org.eclipse.gef
Interface Handle
-
All Known Implementing Classes:
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AbstractHandle
- public interface Handle
An interface used by the
SelectionTool
to obtain a
DragTracker. A GraphicalViewer will return a Handle at a given location. The
SelectionTool
looks for Handles
first whenever the User
presses the mouse button. If a Handle is found, it usually offers a DragTracker,
although null
can also be returned.
For keyboard accessibility purposes, a Handle can provide a Point at which the
SelectionTool should programmatically place the mouse.
getDragTracker
public
DragTracker getDragTracker()
- Returns the DragTracker for dragging this Handle.
-
-
Returns:
-
null
or a DragTracker
getAccessibleLocation
public
Point getAccessibleLocation()
- Returns an optional accessibility Point. This returned point is in absolute
coordinates.
-
-
Returns:
-
null
or the absolute location
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