// 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.

// Flutter code sample for SingleChildScrollView

import 'package:flutter/material.dart';

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

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

  static const String _title = 'Flutter Code Sample';

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      title: _title,
      home: MyStatelessWidget(),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    return DefaultTextStyle(
      style: Theme.of(context).textTheme.bodyText2!,
      child: LayoutBuilder(
        builder: (BuildContext context, BoxConstraints viewportConstraints) {
          return SingleChildScrollView(
            child: ConstrainedBox(
              constraints: BoxConstraints(
                minHeight: viewportConstraints.maxHeight,
              ),
              child: IntrinsicHeight(
                child: Column(
                  children: <Widget>[
                    Container(
                      // A fixed-height child.
                      color: const Color(0xffeeee00), // Yellow
                      height: 120.0,
                      alignment: Alignment.center,
                      child: const Text('Fixed Height Content'),
                    ),
                    Expanded(
                      // A flexible child that will grow to fit the viewport but
                      // still be at least as big as necessary to fit its contents.
                      child: Container(
                        color: const Color(0xffee0000), // Red
                        height: 120.0,
                        alignment: Alignment.center,
                        child: const Text('Flexible Content'),
                      ),
                    ),
                  ],
                ),
              ),
            ),
          );
        },
      ),
    );
  }
}