gist_example.dart

teste

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text('Dynamic Index Example'),
        ),
        body: DynamicIndexListView(),
      ),
    );
  }
}

class DynamicIndexListView extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return ListView.builder(
      itemCount: 16,
      itemBuilder: (context, index) {
        int dynamicIndex = index;

        if (index == 0) {
          dynamicIndex--;
          return Text('Shuffle Button', style: TextStyle(fontSize: 24));
        }

        if (index == 4 || index == 10) {
          dynamicIndex--;
          return Text('Ad Banner', style: TextStyle(fontSize: 24));
        }

        return ListTile(
          title: Text('Item $dynamicIndex'),
        );
      },
    );
  }
}