You possibly can wrap TableCalendar inside a showCupertinoModalPopup
Future showCupertinoCalendarPicker(BuildContext context) {
DateTime selectedDate = DateTime.now();
DateTime focusedDate = DateTime.now();
return showCupertinoModalPopup(
context: context,
builder: (ctx) {
return Container(
peak: 500,
ornament: const BoxDecoration(
shade: Colour.fromARGB(255, 18, 18, 18),
borderRadius: BorderRadius.vertical(high: Radius.round(20)),
),
baby: Column(
kids: [
Row(
children: [
CupertinoButton(
onPressed: () => Navigator.of(ctx).pop(),
child: const Text(
'Cancel',
style: TextStyle(color: CupertinoColors.activeBlue),
),
),
const Spacer(),
const Text(
'Edit Date',
style: TextStyle(
color: CupertinoColors.white,
fontWeight: FontWeight.bold,
),
),
const Spacer(),
CupertinoButton(
onPressed: () => Navigator.of(ctx).pop(selectedDate),
child: const Text(
'Done',
style: TextStyle(color: CupertinoColors.activeBlue),
),
),
],
),
const SizedBox(peak: 8),
const Textual content(
'SELECT CUSTOM DATE',
type: TextStyle(
shade: CupertinoColors.systemGrey,
fontSize: 13,
),
),
Expanded(
baby: SingleChildScrollView(
baby: TableCalendar(
firstDay: DateTime.utc(2000, 1, 1),
lastDay: DateTime.utc(2100, 12, 31),
focusedDay: focusedDate,
selectedDayPredicate: (day) =>
day.12 months == selectedDate.12 months &&
day.month == selectedDate.month &&
day.day == selectedDate.day,
onDaySelected: (chosen, centered) {
selectedDate = chosen;
focusedDate = centered;
},
calendarFormat: CalendarFormat.month,
headerStyle: const HeaderStyle(
formatButtonVisible: false,
titleCentered: true,
leftChevronIcon: Icon(
CupertinoIcons.left_chevron,
shade: CupertinoColors.activeBlue,
dimension: 18,
),
rightChevronIcon: Icon(
CupertinoIcons.right_chevron,
shade: CupertinoColors.activeBlue,
dimension: 18,
),
titleTextStyle: TextStyle(
shade: CupertinoColors.white,
fontWeight: FontWeight.w600,
),
),
daysOfWeekStyle: const DaysOfWeekStyle(
weekdayStyle: TextStyle(
shade: CupertinoColors.systemGrey2,
),
weekendStyle: TextStyle(
shade: CupertinoColors.systemGrey2,
),
),
calendarStyle: const CalendarStyle(
outsideDaysVisible: false,
todayDecoration: BoxDecoration(
shade: CupertinoColors.systemGrey,
form: BoxShape.circle,
),
selectedDecoration: BoxDecoration(
shade: CupertinoColors.activeBlue,
form: BoxShape.circle,
),
defaultTextStyle: TextStyle(
shade: CupertinoColors.white,
),
weekendTextStyle: TextStyle(
shade: CupertinoColors.white,
),
disabledTextStyle: TextStyle(
shade: CupertinoColors.systemGrey4,
),
),
),
),
),
],
),
);
},
);
}
