Flutter Screen Protector

Safe Data Leakage via Application Background Screenshot and Prevent Screenshot for Android and iOS.

Feature

iOS

Protect Data Leakage Background Screenshot

1. Protect data leakage with image

   await ScreenProtector.protectDataLeakageWithImage('LaunchImage');
   

2. Protect data leakage with color

   await ScreenProtector.protectDataLeakageWithColor(Colors.white);
   

3. Protect data leakage with blur

   await ScreenProtector.protectDataLeakageWithBlur();
   

Prevent Screenshot

1. ON

   await ScreenProtector.preventScreenshotOn();
   

2. OFF

   await ScreenProtector.preventScreenshotOff();
   

3. Check Screen Recording

   final isRecording = await ScreenProtector.isRecording();
   

Android

Protect Data Leakage Background Screenshot and Prevent Screenshot

1. ON

   await ScreenProtector.protectDataLeakageOn();
   

2. OFF

   await ScreenProtector.protectDataLeakageOff();
   

Protect Data Leakage for Android 12+

import com.prongbang.screenprotect.AndroidScreenProtector

class MainActivity : FlutterFragmentActivity() {

 private val screenProtector by lazy { AndroidScreenProtector.newInstance(this) }

 // For Android 12+
 override fun onWindowFocusChanged(hasFocus: Boolean) {
     super.onWindowFocusChanged(hasFocus)
     screenProtector.process(hasFocus.not())
 }
}

Usage

Android

Protect Data Leakage Background Screenshot and Prevent Screenshot.

class _PreventScreenshotPageState extends State<MyApp> {

@override
void initState() async {
 await ScreenProtector.protectDataLeakageOn();
 super.initState();
}

@override
void dispose() async {
 await ScreenProtector.protectDataLeakageOff();
 super.dispose();
}

}

iOS

1. Prevent Screenshot

   class _PreventScreenshotPageState extends State<MyApp> {
   
   @override
   void initState() async {
   await ScreenProtector.preventScreenshotOn();
   super.initState();
   }
   
   @override
   void dispose() async {
   await ScreenProtector.preventScreenshotOff();
   super.dispose();
   }
   }
   

2. Protect data leakage with color

   class _ProtectDataLeakagePageState extends State<MyApp> {
   
   @override
   void initState() async {
   await ScreenProtector.protectDataLeakageWithColor(Colors.white);
   super.initState();
   }
   }
   

3. Protect data leakage with image

   class _ProtectDataLeakagePageState extends State<MyApp> {
   
   @override
   void initState() async {
   await ScreenProtector.protectDataLeakageWithImage('LaunchImage');
   super.initState();
   }
   }
   

4. Protect data leakage with blur

   class _ProtectDataLeakagePageState extends State<MyApp> {
   
   @override
   void initState() async {
   await ScreenProtector.protectDataLeakageWithBlur();
   super.initState();
   }
   }