mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2025-06-28 12:29:51 +00:00
c2b138c65c
* v4.29.0 Release Candidate * update versions [skip ci] * Latest Release Candidate - some UI fixes - Ledger enhancements * final RC * change ledger signing text [skip ci]
815 lines
35 KiB
Dart
815 lines
35 KiB
Dart
import 'package:cake_wallet/bitcoin/bitcoin.dart';
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import 'package:cake_wallet/core/address_validator.dart';
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import 'package:cake_wallet/core/auth_service.dart';
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import 'package:cake_wallet/entities/contact_record.dart';
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import 'package:cake_wallet/core/execution_state.dart';
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import 'package:cake_wallet/entities/fiat_currency.dart';
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import 'package:cake_wallet/entities/template.dart';
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import 'package:cake_wallet/monero/monero.dart';
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import 'package:cake_wallet/reactions/wallet_connect.dart';
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import 'package:cake_wallet/generated/i18n.dart';
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import 'package:cake_wallet/routes.dart';
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import 'package:cake_wallet/src/screens/base_page.dart';
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import 'package:cake_wallet/src/screens/connect_device/connect_device_page.dart';
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import 'package:cake_wallet/src/screens/dashboard/widgets/sync_indicator_icon.dart';
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import 'package:cake_wallet/src/screens/send/widgets/send_card.dart';
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import 'package:cake_wallet/src/widgets/adaptable_page_view.dart';
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import 'package:cake_wallet/src/widgets/add_template_button.dart';
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import 'package:cake_wallet/src/widgets/alert_with_one_action.dart';
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import 'package:cake_wallet/src/widgets/alert_with_two_actions.dart';
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import 'package:cake_wallet/src/widgets/bottom_sheet/confirm_sending_bottom_sheet_widget.dart';
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import 'package:cake_wallet/src/widgets/bottom_sheet/info_bottom_sheet_widget.dart';
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import 'package:cake_wallet/src/widgets/keyboard_done_button.dart';
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import 'package:cake_wallet/src/widgets/picker.dart';
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import 'package:cake_wallet/src/widgets/primary_button.dart';
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import 'package:cake_wallet/src/widgets/scollable_with_bottom_section.dart';
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import 'package:cake_wallet/src/widgets/template_tile.dart';
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import 'package:cake_wallet/src/widgets/trail_button.dart';
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import 'package:cake_wallet/utils/payment_request.dart';
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import 'package:cake_wallet/utils/request_review_handler.dart';
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import 'package:cake_wallet/utils/responsive_layout_util.dart';
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import 'package:cake_wallet/utils/show_pop_up.dart';
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import 'package:cake_wallet/view_model/send/output.dart';
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import 'package:cw_core/utils/print_verbose.dart';
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import 'package:cw_core/wallet_type.dart';
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import 'package:cake_wallet/view_model/send/send_view_model.dart';
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import 'package:cake_wallet/view_model/send/send_view_model_state.dart';
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import 'package:cw_core/crypto_currency.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_mobx/flutter_mobx.dart';
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import 'package:keyboard_actions/keyboard_actions.dart';
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import 'package:mobx/mobx.dart';
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import 'package:smooth_page_indicator/smooth_page_indicator.dart';
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import 'package:url_launcher/url_launcher.dart';
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class SendPage extends BasePage {
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SendPage({
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required this.sendViewModel,
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required this.authService,
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this.initialPaymentRequest,
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}) : _formKey = GlobalKey<FormState>();
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final SendViewModel sendViewModel;
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final AuthService authService;
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final GlobalKey<FormState> _formKey;
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final controller = PageController(initialPage: 0);
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final PaymentRequest? initialPaymentRequest;
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bool _effectsInstalled = false;
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ContactRecord? newContactAddress;
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@override
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String get title => S.current.send;
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@override
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bool get gradientAll => true;
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@override
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bool get resizeToAvoidBottomInset => false;
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@override
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bool get extendBodyBehindAppBar => true;
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@override
