Switchlike Checkbox Part 2

switchlike-checkbox-part2.dart

class SwitchlikeCheckbox extends StatelessWidget {
  // ...
  // all code from part 1

  Widget _buildCheckbox(context, animation) {
    return Container(
      decoration: _outerBoxDecoration(animation["color"]),
      width: 50,
      height: 30,
      padding: const EdgeInsets.all(3.0),
      child: Stack(
        children: [
          Positioned(
              child: Padding(
            padding: EdgeInsets.only(left: animation["paddingLeft"]),
            child: Transform.rotate(
              angle: animation["rotation"],
              child: Container(
                decoration: _innerBoxDecoration(animation["color"]),
                width: 20,
                child:
                    Center(child: Text(animation["text"], style: labelStyle)),
              ),
            ),
          ))
        ],
      ),
    );
  }

  BoxDecoration _innerBoxDecoration(color) => BoxDecoration(
      borderRadius: BorderRadius.all(Radius.circular(25)), color: color);

  BoxDecoration _outerBoxDecoration(color) => BoxDecoration(
        borderRadius: BorderRadius.all(Radius.circular(30)),
        border: Border.all(
          width: 2,
          color: color,
        ),
      );

  static final labelStyle = TextStyle(
      height: 1.2,
      fontWeight: FontWeight.bold,
      fontSize: 9,
      color: Colors.white);
}