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