com.smartgwt.client.widgets.grid.events

## Interface DrawAreaChangedHandler

- All Superinterfaces:
    com.google.gwt.event.shared.EventHandler

      public interface DrawAreaChangedHandler
      extends com.google.gwt.event.shared.EventHandler

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `onDrawAreaChanged(DrawAreaChangedEvent event)` Notification method that fires when the drawArea changes due to scrolling.

- - ### Method Detail

    - #### onDrawAreaChanged

          void onDrawAreaChanged(DrawAreaChangedEvent event)

      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:
        `event` - the event