Error solved flutter_rating_bar in flutter tips astuce

Le package: flutter_rating_bar

Pour afficher la bar de notation utilisé RatingBarIndicator:

RatingBarIndicator(
    rating: 2.75,
    itemBuilder: (context, index) => Icon(
         Icons.star,
         color: Colors.amber,
    ),
    itemCount: 5,
    itemSize: 50.0,
    direction: Axis.vertical,
),

Pour modifier la note dans la bar de notation utilisé RatingBar.builder():

RatingBar.builder(
   initialRating: 3,
   minRating: 1,
   direction: Axis.horizontal,
   allowHalfRating: true,
   itemCount: 5,
   itemPadding: EdgeInsets.symmetric(horizontal: 4.0),
   itemBuilder: (context, _) => Icon(
     Icons.star,
     color: Colors.amber,
   ),
   onRatingUpdate: (rating) {
     print(rating);
   },
);