Widget _buildSingleHandleWithNumber(BuildContext context) {
    return TDSlider(
      sliderThemeData: TDSliderThemeData(
        showThumbValue: true,
        scaleFormatter: (value) => value.toInt().toString(),
        min: 0,
        max: 100,
      ),
      value: 10,
      leftLabel: '0',
      rightLabel: '100',
      // divisions: 5,
      onChanged: (value) {},
    );
  }