app_bar_actions.dart

import 'package:flutter/material.dart';

class Home extends StatelessWidget {
  const Home({ Key? key }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        actions: <Widget>[
          IconButton(
            onPressed: () {},
            icon: const Icon(Icons.favorite),
          ),
          IconButton(
            onPressed: () {},
            icon: Icon(Icons.audiotrack),
          ),
          IconButton(
            onPressed: () {},
            icon: Icon(Icons.beach_access),
          ),
        ],
      ),
    );
  }
}

void main() {
  runApp(
    MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Home(),
    ),
  );
}