Rating.dart

// ignore: file_names
import 'package:flutter/material.dart';


class RatingBox extends StatefulWidget {
  const RatingBox({Key? key}) : super(key: key);

  @override
  _RatingBoxState createState() => _RatingBoxState();
}

class _RatingBoxState extends State<RatingBox> {
  int _rating = 0;

  void _setRatingAsOne() {
    setState(() {
      _rating = 1;
    });
  }

  void _setRatingAsTwo() {
    setState(() {
      _rating = 2;
    });
  }

  void _setRatingAsThree() {
    setState(() {
      _rating = 3;
    });
  }

  void _setRatingAsFour() {
    setState(() {
      _rating = 4;
    });
  }
  
  void _setRatingAsFive() {
    setState(() {
      _rating = 5;
    });
  }

  @override
  Widget build(BuildContext context) {
    double _size = 20;
    // ignore: avoid_print
    print("_rating");

    return Row(
      mainAxisAlignment: MainAxisAlignment.end,
      crossAxisAlignment: CrossAxisAlignment.end,
      mainAxisSize: MainAxisSize.max,
      children: <Widget>[
         Container(
           padding: const EdgeInsets.all(0),
           child: IconButton(
             icon: (_rating >= 1 ? Icon(Icons.numbers, size: _size,) :
Icon(Icons.star_border, size: _size,)),
             color: Colors.red[500],
             onPressed: _setRatingAsOne,
             iconSize: _size,
),
),
        Container(
        padding: const EdgeInsets.all(0),
        child: IconButton(
        icon: (_rating >= 2 ? Icon(Icons.numbers, size: _size,) :
Icon(Icons.star_border, size: _size,)),
         color: Colors.red[500],
         onPressed: _setRatingAsTwo,
         iconSize: _size,
        ),
       ),
     Container(
           padding: const EdgeInsets.all(0),
           child: IconButton(
             icon: (_rating >= 3 ? Icon(Icons.numbers, size: _size,) :
Icon(Icons.star_border, size: _size,)),
             color: Colors.red[500],
             onPressed: _setRatingAsThree,
             iconSize: _size,
         ),
        ),
        Container(
        padding: const EdgeInsets.all(0),
        child: IconButton(
        icon: (_rating >= 4 ? Icon(Icons.numbers, size: _size,) :
Icon(Icons.star_border, size: _size,)),
          color: Colors.red[500],
          onPressed: _setRatingAsFour,
          iconSize: _size,
        ),
        ),
        Container(
        padding: const EdgeInsets.all(0),
        child: IconButton(
        icon: (_rating >= 5 ? Icon(Icons.numbers, size: _size,) :
Icon(Icons.star_border, size: _size,)),
          color: Colors.red[500],
          onPressed: _setRatingAsFive,
          iconSize: _size,
        ),
        ),
          
      ],
    ); 
  }
}