MarianumMobile/Client
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Limit timetable scrolling so no errors occur

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This commit is contained in:
Elias Müller 2023-06-19 18:10:42 +02:00
parent f51e3cd216
commit 7dde66b89c
3 changed files with 26 additions and 1 deletions
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13
lib/model/timetable/timetableProps.dart
View File

@ -105,4 +105,17 @@ class TimetableProps extends DataHolder {
notifyListeners();
}
}
void resetWeek() {
error = null;
notifyListeners();
DateTime queryWeek = DateTime.now().add(const Duration(days: 2));
startDate = getDate(queryWeek.subtract(Duration(days: queryWeek.weekday - 1)));
endDate = getDate(queryWeek.add(Duration(days: DateTime.daysPerWeek - queryWeek.weekday)));
run();
notifyListeners();
}
}

9
lib/view/pages/timetable/timetable.dart
View File

@ -72,6 +72,12 @@ class _TimetableState extends State<Timetable> {
return PlaceholderView(
icon: Icons.calendar_month,
text: "Webuntis error: ${value.error.toString()}",
button: TextButton(
child: const Text("Neu laden"),
onPressed: () {
Provider.of<TimetableProps>(context, listen: false).resetWeek();
},
),
);
}
@ -90,6 +96,9 @@ class _TimetableState extends State<Timetable> {
view: CalendarView.workWeek,
dataSource: _buildTableEvents(value),
maxDate: DateTime.now().add(const Duration(days: 7)),
minDate: DateTime.now().subtract(const Duration (days: 14)),
controller: controller,
onViewChanged: (ViewChangedDetails details) {

5
lib/widget/placeholderView.dart
View File

@ -3,7 +3,8 @@ import 'package:flutter/material.dart';
class PlaceholderView extends StatelessWidget {
final IconData icon;
final String text;
const PlaceholderView({Key? key, required this.icon, required this.text}) : super(key: key);
final Widget? button;
const PlaceholderView({Key? key, required this.icon, required this.text, this.button}) : super(key: key);
@override
Widget build(BuildContext context) {
@ -25,6 +26,8 @@ class PlaceholderView extends StatelessWidget {
),
textAlign: TextAlign.center,
),
const SizedBox(height: 30),
if(button != null) button!,
],
),
),