mirror of
https://github.com/cypherstack/stack_wallet.git
synced 2024-12-23 11:59:30 +00:00
203 lines
6.8 KiB
Dart
203 lines
6.8 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 Cypher Stack on 2023-05-26
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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_riverpod/flutter_riverpod.dart';
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import 'package:stackwallet/models/isar/models/isar_models.dart';
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import 'package:stackwallet/pages/exchange_view/exchange_form.dart';
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import 'package:stackwallet/pages/exchange_view/sub_widgets/step_row.dart';
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import 'package:stackwallet/providers/exchange/exchange_form_state_provider.dart';
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import 'package:stackwallet/providers/global/prefs_provider.dart';
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import 'package:stackwallet/services/exchange/exchange_data_loading_service.dart';
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import 'package:stackwallet/themes/stack_colors.dart';
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import 'package:stackwallet/utilities/enums/coin_enum.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/conditional_parent.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_loading_overlay.dart';
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class WalletInitiatedExchangeView extends ConsumerStatefulWidget {
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const WalletInitiatedExchangeView({
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Key? key,
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required this.walletId,
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required this.coin,
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this.contract,
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}) : super(key: key);
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static const String routeName = "/walletInitiatedExchange";
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final String walletId;
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final Coin coin;
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final EthContract? contract;
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@override
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ConsumerState<WalletInitiatedExchangeView> createState() =>
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_WalletInitiatedExchangeViewState();
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}
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class _WalletInitiatedExchangeViewState
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extends ConsumerState<WalletInitiatedExchangeView> {
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late final String walletId;
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late final Coin coin;
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bool _initialCachePopulationUnderway = false;
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@override
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void initState() {
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walletId = widget.walletId;
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coin = widget.coin;
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if (!ref.read(prefsChangeNotifierProvider).externalCalls) {
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if (ExchangeDataLoadingService.currentCacheVersion <
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ExchangeDataLoadingService.cacheVersion) {
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_initialCachePopulationUnderway = true;
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ExchangeDataLoadingService.instance.onLoadingComplete = () {
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WidgetsBinding.instance.addPostFrameCallback((timeStamp) async {
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await ExchangeDataLoadingService.instance.setCurrenciesIfEmpty(
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ref.read(efCurrencyPairProvider),
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ref.read(efRateTypeProvider),
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);
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setState(() {
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_initialCachePopulationUnderway = false;
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});
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});
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};
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}
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ExchangeDataLoadingService.instance.loadAll();
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} else if (ExchangeDataLoadingService.instance.isLoading &&
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ExchangeDataLoadingService.currentCacheVersion <
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ExchangeDataLoadingService.cacheVersion) {
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_initialCachePopulationUnderway = true;
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ExchangeDataLoadingService.instance.onLoadingComplete = () {
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WidgetsBinding.instance.addPostFrameCallback((timeStamp) async {
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await ExchangeDataLoadingService.instance.setCurrenciesIfEmpty(
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ref.read(efCurrencyPairProvider),
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ref.read(efRateTypeProvider),
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);
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setState(() {
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_initialCachePopulationUnderway = false;
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});
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});
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};
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}
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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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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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debugPrint("BUILD: $runtimeType");
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return ConditionalParent(
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condition: _initialCachePopulationUnderway,
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builder: (child) {
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return Stack(
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children: [
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child,
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Material(
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color: Theme.of(context)
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.extension<StackColors>()!
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.overlay
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.withOpacity(0.6),
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child: const CustomLoadingOverlay(
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message: "Updating exchange data",
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subMessage: "This could take a few minutes",
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eventBus: null,
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),
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)
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],
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);
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},
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child: Background(
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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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leading: AppBarBackButton(
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onPressed: () async {
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if (FocusScope.of(context).hasFocus) {
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FocusScope.of(context).unfocus();
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await Future<void>.delayed(const Duration(milliseconds: 75));
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}
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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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title: Text(
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"Swap",
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style: STextStyles.navBarTitle(context),
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),
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),
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body: LayoutBuilder(
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builder: (context, constraints) {
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final width = MediaQuery.of(context).size.width - 32;
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return Padding(
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padding: const EdgeInsets.all(12),
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child: SingleChildScrollView(
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child: ConstrainedBox(
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constraints: BoxConstraints(
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minHeight: constraints.maxHeight - 24,
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),
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child: IntrinsicHeight(
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child: Padding(
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padding: const EdgeInsets.all(4),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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StepRow(
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count: 4,
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current: 0,
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width: width,
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),
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const SizedBox(
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height: 14,
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),
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Text(
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"Exchange amount",
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style: STextStyles.pageTitleH1(context),
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),
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const SizedBox(
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height: 8,
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),
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Text(
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"Network fees and other exchange charges are included in the rate.",
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style: STextStyles.itemSubtitle(context),
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),
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const SizedBox(
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height: 24,
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),
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ExchangeForm(
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walletId: walletId,
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coin: coin,
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contract: widget.contract,
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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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