flutter/examples/api/lib/widgets/page_view/page_view.0.dart

// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import 'package:flutter/material.dart';

/// Flutter code sample for [PageView].

void main() => runApp(const PageViewExampleApp());

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: const Text('PageView Sample')),
        body: const PageViewExample(),
      ),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    final PageController controller = PageController();
    return PageView(
      /// [PageView.scrollDirection] defaults to [Axis.horizontal].
      /// Use [Axis.vertical] to scroll vertically.
      controller: controller,
      children: const <Widget>[
        Center(
          child: Text('First Page'),
        ),
        Center(
          child: Text('Second Page'),
        ),
        Center(
          child: Text('Third Page'),
        ),
      ],
    );
  }
}