feat: oznámení před jídlem + tlačítko pro dnešek

PR #17

.devcontainer/devcontainer.json

@@ -0,0 +1,5 @@
+{
+	"name": "Flutter",
+	"image": "matspfeiffer/flutter:beta",
+	"extensions": ["dart-code.dart-code", "dart-code.flutter"]
+}

CHANGELOG.md

@@ -1,3 +1,7 @@
+# 1.3.0
+- Odstranit connectivity_plus
+- Přidat možnost oznámení s info o obědu v daný čas
+- Přidat k jídelníčku tlačítko, které zobrazí dnešní jídelníček
 # 1.2.0
 - Přidat možnost zobrazení oznámení v případě neobjednaného jídla na příští týden
 - Přidat oznámení o rozbitých uložených údajích

android/app/build.gradle

@@ -47,12 +47,12 @@ android {
     }
 
     defaultConfig {
-        // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "cz.hernikplays.opencanteen"
         minSdkVersion 18
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
+        multiDexEnabled true
     }
 
       signingConfigs {
@@ -76,4 +76,6 @@ flutter {
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation 'com.android.support:multidex:1.0.3'
+    implementation 'androidx.appcompat:appcompat:1.3.1'
 }

android/app/src/main/AndroidManifest.xml

@@ -15,7 +15,8 @@
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
             android:windowSoftInputMode="adjustResize"
-            android:screenOrientation="portrait">
+            android:screenOrientation="portrait"
+            android:showWhenLocked="true">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
                  while the Flutter UI initializes. After that, this theme continues

android/app/src/main/res/drawable/notif_icon.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M8.25,42 L6.15,39.9 27.15,18.9Q26.05,16.5 26.65,13.925Q27.25,11.35 29.5,9.1Q31.75,6.9 34.95,6.275Q38.15,5.65 40.2,7.7Q42.3,9.8 41.625,12.95Q40.95,16.1 38.6,18.5Q36.55,20.6 34.025,21.25Q31.5,21.9 29.3,20.95L25.95,24.3L41.55,39.9L39.45,42L23.85,26.4ZM14.5,24.45 L8.55,18.5Q6,15.95 5.9,12.45Q5.8,8.95 8.2,6.25L20.45,18.5Z"/>
+</vector>

lib/lang/lang.dart

@@ -145,8 +145,19 @@ abstract class Languages {
 
   String get checkOrdered;
 
+  String get notifyLunch;
+
+  String get notifyAt;
+
   // Offline
   String get offline;
 
   String get mustLogout;
+
+  // Oznámit před obědem
+  String get lunchNotif;
+
+  String get error;
+
+  String get needRemember;
 }

lib/lang/lang_cz.dart

@@ -207,4 +207,21 @@ class LanguageCz extends Languages {
   @override
   String get corrupted =>
       "Nastal problém s dešifrováním uložených údajů, prosím zkuste vyčistit veškerá data této aplikace.";
+
+  @override
+  String get notifyAt => "Odeslat v";
+
+  @override
+  String get notifyLunch =>
+      "V určený čas odeslat notifikaci s informacemi o obědě";
+
+  @override
+  String get lunchNotif => "Dnes máte objednáno";
+
+  @override
+  String get error => "Chyba";
+
+  @override
+  String get needRemember =>
+      "Musíte své přihlašovací údaje uložit na přihlašovací obrazovce";
 }

lib/lang/lang_en.dart

@@ -206,4 +206,20 @@ class LanguageEn extends Languages {
   @override
   String get corrupted =>
       "The saved credentials seem to be corrupted, please try clearing the application's data.";
+
+  @override
+  String get notifyAt => "Send notification at";
+
+  @override
+  String get notifyLunch => "Send a notification with meal info";
+
+  @override
+  String get lunchNotif => "Today's ordered meal";
+
+  @override
+  String get error => "Error";
+
+  @override
+  String get needRemember =>
+      "You need to save your login details on the login screen first";
 }

lib/main.dart

@@ -3,16 +3,21 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter_native_timezone/flutter_native_timezone.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:opencanteen/lang/lang_cz.dart';
 import 'package:opencanteen/loginmanager.dart';
-import 'package:connectivity_plus/connectivity_plus.dart';
 import 'package:canteenlib/canteenlib.dart';
 import 'package:opencanteen/okna/offline_jidelnicek.dart';
 import 'package:opencanteen/okna/welcome.dart';
 import 'package:opencanteen/util.dart';
 import 'package:path_provider/path_provider.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+import 'package:intl/intl.dart';
+import 'package:timezone/data/latest_all.dart' as tz;
+import 'package:timezone/timezone.dart' as tz;
 
