public interface GraphicBagHierarchyEventReceiver
IlvManager
,
IlvGraphicSet
and IlvGraphicHandleBag
can send and receive hierarchy events, hence they implement this interface.GraphicBagHierarchyEvent
,
GraphicBagHierarchyListener
Modifier and Type | Method and Description |
---|---|
void |
addGraphicBagHierarchyListener(GraphicBagHierarchyListener listener)
Adds the specified listener to receive events from ancestors
and from this object when the hierarchy of graphic bags has changed.
|
void |
enableGraphicBagHierarchyEventForwarding()
Enables forwarding of
GraphicBagHierarchyEvent events, since the subobjects
contained in this object need to receive the events. |
void |
fireGraphicBagHierarchyEvent(GraphicBagHierarchyEvent event)
Fires a graphic bag hierarchy event to this object and all
contained objects.
|
boolean |
needsGraphicBagHierarchyEvent()
Returns whether the object needs to receive
GraphicBagHierarchyEvent events, either from itself or from its
ancestors. |
void |
removeGraphicBagHierarchyListener(GraphicBagHierarchyListener listener)
Removes the specified listener so that it no longer
receives events from ancestors and from this object
when the hierarchy of graphic bags has changed.
|
void addGraphicBagHierarchyListener(GraphicBagHierarchyListener listener)
listener
- The listener.removeGraphicBagHierarchyListener(ilog.views.event.GraphicBagHierarchyListener)
void removeGraphicBagHierarchyListener(GraphicBagHierarchyListener listener)
listener
- The listener.addGraphicBagHierarchyListener(ilog.views.event.GraphicBagHierarchyListener)
void enableGraphicBagHierarchyEventForwarding()
GraphicBagHierarchyEvent
events, since the subobjects
contained in this object need to receive the events.boolean needsGraphicBagHierarchyEvent()
GraphicBagHierarchyEvent
events, either from itself or from its
ancestors.void fireGraphicBagHierarchyEvent(GraphicBagHierarchyEvent event)
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