/* * This file is part of Stack Wallet. * * Copyright (c) 2023 Cypher Stack * All Rights Reserved. * The code is distributed under GPLv3 license, see LICENSE file for details. * Generated by sneurlax on 2023-07-26 * */ import 'dart:async'; import 'package:flutter/material.dart'; import 'package:flutter/services.dart'; import 'package:flutter_riverpod/flutter_riverpod.dart'; import 'package:flutter_svg/svg.dart'; import '../../providers/cash_fusion/fusion_progress_ui_state_provider.dart'; import '../../providers/global/prefs_provider.dart'; import '../../providers/global/wallets_provider.dart'; import '../../themes/stack_colors.dart'; import '../../utilities/assets.dart'; import '../../utilities/constants.dart'; import '../../utilities/extensions/extensions.dart'; import '../../utilities/text_styles.dart'; import '../../wallets/crypto_currency/crypto_currency.dart'; import '../../wallets/isar/providers/wallet_info_provider.dart'; import '../../wallets/wallet/wallet_mixin_interfaces/cash_fusion_interface.dart'; import '../../widgets/background.dart'; import '../../widgets/custom_buttons/app_bar_icon_button.dart'; import '../../widgets/custom_buttons/blue_text_button.dart'; import '../../widgets/desktop/primary_button.dart'; import '../../widgets/rounded_container.dart'; import '../../widgets/rounded_white_container.dart'; import '../../widgets/stack_text_field.dart'; import 'fusion_progress_view.dart'; import 'fusion_rounds_selection_sheet.dart'; class CashFusionView extends ConsumerStatefulWidget { const CashFusionView({ super.key, required this.walletId, }); static const routeName = "/cashFusionView"; final String walletId; @override ConsumerState createState() => _CashFusionViewState(); } class _CashFusionViewState extends ConsumerState { late final TextEditingController serverController; late final FocusNode serverFocusNode; late final TextEditingController portController; late final FocusNode portFocusNode; late final TextEditingController fusionRoundController; late final FocusNode fusionRoundFocusNode; late final CryptoCurrency coin; bool _enableSSLCheckbox = false; bool _enableStartButton = false; FusionOption _option = FusionOption.continuous; Future _startFusion() async { final fusionWallet = ref.read(pWallets).getWallet(widget.walletId) as CashFusionInterface; try { fusionWallet.uiState = ref.read( fusionProgressUIStateProvider(widget.walletId), ); } catch (e) { if (!e.toString().contains( "FusionProgressUIState was already set for ${widget.walletId}", )) { rethrow; } } final int rounds = _option == FusionOption.continuous ? 0 : int.parse(fusionRoundController.text); final newInfo = FusionInfo( host: serverController.text, port: int.parse(portController.text), ssl: _enableSSLCheckbox, rounds: rounds, ); // update user prefs (persistent) ref.read(prefsChangeNotifierProvider).setFusionServerInfo(coin, newInfo); unawaited( fusionWallet.fuse( fusionInfo: newInfo, ), ); await Navigator.of(context).pushNamed( FusionProgressView.routeName, arguments: widget.walletId, ); } @override void initState() { serverController = TextEditingController(); portController = TextEditingController(); fusionRoundController = TextEditingController(); serverFocusNode = FocusNode(); portFocusNode = FocusNode(); fusionRoundFocusNode = FocusNode(); coin = ref.read(pWalletCoin(widget.walletId)); final info = ref.read(prefsChangeNotifierProvider).getFusionServerInfo(coin); serverController.text = info.host; portController.text = info.port.toString(); _enableSSLCheckbox = info.ssl; _option = info.rounds == 0 ? FusionOption.continuous : FusionOption.custom; fusionRoundController.text = info.rounds.toString(); _enableStartButton = serverController.text.isNotEmpty && portController.text.isNotEmpty; super.initState(); } @override void dispose() { serverController.dispose(); portController.dispose(); fusionRoundController.dispose(); serverFocusNode.dispose(); portFocusNode.dispose(); fusionRoundFocusNode.dispose(); super.dispose(); } @override Widget build(BuildContext context) { return Background( child: SafeArea( child: Scaffold( backgroundColor: Theme.of(context).extension()!.background, appBar: AppBar( automaticallyImplyLeading: false, leading: const AppBarBackButton(), title: Text( "Fusion", style: STextStyles.navBarTitle(context), ), titleSpacing: 0, actions: [ AspectRatio( aspectRatio: 1, child: AppBarIconButton( size: 36, icon: SvgPicture.asset( Assets.svg.circleQuestion, width: 20, height: 20, color: Theme.of(context) .extension()! .topNavIconPrimary, ), onPressed: () async { //' TODO show about? }, ), ), ], ), body: