rangeSliderPrefixBuilder function

Widget rangeSliderPrefixBuilder(
  1. FastRangeSliderState field
)

A FastRangeSliderPrefixBuilder that is used as the default FastRangeSlider.prefixBuilder.

Returns a SizedBox that contains a centered Text widget that shows RangeValues.start of the current FastRangeSliderState.value converted to a String.

Implementation

Widget rangeSliderPrefixBuilder(FastRangeSliderState field) {
  return SizedBox(
    width: 48.0,
    child: Center(
      child: Text(
        field.value!.start.toStringAsFixed(0),
        style: const TextStyle(fontSize: 16.0),
      ),
    ),
  );
}