플러터 다트(dart) 메뉴아이콘(2022.04.25)

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Appbar',
      theme: ThemeData(
          primarySwatch: Colors.red //  ThemeData를 통해서 전체적인 Theme을 설정할 수 있습니다.
          ),
      home: MyPage(),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Appbar icon menu'),
        centerTitle: true,
        elevation: 0.0,
        leading: IconButton(
          // leading 간단한 위젯이나 타이틀을 앱바 왼쪽에 위치
          icon: Icon(Icons.menu),
          onPressed: () {
            print('menu button is clicked');
          },
        ),
        actions: [
          // appbar 오른쪽에 배치
          IconButton(
            icon: Icon(Icons.shopping_cart),
            onPressed: () {
              print('Shopping cart button is clicked');
            },
          ),
          IconButton(
            icon: Icon(Icons.search),
            onPressed: () {
              print('Search button is clicked');
            },
          ),
        ],
      ),
    );
  }
}