onSelected()上未更新的Flutter动态创建的FilterChip

import 'package:flutter/material.dart';

class MyFilterChip extends StatefulWidget {
  @override
  _MyFilterChipState createState() => _MyFilterChipState();
}

class _MyFilterChipState extends State<MyFilterChip> {
  List<String> selectedChips = [];

  @override
  Widget build(BuildContext context) {
    return Wrap(
      children: [
        FilterChip(
          label: Text('Option 1'),
          selected: selectedChips.contains('Option 1'),
          onSelected: (isSelected) {
            setState(() {
              if (isSelected) {
                selectedChips.add('Option 1');
              } else {
                selectedChips.remove('Option 1');
              }
            });
          },
        ),
        FilterChip(
          label: Text('Option 2'),
          selected: selectedChips.contains('Option 2'),
          onSelected: (isSelected) {
            setState(() {
              if (isSelected) {
                selectedChips.add('Option 2');
              } else {
                selectedChips.remove('Option 2');
              }
            });
          },
        ),
        // Add more FilterChip widgets as needed
      ],
    );
  }
}