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java.lang.Objectorg.eclipse.swt.dnd.DragSourceAdapter
org.eclipse.swt.dnd.DragSourceEffect
org.eclipse.swt.dnd.TableDragSourceEffect
This class provides default implementations to display a source image
when a drag is initiated from a Table
.
Classes that wish to provide their own source image for a Table
can
extend the TableDragSourceEffect
class, override the
TableDragSourceEffect.dragStart
method and set the field
DragSourceEvent.image
with their own image.
super
method to get the default drag source effect implementation.
DragSourceEffect
,
DragSourceEvent
Constructor Summary | |
---|---|
TableDragSourceEffect(Table table)
Creates a new TableDragSourceEffect to handle drag effect
from the specified Table . |
Method Summary | |
---|---|
void |
dragFinished(DragSourceEvent event)
This implementation of dragFinished disposes the image
that was created in TableDragSourceEffect.dragStart .
|
void |
dragStart(DragSourceEvent event)
This implementation of dragStart will create a default
image that will be used during the drag. |
Methods inherited from class org.eclipse.swt.dnd.DragSourceEffect |
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getControl |
Methods inherited from class org.eclipse.swt.dnd.DragSourceAdapter |
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dragSetData |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public TableDragSourceEffect(Table table)
TableDragSourceEffect
to handle drag effect
from the specified Table
.
table
- the Table
that the user clicks on to initiate the dragMethod Detail |
public void dragFinished(DragSourceEvent event)
dragFinished
disposes the image
that was created in TableDragSourceEffect.dragStart
.
Subclasses that override this method should call super.dragFinished(event)
to dispose the image in the default implementation.
dragFinished
in interface DragSourceListener
dragFinished
in class DragSourceAdapter
event
- the information associated with the drag finished eventpublic void dragStart(DragSourceEvent event)
dragStart
will create a default
image that will be used during the drag. The image should be disposed
when the drag is completed in the TableDragSourceEffect.dragFinished
method.
Subclasses that override this method should call super.dragStart(event)
to use the image from the default implementation.
dragStart
in interface DragSourceListener
dragStart
in class DragSourceAdapter
event
- the information associated with the drag start event
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