How to make checkbox shape to circular using flutter

Following is a sample Widget with round area and check mark in middle.You can play around with this to achieve a circular check mark.

This sample is originally from this SO answer here.

bool _value = false;@overrideWidget build(BuildContext context) {    return Scaffold(        appBar: AppBar(        title: Text("Circle CheckBox"),        ),        body: Center(            child: InkWell(        onTap: () {            setState(() {            _value = !_value;            });        },        child: Container(            decoration: BoxDecoration(shape: BoxShape.circle, color: Colors.blue),            child: Padding(            padding: const EdgeInsets.all(10.0),            child: _value                ? Icon(                    Icons.check,                    size: 30.0,                    color: Colors.white,                    )                : Icon(                    Icons.check_box_outline_blank,                    size: 30.0,                    color: Colors.blue,                    ),            ),        ),        )),    );}

For this requirement pub dev providing a package circular_check_box

Refer this link https://pub.dev/packages/circular_check_box

Detail explanation will available in above link

Theme(                data: ThemeData(                    checkboxTheme: CheckboxThemeData(                        shape: RoundedRectangleBorder(                            borderRadius: BorderRadius.circular(25)))),                child: CheckboxListTile(                  value: model.specialSale,                  secondary: Icon(                    CustomIcons.percentage,                    color: Theme.of(context).primaryColor,                  ),                  onChanged: (v) {                                  },                  title: Text("Checked"),                ),              ),