flutter_linkedin_login

A Flutter plugin for Sign in with LinkedIn

Installation

See the installation instructions on pub

Android

Follow the "Associate your Android app with your LinkedIn app" section of LinkedIn's Getting started with Android. Find your package name in the android/app/src/main/AndroidManifest.xml file. For the debug key hash value generation, remember to use 'android' as your password. Click update after adding your package and key in LinkedIn's developer console for your changes to take.

Open your MainActivity in your Android app/src/main/ directory and override the onActivityResult method with the following


import android.content.Intent
import io.tuantvu.flutterlinkedinlogin.FlutterLinkedinLoginPlugin

//kotlin
override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
  FlutterLinkedinLoginPlugin.onActivityResult(this, requestCode, resultCode, data)
  super.onActivityResult(requestCode, resultCode, data)
}

import android.content.Intent
import io.tuantvu.flutterlinkedinlogin.FlutterLinkedinLoginPlugin

//java
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
  FlutterLinkedinLoginPlugin.onActivityResult(this, requestCode, resultCode, data);
  super.onActivityResult(requestCode, resultCode, data);
}

iOS

Follow the "Associate your iOS app with your LinkedIn app" section of LinkedIn's Getting started with iOS.

Open your AppDelegate in your ios/Runner directory and add the following function

//swift
//add #import <flutter_linkedin_login/FlutterLinkedinLoginPlugin.h>
//to your Running-Bridging-Header.h file
override func application(_ app: UIApplication, open: URL, options: [UIApplicationOpenURLOptionsKey : Any] = [:]) -> Bool {
    if (FlutterLinkedinLoginPlugin.shouldHandle(open)) {
        return FlutterLinkedinLoginPlugin.application(app, open: open, sourceApplication: nil, annotation: nil)
    }
    return true
}
//objective-c
//add #import <flutter_linkedin_login/FlutterLinkedinLoginPlugin.h> at top of your AppDelegate.m
- (BOOL)application:(UIApplication *)application open:(NSURL *)open options:(UIApplicationOpenURLOptionsKey *)options {
    if ([FlutterLinkedinLoginPlugin shouldHandleUrl:url]) {
        return [FlutterLinkedinLoginPlugin application:application open:open sourceApplication:nil annotation: nil];
    }
    return YES;
}

Usage

See the example

Methods

MethodDescriptionReturns
loginBasic()Log in with basic profile"Logged in" or "Access token still valid"
getProfile()Retrieves profile with whatever permissions were asked for during log inLinkedInProfile
loginBasicWithProfile()Convenience method that logs in with basic profile and returns the profileLinkedInProfile
logout()Logs out"Cleared session" or "No session"

Widgets

WidgetDescriptionRender
LinkedInSignInButtonButton that calls loginBasicWithProfile(). To get the profile, pass in argument onSignIn: (profile, ex){...}Sign In with LinkedIn

LinkedInProfile

  String firstName;
  String lastName;
  String headline;
  String id;
  String pictureUrl;
  String summary;
  String industry;
  String emailAddress;
  String formattedName;
  LinkedInLocation location;
  List<LinkedInPosition> positions;

Additional API calls

Submit an issue if you would like to see additional LinkedIn APIs exposed. This simple implementation was enough for my purposes.

Libraries

flutter_linkedin_login
linkedin_signin_button