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remelem mukszik

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ReinerRego
2023-05-26 21:51:21 +02:00
parent baec76c29f
commit 0ece9382af
170 changed files with 15575 additions and 0 deletions
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62
filcnaplo_mobile_ui/lib/pages/timetable/day_title.dart Executable file
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import 'package:filcnaplo/theme/colors/colors.dart';
import 'package:flutter/material.dart';
import 'package:filcnaplo/utils/format.dart';
class DayTitle extends StatefulWidget {
const DayTitle({Key? key, required this.dayTitle, required this.controller}) : super(key: key);
final String Function(int) dayTitle;
final TabController controller;
@override
State<DayTitle> createState() => _DayTitleState();
}
class _DayTitleState extends State<DayTitle> {
@override
void initState() {
super.initState();
widget.controller.addListener(listener);
}
void listener() {
if (mounted) setState(() {});
}
@override
void dispose() {
widget.controller.removeListener(listener);
super.dispose();
}
@override
Widget build(BuildContext context) {
double width = MediaQuery.of(context).size.width;
return AnimatedBuilder(
animation: widget.controller.animation!,
builder: (context, _) {
double value = widget.controller.animation!.value;
return Transform.translate(
offset: Offset(-value * width / 1.5, 0),
child: Row(
children: List.generate(
widget.controller.length,
(index) {
double opacity = (value - index + 1).clamp(0, 1);
return SizedBox(
width: MediaQuery.of(context).size.width / 1.5,
child: Text(
widget.dayTitle(index).capital(),
style: TextStyle(color: AppColors.of(context).text.withOpacity(opacity), fontSize: 32.0, fontWeight: FontWeight.bold),
),
);
},
),
),
);
});
}
}

472
filcnaplo_mobile_ui/lib/pages/timetable/timetable_page.dart Executable file
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import 'dart:math';
import 'package:animations/animations.dart';
import 'package:filcnaplo/api/providers/update_provider.dart';
import 'package:filcnaplo_kreta_api/client/client.dart';
import 'package:filcnaplo_kreta_api/models/week.dart';
import 'package:filcnaplo_kreta_api/providers/timetable_provider.dart';
import 'package:filcnaplo/api/providers/user_provider.dart';
import 'package:filcnaplo/theme/colors/colors.dart';
import 'package:filcnaplo_kreta_api/models/lesson.dart';
import 'package:filcnaplo_mobile_ui/common/dot.dart';
import 'package:filcnaplo_mobile_ui/common/empty.dart';
import 'package:filcnaplo_mobile_ui/common/panel/panel.dart';
import 'package:filcnaplo_mobile_ui/common/profile_image/profile_button.dart';
import 'package:filcnaplo_mobile_ui/common/profile_image/profile_image.dart';
import 'package:filcnaplo_mobile_ui/common/widgets/lesson/lesson_view.dart';
import 'package:filcnaplo_kreta_api/controllers/timetable_controller.dart';
import 'package:filcnaplo_mobile_ui/common/widgets/lesson/lesson_viewable.dart';
import 'package:filcnaplo_mobile_ui/pages/timetable/day_title.dart';
import 'package:filcnaplo_mobile_ui/screens/navigation/navigation_route_handler.dart';
import 'package:filcnaplo_mobile_ui/screens/navigation/navigation_screen.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_feather_icons/flutter_feather_icons.dart';
import 'package:provider/provider.dart';
import 'package:filcnaplo/utils/color.dart';
import 'package:intl/intl.dart';
import 'package:i18n_extension/i18n_widget.dart';
import 'package:filcnaplo_premium/ui/mobile/timetable/fs_timetable_button.dart';
import 'timetable_page.i18n.dart';
// todo: "fix" overflow (priority: -1)
class TimetablePage extends StatefulWidget {
const TimetablePage({Key? key, this.initialDay, this.initialWeek}) : super(key: key);
final DateTime? initialDay;
final Week? initialWeek;
static void jump(BuildContext context, {Week? week, DateTime? day, Lesson? lesson}) {
// Go to timetable page with arguments