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Function(BuildContext)? get pushToNextWidget => (context) {
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FocusScopeNode currentFocus = FocusScope.of(context);
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if (!currentFocus.hasPrimaryFocus) {
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currentFocus.focusedChild?.unfocus();
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}
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};
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@override
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Widget? leading(BuildContext context) {
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final _backButton = Icon(
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Icons.arrow_back_ios,
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color: Theme.of(context).colorScheme.primary,
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size: 16,
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);
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final _closeButton = currentTheme.isDark ? closeButtonImageDarkTheme : closeButtonImage;
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bool isMobileView = responsiveLayoutUtil.shouldRenderMobileUI;
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return MergeSemantics(
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child: SizedBox(
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height: isMobileView ? 37 : 45,
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width: isMobileView ? 47 : 45,
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child: ButtonTheme(
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minWidth: double.minPositive,
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child: Semantics(
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label: !isMobileView ? S.of(context).close : S.of(context).seed_alert_back,
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child: TextButton(
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style: ButtonStyle(
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overlayColor: WidgetStateColor.resolveWith((states) => Colors.transparent),
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),
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onPressed: () => onClose(context),
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child: !isMobileView ? _closeButton : _backButton,
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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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@override
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AppBarStyle get appBarStyle => AppBarStyle.transparent;
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@override
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void onClose(BuildContext context) {
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sendViewModel.onClose();
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Navigator.of(context).pop();
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}
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@override
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Widget? middle(BuildContext context) {
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final supMiddle = super.middle(context);
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return Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Padding(
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padding: const EdgeInsets.only(right: 8.0),
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child: Observer(
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builder: (_) => SyncIndicatorIcon(isSynced: sendViewModel.isReadyForSend),
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),
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),
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if (supMiddle != null) supMiddle
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],
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);
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}
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@override
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Widget trailing(context) => Observer(
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builder: (_) {
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return sendViewModel.isBatchSending
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? TrailButton(
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caption: S.of(context).remove,
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onPressed: () {
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var pageToJump = (controller.page?.round() ?? 0) - 1;
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pageToJump = pageToJump > 0 ? pageToJump : 0;
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final output = _defineCurrentOutput();
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sendViewModel.removeOutput(output);
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controller.jumpToPage(pageToJump);
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},
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)
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: TrailButton(
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caption: S.of(context).clear,
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onPressed: () {
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final output = _defineCurrentOutput();
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_formKey.currentState?.reset();
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output.reset();
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},
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);
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},
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);
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@override
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Widget body(BuildContext context) {
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_setEffects(context);
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return Observer(builder: (_) {
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List<Widget> sendCards = [];
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List<KeyboardActionsItem> keyboardActions = [];
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for (var output in sendViewModel.outputs) {
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var cryptoAmountFocus = FocusNode();
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var fiatAmountFocus = FocusNode();
