no_screenshot 0.0.1+7
no_screenshot: ^0.0.1+7 copied to clipboard
Flutter plugin to enable, disable or toggle screenshot support in your application.
no_screenshot #
Flutter plugin to enable, disable or toggle screenshot support in your application.
Features #
- Disables screenshot and screen recoding on Android and iOS
- Enables screenshot and screen recoding on Android and iOS
- Toggles screenshot and screen recoding on Android and iOS
Getting started #
If you want to prevent user from taking screenshot or recording of your app. You can turn off the screenshot support from the root didChangeAppLifecycleState
method.
class _MyHomePageState extends State<MyHomePage> with WidgetsBindingObserver {
final _noScreenshot = NoScreenshot.instance;
AppLifecycleState? _notification;
@override
void didChangeAppLifecycleState(AppLifecycleState state) {
case AppLifecycleState.resumed, :
print("app in resumed");
if(app_secure) _noScreenshot.screenshotOff();
break;
case AppLifecycleState.inactive:
print("app in inactive");
if(app_secure) _noScreenshot.screenshotOff();
break;
case AppLifecycleState.paused:
print("app in paused");
if(app_secure) _noScreenshot.screenshotOff();
break;
case AppLifecycleState.detached:
print("app in detached");
break;
}
}
@override
void initState() {
super.initState();
WidgetsBinding.instance?.addObserver(this);
...
}
@override
void dispose() {
WidgetsBinding.instance?.removeObserver(this);
super.dispose();
}
Usage #
Add no_screenshot
to your pubspec.yaml
dependencies
call the singleton NoScreenshot.instance
anywhere you want to use it.
For instance;
class MyApp extends StatefulWidget {
const MyApp({super.key});
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
final _noScreenshot = NoScreenshot.instance;
@override
void initState() {
super.initState();
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
ElevatedButton(
child: const Text('Press to toggle screenshot'),
onPressed: () async {
final result = await _noScreenshot.toggleScreenshot();
print(result);
},
),
ElevatedButton(
child: const Text('Press to turn off screenshot'),
onPressed: () async {
final result = await _noScreenshot.screenshotOff();
print(result);
},
),
ElevatedButton(
child: const Text('Press to turn on screenshot'),
onPressed: () async {
final result = await _noScreenshot.screenshotOn();
print(result);
},
),
],
)),
),
);
}
}
Additional information #
check out our repo for Open-Source contribution contributions