import 'package:canteenlib/canteenlib.dart'; import 'package:flutter/material.dart'; import 'package:opencanteen/util.dart'; import '../lang/lang.dart'; import '../main.dart'; class BurzaPage extends StatefulWidget { const BurzaPage({Key? key, required this.canteen}) : super(key: key); final Canteen canteen; @override State createState() => _BurzaPageState(); } class _BurzaPageState extends State { List obsah = []; double kredit = 0.0; Future nactiBurzu(BuildContext context) async { obsah = [const CircularProgressIndicator()]; widget.canteen.ziskejUzivatele().then((kr) { kredit = kr.kredit; widget.canteen.ziskatBurzu().then((burza) { setState(() { obsah = []; if (burza.isEmpty) { obsah = [ Text( Languages.of(context)!.noExchange, style: const TextStyle(fontSize: 20), ), Text(Languages.of(context)!.pullToReload) ]; } else { for (var b in burza) { obsah.add( Padding( padding: const EdgeInsets.only(top: 15), child: Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ Text("${b.den.day}. ${b.den.month}."), const SizedBox(width: 10), Flexible( child: Text( b.nazev, ), ), Text("${b.pocet}x"), TextButton( onPressed: () { widget.canteen.objednatZBurzy(b).then((a) { if (a) { showDialog( context: context, builder: (context) => AlertDialog( title: Text(Languages.of(context)!.ordered), content: Text( Languages.of(context)!.orderSuccess), actions: [ TextButton( child: Text(Languages.of(context)!.ok), onPressed: () => Navigator.of(context).pop(), ) ], ), ); } else { showDialog( context: context, builder: (context) => AlertDialog( title: Text( Languages.of(context)!.cannotOrder), content: Text( Languages.of(context)!.errorOrdering), actions: [ TextButton( child: Text(Languages.of(context)!.ok), onPressed: () => Navigator.of(context).pop(), ) ], ), ); } nactiBurzu(context); }); }, child: Text(Languages.of(context)!.order)), ], ), ), ); } } }); }); }).catchError((o) { if (!widget.canteen.prihlasen) { Navigator.pushReplacement( context, MaterialPageRoute(builder: (c) => const LoginPage())); } }); } @override void initState() { super.initState(); nactiBurzu(context); } @override Widget build(BuildContext context) { return Scaffold( drawer: drawerGenerator(context, widget.canteen, 3), appBar: AppBar( title: Text(Languages.of(context)!.exchange), ), body: RefreshIndicator( child: Center( child: SizedBox( width: MediaQuery.of(context).size.width - 50, child: Column( children: [ const SizedBox(height: 10), Text("${Languages.of(context)!.balance}$kredit Kč"), const SizedBox(height: 10), SingleChildScrollView( physics: const AlwaysScrollableScrollPhysics(), child: SizedBox( height: MediaQuery.of(context).size.height / 1.3, child: Column(children: obsah), ), ) ], ), ), ), onRefresh: () => nactiBurzu(context)), ); } }