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sendCards.add(
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SendCard(
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currentTheme: currentTheme,
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key: output.key,
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output: output,
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sendViewModel: sendViewModel,
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initialPaymentRequest: initialPaymentRequest,
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cryptoAmountFocus: cryptoAmountFocus,
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fiatAmountFocus: fiatAmountFocus,
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),
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);
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keyboardActions.add(
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KeyboardActionsItem(
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focusNode: cryptoAmountFocus,
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toolbarButtons: [(_) => KeyboardDoneButton()],
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),
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);
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keyboardActions.add(
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KeyboardActionsItem(
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focusNode: fiatAmountFocus,
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toolbarButtons: [(_) => KeyboardDoneButton()],
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),
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);
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}
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return Stack(
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children: [
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KeyboardActions(
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config: KeyboardActionsConfig(
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keyboardActionsPlatform: KeyboardActionsPlatform.ALL,
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keyboardBarColor: Theme.of(context).colorScheme.surface,
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nextFocus: false,
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actions: keyboardActions,
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),
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child: Container(
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height: 0,
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color: Colors.transparent,
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),
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),
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GestureDetector(
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onLongPress: () => sendViewModel.balanceViewModel.isReversing =
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!sendViewModel.balanceViewModel.isReversing,
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onLongPressUp: () => sendViewModel.balanceViewModel.isReversing =
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!sendViewModel.balanceViewModel.isReversing,
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child: Form(
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key: _formKey,
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child: ScrollableWithBottomSection(
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contentPadding: EdgeInsets.only(bottom: 24),
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content: FocusTraversalGroup(
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policy: OrderedTraversalPolicy(),
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child: Column(
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children: <Widget>[
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PageViewHeightAdaptable(
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controller: controller,
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children: sendCards,
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),
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SizedBox(height: 10),
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Padding(
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padding: EdgeInsets.only(left: 24, right: 24, bottom: 10),
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child: Container(
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height: 10,
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child: Observer(
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builder: (_) {
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final count = sendViewModel.outputs.length;
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return count > 1
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? Semantics(
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label: 'Page Indicator',
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hint: 'Swipe to change receiver',
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excludeSemantics: true,
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child: SmoothPageIndicator(
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controller: controller,
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count: count,
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effect: ScrollingDotsEffect(
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spacing: 6.0,
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radius: 6.0,
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dotWidth: 6.0,
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dotHeight: 6.0,
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dotColor: Theme.of(context)
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.colorScheme
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.primary
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.withOpacity(0.4),
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activeDotColor: Theme.of(context).colorScheme.primary,
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),
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),
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)
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: Offstage();
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},
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),
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),
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),
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Container(
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height: 40,
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width: double.infinity,
