/**
* Processes an AU request.
*
* <p>Default: in addition to what are handled by its superclass, it also handles onSort.
*
* @since 6.5.0
*/
public void service(org.zkoss.zk.au.AuRequest request, boolean everError) {
final String cmd = request.getCommand();
if (cmd.equals(Events.ON_SORT)) {
SortEvent evt = SortEvent.getSortEvent(request);
Events.postEvent(evt);
} else if (cmd.equals(Events.ON_GROUP)) {
final Map<String, Object> data = request.getData();
final boolean ascending = AuRequests.getBoolean(data, "");
Events.postEvent(new SortEvent(cmd, this, ascending));
// internal use, and it should be invoked after onGroup event.
Events.postEvent(-1000, new SortEvent("onGroupLater", this, ascending));
} else if (cmd.equals(Events.ON_UNGROUP)) {
final Map<String, Object> data = request.getData();
final boolean ascending = AuRequests.getBoolean(data, "");
ungroup(ascending);
Events.postEvent(new SortEvent(cmd, request.getComponent(), ascending));
} else super.service(request, everError);
}
/**
* Internal use only.
*
* @since 6.5.0
*/
public void onGroupLater(SortEvent event) {
group(event.isAscending());
}
/**
* Invokes a sorting action based on a {@link SortEvent} and maintains {@link #getSortDirection}.
*
* @since 6.5.0
*/
public void onSort(SortEvent event) {
sort(event.isAscending());
}