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

All Superinterfaces:

DropTargetListener, java.util.EventListener, SWTEventListener

All Known Implementing Classes:

TransferDropTargetAdapter

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.

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

public ITransferAgent getTransferAgent()

Returns the transfer agent associated with this transfer listener.

Returns:

ITransferAgent associated with this transfer listener

init

public 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

canSupport

public 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