Facebook Android SDK 4.5.0 get email address

Question

I\'m currently creating a test application to test using the latest facebook SDK to update our existing application problem is that I need to get the email address which I k

Answer 1

Hope it helps you

/*** setupFacebook stuff like make login with facebook and get the userId,Name and Email*/
    private void setupFacebookStuff() {
        Log.e(TAG, "key hash= " + Utils.getKeyHash(SplashActivity.this, getPackageName()));

        // This should normally be on your application class
        FacebookSdk.sdkInitialize(SplashActivity.this);

        accessTokenTracker = new AccessTokenTracker() {
            @Override
            protected void onCurrentAccessTokenChanged(AccessToken oldAccessToken, AccessToken currentAccessToken) {
                   currentAccessToken.getToken();
            }
        };

        loginManager = LoginManager.getInstance();
        callbackManager = CallbackManager.Factory.create();

        LoginManager.getInstance().registerCallback(callbackManager, new FacebookCallback() {
            @Override
            public void onSuccess(LoginResult loginResult) {

                preference.setUserLogin(true);

                final GraphRequest request = GraphRequest.newMeRequest(loginResult.getAccessToken(), new GraphRequest.GraphJSONObjectCallback() {
                    @Override
                    public void onCompleted(JSONObject object, GraphResponse response) {
                        try {
                                Log.e("id", "" + object);

                            if (object.has(getString(R.string.fbParamId))) {

                                final String userId = object.optString(getString(R.string.fbParamId));
                                final String userPicture = "https://graph.facebook.com/" + object.optString(getString(R.string.fbParamId)) + "/picture?type=large";

                                preference.setUserId(userId);
                                preference.setUserPictureUrl(userPicture);

                            }
                            if (object.has(getString(R.string.fbParamUserName))) {


                                final String userName = object.optString(getString(R.string.fbParamUserName));
                                preference.setUserName(userName);
                            }

                            if (object.has(getString(R.string.fbParamEmail))) {

                                final String userEmail = object.optString(getString(R.string.fbParamEmail));
                                preference.setUserName(userEmail);
                                Log.e("useremail", userEmail);
                            }

                            callMainActivity(true);

                        } catch (Exception e) {
                            e.printStackTrace();
                        }
                    }
                });

                final Bundle parameters = new Bundle();
                parameters.putString("fields", "name,email,id");
                request.setParameters(parameters);
                request.executeAsync();
            }

            @Override
            public void onCancel() {
                Toast.makeText(getBaseContext(), "Login Cancelled", Toast.LENGTH_SHORT).show();
            }

            @Override
            public void onError(FacebookException error) {
                Toast.makeText(getBaseContext(), "Problem connecting to Facebook", Toast.LENGTH_SHORT).show();
                Log.e(TAG, "Facebook login error " + error);
            }
        });
    }