Widget _buildCapsuleDoubleHandleWithScale(BuildContext context) { return TDRangeSlider( sliderThemeData: TDSliderThemeData.capsule( showScaleValue: true, divisions: 5, min: 0, max: 100, scaleFormatter: (value) => value.toInt().toString(), )..updateSliderThemeData((data) => data.copyWith( activeTickMarkColor: const Color(0xFFE7E7E7), inactiveTickMarkColor: const Color(0xFFE7E7E7), )), value: const RangeValues(20, 60), onChanged: (value) {}, ); }