CakeWallet/lib/src/screens/receive/receive_page.dart

import 'package:cake_wallet/src/screens/nano_accounts/nano_account_list_page.dart';
import 'package:cake_wallet/src/widgets/keyboard_done_button.dart';
import 'package:cake_wallet/themes/extensions/balance_page_theme.dart';
import 'package:cake_wallet/themes/extensions/keyboard_theme.dart';
import 'package:cake_wallet/themes/extensions/receive_page_theme.dart';
import 'package:cake_wallet/src/widgets/gradient_background.dart';
import 'package:cake_wallet/src/widgets/section_divider.dart';
import 'package:cake_wallet/themes/theme_base.dart';
import 'package:cake_wallet/utils/share_util.dart';
import 'package:cake_wallet/utils/show_pop_up.dart';
import 'package:cw_core/wallet_type.dart';
import 'package:flutter/material.dart';
import 'package:flutter_mobx/flutter_mobx.dart';
import 'package:cake_wallet/routes.dart';
import 'package:cake_wallet/generated/i18n.dart';
import 'package:cake_wallet/di.dart';
import 'package:cake_wallet/src/screens/base_page.dart';
import 'package:cake_wallet/src/screens/monero_accounts/monero_account_list_page.dart';
import 'package:cake_wallet/src/screens/receive/widgets/header_tile.dart';
import 'package:cake_wallet/src/screens/receive/widgets/address_cell.dart';
import 'package:cake_wallet/view_model/wallet_address_list/wallet_account_list_header.dart';
import 'package:cake_wallet/view_model/wallet_address_list/wallet_address_list_header.dart';
import 'package:cake_wallet/view_model/wallet_address_list/wallet_address_list_item.dart';
import 'package:cake_wallet/view_model/wallet_address_list/wallet_address_list_view_model.dart';
import 'package:cake_wallet/src/screens/receive/widgets/qr_widget.dart';
import 'package:keyboard_actions/keyboard_actions.dart';

class ReceivePage extends BasePage {
  ReceivePage({required this.addressListViewModel})
      : _cryptoAmountFocus = FocusNode(),
        _amountController = TextEditingController(),
        _formKey = GlobalKey<FormState>() {
    _amountController.addListener(() {
      if (_formKey.currentState!.validate()) {
        addressListViewModel.changeAmount(_amountController.text);
      }
    });
  }

  final WalletAddressListViewModel addressListViewModel;
  final TextEditingController _amountController;
  final GlobalKey<FormState> _formKey;
  static const _heroTag = 'receive_page';

  @override
  String get title => S.current.receive;

  @override
  bool get gradientBackground => true;

  @override
  bool get resizeToAvoidBottomInset => true;

  final FocusNode _cryptoAmountFocus;

  @override
  Widget middle(BuildContext context) {
    return Text(
      title,
      style: TextStyle(
          fontSize: 18.0,
          fontWeight: FontWeight.bold,
          fontFamily: 'Lato',
          color: pageIconColor(context)),
    );
  }

  @override
  Widget Function(BuildContext, Widget) get rootWrapper =>
      (BuildContext context, Widget scaffold) => GradientBackground(scaffold: scaffold);

  @override
  Widget trailing(BuildContext context) {
    return Material(
        color: Colors.transparent,
        child: Semantics(
          label: S.of(context).share,
          child: IconButton(
            padding: EdgeInsets.zero,
            constraints: BoxConstraints(),
            highlightColor: Colors.transparent,
            splashColor: Colors.transparent,
            iconSize: 25,
            onPressed: () {
              ShareUtil.share(
                text: addressListViewModel.uri.toString(),
                context: context,
              );
            },
            icon: Icon(
              Icons.share,
              size: 20,
              color: pageIconColor(context),
            ),
          ),
        ));
  }

  @override
  Widget body(BuildContext context) {
    return KeyboardActions(
        config: KeyboardActionsConfig(
            keyboardActionsPlatform: KeyboardActionsPlatform.IOS,
            keyboardBarColor: Theme.of(context).extension<KeyboardTheme>()!.keyboardBarColor,
            nextFocus: false,
            actions: [
              KeyboardActionsItem(
                focusNode: _cryptoAmountFocus,
                toolbarButtons: [(_) => KeyboardDoneButton()],
              )
            ]),
        child: SingleChildScrollView(
          child: Column(
            children: <Widget>[
              Padding(
                padding: EdgeInsets.fromLTRB(24, 50, 24, 24),
                child: QRWidget(
                    addressListViewModel: addressListViewModel,
                    formKey: _formKey,
                    heroTag: _heroTag,
                    amountTextFieldFocusNode: _cryptoAmountFocus,
                    amountController: _amountController,
                    isLight: currentTheme.type == ThemeType.light),
              ),
              Observer(
                  builder: (_) => ListView.separated(
                      padding: EdgeInsets.all(0),
                      separatorBuilder: (context, _) => const HorizontalSectionDivider(),
                      shrinkWrap: true,
                      physics: NeverScrollableScrollPhysics(),
                      itemCount: addressListViewModel.items.length,
                      itemBuilder: (context, index) {
                        final item = addressListViewModel.items[index];
                        Widget cell = Container();

