@Override
public void buildScrollSpy(List<Links> links, MaterialWidget panel) {
    this.panel = panel;
    for(Links link : links) {
        MaterialLink spy = new MaterialLink();
        spy.setText(link.getTitle());
        spy.setHref(link.getLink());
        scrollspy.add(spy);
    }
    panel.setMarginTop(40);
    scrollspy.setHideOn(HideOn.HIDE_ON_MED_DOWN);
    scrollspy.setTop(0);
    panel.add(scrollspy);
    scrollspy.addAttachHandler(attachEvent -> {
        MaterialPushpin.apply(scrollspy, 300.0, 10000.0, 64.0);
    });
}
 

@Override
protected void onLoad() {
    super.onLoad();

    totalLabel.setHideOn(HideOn.HIDE_ON_SMALL_DOWN);
    add(totalLabel);

    progress.setPercent(50);
    progress.setType(ProgressType.DETERMINATE);
    add(progress);

    reset();
}
 

/**
 * Container for App Toolbar and App Sidebar, contains Material
 * Links, Icons or any other material components.
 */
public MaterialNavSection() {
    super();
    setHideOn(HideOn.HIDE_ON_MED_DOWN);
}
 

void setHideOn(HideOn hideOn); 

HideOn getHideOn();