Package com.smartgwt.client.widgets.grid.events

# Interface DrawAreaChangedHandler

All Superinterfaces:
  `EventHandler`

public interface DrawAreaChangedHandler extends EventHandler

- ## Method Summary

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

- ## Method Details

  - ### 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