 import 'lang/lang.dart';
 import 'lang/lang_en.dart';
@@ -35,14 +40,102 @@ Copyright (C) 2022  Matyáš Caras a přispěvatelé
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-void main() {
+final FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin =
+    FlutterLocalNotificationsPlugin();
+
+void oznamitPredem(SharedPreferences prefs, tz.Location l) async {
+  String title;
+
+  String locale = Intl.getCurrentLocale();
+  switch (locale) {
+    case "cs_CZ":
+      title = LanguageCz().lunchNotif;
+      break;
+    default:
+      title = LanguageEn().lunchNotif;
+  }
+
+  if (prefs.getBool("offline") ?? false) {
+    // TODO možnost brát z offline dat
+  } else {
+    // bere online
+    var d = await LoginManager.getDetails(); // získat údaje
+    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);
+          var kdy = DateTime.parse(prefs.getString("oznameni_cas")!);
+          const AndroidNotificationDetails androidSpec =
+              AndroidNotificationDetails('opencanteen', 'predobjedem',
+                  channelDescription: 'Oznámení o dnešním jídle',
+                  importance: Importance.max,
+                  priority: Priority.high,
+                  ticker: 'today meal');
+          const IOSNotificationDetails iOSpec =
+              IOSNotificationDetails(presentAlert: true, presentBadge: true);
+          await flutterLocalNotificationsPlugin.zonedSchedule(
+              0,
+              title,
+              "${jidlo.nazev} - ${jidlo.varianta}",
+              tz.TZDateTime.from(
+                  casNaDate(
+                    TimeOfDay(hour: kdy.hour, minute: kdy.minute),
+                  ),
+                  l),
+              const NotificationDetails(android: androidSpec, iOS: iOSpec),
+              androidAllowWhileIdle: true,
+              uiLocalNotificationDateInterpretation:
+                  UILocalNotificationDateInterpretation.absoluteTime);
+        } on StateError catch (_) {
+          // nenalezeno
+        }
+      }
+    }
+  }
+}
+
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  tz.initializeTimeZones();
+  var l = tz.getLocation(await FlutterNativeTimezone.getLocalTimezone());
+  tz.setLocalLocation(l);
+
+  var prefs = await SharedPreferences.getInstance();
+  if (prefs.getBool("oznamit") ?? false) {
+    oznamitPredem(prefs, l);
+  }
+
+  const AndroidInitializationSettings initializationSettingsAndroid =
+      AndroidInitializationSettings('notif_icon');
+
+  final IOSInitializationSettings initializationSettingsIOS =
+      IOSInitializationSettings(onDidReceiveLocalNotification: (
+    int id,
+    String? title,
+    String? body,
+    String? payload,
+  ) async {
+    debugPrint(body);
+  });
+
+  final InitializationSettings initializationSettings = InitializationSettings(
+    android: initializationSettingsAndroid,
+    iOS: initializationSettingsIOS,
+  );
+  await flutterLocalNotificationsPlugin.initialize(initializationSettings,
+      onSelectNotification: (String? payload) async {
+    if (payload != null) {
+      debugPrint('notification payload: $payload');
+    }
+  });
   runApp(const MyApp());
 }
 
 class MyApp extends StatelessWidget {
   const MyApp({Key? key}) : super(key: key);
 
