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org.eclipse.gmf.runtime.common.ui.services.dnd.drop
Interface ITransferDropTargetListener

All Superinterfaces:

DropTargetListener, java.util.EventListener, org.eclipse.swt.internal.SWTEventListener

All Known Implementing Classes:

SelectionDropAdapter, TransferDropTargetAdapter

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public interface ITransferDropTargetListener
extends 
DropTargetListener

Interface to be implemented by providers of transfer agents that are used by the drop target within drag/drop operations.

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Method Summary
boolean	canSupport ( DropTargetEvent event)           Returns whether the drop operation for the current drop event is supported by this listener.
ITransferAgent	getTransferAgent ()           Returns the transfer agent associated with this transfer listener.
void	init ( IDropTargetContext context)           Initializes this transfer drop target listener with the drop target context that provides the target and location information during the drag/drop operation.

 

Methods inherited from interface org.eclipse.swt.dnd. DropTargetListener
dragEnter, dragLeave, dragOperationChanged, dragOver, drop, dropAccept

 

Method Detail

getTransferAgent

ITransferAgent getTransferAgent()

Returns the transfer agent associated with this transfer listener.

Returns:

ITransferAgent associated with this transfer listener

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init

void init(
IDropTargetContext context)

Initializes this transfer drop target listener with the drop target context that provides the target and location information during the drag/drop operation.

Parameters:

context - the drop target context

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canSupport

boolean canSupport(
DropTargetEvent event)

Returns whether the drop operation for the current drop event is supported by this listener. This listener will have access to the IDropActionContext and the current drop target listener when this method is invoked.

Parameters:

event - The drop target event

Returns:

true if can support, false otherwise

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