@Override
public void expandRow(final String rowPosition) {
ViewNavigator nav = getNewNavigator();
nav.gotoPos(rowPosition, '.');
ViewEntry current = nav.getCurrent();
int noteId = new BigInteger(current.getNoteID(), 16).intValue();
collapsedIds_.remove(noteId);
expandedIds_.add(noteId);
clearCache();
}
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;
}
@Override
public boolean isRowCollapsed() {
return collapsedIds_.contains(get(getRowIndex()).noteId());
}
