com.smartgwt.client.widgets.grid.events

Interface HasDrawAreaChangedHandlers

All Superinterfaces:

com.google.gwt.event.shared.HasHandlers

All Known Implementing Classes:

CalendarView, CubeGrid, DateGrid, EditTree, ListGrid, ListPalette, Menu, MenuPalette, PickListMenu, RecordEditor, SelectionTreeMenu, TableView, TreeGrid, TreePalette

public interface HasDrawAreaChangedHandlers
extends com.google.gwt.event.shared.HasHandlers

Method Summary

Modifier and Type	Method and Description
com.google.gwt.event.shared.HandlerRegistration	addDrawAreaChangedHandler(DrawAreaChangedHandler handler) Notification method that fires when the drawArea changes due to scrolling.

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

Method Detail

addDrawAreaChangedHandler

com.google.gwt.event.shared.HandlerRegistration addDrawAreaChangedHandler(DrawAreaChangedHandler handler)

Notification method that fires when the drawArea changes due to scrolling. Receives the previous drawArea co-ordinates as parameters. Call getDrawArea() to get the new drawArea co-ordinates.

Note that if this grid is showing any frozen fields, they will not be included in the oldStartCol, oldEndCol range reported by this method. Frozen fields are assumed never to be scrolled out of view.

Parameters:

handler - the drawAreaChanged handler

Returns:

HandlerRegistration used to remove this handler