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eatvio_app/lib/features/diary/presentation/widgets/calendar_widget.dart

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4.7 KiB
Dart

import 'package:eatvio_app/core/theme/theme_helper.dart';
import 'package:eatvio_app/core/widgets/show_error_dialog.dart';
import 'package:eatvio_app/features/diary/presentation/bloc/diary_cubit.dart';
import 'package:eatvio_app/features/diary/presentation/bloc/diary_state.dart';
import 'package:eatvio_app/generated/l10n.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:table_calendar/table_calendar.dart';
class CalendarWidget extends StatefulWidget {
const CalendarWidget({super.key});
@override
State<CalendarWidget> createState() => _CalendarWidgetState();
}
class _CalendarWidgetState extends State<CalendarWidget> {
CalendarFormat _calendarFormat = CalendarFormat.week;
DateTime _focusedDay = DateTime.now();
DateTime _selectedDay = DateTime.now();
@override
Widget build(BuildContext context) {
final s = S.of(context);
return BlocConsumer<DiaryCubit, DiaryState>(
listener: (BuildContext context, DiaryState state) {
if (state is DiaryStateLoaded) {
setState(() {
_selectedDay = state.selectedDay;
});
}
},
builder: (BuildContext context, DiaryState state) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
Padding(
padding: const EdgeInsets.only(top: 16),
child: TableCalendar(
focusedDay: _focusedDay,
firstDay: DateTime.utc(2020, 10, 16),
lastDay: DateTime.utc(2030, 3, 14),
locale: 'ru_RU',
startingDayOfWeek: StartingDayOfWeek.monday,
calendarFormat: _calendarFormat,
headerStyle: const HeaderStyle(titleCentered: true, formatButtonVisible: false, leftChevronVisible: false, rightChevronVisible: false),
onDaySelected: (selectedDay, focusedDay) async {
if (!isSameDay(_selectedDay, selectedDay)) {
final previousSelectedDay = _selectedDay;
final previousFocusedDay = _selectedDay;
setState(() {
_selectedDay = selectedDay;
_focusedDay = focusedDay;
});
final canOpenNextDay = await context.read<DiaryCubit>().setSelectedDay(selectedDay);
if (!canOpenNextDay && context.mounted) {
showErrorDialog(context, title: s.want_to_see_tomorrow, description: s.can_not_see_next_day);
setState(() {
_selectedDay = previousSelectedDay;
_focusedDay = previousFocusedDay;
});
return;
}
}
},
selectedDayPredicate: (day) {
return isSameDay(_selectedDay, day);
},
onPageChanged: (focusedDay) {
setState(() {
_focusedDay = focusedDay;
});
},
onFormatChanged: (format) {
if (_calendarFormat != format) {
setState(() {
_calendarFormat = format;
});
}
},
calendarStyle: CalendarStyle(
weekendDecoration: const BoxDecoration(color: Colors.white, shape: BoxShape.circle),
defaultDecoration: const BoxDecoration(color: Colors.white, shape: BoxShape.circle),
selectedDecoration: BoxDecoration(color: appTheme.blueA400, shape: BoxShape.circle),
todayTextStyle: const TextStyle(color: Colors.black),
todayDecoration: BoxDecoration(
border: Border.all(color: appTheme.blueA400, width: 2),
color: Colors.white,
shape: BoxShape.circle,
),
),
),
),
_arrowDown(),
],
);
},
);
}
void _nextCalendarFormat() {
setState(() {
_calendarFormat = CalendarFormat.values[(_calendarFormat.index - 1) % CalendarFormat.values.length];
});
}
GestureDetector _arrowDown() {
return GestureDetector(
behavior: HitTestBehavior.translucent,
onVerticalDragStart: (_) {
_nextCalendarFormat();
},
onTap: () {
_nextCalendarFormat();
},
child: Container(
width: double.infinity,
padding: const EdgeInsets.only(top: 8, bottom: 16),
child: Icon(_calendarFormat == CalendarFormat.month ? Icons.keyboard_arrow_up_rounded : Icons.keyboard_arrow_down_rounded, color: Colors.grey.shade600),
),
);
}
}