInputFormatter(
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decimals: widget.coin.fractionDigits,
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unit: ref.watch(pAmountUnit(widget.coin)),
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locale: locale,
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),
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],
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decoration: InputDecoration(
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contentPadding: const EdgeInsets.only(
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top: 12,
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right: 12,
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),
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hintText: "0",
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hintStyle: STextStyles.fieldLabel(context).copyWith(
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fontSize: 14,
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),
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prefixIcon: FittedBox(
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fit: BoxFit.scaleDown,
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child: Padding(
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padding: const EdgeInsets.all(12),
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child: Text(
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ref
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.watch(pAmountUnit(widget.coin))
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.unitForCoin(widget.coin),
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style: STextStyles.smallMed14(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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),
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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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