import 'dart:math';
import 'package:flutter/material.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: HomePage(),
);
}
}
class HomePage extends StatefulWidget {
@override
_HomePageState createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
int _randNumber = 1;
int refresh = 0;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("Random Int generator"),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
"Your Number is $_randNumber",
style: TextStyle(fontSize: 40),
),
SizedBox(height: 40),
MaterialButton(
onPressed: () {
Random random = new Random();
setState(() {
_randNumber = 1 + random.nextInt(1000);
print(_randNumber);
});
},
onLongPress: () {
setState(() {
_randNumber = refresh;
});
},
color: Colors.green,
child: Text("Generare Number"),
),
],
),
),
);
}
}
