Propiedades de AppBar

appbar.dart

import 'package:flutter/material.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter practica',
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        appBar: AppBar(
          centerTitle: true,
          automaticallyImplyLeading: true,
          title: const Text("Flutter AppBar Example"),
          actions: [
          IconButton(
            icon: const Icon(Icons.search),
            onPressed: () {
            },
          ),
          IconButton(
              icon: const Icon(Icons.more_vert,),
              onPressed: () {
              },
          )
        ],
          shape: const StadiumBorder(),
          shadowColor: Colors.cyanAccent,
          elevation: 10,
          backgroundColor: Colors.deepPurpleAccent,
        ),
        drawer: const Drawer(),

        body: const Center(child: Text("Ramirez Ramirez Jose Demian")), // Body
      ), // Scaffold
    ); // Material App
  } // Widgets
} // Mi aplicacion