syncfusion_flutter_calendar 33.1.47

The Flutter Calendar widget has nine built-in configurable views that provide basic functionalities for scheduling and representing appointments/events efficiently.

33.1.47 04/07/2026

Breaking changes

• The size property in ResourceViewSettings is now deprecated. Use the new explicit height and width properties instead to control each resource item's height and the resource panel’s width, respectively.

33.1.44 03/16/2026

Features

• #FR29362 - Added explicit height and width support to ResourceViewSettings. When provided, height adjusts each resource item's height and width adjusts the resource panel width. These explicit values take precedence over size.

32.1.24 01/20/2026

General

• Upgraded the timezone package to the latest version 0.11.0.

32.1.22 01/06/2026

Bugs

• #GH1498 - The child widget in loadMoreWidgetBuilder was repeatedly invoked when minDate was set to current month-end date. Now, it runs once initially, and then load-more will be triggered only when required during scrolling.

31.2.15 11/25/2025

General

• The compatible version of our Flutter calendar widget has been updated to Flutter SDK 3.38.

31.2.5 11/04/2025

General

• The translation for “No events” has been modified to “Etkinlik yok” from “Olay yok” for Turkish language.

31.2.4 10/28/2025

Enhancements

• #FB70566 - The display of exceeding events has been improved for all-day events with appointmentBuilder customization.

Breaking changes

• #FB70575 - The leadingDateTextStyle now applies to dates in the previous month, while the trailingDateTextStyle applies to dates in the next month in the month view.

31.1.20 09/17/2025

General

• The compatible version of our Flutter calendar widget has been updated to Flutter SDK 3.35.

30.1.37 06/25/2025

General

• Upgraded the timezone package to the latest version 0.10.1.

• The compatible version of our Flutter calendar widget has been updated to Flutter SDK 3.32.0.

29.1.39 22/04/2025

General

• The minimum Dart version has been updated to 3.7.

Bugs

• #FB66714 - Now, the font size is no longer calculated with a negative value in SfCalendar when placed in a constrained space.

• #FB66695 - Now, the headerDateFormat is applied correctly in the resource view of SfCalendar, displaying the date in the expected format.

• #FB66695 - Now, the week number in the resource view of SfCalendar, is fully visible and no longer gets cut off when sufficient space is available.

• #FB66690 - Now, the calendar cell overlay position updates correctly in the month view when the timeRulerSize is added in the timeSlotViewSettings of SfCalendar.

29.1.37 08/04/2025

Bugs

• #FB66610 - Now, the interactive widgets will work on the appointmentBuilder in SfCalendar.

29.1.33 25/03/2025

General

• The compatible version of our Flutter calendar widget has been updated to Flutter SDK 3.29.0.
• The Syncfusion^® Flutter calendar example sample have been updated to support kotlin build scripts in Android platform.
• The Syncfusion^® Flutter calendar example sample have been updated to support Swift package manager in macOS and iOS platforms.

Features

• #FR46931 - Provided touch support for the monthCellBuilder in the Calendar.

28.2.7 25/02/2025

General

• The minimum Dart version of our Flutter widgets has been updated to 3.4 from 3.3.

28.1.39 01/15/2025

Enhancements

• Now, improved the spanned appointment rendering behavior in the timelineMonth view when the when a start and end times fall within the same month and end date includes partial 24-hour periods in the Flutter event calendar.

28.1.36 12/24/2024

General

• The compatible version of our Flutter calendar widget has been updated to Flutter SDK 3.27.0.

28.1.33 12/12/2024

General

• All of our Syncfusion^® Flutter widgets have been updated to support WebAssembly (WASM) as a compilation target for building web applications.
• The minimum Dart version of our Flutter widgets has been updated to 3.3 from 2.17.

27.1.48 09/18/2024

General

• The compatible version of our Flutter calendar widget has been updated to Flutter SDK 3.24.0.

Bug fixes

• Now, the horizontal scroll bar is draggable in the timeline view on both web and desktop platforms.

25.2.7 06/04/2024

Bugs

• #FB57253 - Now, the appointment details are passed correctly to the monthCellBuilder callback when navigating to the months using the navigation buttons.

25.2.3 05/13/2024

General

• Upgraded the timezone package to the latest version 0.9.3.

Bug fixes

• #FB51676 - Now, the handleLoadMore method is called once when the CalendarDataSourceAction is set to reset.

25.1.35 03/15/2024

General

• Provided th​e Material 3 themes support.

Bug fixes

• #FB50948 - Now, the 'setState() or markNeedsBuild() called during the build' exception will not be thrown when tapping today's button after swiping the timelineMonth view.
• #FB50846 - Now, text size remains consistent when the app state or themes gets changed.

