Flutter Demo: PageView Example

main.dart

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

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

  @override
  State<NumberPageView> createState() => _NumberPageViewState();
}

class _NumberPageViewState extends State<NumberPageView> {
  @override
  Widget build(BuildContext context) {
    return PageView(
      children: const [
        Center(child: Text("1", textScaleFactor: 10)),
        Center(child: Text("2", textScaleFactor: 10)),
        Center(child: Text("3", textScaleFactor: 10)),
      ],
    );
  }
}

class HomePage extends StatelessWidget {
  const HomePage({super.key, required this.title});

  final String title;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text(title)),
      body: const NumberPageView(),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: const HomePage(title: 'PageView Example'),
    );
  }
}