XWTabLayout.init(XWTabLayoutConfig.newBuilder(this)
                .setXWTabLayoutLoader(new CustomTabLayoutLoader())
                .build());
                

public class CustomTabLayoutLoader implements XWTabLayoutLoader {

    @Override
    public void load(Context context, ImageView view, String url) {
        Glide.with(context)
                .load(url)
                .into(view);
    }
}

public interface CustomTabEntity {
    String getTabTitle();

    @DrawableRes
    int getTabSelectedIcon();

    @DrawableRes
    int getTabUnselectedIcon();

    String getTabSelectUrl ();

    String getTabUnSelectUrl ();
}