135 lines
4.4 KiB
Dart
135 lines
4.4 KiB
Dart
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import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:syncfusion_flutter_calendar/calendar.dart';
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import '../../../homescreen_widgets/timetable/timetableHomeWidget.dart';
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import '../../../model/timetable/timetableProps.dart';
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import '../../../storage/base/settingsProvider.dart';
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import '../../../widget/loadingSpinner.dart';
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import '../../../widget/placeholderView.dart';
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import 'calendar.dart';
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import 'customTimetableEventEditDialog.dart';
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import 'viewCustomTimetableEvents.dart';
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class Timetable extends StatefulWidget {
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const Timetable({super.key});
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@override
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State<Timetable> createState() => _TimetableState();
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}
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enum CalendarActions { addEvent, viewEvents }
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class _TimetableState extends State<Timetable> {
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CalendarController controller = CalendarController();
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late Timer updateTimings;
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late SettingsProvider settings;
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@override
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void initState() {
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settings = Provider.of<SettingsProvider>(context, listen: false);
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WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
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Provider.of<TimetableProps>(context, listen: false).run();
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});
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controller.displayDate = DateTime.now().add(const Duration(days: 2));
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updateTimings = Timer.periodic(const Duration(seconds: 30), (Timer t) => setState((){}));
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super.initState();
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}
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@override
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Widget build(BuildContext context) => Scaffold(
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appBar: AppBar(
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title: const Text('Stunden & Vertretungsplan'),
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actions: [
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IconButton(onPressed: () => TimetableHomeWidget.update(context), icon: Icon(Icons.screen_share_outlined)),
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IconButton(
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icon: const Icon(Icons.home_outlined),
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onPressed: () {
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controller.displayDate = DateTime.now().add(const Duration(days: 2));
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}
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),
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PopupMenuButton<CalendarActions>(
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icon: const Icon(Icons.edit_calendar_outlined),
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itemBuilder: (context) => CalendarActions.values.map(
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(e) {
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String title;
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Icon icon;
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switch(e) {
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case CalendarActions.addEvent:
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title = 'Kalendereintrag hinzufügen';
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icon = const Icon(Icons.add);
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case CalendarActions.viewEvents:
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title = 'Kalendereinträge anzeigen';
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icon = const Icon(Icons.perm_contact_calendar_outlined);
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}
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return PopupMenuItem<CalendarActions>(
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value: e,
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child: ListTile(
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title: Text(title),
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leading: icon,
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)
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);
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}
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).toList(),
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onSelected: (value) {
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switch(value) {
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case CalendarActions.addEvent:
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showDialog(
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context: context,
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builder: (context) => const CustomTimetableEventEditDialog(),
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barrierDismissible: false,
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);
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case CalendarActions.viewEvents:
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Navigator.of(context).push(MaterialPageRoute(builder: (context) => const ViewCustomTimetableEvents()));
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}
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},
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)
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],
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),
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body: Consumer<TimetableProps>(
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builder: (context, value, child) {
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if(value.hasError) {
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return PlaceholderView(
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icon: Icons.calendar_month,
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text: 'Webuntis error: ${value.error.toString()}',
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button: TextButton(
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child: const Text('Neu laden'),
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onPressed: () {
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controller.displayDate = DateTime.now().add(const Duration(days: 2));
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Provider.of<TimetableProps>(context, listen: false).resetWeek();
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},
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),
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);
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}
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if(value.primaryLoading()) return const LoadingSpinner();
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return RefreshIndicator(
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child: Calendar(
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controller: controller,
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timetableProps: value,
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settings: settings,
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),
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onRefresh: () async {
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Provider.of<TimetableProps>(context, listen: false).run(renew: true);
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return Future.delayed(const Duration(seconds: 3));
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}
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);
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},
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)
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);
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@override
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void dispose() {
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updateTimings.cancel();
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super.dispose();
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}
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}
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