protected ViewNavigator getNewNavigator() {
View view = getView();
ViewNavigator nav = null;
if (category_ == null) {
nav = view.createViewNav();
} else {
nav = view.createViewNavFromCategory(category_);
}
nav.setBufferMaxEntries(50); // The most common use will likely be a paged view
int[] expandedIds = new int[expandedIds_.size()];
int i = 0;
for (Integer id : expandedIds_) {
expandedIds[i++] = id;
}
int[] collapsedIds = new int[collapsedIds_.size()];
i = 0;
for (Integer id : collapsedIds_) {
collapsedIds[i++] = id;
}
nav.setAutoExpandGuidance(50, collapsedIds, expandedIds);
return nav;
}
