FittedBox 字體大小自適應

class AutoSizeRichTextExample extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    final List<Map<String, dynamic>> dataList = [
      {'text': 'This ', 'color': Colors.red},
      {'text': 'is ', 'color': Colors.blue},
      {'text': 'a ', 'color': Colors.green},
      {'text': 'slightly ', 'color': Colors.orange},
      {'text': 'longer ', 'color': Colors.purple},
      {'text': 'item', 'color': Colors.teal}
    ];

    return Center(
      child: Container(
        color: Colors.white,
        child: ColoredTextWithStroke(
          dataList: dataList,
        ),
      ),
    );
  }
}

class ColoredTextWithStroke extends StatelessWidget {
  final List<Map<String, dynamic>> dataList;

  ColoredTextWithStroke({required this.dataList});

  @override
  Widget build(BuildContext context) {
    return FittedBox(
      fit: BoxFit.scaleDown,
      child: Row(
          mainAxisSize: MainAxisSize.min,
          children: List.generate(dataList.length, (index) {
            final item = dataList[index];
            return OutlinedText(
              text: item['text'],
              style: TextStyle(
                fontWeight: FontWeight.bold,
                color: item['color'],
                fontSize: 70,
              ),
              strokeWidth: 2.0,
              strokeColor: Colors.black, // Stroke color
            );
          })),
    );
  }
}