mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-09-30 10:21:17 +00:00
465 lines
18 KiB
Dart
465 lines
18 KiB
Dart
/*
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* This file is part of Stack Wallet.
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*
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* Copyright (c) 2023 Cypher Stack
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* All Rights Reserved.
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* The code is distributed under GPLv3 license, see LICENSE file for details.
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* Generated by sneurlax on 2023-07-26
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*
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*/
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import 'dart:async';
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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_native_splash/cli_commands.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:flutter_svg/svg.dart';
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import 'package:stackwallet/pages/cashfusion/fusion_progress_view.dart';
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import 'package:stackwallet/pages/cashfusion/fusion_rounds_selection_sheet.dart';
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import 'package:stackwallet/providers/cash_fusion/fusion_progress_ui_state_provider.dart';
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import 'package:stackwallet/providers/global/prefs_provider.dart';
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import 'package:stackwallet/providers/global/wallets_provider.dart';
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import 'package:stackwallet/services/mixins/fusion_wallet_interface.dart';
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import 'package:stackwallet/themes/stack_colors.dart';
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import 'package:stackwallet/utilities/assets.dart';
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import 'package:stackwallet/utilities/constants.dart';
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import 'package:stackwallet/utilities/text_styles.dart';
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import 'package:stackwallet/widgets/background.dart';
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import 'package:stackwallet/widgets/custom_buttons/app_bar_icon_button.dart';
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import 'package:stackwallet/widgets/custom_buttons/blue_text_button.dart';
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import 'package:stackwallet/widgets/desktop/primary_button.dart';
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import 'package:stackwallet/widgets/rounded_container.dart';
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import 'package:stackwallet/widgets/rounded_white_container.dart';
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import 'package:stackwallet/widgets/stack_text_field.dart';
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class CashFusionView extends ConsumerStatefulWidget {
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const CashFusionView({
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super.key,
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required this.walletId,
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});
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static const routeName = "/cashFusionView";
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final String walletId;
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@override
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ConsumerState<CashFusionView> createState() => _CashFusionViewState();
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}
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class _CashFusionViewState extends ConsumerState<CashFusionView> {
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late final TextEditingController serverController;
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late final FocusNode serverFocusNode;
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late final TextEditingController portController;
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late final FocusNode portFocusNode;
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late final TextEditingController fusionRoundController;
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late final FocusNode fusionRoundFocusNode;
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bool _enableSSLCheckbox = false;
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bool _enableStartButton = false;
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FusionOption _option = FusionOption.continuous;
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Future<void> _startFusion() async {
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final fusionWallet = ref
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.read(walletsChangeNotifierProvider)
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.getManager(widget.walletId)
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.wallet as FusionWalletInterface;
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try {
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fusionWallet.uiState = ref.read(
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fusionProgressUIStateProvider(widget.walletId),
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);
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} catch (e) {
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if (!e.toString().contains(
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"FusionProgressUIState was already set for ${widget.walletId}")) {
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rethrow;
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}
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}
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final int rounds = _option == FusionOption.continuous
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? 0
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: int.parse(fusionRoundController.text);
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final newInfo = FusionInfo(
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host: serverController.text,
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port: int.parse(portController.text),
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ssl: _enableSSLCheckbox,
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rounds: rounds,
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);
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// update user prefs (persistent)
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ref.read(prefsChangeNotifierProvider).fusionServerInfo = newInfo;
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unawaited(
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fusionWallet.fuse(
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fusionInfo: newInfo,
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),
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);
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await Navigator.of(context).pushNamed(
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FusionProgressView.routeName,
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arguments: widget.walletId,
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);
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}
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@override
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void initState() {
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serverController = TextEditingController();
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portController = TextEditingController();
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fusionRoundController = TextEditingController();
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serverFocusNode = FocusNode();
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portFocusNode = FocusNode();
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fusionRoundFocusNode = FocusNode();
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final info = ref.read(prefsChangeNotifierProvider).fusionServerInfo;
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serverController.text = info.host;
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portController.text = info.port.toString();
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_enableSSLCheckbox = info.ssl;
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_option = info.rounds == 0 ? FusionOption.continuous : FusionOption.custom;
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fusionRoundController.text = info.rounds.toString();
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_enableStartButton =
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serverController.text.isNotEmpty && portController.text.isNotEmpty;
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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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serverController.dispose();
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portController.dispose();
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fusionRoundController.dispose();
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serverFocusNode.dispose();
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portFocusNode.dispose();
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fusionRoundFocusNode.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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return Background(
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child: SafeArea(
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child: Scaffold(
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backgroundColor:
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Theme.of(context).extension<StackColors>()!.background,
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appBar: AppBar(
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automaticallyImplyLeading: false,
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leading: AppBarBackButton(onPressed: () {
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_stop();
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}),
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title: Text(
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"CashFusion",
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style: STextStyles.navBarTitle(context),
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),
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titleSpacing: 0,
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actions: [
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AspectRatio(
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aspectRatio: 1,
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child: AppBarIconButton(
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size: 36,
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icon: SvgPicture.asset(
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Assets.svg.circleQuestion,
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width: 20,
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height: 20,
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color: Theme.of(context)
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.extension<StackColors>()!
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.topNavIconPrimary,
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),
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onPressed: () async {
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//' TODO show about?
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},
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),
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),
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],
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),
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body: LayoutBuilder(
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builder: (builderContext, constraints) {
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return SingleChildScrollView(
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child: ConstrainedBox(
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constraints: BoxConstraints(
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minHeight: constraints.maxHeight,
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),
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child: IntrinsicHeight(
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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RoundedWhiteContainer(
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child: Text(
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"CashFusion allows you to anonymize your BCH coins.",
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style: STextStyles.w500_12(context).copyWith(
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color: Theme.of(context)
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.extension<StackColors>()!
