flutter_lock_screen 1.0.4

Flutter Pass Code Page Screen! You can use in your project!.

Flutter Pass Code Page or Pin Code Page Package

This package gives you beautiful pass code page for using both android and ios.

Demo

Usage

It is really easy to use! You should ensure that you add the flutter_lock_screen as a dependency in your flutter project.

dependencies:
  flutter_lock_screen: '^1.0.4'

Than you can use it with below example.

import 'package:flutter/material.dart';
import 'package:local_auth/local_auth.dart';
import 'package:testapp/empty_page.dart';
import 'package:flutter/services.dart';

class PassCodeScreen extends StatefulWidget {
  PassCodeScreen({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _PassCodeScreenState createState() => new _PassCodeScreenState();
}

class _PassCodeScreenState extends State<PassCodeScreen> {
  bool isFingerprint;

  Future<Null> biometrics() async {
    final LocalAuthentication auth = new LocalAuthentication();
    bool authenticated = false;

    try {
      authenticated = await auth.authenticateWithBiometrics(
          localizedReason: 'Scan your fingerprint to authenticate',
          useErrorDialogs: true,
          stickyAuth: false);
    } on PlatformException catch (e) {
      print(e);
    }
    if (!mounted) return;
    if (authenticated) {
      setState(() {
        isFingerprint = true;
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    var myPass = [1, 2, 3, 4];
    return LockScreen(
        title: "This is Screet ",
        passLength: myPass.length,
        bgImage: "images/pass_code_bg.jpg",
        fingerPrintImage: "images/fingerprint.png",
        showFingerPass: true,
        fingerFunction: biometrics,
        fingerVerify: isFingerprint,
        borderColor: Colors.white,
        showWrongPassDialog: true,
        wrongPassContent: "Wrong pass please try again.",
        wrongPassTitle: "Opps!",
        wrongPassCancelButtonText: "Cancel",
        passCodeVerify: (passcode) async {
          for (int i = 0; i < myPass.length; i++) {
            if (passcode[i] != myPass[i]) {
              return false;
            }
          }

          return true;
        },
        onSuccess: () {
          Navigator.of(context).pushReplacement(
              new MaterialPageRoute(builder: (BuildContext context) {
            return EmptyPage();
          }));
        });
  }
}

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.