Deepshikha Puri, the young Indian Entrepreneur heading the mobile development trade from years to successive extent, has worked with numerous clients and many tremendous brands in this industry of mobile encompassing in India and overseas maintaining promising work relationships with each of them with an impression to manage it's whole thing.

Sunday, March 3, 2019

Facebook Login In React Native

Video Demo:

This article is about facebook integration in your react native application. Nowadays my applications are using Facebook login to register user in their application. The fbsdk library is a simplest way for Facebook integration in react native. DOWNLOAD SOURCE CODE FROM BELOW.

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Step 1-> To create your project run this command:
sudo npm install -g react-native-cli
Step 2-> 
Now initialise your project name. Replace your project name with MovingScreen:
react-native init MovingScreen
Step 3->
Install Facebook library in your project:
react-native install react-native-fbsdk
Step 4->
Link this library with your native project
react-native link react-native-fbsdk

Configuration for Android:

Step 1-> Add the following lines in your class
Path-> ProjectName-> android->app->src->

facebook login in react native android

package com.loginfb; import; import com.facebook.react.ReactApplication; import com.facebook.reactnative.androidsdk.FBSDKPackage; import com.facebook.react.ReactNativeHost; import com.facebook.react.ReactPackage; import; import com.facebook.soloader.SoLoader; import java.util.Arrays; import java.util.List; import com.facebook.FacebookSdk; import com.facebook.CallbackManager; import com.facebook.appevents.AppEventsLogger;
public class MainApplication extends Application implements ReactApplication {
private static CallbackManager mCallbackManager = CallbackManager.Factory.create();
protected static CallbackManager getCallbackManager() { return mCallbackManager; }
private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) { @Override public boolean getUseDeveloperSupport() { return BuildConfig.DEBUG; }
@Override protected List<ReactPackage> getPackages() { return Arrays.<ReactPackage>asList(new MainReactPackage(), new FBSDKPackage(mCallbackManager)); }
@Override protected String getJSMainModuleName() { return "index"; } };
@Override public ReactNativeHost getReactNativeHost() { return mReactNativeHost; }
@Override public void onCreate() { super.onCreate(); FacebookSdk.setApplicationId("1650042371898848"); FacebookSdk.sdkInitialize(this); AppEventsLogger.activateApp(this); SoLoader.init(this, /* native exopackage */ false); } }

Step 2 Add Facebook callback on your
Path-> ProjectName-> android->app->src-> facebook login for react native

package com.loginfb; import com.facebook.react.ReactActivity; import android.content.Intent;
public class MainActivity extends ReactActivity { /** * Returns the name of the main component registered from JavaScript. * This is used to schedule rendering of the component. */ @Override protected String getMainComponentName() { return "LoginFB"; }
@Override public void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); MainApplication.getCallbackManager().onActivityResult(requestCode, resultCode, data); } }

For IOS Facebook configuration please follow this link 

Now you can start work on your React native project 


import React, {Component} from 'react' import {View, StyleSheet, Text,Button,Image, StatusBar} from 'react-native' import {AccessToken,GraphRequest,GraphRequestManager, LoginManager} from 'react-native-fbsdk'
export default class HomeScreen extends Component {
state = { facebookLogin:false, name:'', email:'', image:'no', }
facbookLogout(){ let context = this LoginManager.logOut() this.setState({ facebookLogin:false, name:'', email:'', image:'no' }) }
facebookLoginfunctionality (){ var accessTokenValue=''; var context = this; LoginManager.logInWithReadPermissions(['email', 'public_profile']).then( function (result){ if (result.isCancelled){ console.log("request cancel") }else{ console.log('result' + result.toString()) AccessToken.getCurrentAccessToken().then( function (data){ console.log(data.accessToken.toString()) accessTokenValue= data.accessToken.toString()
const graphRequest = new GraphRequest('me/',{ accessToken: accessTokenValue, parameters: { 'fields': { 'string' : 'email,name,picture.type(large)' } } }, (error,result)=>{ if(error){ console.log("error profile login") }else{ console.log( context.setState( {facebookLogin:true,,,
} ) } })
new GraphRequestManager().addRequest(graphRequest).start()
} ) } },
function(error){ console.log('error '+ error.toString()) } ) }
render(){ return( <View style={styles.container}>
<StatusBar backgroundColor='#FF7043'></StatusBar> <View style={styles.headerContainer}> <Text style={styles.headerTxt}>Home Screen</Text> </View>
<View style={styles.mainContainer}> <View style= {this.state.facebookLogin?style={display:'none'}:styles.loginContainer}> <View style={styles.btnContianer}> <Button color="#4267B2" title="Login" onPress={this.facebookLoginfunctionality.bind(this)} ></Button> </View> </View>
<View style={this.state.facebookLogin? styles.loginContainer: style={display:'none'}}> <Image style={styles.profileImage} source={{uri:this.state.image}}></Image> <Text style={styles.profileTxt}>{}</Text> <Text style={styles.profileTxt}>{}</Text> <View style={styles.btnContianer}> <Button backgroundColor="#4267B2" color="#4267B2" title="Logout" onPress={this.facbookLogout.bind(this)} ></Button> </View> </View> </View> </View> ) }
const styles= StyleSheet.create({ container:{ flex:1 }, headerContainer:{ backgroundColor:'#FF5722', height:40, justifyContent:'center', alignItems:'center' }, headerTxt:{ color:'white', fontSize:13 },
mainContainer:{ flex:1, backgroundColor:'white', justifyContent:'center', alignItems:'center' },
loginContainer:{ flex:1, backgroundColor:'white', justifyContent:'center', alignItems:'center', alignSelf:'center', },
profileImage:{ height:50, width:50, margin:10, }, profileTxt:{ fontSize:13, color:'black', marginBottom:10 },
btnContianer:{ width: 200, height: 30, } })

Download source code from here


  1. Please, do a tutorial using Firebase auth Facebook Login With React Native

  2. Thank you for your post. This is excellent information. It is amazing and wonderful to visit your site. For more info:- React native App Development