import 'package:flutter/material.dart';

enum SampleItem { itemOne, itemTwo, itemThree }

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        useMaterial3: true,
        scrollbarTheme: const ScrollbarThemeData(
          thumbColor: MaterialStatePropertyAll<Color?>(Colors.red),
        ),
      ),
      home: const Example(),
    );
  }
}

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('ScrollbarTheme Sample'),
      ),
      body: ScrollbarTheme(
        data: const ScrollbarThemeData(
          thumbColor: MaterialStatePropertyAll<Color?>(Colors.green),
        ),
        child: Center(
          child: PopupMenuButton<SampleItem>(
            child: const Text('Show PopupMenu'),
            onSelected: (SampleItem item) {},
            itemBuilder: (BuildContext context) => <PopupMenuEntry<SampleItem>>[
              for (int i = 0; i < 10; i++)
                PopupMenuItem<SampleItem>(
                  value: SampleItem.itemOne,
                  child: Text('Item $i'),
                ),
            ],
          ),
        ),
      ),
      bottomSheet: BottomAppBar(
          child: Row(
        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
        children: <Widget>[
          // RichText Widget with "Expected Results:" in black and "Green Scrollbar" in green.
          RichText(
            text: const TextSpan(
              text: 'Expected Results: ',
              style: TextStyle(color: Colors.black),
              children: <TextSpan>[
                TextSpan(
                  text: 'Green Scrollbar',
                  style: TextStyle(color: Colors.green),
                ),
              ],
            ),
          ),
          // RichText Widget with "Expected Results:" in black and "Red Scrollbar" in red.
          RichText(
            text: const TextSpan(
              text: 'Actual Results: ',
              style: TextStyle(color: Colors.black),
              children: <TextSpan>[
                TextSpan(
                  text: 'Red Scrollbar',
                  style: TextStyle(color: Colors.red),
                ),
              ],
            ),
          ),
        ],
      )),
    );
  }
}

[✓] Flutter (Channel master, 3.8.0-13.0.pre.74, on macOS 13.2.1 22D68 darwin-arm64, locale en-EE)
    • Flutter version 3.8.0-13.0.pre.74 on channel master at /Users/tahatesser/Code/flutter
    • Upstream repository git@github.com:NevercodeHQ/flutter.git
    • FLUTTER_GIT_URL = git@github.com:NevercodeHQ/flutter.git
    • Framework revision 298d8c76ba (4 hours ago), 2023-02-16 21:28:30 -0800
    • Engine revision 6e92c0c284
    • Dart version 3.0.0 (build 3.0.0-245.0.dev)
    • DevTools version 2.21.1

[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.1)
    • Android SDK at /Users/tahatesser/Code/android-sdk
    • Platform android-33, build-tools 33.0.1
    • ANDROID_SDK_ROOT = /Users/tahatesser/Code/android-sdk
    • Java binary at: /Users/tahatesser/Code/jdk/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment Temurin-16.0.2+7 (build 16.0.2+7)
    • All Android licenses accepted.

[✓] Xcode - develop for iOS and macOS (Xcode 14.2)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Build 14C18
    • CocoaPods version 1.11.3

[✓] Chrome - develop for the web
    • Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[!] Android Studio
    • Android Studio at /Applications/Android Studio Preview.app/Contents
    • Flutter plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/6351-dart
    ✗ Unable to find bundled Java version.
    • Try updating or re-installing Android Studio.

[✓] VS Code (version 1.75.1)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension version 3.58.0

[✓] Connected device (2 available)
    • macOS (desktop) • macos  • darwin-arm64   • macOS 13.2.1 22D68 darwin-arm64
    • Chrome (web)    • chrome • web-javascript • Google Chrome 110.0.5481.100

[✓] Network resources
    • All expected network resources are available.

! Doctor found issues in 1 category.