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padding: EdgeInsets.only(left: 24),
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child: SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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child: Observer(
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builder: (_) {
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final templates = sendViewModel.templates;
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final itemCount = templates.length;
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return Row(
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children: <Widget>[
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AddTemplateButton(
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key: ValueKey('send_page_add_template_button_key'),
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onTap: () =>
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Navigator.of(context).pushNamed(Routes.sendTemplate),
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currentTemplatesLength: templates.length,
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),
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ListView.builder(
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scrollDirection: Axis.horizontal,
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shrinkWrap: true,
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physics: NeverScrollableScrollPhysics(),
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itemCount: itemCount,
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itemBuilder: (context, index) {
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final template = templates[index];
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return TemplateTile(
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key: UniqueKey(),
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to: template.name,
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hasMultipleRecipients:
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template.additionalRecipients != null &&
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template.additionalRecipients!.length > 1,
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amount: template.isCurrencySelected
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? template.amount
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: template.amountFiat,
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from: template.isCurrencySelected
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? template.cryptoCurrency
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: template.fiatCurrency,
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onTap: () async {
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sendViewModel.state = LoadingTemplateExecutingState();
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if (template.additionalRecipients?.isNotEmpty ??
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false) {
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sendViewModel.clearOutputs();
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for (int i = 0;
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i < template.additionalRecipients!.length;
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i++) {
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Output output;
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try {
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output = sendViewModel.outputs[i];
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} catch (e) {
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sendViewModel.addOutput();
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output = sendViewModel.outputs[i];
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}
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await _setInputsFromTemplate(
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context,
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output: output,
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template: template.additionalRecipients![i],
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);
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}
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} else {
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final output = _defineCurrentOutput();
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await _setInputsFromTemplate(
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context,
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output: output,
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template: template,
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);
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}
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sendViewModel.state = InitialExecutionState();
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},
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onRemove: () {
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showPopUp<void>(
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context: context,
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builder: (dialogContext) {
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return AlertWithTwoActions(
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alertTitle: S.of(context).template,
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alertContent:
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S.of(context).confirm_delete_template,
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rightButtonText: S.of(context).delete,
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leftButtonText: S.of(context).cancel,
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actionRightButton: () {
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Navigator.of(dialogContext).pop();
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sendViewModel.sendTemplateViewModel
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.removeTemplate(template: template);
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},
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actionLeftButton: () =>
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Navigator.of(dialogContext).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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},
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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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bottomSectionPadding: EdgeInsets.only(left: 24, right: 24, bottom: 24),
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bottomSection: Column(
