import 'package:flutter/material.dart';

class ModalBottomSheet extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(),
      body: Container(),
      floatingActionButton: FloatingActionButton(
        onPressed: () {
          showModalBottomSheet(
              context: context,
              isScrollControlled: true,
              builder: (context) {
                return SafeArea(
                  child: Scaffold(
                    backgroundColor: Colors.black45,
                    body: Text(
                      'Text in safe area',
                      style: TextStyle(backgroundColor: Colors.red),
                    ),
                  ),
                );
              });
        },
        child: Icon(Icons.add),
      ),
    );
  }
}

[✓] Flutter (Channel stable, v1.7.8+hotfix.4, on Mac OS X 10.14.6 18G87, locale en-US)
    • Flutter version 1.7.8+hotfix.4 at /Users/user/flutter
    • Framework revision 20e59316b8 (5 weeks ago), 2019-07-18 20:04:33 -0700
    • Engine revision fee001c93f
    • Dart version 2.4.0

 
[✓] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
    • Android SDK at /Users/user/Library/Android/sdk
    • Android NDK location not configured (optional; useful for native profiling support)
    • Platform android-28, build-tools 28.0.3
    • Java binary at: /Applications/Android Studio.app/Contents/jre/jdk/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1343-b01)
    • All Android licenses accepted.

[✓] Xcode - develop for iOS and macOS (Xcode 10.3)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Xcode 10.3, Build version 10G8
    • CocoaPods version 1.7.5

[✗] iOS tools - develop for iOS devices
    ✗ libimobiledevice and ideviceinstaller are not installed. To install with Brew, run:
        brew update
        brew install --HEAD usbmuxd
        brew link usbmuxd
        brew install --HEAD libimobiledevice
        brew install ideviceinstaller
    ✗ ios-deploy not installed. To install:
        brew install ios-deploy
    ! Brew can be used to install tools for iOS device development.
      Download brew at https://brew.sh/.

[✓] Android Studio (version 3.4)
    • Android Studio at /Applications/Android Studio.app/Contents
    • Flutter plugin version 37.0.1
    • Dart plugin version 183.6270
    • Java version OpenJDK Runtime Environment (build 1.8.0_152-release-1343-b01)

[✓] VS Code (version 1.37.1)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension version 3.3.0

[✓] Connected device (2 available)
    • Android SDK built for x86 • emulator-5554                        • android-x86 • Android 9 (API 28) (emulator)
    • iPhone Xs Max             • 9C9C7B29-18A5-4D3A-8F53-CE6EB58C5411 • ios         • com.apple.CoreSimulator.SimRuntime.iOS-12-4 (simulator)

! Doctor found issues in 1 category.