Andorid-Facebook-Integrarion

Facebook API integration:

link to refer : https://developers.facebook.com/docs/facebook-login/android

Facebook sdk version : 4.1.0

1.Create App in facebook developer console

visit https://developers.facebook.com to create app

click add new app -> choose platform Andorid -enter display name & choose category

add packagename in Google Play Package Name box then add Class Name then add key hash

-Step to get key hash:

1.Programatically get hashKey:

FacebookManager.getInstance().getFacebookHashKey();

call getFacebookHashKey method using FacebookManager class in activity onCreate then this method will print hashkey in logcate

2.To generate a hash of your release key, run the following command on Windows substituting your release key alias and the path to your keystore.

keytool -exportcert -alias <RELEASE_KEY_ALIAS> -keystore <RELEASE_KEY_PATH> | openssl sha1 -binary | openssl base64

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after creation get App ID from developer account and replace the "facebook_app_id" key in string.xml

First add facebook sdk to app gradle by adding below line:

compile 'com.facebook.android:facebook-android-sdk:4.1.0'

then add FacebookManager class file from facebook package (From provided project) then add "FacebookSdk.sdkInitialize(this.getApplicationContext());" this line in your Application class's onCreate() method

To login with facebook :

FacebookManager.getInstance().loginWithFacebook(MainActivity.this, mCallbackManager, this, FLAG_FACEBOOK_LOGIN);

To logout from facebook:

FacebookManager.getInstance().logoutFacebook();

Share Image Url on facebook wall

FacebookManager.getInstance().facebookImageShare(MainActivity.this, mShareDialog, "Facebook Image Share", "Hello to all!", imageUrl);

To get current login's user profile picture:

String profileImageUrl = FacebookManager.getInstance().getProfileImage();

To get current login's user profile picture with customzied size:

int SIZE = 500; String profileImageUrl = FacebookManager.getInstance().getProfileImage(SIZE);

To get Facebook profile:

FacebookManager.getInstance().getFacebookProfile();

Note:

/** facebook initially will allow to access basic info about user such as name,emailId,FirstName,LastName,id,gender

In order to get Date of Birth & other things we have to submit an app for review through developer console .

For that we need following things: -Privacy Policy URL -App icons

**/