MaterialPageRoute barrierColor is black when pushing new routes #115995
Description
Steps to Reproduce
- Execute
flutter runon the code sample - Click
Go To ScreenBbutton - Observe the black barrierColor as the page is transitioning
Expected results:
The barrierColor when navigating is expected to be transparent.
Actual results:
The barrierColor when navigating is black. It might not be very obvious in full screens navigation, but when using nested navigation like this sample video, it becomes more noticeable.
Screen.Recording.2022-11-25.at.3.09.11.AM.mov
Code sample
void main() {
runApp(
const MyApp(),
);
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return const MaterialApp(
title: 'Flutter Demo',
debugShowCheckedModeBanner: false,
home: ScreenA(),
);
}
}
class ScreenA extends StatelessWidget {
const ScreenA({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ElevatedButton(
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute(
builder: (ctx) => const ScreenB(),
),
);
},
child: const Text('Go to ScreenB'),
),
],
),
),
);
}
}
class ScreenB extends StatelessWidget {
const ScreenB({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Scaffold(
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ElevatedButton(
onPressed: () {
Navigator.of(context).pop();
},
child: const Text('Back to ScreenA'),
),
],
),
),
);
}
}Logs
Analyzing testapp...
No issues found! (ran in 2.5s)
[✓] Flutter (Channel stable, 3.3.9, on macOS 12.4 21F79 darwin-arm, locale en-EG)
• Flutter version 3.3.9 on channel stable at /Users/bx777/development/sdks/flutter
• Upstream repository https://github.com/flutter/flutter.git
• Framework revision b8f7f1f986 (2 days ago), 2022-11-23 06:43:51 +0900
• Engine revision 8f2221fbef
• Dart version 2.18.5
• DevTools version 2.15.0
[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.0)
• Android SDK at /Users/bx777/Library/Android/sdk
• Platform android-33, build-tools 33.0.0
• Java binary at: /Applications/Android Studio.app/Contents/jre/Contents/Home/bin/java
• Java version OpenJDK Runtime Environment (build 11.0.12+0-b1504.28-7817840)
• All Android licenses accepted.
[✓] Xcode - develop for iOS and macOS (Xcode 13.4.1)
• Xcode at /Applications/Xcode.app/Contents/Developer
• Build 13F100
• CocoaPods version 1.11.3
[✓] Chrome - develop for the web
• Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome
[✓] Android Studio (version 2021.2)
• Android Studio at /Applications/Android Studio.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
• Java version OpenJDK Runtime Environment (build 11.0.12+0-b1504.28-7817840)
[✓] Connected device (3 available)
• sdk gphone64 arm64 (mobile) • emulator-5554 • android-arm64 • Android 13 (API 33) (emulator)
• macOS (desktop) • macos • darwin-arm64 • macOS 12.4 21F79 darwin-arm
• Chrome (web) • chrome • web-javascript • Google Chrome 107.0.5304.121
[✓] HTTP Host Availability
• All required HTTP hosts are available
• No issues found!