pageview_with_scroll

import 'package:flutter/material.dart';

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: PageViewMainPage(),
    );
  }
}

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

  @override
  State<PageViewMainPage> createState() => _PageViewMainPageState();
}

class _PageViewMainPageState extends State<PageViewMainPage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: PageView(
        children: List.generate(10, (index) {
          return PageViewSinglePage();
        })
      ),
    );
  }
}

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

  @override
  State<PageViewSinglePage> createState() => _PageViewSinglePageState();
}

class _PageViewSinglePageState extends State<PageViewSinglePage> {
  
  ScrollController pageScroll = ScrollController();
  double scaleValue = 1.0;

  @override
  void initState() {
    super.initState();

    pageScroll.addListener(() {
      debugPrint(pageScroll.offset.toString());
      setState(() {
        scaleValue = pageScroll.offset > 0 ?  (1 + (pageScroll.offset * 0.0005)) : 1;
      });
    });
  }

  @override
  Widget build(BuildContext context) {
    return SingleChildScrollView(
      controller: pageScroll,
      child: Transform.scale(
        scale: scaleValue,
        alignment: Alignment.bottomCenter,
        child: Container(
          margin: const EdgeInsets.all(20.0),
          child: Column(
            children: [
              const SizedBox(height: 70),
              Text('Main Story Title', style: TextStyle(fontWeight: FontWeight.bold, fontSize: 20)),
              const SizedBox(height: 10),
              ...List.generate(10, (index) {
              return Column(
                children: [
                  Container(
                    height: 100,
                    color: Colors.grey
                  ),
                  Text('Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.')
                ],
              );
            })
            ],
          ),
        ),
      ),
    );
  }
}