data property Null safety

SfRangeSelectorThemeData data

Specifies the color and typography values for descendant range selector widgets.

This snippet shows how to set value to the data property in SfRangeSelectorTheme and SfRangeSliderTheme.

SfRangeValues _initialValues = SfRangeValues(4.0, 7.0);

Scaffold(
  body: Center(
      child: SfRangeSelectorTheme(
          data: SfRangeSliderThemeData(
              trackHeight: 3,
          ),
          child:  SfRangeSelector(
              min: 2.0,
              max: 10.0,
              initialValues: _initialValues,
              interval: 2,
              showTicks: true,
              showLabels: true,
              child: Container(
                  height: 200,
                  color: Colors.green[100],
              ),
          )
      ),
   )
)

Implementation

final SfRangeSelectorThemeData data;