Listener about flowingdrawer HOT 8 CLOSED

dependencies {
        compile 'com.mxn.soul:flowingdrawer-core:1.2.2'
        compile 'com.nineoldandroids:library:2.4.0'
    }

 public void onOpenMenu(){
      // Your code here
        Toast.makeText(getActivity(), "onOpenMenu", Toast.LENGTH_SHORT).show();
    }

public void onCloseMenu(){
     // Your code here
      Toast.makeText(getActivity(), "onCloseMenu", Toast.LENGTH_SHORT).show();
      ((MainActivity) getActivity()).closeMenu();
}

public class MyMenuFragment extends MenuFragment {

    private ImageView ivMenuUserProfilePhoto;
    Menu menuNav; // Declaring menuNav from Menu

    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }


    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_menu, container, false);
        NavigationView navigationView = (NavigationView) view.findViewById(R.id.vNavigation);
        menuNav = navigationView.getMenu(); // assing menu items to menuNav
        ivMenuUserProfilePhoto = (ImageView) navigationView.getHeaderView(0).findViewById(R.id.ivMenuUserProfilePhoto);
        setupHeader();
        return  setupReveal(view) ;
    }

    private void setupHeader() {
        int avatarSize = getResources().getDimensionPixelSize(R.dimen.global_menu_avatar_size);
        String profilePhoto = getResources().getString(R.string.user_profile_photo);
        Picasso.with(getActivity())
                .load(profilePhoto)
                .placeholder(R.drawable.img_circle_placeholder)
                .resize(avatarSize, avatarSize)
                .centerCrop()
                .transform(new CircleTransformation())
                .into(ivMenuUserProfilePhoto);
    }

    public void onOpenMenu() {
        Toast.makeText(getActivity(), "onOpenMenu", Toast.LENGTH_SHORT).show();
        changeIcon(this.menuNav); // sending all items menu
    }
    public void onCloseMenu(){
        Toast.makeText(getActivity(), "onCloseMenu", Toast.LENGTH_SHORT).show();
    }

    public void changeIcon(Menu menuNav){
        // Your code here...
        // For example changing title and icon to "feed item"
        MenuItem feed= menuNav.findItem(R.id.menu_feed);
        feed.setTitle("bla");
        feed.setIcon(R.drawable.ic_heart_small_blue);

    }

}