import 'dart:io'; import 'package:canteenlib/canteenlib.dart'; import 'package:flutter/material.dart'; import 'package:flutter_local_notifications/flutter_local_notifications.dart'; import 'package:flutter_native_timezone/flutter_native_timezone.dart'; import 'package:path_provider/path_provider.dart'; import 'package:shared_preferences/shared_preferences.dart'; import 'package:timezone/timezone.dart' as tz; import '../lang/lang.dart'; import '../loginmanager.dart'; import '../util.dart'; class Nastaveni extends StatefulWidget { const Nastaveni({Key? key, required this.n}) : super(key: key); final FlutterLocalNotificationsPlugin n; @override State createState() => _NastaveniState(); } class _NastaveniState extends State { bool _ukladatOffline = false; bool _preskakovatVikend = false; bool _kontrolovatTyden = false; bool _oznameniObed = false; bool _zapamatovany = false; TimeOfDay _oznameniCas = TimeOfDay.now(); void najitNastaveni() async { var preferences = await SharedPreferences.getInstance(); _zapamatovany = await LoginManager.zapamatovat(); setState(() { _ukladatOffline = preferences.getBool("offline") ?? false; _preskakovatVikend = preferences.getBool("skip") ?? false; _kontrolovatTyden = preferences.getBool("tyden") ?? false; _oznameniObed = preferences.getBool("oznamit") ?? false; var casStr = preferences.getString("oznameni_cas"); if (casStr == null) { var now = DateTime.now(); _oznameniCas = TimeOfDay.fromDateTime( DateTime.now().add(const Duration(hours: 1))); preferences.setString("oznameni_cas", now.toString()); } else { _oznameniCas = TimeOfDay.fromDateTime(DateTime.parse(casStr)); } }); } void zmenitNastaveni(String key, bool value) async { var preferences = await SharedPreferences.getInstance(); preferences.setBool(key, value); } @override void initState() { super.initState(); najitNastaveni(); } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text(Languages.of(context)!.settings), ), body: Center( child: SizedBox( width: MediaQuery.of(context).size.width / 1.1, child: Column( children: [ Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ Text(Languages.of(context)!.saveOffline), Switch( value: _ukladatOffline, onChanged: (value) { setState(() { _ukladatOffline = value; cistit(value); zmenitNastaveni("offline", value); }); }) ], ), Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ Text(Languages.of(context)!.skipWeekend), Switch( value: _preskakovatVikend, onChanged: (value) { setState(() { _preskakovatVikend = value; zmenitNastaveni("skip", value); }); }) ], ), Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ Flexible(child: Text(Languages.of(context)!.checkOrdered)), Switch( value: _kontrolovatTyden, onChanged: (value) { setState(() { _kontrolovatTyden = value; zmenitNastaveni("tyden", value); }); }) ], ), Row( mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [ Flexible(child: Text(Languages.of(context)!.notifyLunch)), Switch( value: _oznameniObed, thumbColor: (!_zapamatovany ? MaterialStateProperty.all(Colors.grey) : null), onChanged: (value) { if (!_zapamatovany) { showDialog( context: context, builder: (bc) => AlertDialog( title: Text(Languages.of(context)!.error), content: Text(Languages.of(context)!.needRemember), actions: [ TextButton( child: Text(Languages.of(context)!.ok), onPressed: () { Navigator.of(context).pop(); }, ) ], )); } else { setState(() { _oznameniObed = value; if (_oznameniObed) { showDialog( context: context, builder: (context) => AlertDialog( title: Text(Languages.of(context)!.warning), content: Text( Languages.of(context)!.notifyWarning), actions: [ TextButton( child: Text(Languages.of(context)!.ok), onPressed: () { Navigator.of(context).pop(); }, ) ], )); vytvoritOznameni(casNaDate(_oznameniCas)); } zmenitNastaveni("oznamit", value); }); } }) ], ), Text(Languages.of(context)!.notifyAt), TextButton( onPressed: () async { if (_oznameniObed) { var cas = await showTimePicker( context: context, initialTime: _oznameniCas); if (cas != null) { var prefs = await SharedPreferences.getInstance(); prefs.setString("oznameni_cas", casNaDate(cas).toString()); // aktualizovat vybraný čas var den = casNaDate(cas); debugPrint(den.isAfter(DateTime.now()).toString()); if (den.isAfter(DateTime.now())) { // znovu vytvořit oznámení POUZE když je čas v budoucnosti vytvoritOznameni(den); } } setState(() { _oznameniCas = cas ?? _oznameniCas; }); } }, child: Text( "${(_oznameniCas.hour < 10 ? "0" : "") + _oznameniCas.hour.toString()}:${(_oznameniCas.minute < 10 ? "0" : "") + _oznameniCas.minute.toString()}", style: TextStyle( color: (!_oznameniObed) ? Colors.grey : Colors.purple), ), ), ], ), )), ); } void cistit(bool value) async { if (!value) { Directory appDocDir = await getApplicationDocumentsDirectory(); for (var f in appDocDir.listSync()) { // Vymažeme obsah if (f.path.contains("jidelnicek")) { f.deleteSync(); } } } } void vytvoritOznameni(DateTime den) async { await widget.n.cancelAll(); var d = await LoginManager.getDetails(); // získat údaje if (d != null) { // Nové oznámení var c = Canteen(d["url"]!); if (await c.login(d["user"]!, d["pass"]!)) { var jidla = await c.jidelnicekDen(); try { var jidlo = jidla.jidla.singleWhere((element) => element.objednano); const AndroidNotificationDetails androidSpec = AndroidNotificationDetails('opencanteen', 'predobjedem', channelDescription: 'Oznámení o dnešním jídle', importance: Importance.max, priority: Priority.high, ticker: 'today meal'); var l = tz.getLocation(await FlutterNativeTimezone.getLocalTimezone()); if (!mounted) return; await widget.n.zonedSchedule( // Vytvoří nové oznámení pro daný čas a datum 0, Languages.of(context)!.lunchNotif, "${jidlo.varianta} - ${jidlo.nazev}", tz.TZDateTime.from(den, l), const NotificationDetails(android: androidSpec), androidAllowWhileIdle: true, uiLocalNotificationDateInterpretation: UILocalNotificationDateInterpretation.absoluteTime); } on StateError catch (_) { // nenalezeno } } } } }