NavigationScreen.of(context)?.customRoute(navigationPageRoute((context) => TimetablePage(
initialDay: lesson?.date ?? day,
initialWeek: lesson?.date != null
? Week.fromDate(lesson!.date)
: day != null
? Week.fromDate(day)
: week,
)));
NavigationScreen.of(context)?.setPage("timetable");
// Show initial Lesson
if (lesson != null) LessonView.show(lesson, context: context);
}
@override
_TimetablePageState createState() => _TimetablePageState();
}
class _TimetablePageState extends State<TimetablePage> with TickerProviderStateMixin, WidgetsBindingObserver {
late UserProvider user;
late TimetableProvider timetableProvider;
late UpdateProvider updateProvider;
late String firstName;
late TimetableController _controller;
late TabController _tabController;
late Widget empty;
int _getDayIndex(DateTime date) {
int index = 0;
if (_controller.days == null || (_controller.days?.isEmpty ?? true)) return index;
// find the first day with upcoming lessons
index = _controller.days!.indexWhere((day) => day.last.end.isAfter(date));
if (index == -1) index = 0; // fallback
return index;
}
// Update timetable on user change
Future<void> _userListener() async {
await Provider.of<KretaClient>(context, listen: false).refreshLogin();
if (mounted) _controller.jump(_controller.currentWeek, context: context);
}
// When the app comes to foreground, refresh the timetable
@override
void didChangeAppLifecycleState(AppLifecycleState state) {
if (state == AppLifecycleState.resumed) {
if (mounted) _controller.jump(_controller.currentWeek, context: context);
}
}
@override
void initState() {
super.initState();
// Initalize controllers
_controller = TimetableController();
_tabController = TabController(length: 0, vsync: this, initialIndex: 0);
empty = Empty(subtitle: "empty".i18n);
bool initial = true;
// Only update the TabController on week changes
_controller.addListener(() {
if (_controller.days == null) return;
setState(() {
_tabController = TabController(
length: _controller.days!.length,
vsync: this,
initialIndex: min(_tabController.index, max(_controller.days!.length - 1, 0)),
);
if (initial || _controller.previousWeekId != _controller.currentWeekId) {
_tabController.animateTo(_getDayIndex(widget.initialDay ?? DateTime.now()));
}
initial = false;
// Empty is updated once every week change
empty = Empty(subtitle: "empty".i18n);
});
});
if (mounted) {
if (widget.initialWeek != null) {
_controller.jump(widget.initialWeek!, context: context, initial: true);
} else {
_controller.jump(_controller.currentWeek, context: context, initial: true, skip: true);
}
}
// Listen for user changes
user = Provider.of<UserProvider>(context, listen: false);
user.addListener(_userListener);
// Register listening for app state changes to refresh the timetable
WidgetsBinding.instance.addObserver(this);
}
@override
void dispose() {
_tabController.dispose();
_controller.dispose();
user.removeListener(_userListener);
WidgetsBinding.instance.removeObserver(this);
super.dispose();
}
String dayTitle(int index) {
// Sometimes when changing weeks really fast,
// controller.days might be null or won't include index
try {
return DateFormat("EEEE", I18n.of(context).locale.languageCode).format(_controller.days![index].first.date);
} catch (e) {
return "timetable".i18n;
}
}
@override
Widget build(BuildContext context) {
user = Provider.of<UserProvider>(context);
timetableProvider = Provider.of<TimetableProvider>(context);
updateProvider = Provider.of<UpdateProvider>(context);
// First name
List<String> nameParts = user.displayName?.split(" ") ?? ["?"];
firstName = nameParts.length > 1 ? nameParts[1] : nameParts[0];
return Scaffold(
body: Padding(
padding: const EdgeInsets.only(top: 9.0),
child: RefreshIndicator(
onRefresh: () => mounted ? _controller.jump(_controller.currentWeek, context: context, loader: false) : Future.value(null),
color: Theme.of(context).colorScheme.secondary,
edgeOffset: 132.0,
child: NestedScrollView(
