Open berkeresvan opened 6 months ago
import 'package:flutter/material.dart';
void main() { runApp(const MyApp()); }
class MyApp extends StatelessWidget { const MyApp({super.key});
@override Widget build(BuildContext context) { return MaterialApp( title: 'Flutter Demo', theme: ThemeData( colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple), useMaterial3: true, ), home: const MyHomePage(title: 'Flutter Demo Home Page'), ); } }
class MyHomePage extends StatefulWidget { const MyHomePage({super.key, required this.title});
final String title;
@override State createState() => _MyHomePageState(); }
class _MyHomePageState extends State { @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( backgroundColor: Theme.of(context).colorScheme.inversePrimary, title: Text(widget.title), ), body: Center( child: Column( mainAxisAlignment: MainAxisAlignment.center, children: [ ElevatedButton( onPressed: () { ScaffoldMessenger.of(context).showSnackBar( SnackBar( content: Text("Merhaba"), ), ); }, child: Text("varsayılan")), ElevatedButton( onPressed: () { ScaffoldMessenger.of(context).showSnackBar( SnackBar( content: Text("Silmek istiyor musunuz"), action: SnackBarAction( label: "EVET", onPressed: () { ScaffoldMessenger.of(context).showSnackBar( SnackBar( content: Text("silindi"), ), ); }, ), ), ); }, child: Text("snackbar action")), ElevatedButton( onPressed: () { ScaffoldMessenger.of(context).showSnackBar( SnackBar( content: Text( "İnternet baglantısı yok !", style: TextStyle(color: Colors.indigoAccent), ), backgroundColor: Colors.white, duration: Duration(seconds: 5), action: SnackBarAction( label: "Tekrar dene", textColor: Colors.red, onPressed: () {}, ), ), ); }, child: Text("özel")) ], ), ), ); } }
import 'package:flutter/material.dart';
void main() { runApp(const MyApp()); }
class MyApp extends StatelessWidget { const MyApp({super.key});
@override Widget build(BuildContext context) { return MaterialApp( title: 'Flutter Demo', theme: ThemeData( colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple), useMaterial3: true, ), home: const MyHomePage(title: 'Flutter Demo Home Page'), ); } }
class MyHomePage extends StatefulWidget { const MyHomePage({super.key, required this.title});
final String title;
@override State createState() => _MyHomePageState();
}
class _MyHomePageState extends State {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ElevatedButton(
onPressed: () {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text("Merhaba"),
),
);
},
child: Text("varsayılan")),
ElevatedButton(
onPressed: () {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text("Silmek istiyor musunuz"),
action: SnackBarAction(
label: "EVET",
onPressed: () {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text("silindi"),
),
);
},
),
),
);
},
child: Text("snackbar action")),
ElevatedButton(
onPressed: () {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(
"İnternet baglantısı yok !",
style: TextStyle(color: Colors.indigoAccent),
),
backgroundColor: Colors.white,
duration: Duration(seconds: 5),
action: SnackBarAction(
label: "Tekrar dene",
textColor: Colors.red,
onPressed: () {},
),
),
);
},
child: Text("özel"))
],
),
),
);
}
}