-  // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
@@ -82,18 +175,19 @@ class _LoginPageState extends State<LoginPage> {
   void initState() {
     super.initState();
     LoginManager.getDetails().then((r) async {
-      var connectivityResult = await (Connectivity().checkConnectivity());
+      if (Platform.isIOS) {
-      if (connectivityResult == ConnectivityResult.none) {
+        // žádat o oprávnění na iOS
-        ScaffoldMessenger.of(context).hideCurrentSnackBar();
+        await flutterLocalNotificationsPlugin
-        ScaffoldMessenger.of(context).showSnackBar(
+            .resolvePlatformSpecificImplementation<
-          SnackBar(
+                IOSFlutterLocalNotificationsPlugin>()
-            content: Text(Languages.of(context)!.errorContacting),
+            ?.requestPermissions(
-          ),
+              alert: true,
+              badge: true,
+              sound: true,
             );
-        goOffline();
       }
-
       if (r != null) {
+        // Automaticky přihlásit
         showDialog(
             context: context,
             barrierDismissible: false,
@@ -127,14 +221,14 @@ class _LoginPageState extends State<LoginPage> {
             Navigator.pushReplacement(
                 context,
                 MaterialPageRoute(
-                    builder: (c) => WelcomeScreen(canteen: canteen)));
+                    builder: (c) => WelcomeScreen(
+                        canteen: canteen, n: flutterLocalNotificationsPlugin)));
           } else {
             Navigator.pushReplacement(
               context,
               MaterialPageRoute(
                   builder: (context) => JidelnicekPage(
-                        canteen: canteen,
+                      canteen: canteen, n: flutterLocalNotificationsPlugin)),
-                      )),
             );
           }
         } on PlatformException {
@@ -268,15 +362,16 @@ class _LoginPageState extends State<LoginPage> {
                             Navigator.pushReplacement(
                                 context,
                                 MaterialPageRoute(
-                                    builder: (c) =>
+                                    builder: (c) => WelcomeScreen(
-                                        WelcomeScreen(canteen: canteen)));
+                                        canteen: canteen,
+                                        n: flutterLocalNotificationsPlugin)));
                           } else {
                             Navigator.pushReplacement(
                               context,
                               MaterialPageRoute(
                                   builder: (context) => JidelnicekPage(
                                       canteen: canteen,
-                                      )),
+                                      n: flutterLocalNotificationsPlugin)),
                             );
                           }
                         } on PlatformException {

lib/okna/about.dart

@@ -43,11 +43,6 @@ class _AboutPageState extends State<AboutPage> {
                   "Copyright 2017 German Saprykin. All rights reserved, licence BSD 3-Clause",
                   "https://github.com/mogol/flutter_secure_storage/blob/develop/flutter_secure_storage/LICENSE"),
               const SizedBox(height: 10),
-              cudlik(
-                  "connectivity_plus",
-                  "Copyright 2017 The Chromium Authors. All rights reserved, licence BSD 3-Clause",
-                  "https://github.com/fluttercommunity/plus_plugins/blob/main/packages/connectivity_plus/connectivity_plus/LICENSE"),
-              const SizedBox(height: 10),
               cudlik(
                   "url_launcher",
                   "Copyright 2013 The Flutter Authors. All rights reserved, licence BSD 3-Clause",
@@ -60,18 +55,33 @@ class _AboutPageState extends State<AboutPage> {
               const SizedBox(height: 10),
               cudlik(
                   "path_provider",
-                  "Copyright 2013 The Flutter Authors. All rights reserved., licence BSD-3-Clause",
+                  "Copyright 2013 The Flutter Authors. All rights reserved, licence BSD-3-Clause",
                   "https://github.com/flutter/plugins/blob/main/packages/path_provider/path_provider/LICENSE"),
               const SizedBox(height: 10),
               cudlik(
                   "shared_preferences",
-                  "Copyright 2013 The Flutter Authors. All rights reserved., licence BSD-3-Clause",
+                  "Copyright 2013 The Flutter Authors. All rights reserved, licence BSD-3-Clause",
                   "https://github.com/flutter/plugins/blob/main/packages/path_provider/path_provider/LICENSE"),
               const SizedBox(height: 10),
               cudlik(
                   "introduction_screen",
                   "Copyright 2019 Jean-Charles Moussé, licence MIT",
-                  "https://github.com/Pyozer/introduction_screen/blob/master/LICENSE")
+                  "https://github.com/Pyozer/introduction_screen/blob/master/LICENSE"),
+              const SizedBox(height: 10),
+              cudlik(
+                  "flutter_local_notifications",
+                  "Copyright 2018 Michael Bui. All rights reserved, licence BSD-3-Clause",
+                  "https://github.com/MaikuB/flutter_local_notifications/blob/master/flutter_local_notifications/LICENSE"),
+              const SizedBox(height: 10),
+              cudlik(
+                  "timezone",
+                  "Copyright 2014, timezone project authors, licence BSD-2-Clause",
+                  "https://github.com/srawlins/timezone/blob/master/LICENSE"),
+              const SizedBox(height: 10),
+              cudlik(
+                  "flutter_native_timezone",
+                  "Copyright 2019 pinkfish, licence Apache 2.0",
+                  "https://github.com/pinkfish/flutter_native_timezone/blob/master/LICENSE"),
             ]),
           ),
         ),

