private void initPostion() {
if (pns == null) {
pns = new ArrayList<PositionNav>();
}
NodeList<Node> nodes = content.getChildNodes();
for (int i = 1; i < nodes.getLength(); i = i + 2) {
Element elm = nodes.getItem(i).<Element>cast();
final int absoluteTop = elm.getAbsoluteTop() - OFFSET;
LIElement li = Document.get().createLIElement().cast();
li.setInnerHTML(elm.getId());
EventGenerator.onClick(
li,
new Function() {
@Override
public void f(Event e) {
root.getElement().setScrollTop(absoluteTop);
}
});
ul.appendChild(li);
pns.add(new PositionNav(absoluteTop, li));
}
currentli = pns.get(0).getElm();
currentli.addClassName(style.active());
}
