org.eclipse.gmf.runtime.diagram.ui.dnd.parts
Class DiagramViewerDropAdapter

java.lang.Object
  org.eclipse.jface.util.DelegatingDropAdapter
      org.eclipse.gef.dnd.DelegatingDropAdapter
          org.eclipse.gmf.runtime.diagram.ui.dnd.parts.DiagramViewerDropAdapter

All Implemented Interfaces:

DropTargetListener, java.util.EventListener, SWTEventListener

public class DiagramViewerDropAdapter

extends DelegatingDropAdapter

This class extends the GEF drop target adapter. It delgates all the drop events to the org.eclipse.gmf.runtime.common.ui.internal.dnd.drop.DelegatingDropTargetAdapter If there are no drop target listeners registered with the common infrastructure, then the drop events are delegated to the parent adpater

See Also:

DelegatingDropTargetAdapter

Constructor Summary

DiagramViewerDropAdapter(IDiagramWorkbenchPart workbenchPart)
Constructor

Method Summary

void	dragEnter(DropTargetEvent event)
void	dragLeave(DropTargetEvent event)
void	dragOperationChanged(DropTargetEvent event)
void	dragOver(DropTargetEvent event)
void	drop(DropTargetEvent event)
void	dropAccept(DropTargetEvent event)
Transfer[]	getTransfers()
protected void	initialize(Control control) Initializes the delegating drop adapter
boolean	isEmpty()
protected boolean	isInitialized() Returns the isInitialized.

Methods inherited from class org.eclipse.gef.dnd.DelegatingDropAdapter

addDropTargetListener, getTransferTypes, removeDropTargetListener

Methods inherited from class org.eclipse.jface.util.DelegatingDropAdapter

addDropTargetListener, removeDropTargetListener

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DiagramViewerDropAdapter

public DiagramViewerDropAdapter(IDiagramWorkbenchPart workbenchPart)

Constructor

Parameters:

workbenchPart - the diagram workbench part

Method Detail

getTransfers

public Transfer[] getTransfers()

initialize

protected final void initialize(Control control)

Initializes the delegating drop adapter

Parameters:

control - the viewer's control

dragEnter

public void dragEnter(DropTargetEvent event)

dragLeave

public void dragLeave(DropTargetEvent event)

dragOperationChanged

public void dragOperationChanged(DropTargetEvent event)

dragOver

public void dragOver(DropTargetEvent event)

drop

public void drop(DropTargetEvent event)

dropAccept

public void dropAccept(DropTargetEvent event)

isEmpty

public boolean isEmpty()

isInitialized

protected final boolean isInitialized()

Returns the isInitialized.

Returns:

the isInitialized.