How to select all days when clicking on the day header in the Flutter Date Range Picker (SfDateRangePicker)?
In the Flutter Date Range Picker, you can customize the date range picker cells using the cellBuilder property.
STEP 1: Use the required widget for cell customization. In this sample Text and Icon Widget used for customization.
Widget cellBuilder( BuildContext context, DateRangePickerCellDetails cellDetails) { if (_controller.view == DateRangePickerView.month) { return Column( children: [ Container( child: Icon( Icons.wb_sunny, color: Colors.yellow, ), ), Container( child: Text(DateFormat('dd').format(cellDetails.date)), ) ], ); } else if (_controller.view == DateRangePickerView.year) { return Column( children: [ Container( child: Icon( Icons.wb_sunny, color: Colors.yellow, ), ), Container( child: Text(DateFormat('MMM').format(cellDetails.date)), ) ], ); } else if (_controller.view == DateRangePickerView.decade) { return Column( children: [ Container( child: Icon( Icons.wb_sunny, color: Colors.yellow, ), ), Container( child: Text(DateFormat('yyy').format(cellDetails.date)), ) ], ); } else { final int yearValue = cellDetails.date.year; return Column( children: [ Container( child: Icon( Icons.wb_sunny, color: Colors.yellow, ), ), Container( child: Text(yearValue.toString() + ' - ' + (yearValue + 9).toString()), ) ], ); } }
STEP 2: Assign customized widget to the cellBuilder property of the Flutter date range picker.
child: SfDateRangePicker( view: DateRangePickerView.month, controller: _controller, cellBuilder: cellBuilder, ),
Month view | Year view |
Decade view | Century view |
Conclusion
I hope you enjoyed learning about how to select all days when clicking on the day header in the Flutter Date Range Picker (SfDateRangePicker).
You can refer to our Flutter DateRangePicker feature tour page to know about its other groundbreaking feature representations documentation and how to quickly get started for configuration specifications. You can also explore our Flutter Date Range Picker example to understand how to create and manipulate data.
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