private void initDrawer() {
    boolean isUserLoggedIn = ApplicationManager.userCredentials != null;
    String studentName = "";
    String codeUniversel = "";
    ProfilManager profilManager = new ProfilManager(this);
    Etudiant etudiant = profilManager.getEtudiant();
    if (etudiant != null) {
        String prenom = etudiant.prenom != null ? etudiant.prenom.trim() : "";
        String nom = etudiant.nom != null ? etudiant.nom.trim() : "";
        studentName = prenom + " " + nom;
        codeUniversel = etudiant.codePerm != null ? etudiant.codePerm : "";
    }
    headerResult = new AccountHeaderBuilder()
            .withActivity(this)
            .withHeaderBackground(R.drawable.ets_background_grayscale)
            .withSelectionListEnabledForSingleProfile(false)
            .addProfiles(
                    new ProfileDrawerItem()
                            .withName(codeUniversel)
                            .withEmail(studentName)
                            .withSelectedTextColor(ContextCompat.getColor(this, R.color.red))
                            .withIcon(R.drawable.ic_user)
                            .withSelectable(isUserLoggedIn)
            ).withOnAccountHeaderListener(new AccountHeader.OnAccountHeaderListener() {
                @Override
                public boolean onProfileChanged(View view, IProfile profile, boolean current) {
                    goToFragment(new ProfilFragment(), ProfilFragment.class.getName());
                    activityDrawer.deselect();
                    return false;
                }
            }).build();

    DrawerBuilder drawerBuilder = new DrawerBuilder()
            .withActivity(this)
            .withToolbar(toolbar)
            .withAccountHeader(headerResult)
            .withSelectedItem(isUserLoggedIn ? TODAY_ITEM : ABOUT_ITEM)
            .withDisplayBelowStatusBar(true)
            .withShowDrawerOnFirstLaunch(true)
            .addDrawerItems(
                    new ExpandableDrawerItem().withName(R.string.menu_section_1_moi).withSelectable(false).withSubItems(
                            new SecondaryDrawerItem().withName(R.string.menu_section_1_profil).withIdentifier(PROFILE_ITEM).withIcon(R.drawable.ic_ico_profil).withEnabled(isUserLoggedIn),
                            new SecondaryDrawerItem().withName(R.string.menu_section_1_ajd).withIdentifier(TODAY_ITEM).withIcon(R.drawable.ic_ico_aujourdhui).withEnabled(isUserLoggedIn),
                            new SecondaryDrawerItem().withName(R.string.menu_section_1_horaire).withIdentifier(SCHEDULE_ITEM).withIcon(R.drawable.ic_ico_schedule).withEnabled(isUserLoggedIn),
                            new SecondaryDrawerItem().withName(R.string.menu_section_1_notes).withIdentifier(COURSE_ITEM).withIcon(R.drawable.ic_ico_notes).withEnabled(isUserLoggedIn),
                            new SecondaryDrawerItem().withName(R.string.menu_section_2_moodle).withIdentifier(MOODLE_ITEM).withIcon(R.drawable.ic_moodle_icon_small).withEnabled(isUserLoggedIn),
                            new SecondaryDrawerItem().withName(R.string.menu_section_1_monETS).withIdentifier(MONETS_ITEM).withSelectable(false).withIcon(R.drawable.ic_monets).withEnabled(isUserLoggedIn),
                            new SecondaryDrawerItem().withName(R.string.menu_section_1_bandwith).withIdentifier(BANDWIDTH_ITEM).withIcon(R.drawable.ic_ico_internet),
                            new SecondaryDrawerItem().withName(R.string.menu_section_3_beta).withIdentifier(BETA_VERSION_ITEM).withIcon(R.drawable.ic_beta_24dp)
                    ),
                    new ExpandableDrawerItem().withName(R.string.menu_section_2_ets).withSelectable(false).withSubItems(
                            new SecondaryDrawerItem().withName(R.string.menu_section_2_news).withIdentifier(NEWS_ITEM).withIcon(R.drawable.ic_ico_news),
                            new SecondaryDrawerItem().withName(R.string.menu_section_2_bottin).withIdentifier(DIRECTORY_ITEM).withIcon(R.drawable.ic_ico_bottin),
                            new SecondaryDrawerItem().withName(R.string.menu_section_2_biblio).withIdentifier(LIBRARY_ITEM).withSelectable(false).withIcon(R.drawable.ic_ico_library),
                            new SecondaryDrawerItem().withName(R.string.menu_section_2_securite).withIdentifier(SECURITY_ITEM).withIcon(R.drawable.ic_ico_security)
                    ),
                    new ExpandableDrawerItem().withName(R.string.menu_section_3_applets).withSelectable(false).withSubItems(
                            new SecondaryDrawerItem().withName(R.string.menu_section_3_apps).withIdentifier(ACHIEVEMENTS_ITEM).withIcon(R.drawable.ic_star_60x60),
                            new SecondaryDrawerItem().withName(R.string.menu_section_3_about).withIdentifier(ABOUT_ITEM).withIcon(R.drawable.ic_logo_icon_final),
                            new SecondaryDrawerItem().withName(R.string.menu_section_3_faq).withIdentifier(FAQ_ITEM).withIcon(R.drawable.ic_ico_faq)
                    )
            );
    if (isUserLoggedIn)
        drawerBuilder.addStickyDrawerItems(new SecondaryDrawerItem().withName(R.string.action_logout).withIdentifier(LOGOUT).withTextColorRes(R.color.red));
    else
        drawerBuilder.addStickyDrawerItems(new SecondaryDrawerItem().withName(R.string.action_login).withIdentifier(LOGIN));

    drawerBuilder.withOnDrawerItemClickListener(drawerItemClickListener);

    activityDrawer = drawerBuilder.build();
    activityDrawer.getExpandableExtension().expand(1);

}