From ded7c51f44e945966c43244c681d7f4956504833 Mon Sep 17 00:00:00 2001
From: Tihanyi Marcell <marcitihanyi@gmail.com>
Date: Mon, 12 Jun 2023 21:54:13 +0200
Subject: [PATCH] Block empty fullscreen timetable

---
 .../lib/pages/timetable/timetable_page.dart   |  2 +-
 .../pages/timetable/timetable_page.i18n.dart  |  3 +++
 .../mobile/timetable/fs_timetable_button.dart | 27 +++++++++++++++----
 3 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/filcnaplo_mobile_ui/lib/pages/timetable/timetable_page.dart b/filcnaplo_mobile_ui/lib/pages/timetable/timetable_page.dart
index b58cd31..f447a73 100755
--- a/filcnaplo_mobile_ui/lib/pages/timetable/timetable_page.dart
+++ b/filcnaplo_mobile_ui/lib/pages/timetable/timetable_page.dart
@@ -199,7 +199,7 @@ class _TimetablePageState extends State<TimetablePage>
                 snap: false,
                 surfaceTintColor: Theme.of(context).scaffoldBackgroundColor,
                 actions: [
-                  PremiumFSTimetableButton(controller: _controller),
+                  PremiumFSTimetableButton(controller: _controller, tabcontroller: _tabController),
 
                   // Profile Icon
                   Padding(
diff --git a/filcnaplo_mobile_ui/lib/pages/timetable/timetable_page.i18n.dart b/filcnaplo_mobile_ui/lib/pages/timetable/timetable_page.i18n.dart
index 21eaa51..0f97f62 100755
--- a/filcnaplo_mobile_ui/lib/pages/timetable/timetable_page.i18n.dart
+++ b/filcnaplo_mobile_ui/lib/pages/timetable/timetable_page.i18n.dart
@@ -8,18 +8,21 @@ extension Localization on String {
           "empty": "No school this week!",
           "week": "Week",
           "error": "Failed to fetch timetable!",
+          "empty_timetable": "Timetable is empty!",
         },
         "hu_hu": {
           "timetable": "Órarend",
           "empty": "Ezen a héten nincs iskola.",
           "week": "Hét",
           "error": "Nem sikerült lekérni az órarendet!",
+          "empty_timetable": "Az órarend üres!",
         },
         "de_de": {
           "timetable": "Zeitplan",
           "empty": "Keine Schule diese Woche.",
           "week": "Woche",
           "error": "Der Fahrplan konnte nicht abgerufen werden!",
+          "empty_timetable": "Der Zeitplan ist blank!",
         },
       };
 
diff --git a/filcnaplo_premium/lib/ui/mobile/timetable/fs_timetable_button.dart b/filcnaplo_premium/lib/ui/mobile/timetable/fs_timetable_button.dart
index 8b97db2..db5e22d 100644
--- a/filcnaplo_premium/lib/ui/mobile/timetable/fs_timetable_button.dart
+++ b/filcnaplo_premium/lib/ui/mobile/timetable/fs_timetable_button.dart
@@ -9,11 +9,15 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_feather_icons/flutter_feather_icons.dart';
 import 'package:provider/provider.dart';
+import 'package:filcnaplo_mobile_ui/pages/timetable/timetable_page.i18n.dart';
 
 class PremiumFSTimetableButton extends StatelessWidget {
-  const PremiumFSTimetableButton({Key? key, required this.controller}) : super(key: key);
+  const PremiumFSTimetableButton(
+      {Key? key, required this.controller, required this.tabcontroller})
+      : super(key: key);
 
   final TimetableController controller;
+  final TabController tabcontroller;
 
   @override
   Widget build(BuildContext context) {
@@ -22,19 +26,32 @@ class PremiumFSTimetableButton extends StatelessWidget {
       child: IconButton(
         splashRadius: 24.0,
         onPressed: () {
-          if (!Provider.of<PremiumProvider>(context, listen: false).hasScope(PremiumScopes.fsTimetable)) {
-            PremiumLockedFeatureUpsell.show(context: context, feature: PremiumFeature.weeklytimetable);
+          if (!Provider.of<PremiumProvider>(context, listen: false)
+              .hasScope(PremiumScopes.fsTimetable)) {
+            PremiumLockedFeatureUpsell.show(
+                context: context, feature: PremiumFeature.weeklytimetable);
+            return;
+          }
+
+          // If timetable empty, show empty
+          if (tabcontroller.length == 0) {
+            ScaffoldMessenger.of(context).showSnackBar(SnackBar(
+              content: Text("empty_timetable".i18n),
+              duration: const Duration(seconds: 2),
+            ));
             return;
           }
 
           Navigator.of(context, rootNavigator: true)
               .push(PageRouteBuilder(
-            pageBuilder: (context, animation, secondaryAnimation) => PremiumFSTimetable(
+            pageBuilder: (context, animation, secondaryAnimation) =>
+                PremiumFSTimetable(
               controller: controller,
             ),
           ))
               .then((_) {
-            SystemChrome.setPreferredOrientations([DeviceOrientation.portraitUp]);
+            SystemChrome.setPreferredOrientations(
+                [DeviceOrientation.portraitUp]);
             setSystemChrome(context);
           });
         },