public interface GroupByHandler
extends com.google.gwt.event.shared.EventHandler
| Modifier and Type | Method and Description |
|---|---|
void |
onGroupBy(GroupByEvent event)
Callback fired when the user attempts to group or ungroup the listGrid, or when
groupBy() is called programmatically. |
void onGroupBy(GroupByEvent event)
groupBy() is called programmatically. This event may be cancelled.
This notification is fired before the data is updated
to reflect the grouping. See also ListGrid.groupByComplete().
event - the event