Package org.eclipse.swt.dnd
Class TableDropTargetEffect
- java.lang.Object
-
- org.eclipse.swt.dnd.DropTargetAdapter
-
- org.eclipse.swt.dnd.DropTargetEffect
-
- org.eclipse.swt.dnd.TableDropTargetEffect
-
- All Implemented Interfaces:
EventListener
,DropTargetListener
,SWTEventListener
public class TableDropTargetEffect extends DropTargetEffect
This class provides a default drag under effect (eg. select, insert and scroll) when a drag occurs over aTable
.Classes that wish to provide their own drag under effect for a
Subclasses that override any methods of this class must call the correspondingTable
can extend theTableDropTargetEffect
and override any applicable methods inTableDropTargetEffect
to display their own drag under effect.super
method to get the default drag under effect implementation.The feedback value is either one of the FEEDBACK constants defined in class
DND
which is applicable to instances of this class, or it must be built by bitwise OR'ing together (that is, using theint
"|" operator) two or more of thoseDND
effect constants.- Feedback:
- FEEDBACK_SELECT, FEEDBACK_SCROLL
- Since:
- 3.3
- See Also:
DropTargetAdapter
,DropTargetEvent
, Sample code and further information
-
-
Constructor Summary
Constructors Constructor Description TableDropTargetEffect(Table table)
Creates a newTableDropTargetEffect
to handle the drag under effect on the specifiedTable
.
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
dragEnter(DropTargetEvent event)
This implementation ofdragEnter
provides a default drag under effect for the feedback specified inevent.feedback
.void
dragLeave(DropTargetEvent event)
This implementation ofdragLeave
provides a default drag under effect for the feedback specified inevent.feedback
.void
dragOver(DropTargetEvent event)
This implementation ofdragOver
provides a default drag under effect for the feedback specified inevent.feedback
.-
Methods inherited from class org.eclipse.swt.dnd.DropTargetEffect
getControl, getItem
-
Methods inherited from class org.eclipse.swt.dnd.DropTargetAdapter
dragOperationChanged, drop, dropAccept
-
-
-
-
Constructor Detail
-
TableDropTargetEffect
public TableDropTargetEffect(Table table)
Creates a newTableDropTargetEffect
to handle the drag under effect on the specifiedTable
.- Parameters:
table
- theTable
over which the user positions the cursor to drop the data
-
-
Method Detail
-
dragEnter
public void dragEnter(DropTargetEvent event)
This implementation ofdragEnter
provides a default drag under effect for the feedback specified inevent.feedback
. For additional information seeDropTargetAdapter.dragEnter
. Subclasses that override this method should callsuper.dragEnter(event)
to get the default drag under effect implementation.- Specified by:
dragEnter
in interfaceDropTargetListener
- Overrides:
dragEnter
in classDropTargetAdapter
- Parameters:
event
- the information associated with the drag enter event- See Also:
DropTargetAdapter
,DropTargetEvent
-
dragLeave
public void dragLeave(DropTargetEvent event)
This implementation ofdragLeave
provides a default drag under effect for the feedback specified inevent.feedback
. For additional information seeDropTargetAdapter.dragLeave
. Subclasses that override this method should callsuper.dragLeave(event)
to get the default drag under effect implementation.- Specified by:
dragLeave
in interfaceDropTargetListener
- Overrides:
dragLeave
in classDropTargetAdapter
- Parameters:
event
- the information associated with the drag leave event- See Also:
DropTargetAdapter
,DropTargetEvent
-
dragOver
public void dragOver(DropTargetEvent event)
This implementation ofdragOver
provides a default drag under effect for the feedback specified inevent.feedback
. The class description lists the FEEDBACK constants that are applicable to the class. For additional information seeDropTargetAdapter.dragOver
. Subclasses that override this method should callsuper.dragOver(event)
to get the default drag under effect implementation.- Specified by:
dragOver
in interfaceDropTargetListener
- Overrides:
dragOver
in classDropTargetAdapter
- Parameters:
event
- the information associated with the drag over event- See Also:
DropTargetAdapter
,DropTargetEvent
,DND.FEEDBACK_SELECT
,DND.FEEDBACK_SCROLL
-
-