screen_protection 0.0.7

The problem we identified is the need for enhanced security in our app. Many users store sensitive information within the app, making it crucial to protect their data from unauthorized access. Our sol [...]

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:screen_protection/data/data.dart';
import 'package:screen_protection/functions/set_method.dart';
import 'package:screen_protection/protection_methods/fingerprint/fprint.dart';
import 'package:screen_protection/protection_methods/pattern/pattern.dart';
import 'package:screen_protection/protection_methods/pin/pin.dart';

main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await initialize();
  //clear the cach at each run for testing
  Data.myData.put('secured', null);
  runApp(
    Protector(
      realApp: const MaterialApp(
        debugShowCheckedModeBanner: false,
        home: Scaffold(
          body: Center(
            child: Text('yoooo'),
          ),
        ),
      ),
    ),
  );
}

class Protector extends StatelessWidget {
  final Widget realApp;
  final bool pin;
  final bool pattern;
  final bool fingerprint;
  final Text mainTitle;
  final Color backgroundColor;
  final AppBar? appBar;
  final Widget? mainButtonStyle;
  final Color pinBackgroundColor;
  final Color patternBackgroundColor;
  final Color fingerprintBackgroundColor;
  final int patternDimension;
  Protector({
    super.key,
    required this.realApp,
    this.fingerprint = true,
    this.pattern = true,
    this.pin = true,
    this.appBar,
    this.backgroundColor = Colors.black,
    this.mainTitle = const Text(
      'Choose your security method',
      style: TextStyle(
        color: Colors.white,
        fontSize: 25,
      ),
    ),
    this.mainButtonStyle,
    this.fingerprintBackgroundColor = Colors.black,
    this.patternBackgroundColor = Colors.black,
    this.pinBackgroundColor = Colors.black,
    this.patternDimension = 3,
  });

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Data.myData.get('secured') == null
          ? StartingPoint(
              backgroundColor: backgroundColor,
              appBar: appBar,
              fingerprint: fingerprint,
              mainTitle: mainTitle,
              pattern: pattern,
              pin: pin,
              mainButtonStyle: mainButtonStyle,
              fingerprintBackgroundColor: fingerprintBackgroundColor,
              patternBackgroundColor: pinBackgroundColor,
              pinBackgroundColor: pinBackgroundColor,
              patternDimension: patternDimension,
              child: realApp,
            )
          : callMethod(realApp),
      debugShowCheckedModeBanner: false,
    );
  }
}

class StartingPoint extends StatefulWidget {
  final Widget child;
  final bool pin;
  final bool pattern;
  final bool fingerprint;
  final Text mainTitle;
  final Color backgroundColor;
  final AppBar? appBar;
  final Widget? mainButtonStyle;
  final Color pinBackgroundColor;
  final Color patternBackgroundColor;
  final Color fingerprintBackgroundColor;
  final int patternDimension;
  StartingPoint({
    super.key,
    required this.child,
    this.fingerprint = true,
    this.pattern = true,
    this.pin = true,
    this.appBar,
    this.backgroundColor = Colors.black,
    this.mainTitle = const Text(
      'Choose your security method',
      style: TextStyle(
        color: Colors.white,
        fontSize: 25,
      ),
    ),
    this.mainButtonStyle,
    this.fingerprintBackgroundColor = Colors.black,
    this.patternBackgroundColor = Colors.black,
    this.pinBackgroundColor = Colors.black,
    this.patternDimension = 3,
  });

