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opencanteen/lib/okna/nastaveni.dart
2023-01-28 15:41:17 +01:00

291 lines
11 KiB
Dart

import 'dart:io';
import 'package:canteenlib/canteenlib.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'package:flutter_native_timezone/flutter_native_timezone.dart';
import 'package:opencanteen/pw/platformbutton.dart';
import 'package:opencanteen/pw/platformdialog.dart';
import 'package:opencanteen/pw/platformfield.dart';
import 'package:opencanteen/pw/platformswitch.dart';
import 'package:path_provider/path_provider.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:timezone/timezone.dart' as tz;
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import '../../loginmanager.dart';
import '../../main.dart';
import '../../util.dart';
class AndroidNastaveni extends StatefulWidget {
const AndroidNastaveni({Key? key}) : super(key: key);
@override
State<AndroidNastaveni> createState() => _AndroidNastaveniState();
}
class _AndroidNastaveniState extends State<AndroidNastaveni> {
bool _saveOffline = false;
bool _skipWeekend = false;
bool _checkWeek = false;
bool _notifyMeal = false;
bool _remember = false;
TimeOfDay _notifTime = TimeOfDay.now();
final TextEditingController _countController =
TextEditingController(text: "1");
SharedPreferences? preferences;
void loadSettings() async {
preferences = await SharedPreferences.getInstance();
_remember = await LoginManager.rememberme();
setState(
() {
_saveOffline = preferences!.getBool("offline") ?? false;
_skipWeekend = preferences!.getBool("skip") ?? false;
_checkWeek = preferences!.getBool("tyden") ?? false;
_notifyMeal = preferences!.getBool("oznamit") ?? false;
_countController.text =
(preferences!.getInt("offline_pocet") ?? 1).toString();
var casStr = preferences!.getString("oznameni_cas");
if (casStr == null) {
var now = DateTime.now();
_notifTime = TimeOfDay.fromDateTime(
DateTime.now().add(const Duration(hours: 1)));
preferences!.setString("oznameni_cas", now.toString());
} else {
_notifTime = TimeOfDay.fromDateTime(DateTime.parse(casStr));
}
},
);
}
void changeSetting(String key, bool value) async {
preferences!.setBool(key, value);
}
@override
void initState() {
super.initState();
loadSettings();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(AppLocalizations.of(context)!.settings),
),
body: Center(
child: SizedBox(
width: MediaQuery.of(context).size.width / 1.1,
child: Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(AppLocalizations.of(context)!.saveOffline),
PlatformSwitch(
value: _saveOffline,
onChanged: (value) {
setState(() {
_saveOffline = value;
clear(value);
changeSetting("offline", value);
});
},
)
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(AppLocalizations.of(context)!.saveCount),
SizedBox(
width: 35,
child: PlatformField(
controller: _countController,
enabled: _saveOffline,
keyboardType: TextInputType.number,
inputFormatters: [FilteringTextInputFormatter.digitsOnly],
onChanged: (c) {
var cislo = int.tryParse(c);
if (cislo != null) {
preferences!.setInt("offline_pocet", cislo);
}
},
),
)
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(AppLocalizations.of(context)!.skipWeekend),
PlatformSwitch(
value: _skipWeekend,
onChanged: (value) {
setState(
() {
_skipWeekend = value;
changeSetting("skip", value);
},
);
},
)
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Flexible(
child: Text(AppLocalizations.of(context)!.checkOrdered)),
PlatformSwitch(
value: _checkWeek,
onChanged: (value) {
setState(
() {
_checkWeek = value;
changeSetting("tyden", value);
},
);
},
)
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Flexible(
child: Text(AppLocalizations.of(context)!.notifyLunch)),
PlatformSwitch(
value: _notifyMeal,
thumbColor: (!_remember ? Colors.grey : null),
onChanged: (value) {
if (!_remember) {
showDialog(
context: context,
builder: (bc) => PlatformDialog(
title: AppLocalizations.of(context)!.error,
content: AppLocalizations.of(context)!.needRemember,
actions: [
PlatformButton(
text: AppLocalizations.of(context)!.ok,
onPressed: () {
Navigator.of(context).pop();
},
)
],
),
);
} else {
setState(() {
_notifyMeal = value;
if (_notifyMeal) {
showDialog(
context: context,
builder: (context) => PlatformDialog(
title: AppLocalizations.of(context)!.warning,
content:
AppLocalizations.of(context)!.notifyWarning,
actions: [
PlatformButton(
text: AppLocalizations.of(context)!.ok,
onPressed: () {
Navigator.of(context).pop();
},
)
],
),
);
createNotif(timeToDate(_notifTime));
}
changeSetting("oznamit", value);
});
}
},
)
],
),
Text(AppLocalizations.of(context)!.notifyAt),
PlatformButton(
onPressed: () async {
if (_notifyMeal) {
var cas = await showTimePicker(
context: context, initialTime: _notifTime);
if (cas != null) {
var prefs = await SharedPreferences.getInstance();
prefs.setString(
"oznameni_cas",
timeToDate(cas)
.toString()); // aktualizovat vybraný čas
var den = timeToDate(cas);
debugPrint(den.isAfter(DateTime.now()).toString());
if (den.isAfter(DateTime.now())) {
// znovu vytvořit oznámení POUZE když je čas v budoucnosti
createNotif(den);
}
}
setState(() {
_notifTime = cas ?? _notifTime;
});
}
},
text:
"${(_notifTime.hour < 10 ? "0" : "") + _notifTime.hour.toString()}:${(_notifTime.minute < 10 ? "0" : "") + _notifTime.minute.toString()}",
),
],
),
),
),
);
}
void clear(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 createNotif(DateTime den) async {
await flutterLocalNotificationsPlugin.cancelAll();
var d = await LoginManager.getDetails(); // grab details
if (d != null) {
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 flutterLocalNotificationsPlugin.zonedSchedule(
// schedules a notification
0,
AppLocalizations.of(context)!.lunchNotif,
"${jidlo.varianta} - ${jidlo.nazev}",
tz.TZDateTime.from(den, l),
const NotificationDetails(android: androidSpec),
androidAllowWhileIdle: true,
uiLocalNotificationDateInterpretation:
UILocalNotificationDateInterpretation.absoluteTime);
} on StateError catch (_) {
// no meal found
}
}
}
}
}