Package 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
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Nested Class Summary
Nested ClassesModifier and TypeInterfaceDescriptionstatic classA utility class used to generate keys from a given stateMask. -
Method Summary
Modifier and TypeMethodDescriptionvoidhandleMouseWheel(Event event, EditPartViewer viewer) Handles mouse-wheel events.
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Method Details
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handleMouseWheel
Handles mouse-wheel events. If the given event was handled in some way, itsdoitfield 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 scrollingviewer- The originating viewer
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