Created
February 15, 2021 19:27
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// Dart bir yazılım dilidir. | |
// Flutter ise Dart dili kullanılarak hazırlanmış bir kod çerçevesidir (Framework). | |
// Arayüz UI -> (User interface) geliştirme aracıdır | |
// import içe al -> ithat et | |
// export dışa aktar -> ihracat yap | |
import 'package:flutter/material.dart'; | |
void main() { | |
// runApp -> uygulama çalıştır | |
// widget -> ekranda gördüğünüz her şey | |
// ekranda görmeseniz bile bir şekilde ekrandaki şeylere bir etkisi vardır. | |
MyApp benimUygulamam = MyApp(); | |
runApp(benimUygulamam); | |
} | |
class MyApp extends StatelessWidget { | |
@override | |
Widget build(BuildContext context) { | |
return MaterialApp( | |
title: 'Flutter Demo', | |
debugShowCheckedModeBanner: false, | |
theme: ThemeData( | |
primarySwatch: Colors.blue, | |
), | |
home: MyHomePage(title: 'Flutter Demo Home Page'), | |
); | |
} | |
} | |
class MyHomePage extends StatefulWidget { | |
MyHomePage({Key key, this.title}) : super(key: key); | |
final String title; | |
@override | |
_MyHomePageState createState() => _MyHomePageState(); | |
} | |
class _MyHomePageState extends State<MyHomePage> { | |
int _counter = 0; | |
void _incrementCounter() { | |
setState(() { | |
_counter++; | |
}); | |
} | |
@override | |
Widget build(BuildContext context) { | |
return Scaffold( | |
appBar: AppBar( | |
title: Text(widget.title), | |
), | |
body: Center( | |
child: Column( | |
mainAxisAlignment: MainAxisAlignment.center, | |
children: <Widget>[ | |
Text( | |
'You have pushed the button this many times:', | |
), | |
Text( | |
'$_counter', | |
style: Theme.of(context).textTheme.headline4, | |
), | |
], | |
), | |
), | |
floatingActionButton: FloatingActionButton( | |
onPressed: _incrementCounter, | |
tooltip: 'Increment', | |
child: Icon(Icons.add), | |
), | |
); | |
} | |
} |
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