Colorpicker flutter - This Color picker for flutter apps provide picking facility for both single and multiple color choosing

  Color color = Colors.white;

  List<dynamic> colorlist = [];
  
  Future<void> _picksinglecolor() async {
    color = await ColorpickerState.colorChooseSingle(context);
    setState(() {

    });
  }

  Future<void> _pickmulticolor() async {
    colorlist.clear();
    colorlist = await ColorpickerState.colorChooseMultiple(context);
    setState(() {

    });
  }