dataSource property

Used to set the Appointment or custom event collection through the CalendarDataSource class.

If it is not null the collection of appointments set to the CalendarDataSource.appointments property will be set to SfCalendar and rendered on view.

Defaults to null.

see also:

CalendarDataSource, to add and handle the appointments and resource on the calendar.
Appointment, the object which holds the details of the appointment.
CalendarResource, the object which holds the details of the resource in the calendar.
loadMoreWidgetBuilder, allows to build an widget which will display when appointments loaded on demand in the calendar.
resourceViewHeaderBuilder, to set custom widget for the resource view in the calendar.
resourceViewSettings, to customize the resource view in the calendar.
appointmentBuilder, to set custom widget for the appointment view in the calendar.
appointmentTextStyle, to customize the text style for the appointments in calendar.
appointmentTimeTextFormat, to customize the time format for the appointment view in calendar.
Knowledge base: How to perform the crud operations using firestore database
Knowledge base: How to load appointments on demand
Knowledge base: How to load google calendar events in iOS
Knowledge base: How to get the appointments between the given start and end date
Knowledge base: How to get the current month appointments
Knowledge base: How to load data from offline sqlite database
Knowledge base: How to create time table
Knowledge base: How to add google calendar events
Knowledge base: How to add a custom appointments of business objects
Knowledge base: How to delete an appointment


Widget build(BuildContext context) {
   return Container(
     child: SfCalendar(
       view: CalendarView.week,
       dataSource: _getCalendarDataSource(),
       timeSlotViewSettings: TimeSlotViewSettings(
           timeTextStyle: TextStyle(
               fontSize: 12,
               fontWeight: FontWeight.w500,
               color: Colors.blue,
               fontStyle: FontStyle.italic)
       ),
     ),
   );
 }

class DataSource extends CalendarDataSource {
 DataSource(List<Appointment> source) {
   appointments = source;
 }
}

 DataSource _getCalendarDataSource() {
   List<Appointment> appointments = <Appointment>[];
   appointments.add(Appointment(
     startTime: DateTime.now(),
     endTime: DateTime.now().add(Duration(hours: 2)),
     isAllDay: true,
     subject: 'Meeting',
     color: Colors.blue,
     startTimeZone: '',
     endTimeZone: '',
   ));

   return DataSource(appointments);
 }

Implementation

SfCalendar class