ratingWidget static method

Widget ratingWidget({ required double rating, double iconSize = 16, Color color = Colors.amber, TextStyle? textStyle, })

通用的评分组件

Implementation

static Widget ratingWidget({
  required double rating, // 传入评分
  double iconSize = 16,
  Color color = Colors.amber,
  TextStyle? textStyle,
}) {
  int fullStars = rating.floor(); // 满星
  bool hasHalfStar = (rating - fullStars) >= 0.5; // 半星
  int emptyStars = 5 - fullStars - (hasHalfStar ? 1 : 0); // 空星

  return Row(
    mainAxisSize: MainAxisSize.min,
    children: [
      // 满星
      ...List.generate(
        fullStars,
        (index) => Icon(Icons.star, size: iconSize, color: color),
      ),
      // 半星
      if (hasHalfStar) Icon(Icons.star_half, size: iconSize, color: color),
      // 空星
      ...List.generate(
        emptyStars,
        (index) => Icon(Icons.star_border, size: iconSize, color: color),
      ),
      const SizedBox(width: 4),
      Text(
        rating.toStringAsFixed(1),
        style:
            textStyle ?? const TextStyle(fontSize: 13, color: Colors.black87),
      ),
    ],
  );
}