public class MyActivity extends MaterialNavigationDrawer implements MaterialAccountListener {

    MaterialSection section1, section2, recorder, night, last, settingsSection;

    @Override
    public void init(Bundle savedInstanceState) {

        // add first account
        MaterialAccount account = new MaterialAccount("NeoKree","[email protected]",this.getResources().getDrawable(R.drawable.photo),this.getResources().getDrawable(R.drawable.bamboo));
        this.addAccount(account);

        // set listener
        this.setAccountListener(this);

        // create sections
        section1 = this.newSection("Section 1",new FragmentIndex());
        section2 = this.newSection("Section 2",new MaterialSectionListener() {
            @Override
            public void onClick(MaterialSection section) {
                Toast.makeText(NavigationDrawerActivityRipple.this, "Section 2 Clicked", Toast.LENGTH_SHORT).show();

                // deselect section when is clicked
                section.unSelect();
            }
        });
        // recorder section with icon and 10 notifications
        recorder = this.newSection("Recorder",this.getResources().getDrawable(R.drawable.ic_mic_white_24dp),new FragmentIndex()).setNotifications(10);
        // night section with icon, section color and notifications
        night = this.newSection("Night Section", this.getResources().getDrawable(R.drawable.ic_hotel_grey600_24dp), new FragmentIndex())
                .setSectionColor(Color.parseColor("#2196f3"),Color.parseColor("#1565c0")).setNotifications(150);
        // night section with section color
        last = this.newSection("Last Section", new FragmentButton()).setSectionColor(Color.parseColor("#ff9800"),Color.parseColor("#ef6c00"));

        Intent i = new Intent(this,Profile.class);
        settingsSection = this.newSection("Settings",this.getResources().getDrawable(R.drawable.ic_settings_black_24dp),i);

        // add your sections to the drawer
        this.addSection(section1);
        this.addSection(section2);
        this.addSubheader("Subheader");
        this.addSection(recorder);
        this.addSection(night);
        this.addDivisor();
        this.addSection(last);
        this.addBottomSection(settingsSection);

        this.setBackPattern(MaterialNavigationDrawer.BACKPATTERN_BACK_TO_FIRST);
    }

    @Override
    public void onAccountOpening(MaterialAccount account) {
        // open profile activity
        Intent i = new Intent(this,Profile.class);
        startActivity(i);
    }

    @Override
    public void onChangeAccount(MaterialAccount newAccount) {
        // when another account is selected
    }
}