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.textSubtitle1,
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),
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),
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),
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const SizedBox(
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height: 16,
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),
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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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"Server settings",
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style: STextStyles.w500_14(context).copyWith(
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color: Theme.of(context)
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.extension<StackColors>()!
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.textDark3,
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),
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),
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CustomTextButton(
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text: "Default",
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onTap: () {
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const def = FusionInfo.DEFAULTS;
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serverController.text = def.host;
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portController.text = def.port.toString();
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fusionRoundController.text =
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def.rounds.toString();
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_option = FusionOption.continuous;
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setState(() {
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_enableSSLCheckbox = def.ssl;
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});
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},
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),
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],
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),
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const SizedBox(
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height: 12,
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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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autocorrect: false,
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enableSuggestions: false,
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controller: serverController,
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focusNode: serverFocusNode,
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onChanged: (value) {
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setState(() {
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_enableStartButton = value.isNotEmpty &&
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portController.text.isNotEmpty &&
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fusionRoundController.text.isNotEmpty;
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});
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},
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style: STextStyles.field(context),
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decoration: standardInputDecoration(
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"Server",
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serverFocusNode,
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context,
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desktopMed: true,
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),
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),
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),
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const SizedBox(
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height: 10,
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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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autocorrect: false,
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enableSuggestions: false,
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controller: portController,
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focusNode: portFocusNode,
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inputFormatters: [
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FilteringTextInputFormatter.digitsOnly
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],
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keyboardType: TextInputType.number,
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onChanged: (value) {
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setState(() {
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_enableStartButton = value.isNotEmpty &&
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serverController.text.isNotEmpty &&
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fusionRoundController.text.isNotEmpty;
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});
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},
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style: STextStyles.field(context),
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decoration: standardInputDecoration(
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"Port",
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portFocusNode,
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context,
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),
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),
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),
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const SizedBox(
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height: 10,
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),
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GestureDetector(
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onTap: () {
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setState(() {
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_enableSSLCheckbox = !_enableSSLCheckbox;
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});
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},
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child: Container(
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color: Colors.transparent,
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child: Row(
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children: [
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SizedBox(
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width: 20,
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height: 20,
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child: Checkbox(
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materialTapTargetSize:
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MaterialTapTargetSize.shrinkWrap,
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value: _enableSSLCheckbox,
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onChanged: (newValue) {
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setState(
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() {
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_enableSSLCheckbox =
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!_enableSSLCheckbox;
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},
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);
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},
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),
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),
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const SizedBox(
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width: 12,
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),
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Text(
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"Use SSL",
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style: STextStyles.itemSubtitle12(context),
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),
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],
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),
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),
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),
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const SizedBox(
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height: 16,
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),
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Text(
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"Rounds of fusion",
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style: STextStyles.w500_14(context).copyWith(
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color: Theme.of(context)
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.extension<StackColors>()!
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.textDark3,
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),
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),
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const SizedBox(
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height: 12,
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),
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RoundedContainer(
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onPressed: () async {
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final option =
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await showModalBottomSheet<FusionOption?>(
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backgroundColor: Colors.transparent,
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context: context,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.vertical(
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top: Radius.circular(20),
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),
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),
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builder: (_) {
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return FusionRoundCountSelectSheet(
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currentOption: _option,
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);
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},
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);
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if (option != null) {
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setState(() {
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_option = option;
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});
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}
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},
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color: Theme.of(context)
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.extension<StackColors>()!
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.textFieldActiveBG,
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: Row(
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mainAxisAlignment:
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MainAxisAlignment.spaceBetween,
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children: [
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Text(
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_option.name.capitalize(),
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style: STextStyles.w500_12(context),
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),
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SvgPicture.asset(
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Assets.svg.chevronDown,
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width: 12,
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color: Theme.of(context)
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.extension<StackColors>()!
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.textSubtitle1,
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),
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],
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),
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),
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),
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if (_option == FusionOption.custom)
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const SizedBox(
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height: 10,
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),
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if (_option == FusionOption.custom)
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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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autocorrect: false,
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enableSuggestions: false,
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controller: fusionRoundController,
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focusNode: fusionRoundFocusNode,
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inputFormatters: [
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FilteringTextInputFormatter.digitsOnly
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],
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keyboardType: TextInputType.number,
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onChanged: (value) {
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setState(() {
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_enableStartButton = value.isNotEmpty &&
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serverController.text.isNotEmpty &&
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portController.text.isNotEmpty;
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});
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},
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style: STextStyles.field(context),
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decoration: standardInputDecoration(
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"Number of fusions",
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fusionRoundFocusNode,
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context,
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).copyWith(
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labelText: "Enter number of fusions.."),
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),
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),
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const SizedBox(
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height: 16,
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),
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const Spacer(),
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PrimaryButton(
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label: "Start",
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enabled: _enableStartButton,
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onPressed: _startFusion,
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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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/// Stops the fusion process.
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///
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/// This is called when the user presses the back button.
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void _stop() async {
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final fusionWallet = ref
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.read(walletsChangeNotifierProvider)
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.getManager(widget.walletId)
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.wallet as FusionWalletInterface;
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await fusionWallet.stop();
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// TODO await successful cancellation and showLoading while it stops.
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if (mounted) {
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Navigator.of(context).pop();
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}
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}
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}
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