physics: const BouncingScrollPhysics(parent: AlwaysScrollableScrollPhysics()),
headerSliverBuilder: (context, _) => [
SliverAppBar(
centerTitle: false,
pinned: true,
floating: false,
snap: false,
surfaceTintColor: Theme.of(context).scaffoldBackgroundColor,
actions: [
PremiumFSTimetableButton(controller: _controller),
// Profile Icon
Padding(
padding: const EdgeInsets.only(right: 24.0),
child: ProfileButton(
child: ProfileImage(
heroTag: "profile",
name: firstName,
backgroundColor: ColorUtils.stringToColor(user.displayName ?? "?"),
badge: updateProvider.available,
role: user.role,
profilePictureString: user.picture,
),
),
),
],
automaticallyImplyLeading: false,
// Current day text
title: PageTransitionSwitcher(
reverse: _controller.currentWeekId < _controller.previousWeekId,
transitionBuilder: (
Widget child,
Animation<double> primaryAnimation,
Animation<double> secondaryAnimation,
) {
return SharedAxisTransition(
animation: primaryAnimation,
secondaryAnimation: secondaryAnimation,
transitionType: SharedAxisTransitionType.horizontal,
child: child,
fillColor: Theme.of(context).scaffoldBackgroundColor,
);
},
layoutBuilder: (List<Widget> entries) {
return Stack(
children: entries,
);
},
child: Padding(
padding: const EdgeInsets.only(left: 8.0),
child: Row(
children: [
() {
final show =
_controller.days == null || (_controller.loadType != LoadType.offline && _controller.loadType != LoadType.online);
const duration = Duration(milliseconds: 150);
return AnimatedOpacity(
opacity: show ? 1.0 : 0.0,
duration: duration,
curve: Curves.easeInOut,
child: AnimatedContainer(
duration: duration,
width: show ? 24.0 : 0.0,
curve: Curves.easeInOut,
child: const Padding(
padding: EdgeInsets.only(right: 12.0),
child: CupertinoActivityIndicator(),
),
),
);
}(),
() {
if ((_controller.days?.length ?? 0) > 0) {
return DayTitle(controller: _tabController, dayTitle: dayTitle);
} else {
return Text(
"timetable".i18n,
style: TextStyle(
fontSize: 32.0,
fontWeight: FontWeight.bold,
color: AppColors.of(context).text,
),
);
}
}(),
],
),
),
),
shadowColor: Theme.of(context).shadowColor,
bottom: PreferredSize(
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 12.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
// Previous week
IconButton(
onPressed: _controller.currentWeekId == 0
? null
: () => setState(() {
_controller.previous(context);
}),
splashRadius: 24.0,
icon: const Icon(FeatherIcons.chevronLeft),
color: Theme.of(context).colorScheme.secondary),
// Week selector
InkWell(
borderRadius: BorderRadius.circular(6.0),
onTap: () => setState(() {
_controller.current();
if (mounted) {
_controller.jump(
_controller.currentWeek,
context: context,
loader: _controller.currentWeekId != _controller.previousWeekId,
);
}
_tabController.animateTo(_getDayIndex(DateTime.now()));
}),
child: Padding(
padding: const EdgeInsets.all(8.0),
child: Text(
"${_controller.currentWeekId + 1}. " +
"week".i18n +
" (" +
// Week start
DateFormat((_controller.currentWeek.start.year != DateTime.now().year ? "yy. " : "") + "MMM d.",
I18n.of(context).locale.languageCode)
.format(_controller.currentWeek.start) +
" - " +
// Week end
DateFormat((_controller.currentWeek.start.year != DateTime.now().year ? "yy. " : "") + "MMM d.",
I18n.of(context).locale.languageCode)
.format(_controller.currentWeek.end) +
")",
style: const TextStyle(
fontWeight: FontWeight.w500,
fontSize: 14.0,
),
),
),
),
// Next week
IconButton(
onPressed: _controller.currentWeekId == 51
? null
: () => setState(() {
_controller.next(context);
}),
splashRadius: 24.0,
icon: const Icon(FeatherIcons.chevronRight),
color: Theme.of(context).colorScheme.secondary),
],
),
),
preferredSize: const Size.fromHeight(50.0),
),
),
],
body: PageTransitionSwitcher(
transitionBuilder: (
Widget child,
Animation<double> primaryAnimation,
Animation<double> secondaryAnimation,
) {
return FadeThroughTransition(
child: child,
animation: primaryAnimation,
secondaryAnimation: secondaryAnimation,
fillColor: Theme.of(context).scaffoldBackgroundColor,
