Interface DrawAreaChangedHandler

All Superinterfaces:
EventHandler

public interface DrawAreaChangedHandler extends EventHandler
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    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