24.1.46 17/01/2024

General

• Upgraded the intl package to the latest version 0.19.0.

22.2.5

Features

• Provided support to accessibility for builders in the Flutter event calendar.

20.3.56

Features

• Provided text style customization support for the text in the placeholder (No events and No selected date) in the month agenda view and (No events) in the schedule view of the flutter event calendar.

20.2.43

Enhancements

• Now, we have improved the behavior of the appointmentBuilder details date value to hold the start date of the appointment view in the Flutter event calendar.

20.2.36

Features

• Now, we have improved the behavior of the month header of ScheduleView with a minimum date in the Flutter event calendar.

20.1.47

Features

• Provided support for the number of days in view, it is used to customize the days count in the flutter event calendar.
• Provided support for recurring appointments on the last day of month in the flutter event calendar.

19.4.50 02/08/2022

Bug fixes

• Now, the week number is displayed properly when setting the firstDayOfWeek property in the Flutter event calendar.
• Now, the appointments are added to the schedule view properly with an empty appointment schedule weeks are hidden using hideEmptyScheduleWeek.

Enhancements

• Now, improved the Flutter calendar allowedViews UI to show the Scrollbar.

19.4.38 12/17/2021

Features

• Provided support to get calendar details based on the given offset passed through an argument by using the method of the getCalendarDetailsAtOffset.

Enhancements

• Now, improved the allowedViews UI in the flutter event calendar.

19.3.57 12/06/2021

Bug fixes

• Now, the localization is working properly for the All day label text in schedule view of the Flutter event calendar.

19.3.45 10/11/2021

Enhancements

• Now, the non-working dates are disabled in the date range picker for the work week views of the calendar.

19.3.43 09/30/2021

Features

• Provided resize, drag-and-drop support to reschedule appointments in the event calendar.

Breaking changes

• The default cellEndPadding value has been changed in the SfCalendar.

Enhancements

• Now the calendar will return the recurrence appointment details in the given custom data type instead of Appointment type by overriding the convertAppointmentToObject method of the CalendarDataSource.

19.2.55 08/11/2021

Bug fixes

• Now, the appointment will not intersect when the end time and start time of different appointment is 24 hours for two consecutive days.

Features

• Provided support to customize the background color of the all-day panel.

19.2.44 06/30/2021

Features

• Provided support to display week numbers of the year.
• Provided ID, recurrence ID, and appointment type support.
• Provided builder support for the resource header view.
• Now, the occurrence appointment will contain the occurrence date details in the tap callbacks.
• Now, appointments will be displayed based on the appointmentDisplayMode in month view when the month cell builder is used.

19.1.54 03/30/2021

Bug fixes

• Now, the localization is working properly for the spanned appointment count text in Flutter event calendar.

Features

• Provided the LoadMore support for the event calendar.
• Provided the negative values support for BYSETPOS in recurrence to display the appointment in the last and second last week of a month.
• Provided the support for the header date format in the Flutter event calendar.
• Provided the support for getting appointments between the start and end date range by using the getVisibleAppointments method in the Flutter event calendar.
• Provided the current time indicator support for timeslot views.
• Provided the support for enabling and disabling the swiping interaction in the Flutter event calendar.
• Provided the support for the selected date changed callback in the Flutter event calendar.
• Improved the timeslot views disabled slots appearance in the Flutter event calendar.

Breaking changes

• The startTime and endTime properties of the Appointment class are now marked as required.
• The startTime property of the RecurrenceProperties class is now marked as required.
• The startTime and endTime properties of the TimeRegion class are now marked as required.

18.4.34 01/12/2021

Bug fixes

• Now, the date range picker layouting properly in the calendar header, when the showDatePickerButton property enabled.

18.4.33 01/05/2021

No changes.

18.4.32 12/30/2020

No changes.

18.4.31 12/22/2020

Bug fixes

• Now, the month view changes properly by date range picker when placing SfCalendar in WillPopUp widget.
• Now, the appointments are sorting properly in the month cells of SfCalendar.

18.4.30 12/17/2020

Features

• The custom builder support is provided for the time region and the appointment views in the calendar.
• Provided the interaction support for the resource header.
• Support is provided to the right end padding for the cell touch region when the cell has an appointment in the calendar.

Enhancements

• The animation for view switching, selection ripple effect, and header picker pop-up animation is improved.

Breaking changes

• Now, the display date that does not contain an appointment will show the text as No events.

18.3.50 11/17/2020

Bug fixes

• Now, the time of the displayDate of CalendarController is working properly with the timeInterval changes.

18.3.48 11/11/2020

Bug fixes

• Now, the SfCalendar time zone support has been enhanced to IANA time zone support.