                        if (item is WalletAccountListHeader) {
                          cell = HeaderTile(
                              showTrailingButton: true,
                              walletAddressListViewModel: addressListViewModel,
                              trailingButtonTap: () async {
                                if (addressListViewModel.type == WalletType.monero ||
                                    addressListViewModel.type == WalletType.haven) {
                                  await showPopUp<void>(
                                      context: context,
                                      builder: (_) => getIt.get<MoneroAccountListPage>());
                                } else {
                                  await showPopUp<void>(
                                      context: context,
                                      builder: (_) => getIt.get<NanoAccountListPage>());
                                }
                              },
                              title: S.of(context).accounts,
                              trailingIcon: Icon(
                                Icons.arrow_forward_ios,
                                size: 14,
                                color: Theme.of(context).extension<ReceivePageTheme>()!.iconsColor,
                              ));
                        }

                        if (item is WalletAddressListHeader) {
                          final hasTitle = item.title != null;

                          cell = HeaderTile(
                            title: hasTitle ? item.title! : S.of(context).addresses,
                            walletAddressListViewModel: addressListViewModel,
                            showTrailingButton:
                                !addressListViewModel.isAutoGenerateSubaddressEnabled && !hasTitle,
                            showSearchButton: true,
                            trailingButtonTap: () =>
                                Navigator.of(context).pushNamed(Routes.newSubaddress),
                            trailingIcon: hasTitle
                                ? null
                                : Icon(
                                    Icons.add,
                                    size: 20,
                                    color:
                                        Theme.of(context).extension<ReceivePageTheme>()!.iconsColor,
                                  ),
                          );
                        }

                        if (item is WalletAddressListItem) {
                          cell = Observer(builder: (_) {
                            final isCurrent = item.address == addressListViewModel.address.address;
                            final backgroundColor = isCurrent
                                ? Theme.of(context)
                                    .extension<ReceivePageTheme>()!
                                    .currentTileBackgroundColor
                                : Theme.of(context)
                                    .extension<ReceivePageTheme>()!
                                    .tilesBackgroundColor;
                            final textColor = isCurrent
                                ? Theme.of(context)
                                    .extension<ReceivePageTheme>()!
                                    .currentTileTextColor
                                : Theme.of(context).extension<ReceivePageTheme>()!.tilesTextColor;

                            return AddressCell.fromItem(
                              item,
                              isCurrent: isCurrent,
                              hasBalance: addressListViewModel.isElectrumWallet,
                              backgroundColor: backgroundColor,
                              textColor: textColor,
                              onTap: item.isOneTimeReceiveAddress == true
                                  ? null
                                  : (_) => addressListViewModel.setAddress(item),
                              onEdit: item.isOneTimeReceiveAddress == true || item.isPrimary
                                  ? null
                                  : () => Navigator.of(context)
                                      .pushNamed(Routes.newSubaddress, arguments: item),
                              onDelete: !addressListViewModel.isSilentPayments || item.isPrimary
                                  ? null
                                  : () => addressListViewModel.deleteAddress(item),
                            );
                          });
                        }

                        return index != 0
                            ? cell
                            : ClipRRect(
                                borderRadius: BorderRadius.only(
                                    topLeft: Radius.circular(30), topRight: Radius.circular(30)),
                                child: cell,
                              );
                      })),
              Padding(
                padding: EdgeInsets.fromLTRB(24, 24, 24, 32),
                child: Text(
                    addressListViewModel.isSilentPayments
                        ? S.of(context).silent_payments_disclaimer
                        : S.of(context).electrum_address_disclaimer,
                    textAlign: TextAlign.center,
                    style: TextStyle(
                        fontSize: 15,
                        color: Theme.of(context).extension<BalancePageTheme>()!.labelTextColor)),
              ),
            ],
          ),
        ));
  }
}