LayoutBuilder( builder: (builderContext, constraints) { return SingleChildScrollView( child: ConstrainedBox( constraints: BoxConstraints( minHeight: constraints.maxHeight, ), child: IntrinsicHeight( child: Padding( padding: const EdgeInsets.all(16), child: Column( crossAxisAlignment: CrossAxisAlignment.start, children: [ RoundedWhiteContainer( child: Text( "Fusion helps anonymize your coins by mixing them.", style: STextStyles.w500_12(context).copyWith( color: Theme.of(context) .extension()! .textSubtitle1, ), ), ), const SizedBox( height: 16, ), Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ Text( "Server settings", style: STextStyles.w500_14(context).copyWith( color: Theme.of(context) .extension()! .textDark3, ), ), CustomTextButton( text: "Default", onTap: () { final def = kFusionServerInfoDefaults[coin]!; serverController.text = def.host; portController.text = def.port.toString(); fusionRoundController.text = def.rounds.toString(); _option = FusionOption.continuous; setState(() { _enableSSLCheckbox = def.ssl; }); }, ), ], ), const SizedBox( height: 12, ), ClipRRect( borderRadius: BorderRadius.circular( Constants.size.circularBorderRadius, ), child: TextField( autocorrect: false, enableSuggestions: false, controller: serverController, focusNode: serverFocusNode, onChanged: (value) { setState(() { _enableStartButton = value.isNotEmpty && portController.text.isNotEmpty && fusionRoundController.text.isNotEmpty; }); }, style: STextStyles.field(context), decoration: standardInputDecoration( "Server", serverFocusNode, context, desktopMed: true, ), ), ), const SizedBox( height: 10, ), ClipRRect( borderRadius: BorderRadius.circular( Constants.size.circularBorderRadius, ), child: TextField( autocorrect: false, enableSuggestions: false, controller: portController, focusNode: portFocusNode, inputFormatters: [ FilteringTextInputFormatter.digitsOnly, ], keyboardType: TextInputType.number, onChanged: (value) { setState(() { _enableStartButton = value.isNotEmpty && serverController.text.isNotEmpty && fusionRoundController.text.isNotEmpty; }); }, style: STextStyles.field(context), decoration: standardInputDecoration( "Port", portFocusNode, context, ), ), ), const SizedBox( height: 10, ), GestureDetector( onTap: () { setState(() { _enableSSLCheckbox = !_enableSSLCheckbox; }); }, child: Container( color: Colors.transparent, child: Row( children: [ SizedBox( width: 20, height: 20, child: Checkbox( materialTapTargetSize: MaterialTapTargetSize.shrinkWrap, value: _enableSSLCheckbox, onChanged: (newValue) { setState( () { _enableSSLCheckbox = !_enableSSLCheckbox; }, ); }, ), ), const SizedBox( width: 12, ), Text( "Use SSL", style: STextStyles.itemSubtitle12(context), ), ], ), ), ), const SizedBox( height: 16, ), Text( "Rounds of fusion", style: STextStyles.w500_14(context).copyWith( color: Theme.of(context) .extension()! .textDark3, ), ), const SizedBox( height: 12, ), RoundedContainer( onPressed: () async { final option = await showModalBottomSheet( backgroundColor: Colors.transparent, context: context, shape: const RoundedRectangleBorder( borderRadius: BorderRadius.vertical( top: Radius.circular(20), ), ), builder: (_) { return FusionRoundCountSelectSheet( currentOption: _option, ); }, ); if (option != null) { setState(() { _option = option; }); } }, color: Theme.of(context) .extension()! .textFieldActiveBG, child: Padding( padding: const EdgeInsets.symmetric(vertical: 8), child: Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ Text( _option.name.capitalize(), style: STextStyles.w500_12(context), ), SvgPicture.asset( Assets.svg.chevronDown, width: 12, color: Theme.of(context) .extension()! .textSubtitle1, ), ], ), ), ), if (_option == FusionOption.custom) const SizedBox( height: 10, ), if (_option == FusionOption.custom) ClipRRect( borderRadius: BorderRadius.circular( Constants.size.circularBorderRadius, ), child: TextField( autocorrect: false, enableSuggestions: false, controller: fusionRoundController, focusNode: fusionRoundFocusNode, inputFormatters: [ FilteringTextInputFormatter.digitsOnly, ], keyboardType: TextInputType.number, onChanged: (value) { setState(() { _enableStartButton = value.isNotEmpty && serverController.text.isNotEmpty && portController.text.isNotEmpty; }); }, style: STextStyles.field(context), decoration: standardInputDecoration( "Number of fusions", fusionRoundFocusNode, context, ).copyWith( labelText: "Enter number of fusions..", ), ), ), const SizedBox( height: 16, ), const Spacer(), PrimaryButton( label: "Start", enabled: _enableStartButton, onPressed: _startFusion, ), ], ), ), ), ), ); }, ), ), ), ); } }