zeba_books_offline_gatekeeper 0.0.1

Security and integrity suite for offline educational and proctoring apps providing lifecycle monitoring, screen protection, focus lock detection, encrypted storage, and offline enforcement.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:zeba_books_offline_gatekeeper/zeba_books_offline_gatekeeper.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {

  final session = GatekeeperSession();
  String status = "Waiting...";

  @override
  void initState() {
    super.initState();

    session.onViolation = (msg) {
      setState(() {
        status = "⚠️ $msg";
      });
    };
  }

  void startSession() async {
    await session.start();

    setState(() {
      status = "✅ Session Started";
    });
  }

  void stopSession() {
    session.stop();

    setState(() {
      status = "🛑 Session Stopped";
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(title: const Text("Gatekeeper Test")),
        body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [

              Text(status, style: const TextStyle(fontSize: 18)),

              const SizedBox(height: 30),

              ElevatedButton(
                onPressed: startSession,
                child: const Text("Start Secure Session"),
              ),

              ElevatedButton(
                onPressed: stopSession,
                child: const Text("Stop Session"),
              ),
            ],
          ),
        ),
      ),
    );
  }
}