lib/okna/burza.dart

@@ -1,13 +1,16 @@
 import 'package:canteenlib/canteenlib.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_local_notifications/flutter_local_notifications.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);
+  const BurzaPage({Key? key, required this.canteen, required this.n})
+      : super(key: key);
   final Canteen canteen;
+  final FlutterLocalNotificationsPlugin n;
   @override
   State<BurzaPage> createState() => _BurzaPageState();
 }
@@ -112,7 +115,7 @@ class _BurzaPageState extends State<BurzaPage> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      drawer: drawerGenerator(context, widget.canteen, 3),
+      drawer: drawerGenerator(context, widget.canteen, 3, widget.n),
       appBar: AppBar(
         title: Text(Languages.of(context)!.exchange),
       ),

lib/okna/jidelnicek.dart

@@ -3,6 +3,7 @@ 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_secure_storage/flutter_secure_storage.dart';
 import 'package:opencanteen/okna/nastaveni.dart';
 import 'package:opencanteen/util.dart';
@@ -15,8 +16,10 @@ import '../main.dart';
 import 'about.dart';
 
 class JidelnicekPage extends StatefulWidget {
-  const JidelnicekPage({Key? key, required this.canteen}) : super(key: key);
+  const JidelnicekPage({Key? key, required this.canteen, required this.n})
+      : super(key: key);
   final Canteen canteen;
+  final FlutterLocalNotificationsPlugin n;
   @override
   State<JidelnicekPage> createState() => _JidelnicekPageState();
 }
@@ -301,7 +304,8 @@ class _JidelnicekPageState extends State<JidelnicekPage> {
     });
   }
 
-  void kliknuti(String value, BuildContext context) {
+  void kliknuti(
+      String value, BuildContext context, FlutterLocalNotificationsPlugin n) {
     if (value == Languages.of(context)!.signOut) {
       const storage = FlutterSecureStorage();
       storage.deleteAll();
@@ -314,7 +318,7 @@ class _JidelnicekPageState extends State<JidelnicekPage> {
           context, MaterialPageRoute(builder: (c) => const AboutPage()));
     } else if (value == Languages.of(context)!.settings) {
       Navigator.push(
-          context, MaterialPageRoute(builder: (c) => const Nastaveni()));
+          context, MaterialPageRoute(builder: (c) => Nastaveni(n: n)));
     }
   }
 
@@ -365,12 +369,12 @@ class _JidelnicekPageState extends State<JidelnicekPage> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      drawer: drawerGenerator(context, widget.canteen, 1),
+      drawer: drawerGenerator(context, widget.canteen, 1, widget.n),
       appBar: AppBar(
         title: Text(Languages.of(context)!.menu),
         actions: [
           PopupMenuButton(
-            onSelected: ((String value) => kliknuti(value, context)),
+            onSelected: ((String value) => kliknuti(value, context, widget.n)),
             itemBuilder: (BuildContext context) {
               return {
                 Languages.of(context)!.reportBugs,
@@ -433,7 +437,14 @@ class _JidelnicekPageState extends State<JidelnicekPage> {
                         nactiJidlo();
                       });
                     },
-                      icon: const Icon(Icons.arrow_right)),
+                    icon: const Icon(Icons.arrow_right),
+                  ),
+                  IconButton(
+                      onPressed: () => setState(() {
+                            den = DateTime.now();
+                            nactiJidlo();
+                          }),
+                      icon: const Icon(Icons.calendar_today))
                 ]),
                 SingleChildScrollView(
                   physics: const AlwaysScrollableScrollPhysics(),

lib/okna/nastaveni.dart

@@ -1,13 +1,21 @@
 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}) : super(key: key);
+  const Nastaveni({Key? key, required this.n}) : super(key: key);
+
+  final FlutterLocalNotificationsPlugin n;
 
