FBSignIn

FBSignIn is a library which makes signin easier.

Features:

• FB SignIn
• Fetch User Details(FbID, Name, Email, UserImage)
• Fetch Friends

Getting started:

• First of all, you need to register you application with facebook developer (https://developers.facebook.com/quickstarts/?platform=android)
• Add fblibrary into your project as module.
• Add below line under dependencies{..} tag of app.gradle of your project
  compile project(path: ':fblibrary')
• Add below code into manifest file (You will get fb id from facebook developer site)
  Under Metadata Tag
  android:name="com.facebook.sdk.ApplicationId"
  android:value="@string/facebook_app_id" />
• Call initializeFB method from onCreate method
  

         private void initializeFB() {
              mFBSignInAI = new FBSignInAI();
              mFBSignInAI.setActivity(MainActivity.this);
              mFBSignInAI.setCallback(this);
          }
  

  after this you can call login or getFriends method using mFBSignInAI.

• Implement FBSignCallback in your activity or fragment.
• Add below code into onActivityResultMethod
  if(64206 == requestCode)
  mFBSignInAI.setActivityResult(requestCode, resultCode, data);

How to parse result data

    String name = jsonObject.getString("name");
    if (jsonObject.has("email")) {
       String email = jsonObject.getString("email");
    }
    String social_id = jsonObject.getString("id");
    if (jsonObject.has("picture")) {
       String userProfilePicUrl = "https://graph.facebook.com/" + jsonObject.getString("id") + "/picture?width=2000";
    }

How to Get HashKey

try {
    PackageInfo info = getPackageManager().getPackageInfo(
    getPackageName(), PackageManager.GET_SIGNATURES);
    for (Signature signature : info.signatures) {
        MessageDigest md = MessageDigest.getInstance("SHA");
        md.update(signature.toByteArray());
        Log.d("KeyHash:", Base64.encodeToString(md.digest(), Base64.DEFAULT));
    }
} catch (NameNotFoundException e) {
} catch (NoSuchAlgorithmException e) {
}

Releases

• Version 1.1 - 14 Nov 2017
  Remove deprecated function FacebookSdk.sdkInitialize(getApplicationContext());
• Version 1.2 - 12 March 2018
  Resolve context issue