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Eclipse GEF
3.3

org.eclipse.gef
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
static class MouseWheelHandler.KeyGenerator
          A utility class used to generate keys from a given stateMask.
 
Method Summary
 void handleMouseWheel (Event event, EditPartViewer viewer)
          Handles mouse-wheel events.
 

Method Detail

handleMouseWheel

public 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

Eclipse GEF
3.3

Copyright (c) IBM Corp. and others 2000, 2007. All Rights Reserved.

 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire