public class TemplateTransferDragSourceListener extends AbstractTransferDragSourceListener
PaletteTemplateEntry to be
dragged from an EditPartViewer. The PaletteTemplateEntry's template
object is the data that is being transfered to the DropTarget.| Constructor and Description |
|---|
TemplateTransferDragSourceListener(EditPartViewer viewer)
Constructs a new listener for the specified EditPartViewer.
|
TemplateTransferDragSourceListener(EditPartViewer viewer,
Transfer xfer)
Deprecated.
Use the constructor without the transfer specified.
|
| Modifier and Type | Method and Description |
|---|---|
void |
dragFinished(DragSourceEvent event) |
void |
dragSetData(DragSourceEvent event)
Get the template from the selected
PaletteTemplateEntry
and sets it as the event data to be dropped. |
void |
dragStart(DragSourceEvent event)
Cancels the drag if the selected item does not represent a
PaletteTemplateEntry.
|
protected java.lang.Object |
getTemplate()
A helper method that returns
null or the template
Object from the currently selected EditPart. |
getTransfer, getViewer, setTransfer, setViewerpublic TemplateTransferDragSourceListener(EditPartViewer viewer, Transfer xfer)
viewer - viewerxfer - xferpublic TemplateTransferDragSourceListener(EditPartViewer viewer)
PaletteTemplateEntry.viewer - the EditPartViewer that is the drag sourcepublic void dragFinished(DragSourceEvent event)
dragFinished in interface DragSourceListenerdragFinished in class AbstractTransferDragSourceListenerAbstractTransferDragSourceListener.dragFinished(DragSourceEvent)public void dragSetData(DragSourceEvent event)
PaletteTemplateEntry
and sets it as the event data to be dropped.event - the DragSourceEventpublic void dragStart(DragSourceEvent event)
dragStart in interface DragSourceListenerdragStart in class AbstractTransferDragSourceListenerDragSourceListener.dragStart(DragSourceEvent)protected java.lang.Object getTemplate()
null or the template
Object from the currently selected EditPart.Copyright (c) IBM Corp. and others 2000, 2011. All Rights Reserved.