LoginButton loginButton = findViewById(R.id.login_button);
//Setting the permission that we need to read
loginButton.setReadPermissions("public_profile","email", "user_birthday", "user_friends");
//Registering callback!
loginButton.registerCallback(mCallbackManager, new FacebookCallback<LoginResult>() {
@Override
public void onSuccess(LoginResult loginResult) {
//Sign in completed
Log.i(TAG, "onSuccess: logged in successfully");
//Getting the user information
GraphRequest request = GraphRequest.newMeRequest(loginResult.getAccessToken(), new GraphRequest.GraphJSONObjectCallback() {
@Override
public void onCompleted(JSONObject object, GraphResponse response) {
// Application code
Log.i(TAG, "onCompleted: response: " + response.toString());
try {
String email = object.getString("email");
String birthday = object.getString("birthday");
Log.i(TAG, "onCompleted: Email: " + email);
Log.i(TAG, "onCompleted: Birthday: " + birthday);
} catch (JSONException e) {
e.printStackTrace();
Log.i(TAG, "onCompleted: JSON exception");
}
}
});
Bundle parameters = new Bundle();
parameters.putString("fields", "id,name,email,gender,birthday");
request.setParameters(parameters);
request.executeAsync();
}
@Override
public void onCancel() {
Log.d(TAG, "facebook:onCancel");
}
@Override
public void onError(FacebookException error) {
Log.d(TAG, "facebook:onError", error);
}
});
}