A quick-start example to help you to customize the special time region using custom builder in the Flutter Calendar.
The TimeRegionBuilder allows you to design your custom view and assign the view to the time region view of the calendar by returning an appropriate widget in the timeRegionBuilder of SfCalendar.
By using the TimeRegionDetails you can get the details of the special time region in the calendar. You can use any widget for special time region. In this sample Icon widget used for customization.
You can also refer to our UG documentation to know more about TimeRegionBuilder.
To run this application, you need to first clone or download the ‘create a flutter maps widget in 10 minutes’ repository and open it in your preferred IDE. Then, build and run your project to view the output.
For more help, check the Syncfusion Flutter documentation, Flutter documentation.