org.eclipse.net4j.util.ui.dnd.DNDDropAdapter<TYPE>

All Implemented Interfaces:: EventListener, DropTargetListener, org.eclipse.swt.internal.SWTEventListener

public abstract class DNDDropAdapter<TYPE> extends ViewerDropAdapter

Author:: Eike Stepper

Field Summary

Fields inherited from class org.eclipse.jface.viewers.ViewerDropAdapter
LOCATION_AFTER, LOCATION_BEFORE, LOCATION_NONE, LOCATION_ON
Constructor Summary

Constructors

Modifier

Constructor

Description

protected

DNDDropAdapter(StructuredViewer viewer)

protected

DNDDropAdapter(Transfer[] transfers, StructuredViewer viewer)
Method Summary

Modifier and Type

Method

Description

protected int

determineLocation(DropTargetEvent event)

Transfer[]

getTransfers()

StructuredViewer

getViewer()

boolean

isDropBetweenEnabled()

boolean

performDrop(Object data)

protected abstract boolean

performDrop(TYPE data, Object target)

void

setDropBetweenEnabled(boolean dropBetweenEnabled)

protected void

setTransfers(Transfer[] transfers)

boolean

validateDrop(Object target, int operation, TransferData type)

protected abstract boolean

validateTarget(Object target, int operation)

protected boolean

validateTransfer(TransferData type)

Methods inherited from class org.eclipse.jface.viewers.ViewerDropAdapter
clearState, determineTarget, dragEnter, dragOperationChanged, dragOver, drop, dropAccept, getBounds, getCurrentEvent, getCurrentLocation, getCurrentOperation, getCurrentTarget, getFeedbackEnabled, getSelectedObject, getThreshold, handleException, overrideOperation, setExpandEnabled, setFeedbackEnabled, setScrollEnabled, setScrollExpandEnabled, setSelectionFeedbackEnabled

Methods inherited from class org.eclipse.swt.dnd.DropTargetAdapter
dragLeave

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- DNDDropAdapter
  
  protected DNDDropAdapter(Transfer[] transfers, StructuredViewer viewer)
  
  Since:
  
  3.0
- DNDDropAdapter
  
  protected DNDDropAdapter(StructuredViewer viewer)
  
  Since:
  
  3.3
Method Details
- getTransfers
  
  public Transfer[] getTransfers()
  
  Since:
  
  3.0
- setTransfers
  
  protected void setTransfers(Transfer[] transfers)
  
  Since:
  
  3.3
- getViewer
  
  public StructuredViewer getViewer()
  
  Overrides:
  
  getViewer in class ViewerDropAdapter
- isDropBetweenEnabled
  
  public boolean isDropBetweenEnabled()
- setDropBetweenEnabled
  
  public void setDropBetweenEnabled(boolean dropBetweenEnabled)
- determineLocation
  
  protected int determineLocation(DropTargetEvent event)
  
  Overrides:
  
  determineLocation in class ViewerDropAdapter
- performDrop
  
  public boolean performDrop(Object data)
  
  Specified by:
  
  performDrop in class ViewerDropAdapter
- validateDrop
  
  public boolean validateDrop(Object target, int operation, TransferData type)
  
  Specified by:
  
  validateDrop in class ViewerDropAdapter
- validateTransfer
  
  protected boolean validateTransfer(TransferData type)
  
  Since:
  
  3.3
- validateTarget
  
  protected abstract boolean validateTarget(Object target, int operation)
- performDrop
  
  protected abstract boolean performDrop(TYPE data, Object target)

Class DNDDropAdapter<TYPE>

Field Summary

Fields inherited from class org.eclipse.jface.viewers.ViewerDropAdapter

Constructor Summary

Method Summary

Methods inherited from class org.eclipse.jface.viewers.ViewerDropAdapter

Methods inherited from class org.eclipse.swt.dnd.DropTargetAdapter

Methods inherited from class java.lang.Object

Constructor Details

DNDDropAdapter

DNDDropAdapter

Method Details

getTransfers

setTransfers

getViewer

isDropBetweenEnabled

setDropBetweenEnabled

determineLocation

performDrop

validateDrop

validateTransfer

validateTarget

performDrop