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children: [
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if (sendViewModel.hasCurrecyChanger)
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Observer(
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builder: (_) => Padding(
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padding: EdgeInsets.only(bottom: 12),
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child: PrimaryButton(
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key: ValueKey('send_page_change_asset_button_key'),
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onPressed: () => presentCurrencyPicker(context),
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text: 'Change your asset (${sendViewModel.selectedCryptoCurrency})',
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color: Colors.transparent,
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textColor: Theme.of(context).colorScheme.onSurfaceVariant,
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),
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),
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),
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if (sendViewModel.sendTemplateViewModel.hasMultiRecipient)
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Padding(
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padding: EdgeInsets.only(bottom: 12),
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child: PrimaryButton(
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key: ValueKey('send_page_add_receiver_button_key'),
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onPressed: () {
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sendViewModel.addOutput();
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Future.delayed(const Duration(milliseconds: 250), () {
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controller.jumpToPage(sendViewModel.outputs.length - 1);
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});
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},
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text: S.of(context).add_receiver,
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color: Colors.transparent,
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textColor: Theme.of(context).colorScheme.onSurfaceVariant,
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isDottedBorder: true,
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borderColor: Theme.of(context).colorScheme.outline,
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)),
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Observer(
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builder: (_) {
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return LoadingPrimaryButton(
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key: ValueKey('send_page_send_button_key'),
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onPressed: () async {
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//Request dummy node to get the focus out of the text fields
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FocusScope.of(context).requestFocus(FocusNode());
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if (sendViewModel.state is IsExecutingState) return;
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if (_formKey.currentState != null &&
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!_formKey.currentState!.validate()) {
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if (sendViewModel.outputs.length > 1) {
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showErrorValidationAlert(context);
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}
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return;
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}
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final notValidItems = sendViewModel.outputs
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.where(
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(item) => item.address.isEmpty || item.cryptoAmount.isEmpty)
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.toList();
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if (notValidItems.isNotEmpty) {
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showErrorValidationAlert(context);
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return;
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}
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if (sendViewModel.wallet.isHardwareWallet) {
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if (!sendViewModel.ledgerViewModel!.isConnected) {
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await Navigator.of(context).pushNamed(Routes.connectDevices,
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arguments: ConnectDevicePageParams(
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walletType: sendViewModel.walletType,
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onConnectDevice: (BuildContext context, _) {
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sendViewModel.ledgerViewModel!
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.setLedger(sendViewModel.wallet);
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Navigator.of(context).pop();
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},
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));
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} else {
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sendViewModel.ledgerViewModel!.setLedger(sendViewModel.wallet);
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}
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}
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if (sendViewModel.wallet.type == WalletType.monero) {
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int amount = 0;
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for (var item in sendViewModel.outputs) {
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amount += item.formattedCryptoAmount;
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}
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if (monero!.needExportOutputs(sendViewModel.wallet, amount)) {
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await Navigator.of(context).pushNamed(Routes.urqrAnimatedPage,
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arguments: 'export-outputs');
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await Future.delayed(
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Duration(seconds: 1)); // wait for monero to refresh the state
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}
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if (monero!.needExportOutputs(sendViewModel.wallet, amount)) {
