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main.dart
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main.dart
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import 'package:flutter/material.dart';
import 'package:screenshot_callback_plus/screenshot_callback_plus.dart';
void main() => runApp(const MyApp());
class MyApp extends StatefulWidget {
const MyApp({super.key});
@override
MyAppState createState() => MyAppState();
}
class MyAppState extends State<MyApp> {
late ScreenshotCallbackPlus screenshotCallback;
String text = "Ready..";
@override
void initState() {
super.initState();
init();
}
void init() async {
await initScreenshotCallback();
}
//It must be created after permission is granted.
Future<void> initScreenshotCallback() async {
screenshotCallback = ScreenshotCallbackPlus();
screenshotCallback.addListener(() {
setState(() {
text = "Screenshot callback Fired!";
});
});
screenshotCallback.addListener(() {
debugPrint("We can add multiple listeners ");
});
}
@override
void dispose() {
screenshotCallback.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Detect Screenshot Callback Example'),
),
body: Center(
child: Text(text,
style: const TextStyle(
fontWeight: FontWeight.bold,
)),
),
),
);
}
}