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@malibayram
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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