);
},
child: _controller.days != null
? Column(
key: Key(_controller.currentWeek.toString()),
children: [
// Week view
_tabController.length > 0
? Expanded(
child: TabBarView(
physics: const BouncingScrollPhysics(),
controller: _tabController,
// days
children: List.generate(
_controller.days!.length,
(tab) => RefreshIndicator(
onRefresh: () =>
mounted ? _controller.jump(_controller.currentWeek, context: context, loader: false) : Future.value(null),
color: Theme.of(context).colorScheme.secondary,
child: ListView.builder(
padding: EdgeInsets.zero,
physics: const BouncingScrollPhysics(),
itemCount: _controller.days![tab].length + 2,
itemBuilder: (context, index) {
if (_controller.days == null) return Container();
// Header
if (index == 0) {
return const Padding(
padding: EdgeInsets.only(top: 8.0, left: 24.0, right: 24.0),
child: PanelHeader(padding: EdgeInsets.only(top: 12.0)),
);
}
// Footer
if (index == _controller.days![tab].length + 1) {
return const Padding(
padding: EdgeInsets.only(bottom: 8.0, left: 24.0, right: 24.0),
child: PanelFooter(padding: EdgeInsets.only(top: 12.0)),
);
}
// Body
final Lesson lesson = _controller.days![tab][index - 1];
final bool swapDescDay = _controller.days![tab].map((l) => l.swapDesc ? 1 : 0).reduce((a, b) => a + b) >=
_controller.days![tab].length * .5;
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 24.0),
child: PanelBody(
padding: const EdgeInsets.symmetric(horizontal: 10.0),
child: LessonViewable(
lesson,
swapDesc: swapDescDay,
),
),
);
},
),
),
),
),
)
// Empty week
: Expanded(
child: Center(child: empty),
),
// Day selector
TabBar(
dividerColor: Colors.transparent,
controller: _tabController,
// Label
labelPadding: EdgeInsets.zero,
labelColor: Theme.of(context).colorScheme.secondary,
unselectedLabelColor: AppColors.of(context).text.withOpacity(0.9),
// Indicator
indicatorSize: TabBarIndicatorSize.tab,
indicatorPadding: EdgeInsets.zero,
indicator: BoxDecoration(
color: Theme.of(context).colorScheme.secondary.withOpacity(0.25),
borderRadius: BorderRadius.circular(45.0),
),
overlayColor: MaterialStateProperty.all(const Color(0x00000000)),
// Tabs
padding: const EdgeInsets.symmetric(vertical: 6.0, horizontal: 8.0),
tabs: List.generate(_tabController.length, (index) {
String label = DateFormat("E", I18n.of(context).locale.languageCode).format(_controller.days![index].first.date);
return Tab(
height: 46.0,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
if (_sameDate(_controller.days![index].first.date, DateTime.now()))
Padding(
padding: const EdgeInsets.only(top: 4.0),
child: Dot(size: 4.0, color: Theme.of(context).colorScheme.secondary),
),
Text(
label.substring(0, min(2, label.length)),
style: const TextStyle(fontSize: 26.0, fontWeight: FontWeight.w600),
),
],
),
);
}),
),
],
)
: const SizedBox(),
),
),
),
),
);
}
}
// difference.inDays is not reliable
bool _sameDate(DateTime a, DateTime b) => (a.year == b.year && a.month == b.month && a.day == b.day);

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filcnaplo_mobile_ui/lib/pages/timetable/timetable_page.i18n.dart Executable file
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import 'package:i18n_extension/i18n_extension.dart';
extension Localization on String {
static final _t = Translations.byLocale("hu_hu") +
{
"en_en": {
"timetable": "Timetable",
"empty": "No school this week!",
"week": "Week",
"error": "Failed to fetch timetable!",
},
"hu_hu": {
"timetable": "Órarend",
"empty": "Ezen a héten nincs iskola.",
"week": "Hét",
"error": "Nem sikerült lekérni az órarendet!",
},
"de_de": {
"timetable": "Zeitplan",
"empty": "Keine Schule diese Woche.",
"week": "Woche",
"error": "Der Fahrplan konnte nicht abgerufen werden!",
},
};
String get i18n => localize(this, _t);
String fill(List<Object> params) => localizeFill(this, params);
String plural(int value) => localizePlural(value, this, _t);
String version(Object modifier) => localizeVersion(modifier, this, _t);
}