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
    • Method Detail

      • 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