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return;
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}
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}
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final check = sendViewModel.shouldDisplayTotp();
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authService.authenticateAction(
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context,
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conditionToDetermineIfToUse2FA: check,
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onAuthSuccess: (value) async {
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if (value) {
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await sendViewModel.createTransaction();
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}
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},
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);
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},
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text: sendViewModel.payjoinUri != null
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? S.of(context).send_payjoin
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: S.of(context).send,
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color: Theme.of(context).colorScheme.primary,
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textColor: Theme.of(context).colorScheme.onPrimary,
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isLoading: sendViewModel.state is IsExecutingState ||
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sendViewModel.state is TransactionCommitting ||
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sendViewModel.state is IsAwaitingDeviceResponseState ||
|
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sendViewModel.state is LoadingTemplateExecutingState,
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isDisabled: !sendViewModel.isReadyForSend,
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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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}
|
|
|
|
BuildContext? dialogContext;
|
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BuildContext? loadingBottomSheetContext;
|
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|
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void _setEffects(BuildContext context) {
|
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if (_effectsInstalled) {
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return;
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}
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if (sendViewModel.isElectrumWallet) {
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bitcoin!.updateFeeRates(sendViewModel.wallet);
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}
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reaction((_) => sendViewModel.state, (ExecutionState state) async {
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if (dialogContext != null && dialogContext?.mounted == true) {
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Navigator.of(dialogContext!).pop();
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}
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|
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if (state is! IsExecutingState &&
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loadingBottomSheetContext != null &&
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loadingBottomSheetContext!.mounted) {
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Navigator.of(loadingBottomSheetContext!).pop();
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}
|
|
|
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if (state is FailureState) {
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WidgetsBinding.instance.addPostFrameCallback(
|
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(_) {
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showPopUp<void>(
|
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context: context,
|
|
builder: (BuildContext context) {
|
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return AlertWithOneAction(
|
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key: ValueKey('send_page_send_failure_dialog_key'),
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buttonKey: ValueKey('send_page_send_failure_dialog_button_key'),
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alertTitle: S.of(context).error,
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alertContent: state.error,
|
|
buttonText: S.of(context).ok,
|
|
buttonAction: () => Navigator.of(context).pop(),
|
|
);
|
|
},
|
|
);
|
|
},
|
|
);
|
|
}
|
|
|
|
if (state is IsExecutingState) {
|
|
// wait a bit to avoid showing the loading dialog if transaction is failed
|
|
await Future.delayed(const Duration(milliseconds: 300));
|
|
final currentState = sendViewModel.state;
|
|
if (currentState is ExecutedSuccessfullyState || currentState is FailureState) {
|
|
return;
|
|
}
|
|
|
|
WidgetsBinding.instance.addPostFrameCallback((_) {
|
|
if (context.mounted) {
|
|
showModalBottomSheet<void>(
|
|
context: context,
|
|
isDismissible: false,
|
|
builder: (BuildContext context) {
|
|
loadingBottomSheetContext = context;
|
|
return LoadingBottomSheet(
|
|
titleText: S.of(context).generating_transaction,
|
|
);
|
|
},
|
|
);
|
|
}
|
|
});
|
|
}
|
|
|
|
if (state is ExecutedSuccessfullyState) {
|
|
WidgetsBinding.instance.addPostFrameCallback((_) async {
|
|
if (context.mounted) {
|
|
final result = await showModalBottomSheet<bool>(
|
|
context: context,
|
|
isDismissible: false,
|
|
isScrollControlled: true,
|
|
builder: (BuildContext bottomSheetContext) {
|
|
return ConfirmSendingBottomSheet(
|
|
key: ValueKey('send_page_confirm_sending_dialog_key'),
|
|
titleText: S.of(bottomSheetContext).confirm_transaction,
|
|
currentTheme: currentTheme,
|
|
walletType: sendViewModel.walletType,
|
|
titleIconPath: sendViewModel.selectedCryptoCurrency.iconPath,
|
|
currency: sendViewModel.selectedCryptoCurrency,
|
|
amount: S.of(bottomSheetContext).send_amount,
|
|
amountValue: sendViewModel.pendingTransaction!.amountFormatted,
|
|
fiatAmountValue: sendViewModel.pendingTransactionFiatAmountFormatted,
|
|
fee: isEVMCompatibleChain(sendViewModel.walletType)
|
|
? S.of(bottomSheetContext).send_estimated_fee
|
|
: S.of(bottomSheetContext).send_fee,
|
|
feeValue: sendViewModel.pendingTransaction!.feeFormatted,
|
|
feeFiatAmount: sendViewModel.pendingTransactionFeeFiatAmountFormatted,
|
|
outputs: sendViewModel.outputs,
|
|
onSlideComplete: () async {
|
|
Navigator.of(bottomSheetContext).pop(true);
|
|
sendViewModel.commitTransaction(context);
|
|
},
|
|
