Tabbar Customisation in Flutter - flutter

Question

I have studied about creating Tabbar in Flutter but as so far I know We can create Tabbar inside AppBar widget which is inside Scaffold widget.
But I want something like below :
So far I have as below:
I have created Tab screens but have to manage tab selections as above.
As you can see above, Appbar is different and tabbar is outside Appbar,
How can I manage this to customise this Tabs in Flutter? Thanks.

Answer 1

try this
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
#override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
debugShowCheckedModeBanner: false,
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
);
}
}
class MyHomePage extends StatefulWidget {
final String title;
const MyHomePage({
Key? key,
required this.title,
}) : super(key: key);
#override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
int _counter = 0;
void _incrementCounter() {
setState(() {
_counter++;
});
}
#override
Widget build(BuildContext context) {
return DefaultTabController(
length: 3,
child: Scaffold(
appBar: AppBar(
centerTitle: false,
title: Text(
"Facilities",
style: TextStyle(color: Colors.black, fontSize: 20),
),
actions: <Widget>[
Padding(
padding: EdgeInsets.only(right: 20.0),
child: GestureDetector(
onTap: () {},
child: Icon(
Icons.search,
size: 26.0,
),
)),
],
backgroundColor: Colors.white,
elevation: 0,
bottom: TabBar(
unselectedLabelColor: Colors.redAccent,
indicatorSize: TabBarIndicatorSize.tab,
indicator: BoxDecoration(
gradient: LinearGradient(
colors: [Colors.redAccent, Colors.orangeAccent]),
borderRadius: BorderRadius.circular(6),
color: Colors.redAccent),
tabs: [
Tab(
child: Align(
alignment: Alignment.center,
child: Text("Attraction"),
),
),
Tab(
child: Align(
alignment: Alignment.center,
child: Text("Events"),
),
),
Tab(
child: Align(
alignment: Alignment.center,
child: Text("Utils"),
),
),
]),
),
body: TabBarView(children: [
Icon(Icons.apps),
Icon(Icons.movie),
Icon(Icons.games),
]),
));
}
}