If backdropEnabled is true, all widgets behind the SlidingUpPanel can't be detected by a screen reader anymore. This is very cricitle, because the whole app (except the SlidingUpPanel widget) can't be used with a screen reader. With this bug it's nearly impossible to get featured by Apple...
Demo
backdropEnabled is true (no accessibility support ❌ )
![talkbackVideo](https://user-images.githubusercontent.com/24459435/87851504-9d518a00-c8f9-11ea-8d3b-65157a64abfa.gif)
backdropEnabled is false (accessibility support ✅ )
![TalkbackWorking](https://user-images.githubusercontent.com/24459435/87851543-06390200-c8fa-11ea-8be1-5603c182aeef.gif)
Steps to reproduce
Code to reproduce
```
import 'package:flutter/material.dart';
import 'package:sliding_up_panel/sliding_up_panel.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Demo',
home: Scaffold(
appBar: AppBar(
title: Text("SlidingUpPanelExample"),
),
body: SlidingUpPanel(
backdropEnabled: true, // <-- This is the problem
panel: Center(
child: Text("This is the sliding Widget"),
),
body: Center(
child: Text("This Text can't be read by screen readers :("),
),
),
),
);
}
}
```
Copy code to reproduce
Run app
Enable a screen reader (like Talkback on Android)
Try to focus Text("This is the sliding Widget") with a screen reader --> impossible
Description
If backdropEnabled is true, all widgets behind the SlidingUpPanel can't be detected by a screen reader anymore. This is very cricitle, because the whole app (except the SlidingUpPanel widget) can't be used with a screen reader. With this bug it's nearly impossible to get featured by Apple...
Demo
backdropEnabled is true (no accessibility support ❌ )
![talkbackVideo](https://user-images.githubusercontent.com/24459435/87851504-9d518a00-c8f9-11ea-8d3b-65157a64abfa.gif)backdropEnabled is false (accessibility support ✅ )
![TalkbackWorking](https://user-images.githubusercontent.com/24459435/87851543-06390200-c8fa-11ea-8be1-5603c182aeef.gif)Steps to reproduce
Code to reproduce
``` import 'package:flutter/material.dart'; import 'package:sliding_up_panel/sliding_up_panel.dart'; void main() { runApp(MyApp()); } class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: 'Demo', home: Scaffold( appBar: AppBar( title: Text("SlidingUpPanelExample"), ), body: SlidingUpPanel( backdropEnabled: true, // <-- This is the problem panel: Center( child: Text("This is the sliding Widget"), ), body: Center( child: Text("This Text can't be read by screen readers :("), ), ), ), ); } } ```Text("This is the sliding Widget")
with a screen reader --> impossible