change: sendViewModel.pendingTransaction!.change,
|
|
isOpenCryptoPay: sendViewModel.ocpRequest != null,
|
|
);
|
|
},
|
|
);
|
|
|
|
if (result == null) sendViewModel.dismissTransaction();
|
|
}
|
|
});
|
|
}
|
|
|
|
if (state is TransactionCommitted) {
|
|
WidgetsBinding.instance.addPostFrameCallback((_) async {
|
|
if (!context.mounted) {
|
|
return;
|
|
}
|
|
|
|
newContactAddress = newContactAddress ?? sendViewModel.newContactAddress();
|
|
|
|
if (newContactAddress?.address != null &&
|
|
isRegularElectrumAddress(newContactAddress!.address)) {
|
|
newContactAddress = null;
|
|
}
|
|
|
|
bool showContactSheet = (newContactAddress != null && sendViewModel.showAddressBookPopup);
|
|
|
|
await showModalBottomSheet<void>(
|
|
context: context,
|
|
isDismissible: false,
|
|
builder: (BuildContext bottomSheetContext) {
|
|
return showContactSheet && sendViewModel.ocpRequest == null
|
|
? InfoBottomSheet(
|
|
currentTheme: currentTheme,
|
|
showDontAskMeCheckbox: true,
|
|
onCheckboxChanged: (value) => sendViewModel.setShowAddressBookPopup(!value),
|
|
titleText: S.of(bottomSheetContext).transaction_sent,
|
|
contentImage: 'assets/images/contact.png',
|
|
contentImageColor: Theme.of(context).colorScheme.onSurface,
|
|
content: S.of(bottomSheetContext).add_contact_to_address_book,
|
|
isTwoAction: true,
|
|
leftButtonText: 'No',
|
|
rightButtonText: 'Yes',
|
|
actionLeftButton: () {
|
|
Navigator.of(bottomSheetContext).pop();
|
|
if (context.mounted) {
|
|
Navigator.of(context)
|
|
.pushNamedAndRemoveUntil(Routes.dashboard, (route) => false);
|
|
}
|
|
RequestReviewHandler.requestReview();
|
|
newContactAddress = null;
|
|
},
|
|
actionRightButton: () {
|
|
Navigator.of(bottomSheetContext).pop();
|
|
RequestReviewHandler.requestReview();
|
|
if (context.mounted) {
|
|
Navigator.of(context).pushNamed(Routes.addressBookAddContact,
|
|
arguments: newContactAddress);
|
|
}
|
|
newContactAddress = null;
|
|
},
|
|
)
|
|
: InfoBottomSheet(
|
|
currentTheme: currentTheme,
|
|
titleText: S.of(bottomSheetContext).transaction_sent,
|
|
contentImage: 'assets/images/birthday_cake.png',
|
|
actionButtonText: S.of(bottomSheetContext).close,
|
|
actionButtonKey: ValueKey('send_page_sent_dialog_ok_button_key'),
|
|
actionButton: () {
|
|
Navigator.of(bottomSheetContext).pop();
|
|
Future.delayed(Duration.zero, () {
|
|
if (context.mounted) {
|
|
Navigator.of(context)
|
|
.pushNamedAndRemoveUntil(Routes.dashboard, (route) => false);
|
|
}
|
|
RequestReviewHandler.requestReview();
|
|
newContactAddress = null;
|
|
});
|
|
},
|
|
);
|
|
},
|
|
);
|
|
|
|
if (initialPaymentRequest?.callbackUrl?.isNotEmpty ?? false) {
|
|
// wait a second so it's not as jarring:
|
|
await Future.delayed(Duration(seconds: 1));
|
|
try {
|
|
launchUrl(
|
|
Uri.parse(initialPaymentRequest!.callbackUrl!),
|
|
mode: LaunchMode.externalApplication,
|
|
);
|
|
} catch (e) {
|
|
printV(e);
|
|
}
|
|
}
|
|
|
|
sendViewModel.clearOutputs();
|
|
});
|
|
}
|
|
|
|
if (state is IsDeviceSigningResponseState) {
|
|
WidgetsBinding.instance.addPostFrameCallback((_) {
|
|
if (!context.mounted) return;
|
|
|
|
showModalBottomSheet<void>(
|
|
context: context,
|
|
isDismissible: false,
|
|
builder: (context) {
|
|
dialogContext = context;
|
|
return LoadingBottomSheet(titleText: S.of(context).processing_signed_tx);
|
|
},
|
|
);
|
|
});
|
|
}
|
|
|
|
if (state is IsAwaitingDeviceResponseState) {
|
|
WidgetsBinding.instance.addPostFrameCallback((_) {
|
|
if (!context.mounted) return;
|
|
|
|
showModalBottomSheet<void>(
|
|
context: context,
|
|
isDismissible: false,
|
|
builder: (context) {
|
|
dialogContext = context;
|
|
return InfoBottomSheet(
|
|
currentTheme: currentTheme,
|
|
titleText: S.of(context).proceed_on_device,
|
|
contentImage:
|
|
'assets/images/hardware_wallet/ledger_nano_x.png',
|
|
contentImageColor: Theme.of(context).colorScheme.onSurface,
|
|
content: S.of(context).proceed_on_device_description,
|
|
isTwoAction: false,
|
|
actionButtonText: S.of(context).cancel,
|
|
actionButton: () {
|
|
sendViewModel.state = InitialExecutionState();
|
|
Navigator.of(context).pop();
|
|
},
|
|
);
|
|
});
|
|
});
|
|
}
|
|
});
|
|
|
|
_effectsInstalled = true;
|
|
}
|
|
|
|
Future<void> _setInputsFromTemplate(BuildContext context,
|
|
{required Output output, required Template template}) async {
|
|
output.address = template.address;
|
|
|
|
if (template.isCurrencySelected) {
|
|
sendViewModel.setSelectedCryptoCurrency(template.cryptoCurrency);
|
|
output.setCryptoAmount(template.amount);
|
|
} else {
|
|
final fiatFromTemplate =
|
|
FiatCurrency.all.singleWhere((element) => element.title == template.fiatCurrency);
|
|
|
|
sendViewModel.setFiatCurrency(fiatFromTemplate);
|
|
output.setFiatAmount(template.amountFiat);
|
|
}
|
|
|
|
output.resetParsedAddress();
|
|
await output.fetchParsedAddress(context);
|
|
}
|
|
|
|
Output _defineCurrentOutput() {
|
|
if (controller.page == null) {
|
|
throw Exception('Controller page is null');
|
|
}
|
|
final itemCount = controller.page!.round();
|
|
return sendViewModel.outputs[itemCount];
|
|
}
|
|
|
|
void showErrorValidationAlert(BuildContext context) async {
|
|
await showPopUp<void>(
|
|
context: context,
|
|
builder: (BuildContext context) {
|
|
return AlertWithOneAction(
|
|
alertTitle: S.of(context).error,
|
|
alertContent: 'Please, check receiver forms',
|
|
buttonText: S.of(context).ok,
|
|
buttonAction: () => Navigator.of(context).pop());
|
|
});
|
|
}
|
|
|
|
void presentCurrencyPicker(BuildContext context) async {
|
|
await showPopUp<CryptoCurrency>(
|
|
builder: (_) => Picker(
|
|
items: sendViewModel.currencies,
|
|
displayItem: (Object item) => item.toString(),
|
|
selectedAtIndex:
|
|
sendViewModel.currencies.indexOf(sendViewModel.selectedCryptoCurrency),
|
|
title: S.of(context).please_select,
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
onItemSelected: (CryptoCurrency cur) => sendViewModel.selectedCryptoCurrency = cur,
|
|
),
|
|
context: context);
|
|
}
|
|
|
|
bool isRegularElectrumAddress(String address) {
|
|
final supportedTypes = [CryptoCurrency.btc, CryptoCurrency.ltc, CryptoCurrency.bch];
|
|
final excludedPatterns = [
|
|
RegExp(AddressValidator.silentPaymentAddressPattern),
|
|
RegExp(AddressValidator.mWebAddressPattern)
|
|
];
|
|
|
|
final trimmed = address.trim();
|
|
|
|
bool isValid = false;
|
|
for (var type in supportedTypes) {
|
|
final addressPattern = AddressValidator.getAddressFromStringPattern(type);
|
|
if (addressPattern != null) {
|
|
final regex = RegExp('^$addressPattern\$');
|
|
if (regex.hasMatch(trimmed)) {
|
|
isValid = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
for (var pattern in excludedPatterns) {
|
|
if (pattern.hasMatch(trimmed)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return isValid;
|
|
}
|
|
}
|