  @override
  State<StartingPoint> createState() => _StartingPointState(
        child: child,
        backgroundColor: backgroundColor,
        favAppBar: appBar,
        fingerprint: fingerprint,
        mainTitle: mainTitle,
        pattern: pattern,
        pin: pin,
        mainButtonStyle: mainButtonStyle,
        fingerprintBackgroundColor: fingerprintBackgroundColor,
        patternBackgroundColor: pinBackgroundColor,
        pinBackgroundColor: pinBackgroundColor,
        patternDimension: patternDimension,
      );
}

class _StartingPointState extends State<StartingPoint> {
  Widget child;
  bool pin;
  bool pattern;
  bool fingerprint;
  Text mainTitle;
  Color backgroundColor;
  AppBar? favAppBar;
  Widget? mainButtonStyle;
  Color pinBackgroundColor;
  Color patternBackgroundColor;
  Color fingerprintBackgroundColor;
  int patternDimension;
  _StartingPointState({
    required this.child,
    this.fingerprint = true,
    this.pattern = true,
    this.pin = true,
    this.favAppBar,
    this.backgroundColor = Colors.black,
    this.mainTitle = const Text(
      'Choose your security method',
      style: TextStyle(
        color: Colors.white,
        fontSize: 25,
      ),
    ),
    this.mainButtonStyle,
    this.fingerprintBackgroundColor = Colors.black,
    this.patternBackgroundColor = Colors.black,
    this.pinBackgroundColor = Colors.black,
    this.patternDimension = 3,
  });

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: favAppBar ?? null,
      backgroundColor: backgroundColor,
      body: Center(
        child: Container(
          height: 400,
          child: Column(
            mainAxisAlignment: MainAxisAlignment.spaceAround,
            children: [
              mainTitle,
              SizedBox(
                height: 10,
              ),
              if (pin == true)
                InkWell(
                  onTap: () {
                    Navigator.push(
                      context,
                      MaterialPageRoute(
                        builder: (context) => PinCodeScreen(
                          pinBackgroundColor: pinBackgroundColor,
                          child: child,
                          isFirsttime: true,
                          pinText: 'Create your PIN',
                        ),
                      ),
                    );
                  },
                  child: mainButtonStyle ??
                      Container(
                        alignment: Alignment.center,
                        decoration: BoxDecoration(
                          color: Colors.indigo,
                          borderRadius: BorderRadius.circular(10),
                          border: Border.all(
                            width: 4,
                            color: Colors.amber,
                          ),
                        ),
                        width: 200,
                        height: 80,
                        child: Text(
                          'PIN',
                          style: TextStyle(
                            color: Colors.white,
                            fontSize: 25,
                          ),
                        ),
                      ),
                ),
              if (pattern)
                InkWell(
                  onTap: () {
                    Navigator.push(
                      context,
                      MaterialPageRoute(
                        builder: (context) => Pattern(
                          state: const [1],
                          dimension: patternDimension,
                          patternBackgroundColor: patternBackgroundColor,
                          child: child,
                        ),
                      ),
                    );
                  },
                  child: mainButtonStyle ??
                      Container(
                        alignment: Alignment.center,
                        decoration: BoxDecoration(
                          color: Colors.indigo,
                          borderRadius: BorderRadius.circular(10),
                          border: Border.all(
                            width: 4,
                            color: Colors.amber,
                          ),
                        ),
                        width: 200,
                        height: 80,
                        child: Text(
                          'Pattern',
                          style: TextStyle(
                            color: Colors.white,
                            fontSize: 25,
                          ),
                        ),
                      ),
                ),
              if (fingerprint)
                InkWell(
                  onTap: () {
                    Navigator.push(
                      context,
                      MaterialPageRoute(
                        builder: (context) => FingerPrint(
                          child: child,
                          fingerprintBackgroundColor:
                              fingerprintBackgroundColor,
                        ),
                      ),
                    );
                  },
                  child: mainButtonStyle ??
                      Container(
                        alignment: Alignment.center,
                        decoration: BoxDecoration(
                          color: Colors.indigo,
                          borderRadius: BorderRadius.circular(10),
                          border: Border.all(
                            width: 4,
                            color: Colors.amber,
                          ),
                        ),
                        width: 200,
                        height: 80,
                        child: Text(
                          'Fingerprint',
                          style: TextStyle(
                            color: Colors.white,
                            fontSize: 25,
                          ),
                        ),
                      ),
                ),
            ],
          ),
        ),
      ),
    );
  }
}