import 'dart:async'; import 'package:flutter/material.dart'; import 'package:flutter_riverpod/flutter_riverpod.dart'; import 'package:stackwallet/pages/exchange_view/exchange_form.dart'; import 'package:stackwallet/pages/exchange_view/trade_details_view.dart'; import 'package:stackwallet/providers/global/trades_service_provider.dart'; import 'package:stackwallet/providers/providers.dart'; import 'package:stackwallet/utilities/constants.dart'; import 'package:stackwallet/utilities/text_styles.dart'; import 'package:stackwallet/utilities/theme/stack_colors.dart'; import 'package:stackwallet/widgets/trade_card.dart'; import 'package:tuple/tuple.dart'; class ExchangeView extends ConsumerStatefulWidget { const ExchangeView({Key? key}) : super(key: key); @override ConsumerState createState() => _ExchangeViewState(); } class _ExchangeViewState extends ConsumerState { @override void initState() { super.initState(); } @override void dispose() { super.dispose(); } @override Widget build(BuildContext context) { debugPrint("BUILD: $runtimeType"); return SafeArea( child: NestedScrollView( floatHeaderSlivers: true, headerSliverBuilder: (context, innerBoxIsScrolled) { return [ SliverOverlapAbsorber( handle: NestedScrollView.sliverOverlapAbsorberHandleFor(context), sliver: const SliverToBoxAdapter( child: Padding( padding: EdgeInsets.symmetric(horizontal: 16), child: ExchangeForm(), ), ), ) ]; }, body: Builder( builder: (buildContext) { final trades = ref .watch(tradesServiceProvider.select((value) => value.trades)); final tradeCount = trades.length; final hasHistory = tradeCount > 0; return Padding( padding: const EdgeInsets.symmetric(horizontal: 12), child: CustomScrollView( slivers: [ SliverOverlapInjector( handle: NestedScrollView.sliverOverlapAbsorberHandleFor( buildContext, ), ), SliverToBoxAdapter( child: Padding( padding: const EdgeInsets.symmetric(horizontal: 4), child: Column( crossAxisAlignment: CrossAxisAlignment.stretch, children: [ const SizedBox( height: 12, ), Text( "Trades", style: STextStyles.itemSubtitle(context).copyWith( color: Theme.of(context) .extension()! .textDark3, ), ), const SizedBox( height: 12, ), ], ), ), ), if (hasHistory) SliverList( delegate: SliverChildBuilderDelegate((context, index) { return Padding( padding: const EdgeInsets.all(4), child: TradeCard( key: Key("tradeCard_${trades[index].uuid}"), trade: trades[index], onTap: () async { final String tradeId = trades[index].tradeId; final lookup = ref .read(tradeSentFromStackLookupProvider) .all; debugPrint("ALL: $lookup"); final String? txid = ref .read(tradeSentFromStackLookupProvider) .getTxidForTradeId(tradeId); final List? walletIds = ref .read(tradeSentFromStackLookupProvider) .getWalletIdsForTradeId(tradeId); if (txid != null && walletIds != null && walletIds.isNotEmpty) { final manager = ref .read(walletsChangeNotifierProvider) .getManager(walletIds.first); debugPrint("name: ${manager.walletName}"); // TODO store tx data completely locally in isar so we don't lock up ui here when querying txData final txData = await manager.transactionData; final tx = txData.getAllTransactions()[txid]; if (mounted) { unawaited(Navigator.of(context).pushNamed( TradeDetailsView.routeName, arguments: Tuple4(tradeId, tx, walletIds.first, manager.walletName), )); } } else { unawaited(Navigator.of(context).pushNamed( TradeDetailsView.routeName, arguments: Tuple4( tradeId, null, walletIds?.first, null), )); } }, ), ); }, childCount: tradeCount), ), if (!hasHistory) SliverToBoxAdapter( child: Padding( padding: const EdgeInsets.symmetric(horizontal: 4), child: Container( decoration: BoxDecoration( color: Theme.of(context) .extension()! .popupBG, borderRadius: BorderRadius.circular( Constants.size.circularBorderRadius, ), ), child: Padding( padding: const EdgeInsets.all(12), child: Text( "Trades will appear here", textAlign: TextAlign.center, style: STextStyles.itemSubtitle(context), ), ), ), ), ), ], ), ); }, ), ), ); } }