agl_passcode 0.0.15

This Flutter package provides an feature for creating a passcode , verify and change passcode.

Flutter - Passcode Screen

One stop Package which will provide Set Passcode, Verify Passcode and Change passcode implementation

Installation

First add agl_passcode as a dependency in your pubspec.yaml file.

and then import

import 'package:agl_passcode/lock_screen_helper.dart';

or

import 'package:agl_passcode/passcode_screen.dart';

Features

• Creating a new passcode
• Saving the passocde in secure local storage
• Validate/Unlock Passcode
• Change Passcode
• Forgot passcode & call backs
• Suppoprts Dark and Light themes

Usage

You can easily set the new passcode , validate and change the passocde by using the following code snippets.

Create Passcode :

 LockScreenHelper(isCreate: true, isEdit: false, isFromChangePasscode: false);

Above code will create passcode and save the passcode in secured local storage

or

Below code provides the call backs once the new passcode is created so that user can save the passcode

  PasscodeScreen(
          isCreate: true,
          isFromChangePasscode : false,
          onConfirm: (isAuthenticated, pin) {
             // handle authentication and saving pin here
            
          },
          pin: "",
          isDarkTheme: true,
        );

Validate Passcode :

Passcode validation is done by getting the passcode from secure storage by using below code snippet

LockScreenHelper(isCreate: false, isEdit: false, isFromChangePasscode: false);

or

Using below code snippet, the passcode is validated by passing the correct passcode

  PasscodeScreen(
          isCreate: false,
          isFromChangePasscode : false,
          onConfirm: (isAuthenticated, pin) {
             // handle authentication and saving pin here
            
          },
          pin: "{correct_passcode}",
          isDarkTheme: true,
        );

Change Passcode :

LockScreenHelper(isCreate: false, isEdit: true, isFromChangePasscode : true),

or

  PasscodeScreen(
          isCreate: false,
          isFromChangePasscode : true,
          onConfirm: (isAuthenticated, pin) {
             // handle authentication and saving pin here
            
          },
          pin: "{correct_passcode}",
          isDarkTheme: true,
        );

Forgot Passcode :

Below code snippet used to handle the forgot passcode flow

 PasscodeScreen(
         isCreate: false,
         isFromChangePasscode : false,
         onConfirm: (isAuthenticated, pin) {
           
           if (pin == Strings.forgotPwdText) {

              // handle forgot passcode flow here , like launching the   new screen or use pin_verify_screen.dart to launch in-built screen   
           }
           
         },
         pin: "{correct_passcode}",
         isDarkTheme: true,
       );