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When your app is in the background, a snapshot of the last state of your app is automatically shown in the task-switcher. Though useful which switching between apps, it’s undesirable to show sensitive user data such as bank account details. Seen this feature in action before? Perhaps the picture below will ring a bell —
method 1
import 'package:flutter_windowmanager/flutter_windowmanager.dart';
await FlutterWindowManager.addFlags(FlutterWindowManager.FLAG_SECURE);
//enables secure mode for app, disables screenshot, screen recording
Full Code
import 'package:flutter/material.dart';
import 'package:flutter_windowmanager/flutter_windowmanager.dart';
void main() {
runApp(
MaterialApp(
home: MyApp(),
)
);
}
class MyApp extends StatefulWidget{
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
@override
void initState() {
Future.delayed(Duration.zero, () async { //to run async code in initState
await FlutterWindowManager.addFlags(FlutterWindowManager.FLAG_SECURE);
//enables secure mode for app, disables screenshot, screen recording
});
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: Container(
//your app content here
)
);
}
}
Method2
Future<void> secureScreen() async {
await FlutterWindowManager.addFlags(FlutterWindowManager.FLAG_SECURE);
}
@override
void initState() {
secureScreen();
super.initState();
}
Method3
dependencies:
flutter:
sdk: flutter
flutter_windowmanager: ^0.2.0
import 'package:flutter_windowmanager/flutter_windowmanager.dart';
Method5
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