18.3.38 10/07/2020

No changes.

18.3.35 10/01/2020

Bug fixes

• Now, the appointment will render on the correct timeslot, when the local set as French, Canada, and in Eastern Standard Time.
• Now, the appointments will render on the correct timeslot, when the start time of the time slot is set as a different value.

Features

• Timeline month view support
• Resource view support
• Internal view navigation support
• Blackout dates support
• Hide leading and trailing dates support
• The custom builder support for the month cells and the month header of the schedule view
• Agenda appointment time format support

Breaking changes

• The todayTextStyle property from the MonthCellStyle class has been deprecated, use the same property from the SfCalendar class instead.
• The timeIntervalHeight property will not work for timeline views, use the timeIntervalWidth property instead for the timeline views alone.
• The default value for the timeIntervalWidth is changed from 40 to 60.
• The appointment UI width is reduced in the day, week, and workweek views.
• Now, the view property from the SfCalendar does not work dynamically. To switch the view dynamically, use the same property from the CalendarController.

18.2.59 09/23/2020

No changes.

18.2.57 09/08/2020

Bug fixes

• Now, the calendar appointment text will no longer disappear when screen width changed.

18.2.56 09/01/2020

No changes.

18.2.55 25/08/2020

Bug fixes

• Now, the SfCalendar will no longer throw any exceptions when adding more appointments in the same timeslots.

18.2.54 08/18/2020

Features

• The time format support has been given for the agenda view and schedule view appointments.

18.2.48 08/04/2020

No changes.

18.2.47 07/28/2020

Bug fixes

• Now, the issue with swiping efficiency with appointments has been resolved and enhanced in calendar views.

18.2.46+1 07/24/2020

Bug fixes

• Now, the issue overflow not found is cleared with the Flutter latest beta channel.

18.2.46 07/21/2020

Bug fixes

• Now, the SfCalendar will not throw any exceptions when tapping the agenda view.

18.2.45 07/14/2020

Bug fixes

• Now, the SfCalendar shows the proper month in a week and workweek when view changed.

18.2.44 07/07/2020

Features

• The long press callback support
• Schedule view support
• Special time regions support
• Navigation arrow support
• Mouse hovering for all calendar elements [web]

Bug fixes

• Now, the appointment indicator was shown properly in the month cells using the recurrence rule.
• Now, the onTap callback of the SfCalendar calling properly when tapping out of the calendar.
• Now, the scrolling is working properly when touchpoint is on the calendar inside a Column widget.

18.1.55-beta 06/03/2020

Bug fixes

• Now, the month cell dates are aligned properly with the Flutter latest beta channel.

18.1.52-beta 05/14/2020

Bug fixes

• Now, the visible dates do not show the repeated dates when the local time zone has daylight saving in SfCalendar.

18.1.48-beta 05/05/2020

No changes.

18.1.46-beta 04/28/2020

Bug fixes

• The error No file or variants found for assert:packages/timezone/data/2019c.tzf now cleared.

18.1.45-beta 04/21/2020

No changes.

18.1.44-beta 04/14/2020

Bug fixes

• The parseRRule now works without the count value in SfCalendar.

18.1.43-beta 04/07/2020

No changes.

18.1.42-beta 04/01/2020

No changes.

18.1.36-beta 03/19/2020

Features

• Right-to-left direction support.
• Localization support.
• Accessibility support.
• Calendar web support.
• Minimum and maximum date support.
• Theme support.
• Calendar controller for programmatic date selection and date navigation.

17.4.51-beta 02/25/2020

No changes.

17.4.50-beta 02/19/2020

No changes.

17.4.46-beta 01/30/2020

Features

• Provided the all-day appointment expander support in day/week/work week views.
• Provided the appointments property setter in CalendarDataSource.

17.4.43-beta 01/14/2020

No changes.

17.4.40-beta 12/18/2019

Breaking changes

• Renamed the dataSource property as appointments in CalendarDataSource abstract class.
• The appointmentMapper implementation replaced by override methods for custom appointments.
• The timeZone package updated to latest version and its database updated.
• The enum properties in CalendarDataSourceAction renamed as add, remove and reset instead of Add, Remove and Reset.

17.4.39-beta 12/17/2019

Initial release.

Features

• Day, week, workweek, timeline day, timeline week, timeline workweek, and month. Seven built-in calendar views.
• Appointment scheduling. Default and custom appointments supported.
• Recursive appointments with daily, weekly, monthly, and yearly recurrence types.
• Time zones support for events and calendar.
• Different nonworking days.
• Different first day of week for all applicable views.
• Flexible start and end hours for time slot views.
• Agenda view support in calendar month view.
• Additional features like customizable calendar appearance and format.