107 lines
3.1 KiB
Dart
107 lines
3.1 KiB
Dart
import 'package:canteenlib/canteenlib.dart';
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import 'package:flutter/material.dart';
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import 'package:opencanteen/util.dart';
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import '../main.dart';
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class BurzaPage extends StatefulWidget {
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const BurzaPage({Key? key, required this.canteen, required this.user})
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: super(key: key);
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final Canteen canteen;
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final String user;
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@override
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State<BurzaPage> createState() => _BurzaPageState();
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}
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class _BurzaPageState extends State<BurzaPage> {
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List<Widget> obsah = [];
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double kredit = 0.0;
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Future<void> nactiBurzu() async {
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obsah = [const CircularProgressIndicator()];
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widget.canteen.ziskejUzivatele().then((kr) {
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kredit = kr.kredit;
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widget.canteen.ziskatBurzu().then((burza) {
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setState(() {
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obsah = [];
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if (burza.isEmpty) {
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obsah = [
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const Text(
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"Žádné jídlo v burze.",
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style: TextStyle(fontSize: 20),
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),
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const Text("Potáhněte zvrchu pro načtení.")
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];
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} else {
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for (var b in burza) {
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obsah.add(
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Padding(
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padding: const EdgeInsets.only(top: 15),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text("${b.den.day}. ${b.den.month}."),
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const SizedBox(width: 10),
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Flexible(
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child: Text(
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b.nazev,
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),
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),
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Text("${b.pocet}x"),
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TextButton(
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onPressed: () {
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widget.canteen.objednatZBurzy(b).then((a) {
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nactiBurzu();
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});
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},
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child: const Text("Objednat")),
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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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}).catchError((o) {
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if (!widget.canteen.prihlasen) {
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Navigator.pushReplacement(
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context, MaterialPageRoute(builder: (c) => const LoginPage()));
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}
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});
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}
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@override
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void initState() {
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super.initState();
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nactiBurzu();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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drawer: drawerGenerator(context, widget.canteen, widget.user, 3),
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appBar: AppBar(
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title: const Text('Burza'),
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),
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body: RefreshIndicator(
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child: Center(
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child: Column(
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children: [
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const SizedBox(height: 10),
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Text("Kredit: $kredit Kč"),
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const SizedBox(height: 10),
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SingleChildScrollView(
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physics: const AlwaysScrollableScrollPhysics(),
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child: SizedBox(
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height: MediaQuery.of(context).size.height - 120,
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child: Column(children: obsah),
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),
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)
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],
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),
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),
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onRefresh: () => nactiBurzu()),
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);
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}
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}
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