Interface MouseWheelHandler

All Known Implementing Classes:
MouseWheelZoomHandler

public interface MouseWheelHandler
MouseWheelHandlers can be registered on an EditPartViewer with keys generated by the KeyGenerator. GEF tools delegate handling of mouse-wheel events to MouseWheelHandlers, if there are no drag trackers active.
Since:
3.1
  • Nested Class Summary

    Nested Classes
    Modifier and Type
    Interface
    Description
    static class 
    A utility class used to generate keys from a given stateMask.
  • Method Summary

    Modifier and Type
    Method
    Description
    void
    Handles mouse-wheel events.
  • Method Details

    • handleMouseWheel

      void handleMouseWheel(Event event, EditPartViewer viewer)
      Handles mouse-wheel events. If the given event was handled in some way, its doit field should be set to false so as to prevent further processing of that event.
      Parameters:
      event - The SWT event that was generated as a result of the mouse-wheel scrolling
      viewer - The originating viewer