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org.eclipse.gef
Interface MouseWheelHandler

All Known Implementing Classes:

MouseWheelZoomHandler

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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

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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

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