   @override
   State<Nastaveni> createState() => _NastaveniState();
@@ -17,13 +25,26 @@ class _NastaveniState extends State<Nastaveni> {
   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());
+        preferences.setString("oznameni_cas", now.toString());
+      } else {
+        _oznameniCas = TimeOfDay.fromDateTime(DateTime.parse(_casStr));
+      }
     });
   }
 
@@ -91,8 +112,74 @@ class _NastaveniState extends State<Nastaveni> {
                       });
                     })
               ],
+            ),
+            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) {
+                            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),
+              ),
+            ),
+          ],
         ),
       )),
     );
@@ -109,4 +196,42 @@ class _NastaveniState extends State<Nastaveni> {
       }
     }
   }
+
+  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');
+          const IOSNotificationDetails iOSpec =
+              IOSNotificationDetails(presentAlert: true, presentBadge: true);
+          var l =
+              tz.getLocation(await FlutterNativeTimezone.getLocalTimezone());
+          await widget.n.zonedSchedule(
+              // Vytvoří nové oznámení pro daný čas a datum
+              0,
+              Languages.of(context)!.lunchNotif,
+              "${jidlo.nazev} - ${jidlo.varianta}",
+              tz.TZDateTime.from(den, l),
+              const NotificationDetails(android: androidSpec, iOS: iOSpec),
+              androidAllowWhileIdle: true,
+              uiLocalNotificationDateInterpretation:
+                  UILocalNotificationDateInterpretation.absoluteTime);
+        } on StateError catch (_) {
+          // nenalezeno
+        }
+      }
+    }
+  }
 }

lib/okna/offline_jidelnicek.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
-import 'package:opencanteen/okna/nastaveni.dart';
 import 'package:opencanteen/util.dart';
 import 'package:url_launcher/url_launcher.dart';
 
@@ -87,9 +86,6 @@ class _OfflineJidelnicekState extends State<OfflineJidelnicek> {
     } else if (value == Languages.of(context)!.about) {
       Navigator.push(
           context, MaterialPageRoute(builder: (c) => const AboutPage()));
-    } else if (value == Languages.of(context)!.settings) {
-      Navigator.push(
-          context, MaterialPageRoute(builder: (c) => const Nastaveni()));
     }
   }
 
@@ -111,7 +107,6 @@ class _OfflineJidelnicekState extends State<OfflineJidelnicek> {
             itemBuilder: (BuildContext context) {
               return {
                 Languages.of(context)!.reportBugs,
-                Languages.of(context)!.settings,
                 Languages.of(context)!.about,
                 Languages.of(context)!.signOut
               }.map((String choice) {

lib/okna/welcome.dart

@@ -1,14 +1,17 @@
 import 'package:canteenlib/canteenlib.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:flutter_secure_storage/flutter_secure_storage.dart';
 import 'package:introduction_screen/introduction_screen.dart';
 import 'package:opencanteen/lang/lang.dart';
 import 'package:opencanteen/okna/jidelnicek.dart';
 
 class WelcomeScreen extends StatefulWidget {
-  const WelcomeScreen({Key? key, required this.canteen}) : super(key: key);
+  const WelcomeScreen({Key? key, required this.canteen, required this.n})
+      : super(key: key);
 
   final Canteen canteen;
+  final FlutterLocalNotificationsPlugin n;
 
   @override
   State<WelcomeScreen> createState() => _WelcomeScreenState();
@@ -67,7 +70,8 @@ class _WelcomeScreenState extends State<WelcomeScreen> {
           const storage = FlutterSecureStorage();
           await storage.write(key: "oc_souhlas", value: "ano");
           Navigator.of(context).pushReplacement(MaterialPageRoute(
-              builder: (c) => JidelnicekPage(canteen: widget.canteen)));
+              builder: (c) =>
+                  JidelnicekPage(canteen: widget.canteen, n: widget.n)));
         },
       ),
     );

lib/util.dart

@@ -1,11 +1,13 @@
 import 'package:canteenlib/canteenlib.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
 import 'package:opencanteen/okna/burza.dart';
 
 import 'lang/lang.dart';
 import 'okna/jidelnicek.dart';
 
