solution5.dart

import 'dart:math';
import 'package:flutter/material.dart';

void main() => runApp(
      MaterialApp(
        home: BallPage(),
      ),
    );

class BallPage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Colors.blue,
      appBar: AppBar(
        backgroundColor: Colors.blue.shade900,
        title: Text('Ask Me Anything'),
      ),
      body: Ball(),
    );
  }
}

class Ball extends StatefulWidget {
  @override
  _BallState createState() => _BallState();
}

class _BallState extends State<Ball> {
  int ballNumber = 1;

  @override
  Widget build(BuildContext context) {
    return Center(
      child: FlatButton(
        onPressed: () {
          ballNumber = Random().nextInt(5);
          print(ballNumber);
        },
        child: Image.asset('images/ball1.png'),
      ),
    );
  }
}

import 'dart:math';

import 'package:flutter/material.dart';

void main() {
runApp(MaterialApp(
home: MagicBall(),
));
}

class MagicBall extends StatelessWidget {
const MagicBall({super.key});

@OverRide
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Color.fromARGB(255, 174, 29, 18),
appBar: AppBar(
backgroundColor: Color.fromARGB(255, 142, 20, 20),
title: Text(
'Ask me Anything',
style: TextStyle(color: Colors.white),
),
centerTitle: true,
),
body: Ball(),
);
}
}

class Ball extends StatefulWidget {
const Ball({super.key});

@OverRide
State createState() => _BallPage();
}

class _BallPage extends State {
int ballnumber = 1;
@OverRide
Widget build(BuildContext context) {
return Center(
child: TextButton(
onPressed: () {
setState(() {
ballnumber = Random().nextInt(5) + 1;
});
print('Button is pressed!');
},
child: Image.asset('images/ball${ballnumber}.png'),
),
);
}
}