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EM2_ERP/em2rp/lib/views/widgets/calendar_widgets/month_view.dart

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8.9 KiB
Dart

import 'package:flutter/material.dart';
import 'package:table_calendar/table_calendar.dart';
import 'package:em2rp/utils/colors.dart';
import 'package:em2rp/models/event_model.dart';
import 'package:em2rp/utils/calendar_utils.dart';
class MonthView extends StatelessWidget {
final DateTime focusedDay;
final DateTime? selectedDay;
final CalendarFormat calendarFormat;
final Function(DateTime, DateTime) onDaySelected;
final Function(CalendarFormat) onFormatChanged;
final Function(DateTime) onPageChanged;
final List<EventModel> events;
final Function(EventModel) onEventSelected;
const MonthView({
super.key,
required this.focusedDay,
required this.selectedDay,
required this.calendarFormat,
required this.onDaySelected,
required this.onFormatChanged,
required this.onPageChanged,
required this.events,
required this.onEventSelected,
});
@override
Widget build(BuildContext context) {
return LayoutBuilder(
builder: (context, constraints) {
final rowHeight = (constraints.maxHeight - 100) / 6;
return Container(
height: constraints.maxHeight,
padding: const EdgeInsets.all(8),
child: TableCalendar(
firstDay: DateTime.utc(2020, 1, 1),
lastDay: DateTime.utc(2030, 12, 31),
focusedDay: focusedDay,
calendarFormat: calendarFormat,
startingDayOfWeek: StartingDayOfWeek.monday,
locale: 'fr_FR',
availableCalendarFormats: const {
CalendarFormat.month: 'Mois',
CalendarFormat.week: 'Semaine',
},
selectedDayPredicate: (day) => isSameDay(selectedDay, day),
onDaySelected: onDaySelected,
onFormatChanged: onFormatChanged,
onPageChanged: onPageChanged,
calendarStyle: _buildCalendarStyle(),
rowHeight: rowHeight,
headerStyle: _buildHeaderStyle(),
calendarBuilders: _buildCalendarBuilders(),
),
);
},
);
}
CalendarStyle _buildCalendarStyle() {
return CalendarStyle(
defaultDecoration: BoxDecoration(
border: Border.all(color: Colors.grey.shade300),
borderRadius: BorderRadius.circular(4),
),
selectedDecoration: BoxDecoration(
color: AppColors.rouge,
border: Border.all(color: AppColors.rouge),
borderRadius: BorderRadius.circular(4),
),
todayDecoration: BoxDecoration(
color: AppColors.rouge.withAlpha(26),
border: Border.all(color: AppColors.rouge),
borderRadius: BorderRadius.circular(4),
),
outsideDecoration: BoxDecoration(
border: Border.all(color: Colors.grey.shade300),
borderRadius: BorderRadius.circular(4),
),
outsideDaysVisible: false,
cellMargin: EdgeInsets.zero,
cellPadding: EdgeInsets.zero,
);
}
HeaderStyle _buildHeaderStyle() {
return HeaderStyle(
formatButtonVisible: true,
titleCentered: true,
formatButtonShowsNext: false,
formatButtonDecoration: BoxDecoration(
color: AppColors.rouge,
borderRadius: BorderRadius.circular(16),
),
formatButtonTextStyle: const TextStyle(color: Colors.white),
leftChevronIcon: const Icon(Icons.chevron_left, color: AppColors.rouge),
rightChevronIcon: const Icon(Icons.chevron_right, color: AppColors.rouge),
headerPadding: const EdgeInsets.symmetric(vertical: 8),
titleTextStyle: const TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
);
}
CalendarBuilders _buildCalendarBuilders() {
return CalendarBuilders(
dowBuilder: (context, day) {
return Center(
child: Text(
CalendarUtils.getShortDayName(day.weekday),
style: const TextStyle(
fontWeight: FontWeight.bold,
),
),
);
},
defaultBuilder: (context, day, focusedDay) {
return _buildDayCell(day, false);
},
selectedBuilder: (context, day, focusedDay) {
return _buildDayCell(day, true);
},
todayBuilder: (context, day, focusedDay) {
return _buildDayCell(day, false, isToday: true);
},
);
}
Widget _buildDayCell(DateTime day, bool isSelected, {bool isToday = false}) {
final dayEvents = CalendarUtils.getEventsForDay(day, events);
final textColor =
isSelected ? Colors.white : (isToday ? AppColors.rouge : null);
final badgeColor = isSelected ? Colors.white : AppColors.rouge;
final badgeTextColor = isSelected ? AppColors.rouge : Colors.white;
BoxDecoration decoration;
if (isSelected) {
decoration = BoxDecoration(
color: AppColors.rouge,
border: Border.all(color: AppColors.rouge),
borderRadius: BorderRadius.circular(4),
);
} else if (isToday) {
decoration = BoxDecoration(
color: AppColors.rouge.withAlpha(26),
border: Border.all(color: AppColors.rouge),
borderRadius: BorderRadius.circular(4),
);
} else {
decoration = BoxDecoration(
color: null,
border: Border.all(color: Colors.grey.shade300),
borderRadius: BorderRadius.circular(4),
);
}
return Container(
margin: const EdgeInsets.all(4),
decoration: decoration,
child: Stack(
children: [
Positioned(
top: 4,
left: 4,
child: Text(
day.day.toString(),
style: TextStyle(color: textColor),
),
),
if (dayEvents.isNotEmpty)
Positioned(
top: 4,
right: 4,
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
decoration: BoxDecoration(
color: badgeColor,
borderRadius: BorderRadius.circular(10),
),
child: Text(
dayEvents.length.toString(),
style: TextStyle(
color: badgeTextColor,
fontSize: 12,
fontWeight: FontWeight.bold,
),
),
),
),
if (dayEvents.isNotEmpty)
Positioned(
bottom: 2,
left: 2,
right: 2,
top: 28,
child: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: dayEvents
.map((event) => _buildEventItem(event, isSelected, day))
.toList(),
),
),
),
],
),
);
}
Widget _buildEventItem(
EventModel event, bool isSelected, DateTime currentDay) {
Color color;
Color textColor;
IconData icon;
switch (event.status) {
case EventStatus.confirmed:
color = Colors.green;
textColor = Colors.white;
icon = Icons.check;
break;
case EventStatus.canceled:
color = Colors.red;
textColor = Colors.white;
icon = Icons.close;
break;
case EventStatus.waitingForApproval:
default:
color = Colors.amber;
textColor = Colors.black;
icon = Icons.hourglass_empty;
break;
}
return GestureDetector(
onTap: () {
onDaySelected(currentDay, currentDay);
onEventSelected(event);
},
child: Container(
margin: const EdgeInsets.only(bottom: 2),
padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 2),
decoration: BoxDecoration(
color: isSelected ? color.withAlpha(220) : color.withOpacity(0.18),
borderRadius: BorderRadius.circular(4),
),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Icon(icon, color: textColor, size: 16),
const SizedBox(width: 4),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
event.name,
style: TextStyle(
fontSize: 12,
color: textColor,
fontWeight: FontWeight.bold,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
if (CalendarUtils.isMultiDayEvent(event))
Text(
'Jour ${CalendarUtils.calculateDayNumber(event.startDateTime, currentDay)}/${CalendarUtils.calculateTotalDays(event)}',
style: TextStyle(
fontSize: 10,
color: textColor,
),
maxLines: 1,
),
],
),
),
],
),
),
);
}
}