-Drawer drawerGenerator(BuildContext context, Canteen canteen, int p) {
+Drawer drawerGenerator(BuildContext context, Canteen canteen, int p,
+    FlutterLocalNotificationsPlugin n) {
   Drawer drawer = const Drawer();
   switch (p) {
     case 1:
@@ -28,7 +30,7 @@ Drawer drawerGenerator(BuildContext context, Canteen canteen, int p) {
               onTap: () => Navigator.push(
                 context,
                 MaterialPageRoute(
-                  builder: (context) => BurzaPage(canteen: canteen),
+                  builder: (context) => BurzaPage(canteen: canteen, n: n),
                 ),
               ),
             ),
@@ -50,7 +52,7 @@ Drawer drawerGenerator(BuildContext context, Canteen canteen, int p) {
               onTap: () => Navigator.push(
                   context,
                   MaterialPageRoute(
-                      builder: (c) => JidelnicekPage(canteen: canteen))),
+                      builder: (c) => JidelnicekPage(canteen: canteen, n: n))),
             ),
             ListTile(
               leading: const Icon(Icons.store),
@@ -81,3 +83,10 @@ class OfflineJidlo {
       required this.naBurze,
       required this.den});
 }
+
+/// Vytvoří [DateTime] z [TimeOfDay]
+DateTime casNaDate(TimeOfDay c) {
+  var now = DateTime.now();
+  return DateTime.parse(
+      "${now.year}-${(now.month < 10 ? "0" : "") + now.month.toString()}-${(now.day < 10 ? "0" : "") + now.day.toString()} ${(c.hour < 10 ? "0" : "") + c.hour.toString()}:${(c.minute < 10 ? "0" : "") + c.minute.toString()}:00");
+}

pubspec.lock

@@ -57,48 +57,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.16.0"
-  connectivity_plus:
-    dependency: "direct main"
-    description:
-      name: connectivity_plus
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.2.1"
-  connectivity_plus_linux:
-    dependency: transitive
-    description:
-      name: connectivity_plus_linux
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0"
-  connectivity_plus_macos:
-    dependency: transitive
-    description:
-      name: connectivity_plus_macos
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.1"
-  connectivity_plus_platform_interface:
-    dependency: transitive
-    description:
-      name: connectivity_plus_platform_interface
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  connectivity_plus_web:
-    dependency: transitive
-    description:
-      name: connectivity_plus_web
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
-  connectivity_plus_windows:
-    dependency: transitive
-    description:
-      name: connectivity_plus_windows
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0"
   crypto:
     dependency: transitive
     description:
@@ -153,11 +111,39 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.4"
+  flutter_local_notifications:
+    dependency: "direct main"
+    description:
+      name: flutter_local_notifications
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "9.5.3+1"
+  flutter_local_notifications_linux:
+    dependency: transitive
+    description:
+      name: flutter_local_notifications_linux
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.4.2"
+  flutter_local_notifications_platform_interface:
+    dependency: transitive
+    description:
+      name: flutter_local_notifications_platform_interface
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "5.0.0"
   flutter_localizations:
     dependency: "direct main"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_native_timezone:
+    dependency: "direct main"
+    description:
+      name: flutter_native_timezone
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.0.0"
   flutter_secure_storage:
     dependency: "direct main"
     description:
@@ -268,13 +254,6 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.7.0"
-  nm:
-    dependency: transitive
-    description:
-      name: nm
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.5.0"
   path:
     dependency: transitive
     description:
@@ -441,6 +420,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.2.0"
+  timezone:
+    dependency: "direct main"
+    description:
+      name: timezone
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.8.0"
   typed_data:
     dependency: transitive
     description:

pubspec.yaml

@@ -6,7 +6,7 @@ publish_to: 'none'
 # The following defines the version and build number for your application.
 # A version number is three numbers separated by dots, like 1.2.43
 # followed by an optional build number separated by a +.
-version: 1.2.0+14
+version: 1.3.0+15
 
 environment:
   sdk: ">=2.16.1 <3.0.0"
@@ -17,12 +17,14 @@ dependencies:
   flutter_localizations: 
     sdk: flutter
   canteenlib: ^0.1.0-alpha.16
-  connectivity_plus: ^2.2.1
   flutter_secure_storage: ^5.0.2
   url_launcher: ^6.0.20
   path_provider: ^2.0.9
   shared_preferences: ^2.0.13
   introduction_screen: ^3.0.1
+  flutter_local_notifications: ^9.5.3+1
+  timezone: ^0.8.0
+  flutter_native_timezone: ^2.0.0
 
 dev_dependencies:
   flutter_lints: ^1.0.0