TransferDropAdapter (CDO Model Repository Documentation)

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org.eclipse.emf.cdo.transfer.ui
Class TransferDropAdapter

java.lang.Object
  org.eclipse.swt.dnd.DropTargetAdapter
      org.eclipse.jface.viewers.ViewerDropAdapter
          org.eclipse.net4j.util.ui.dnd.DNDDropAdapter<Object>
              org.eclipse.emf.cdo.transfer.ui.TransferDropAdapter

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

public class TransferDropAdapter: extends DNDDropAdapter<Object>

A drop adapter that can support a viewer to create and perform transfers of the dragged elements to target elements.

Field Summary

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

Constructor Summary
`TransferDropAdapter(StructuredViewer viewer)`

Method Summary
`protected IManagedContainer`	`getContainer()`
`protected List<CDOTransferElement>`	`getSourceElements(Object data)`
`protected CDOTransferElement`	`getTargetElement(Object target)`
`protected TransferUIProvider[]`	`getUIProviders()`
`protected boolean`	`performDrop(Object data, Object target)`
`static TransferDropAdapter`	`support(StructuredViewer viewer)`
`protected boolean`	`validateTarget(Object target, int operation)`

Methods inherited from class org.eclipse.net4j.util.ui.dnd.DNDDropAdapter
`determineLocation, getTransfers, getViewer, isDropBetweenEnabled, performDrop, setDropBetweenEnabled, setTransfers, validateDrop, validateTransfer`

Methods inherited from class org.eclipse.jface.viewers.ViewerDropAdapter
`clearState, determineTarget, dragEnter, dragOperationChanged, dragOver, drop, dropAccept, getBounds, getCurrentEvent, getCurrentLocation, getCurrentOperation, getCurrentTarget, getFeedbackEnabled, getSelectedObject, 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 Detail

TransferDropAdapter

public TransferDropAdapter(StructuredViewer viewer)

Method Detail

getContainer

protected IManagedContainer getContainer()

getUIProviders

protected TransferUIProvider[] getUIProviders()

validateTarget

protected boolean validateTarget(Object target,
                                 int operation)

Specified by:: validateTarget in class DNDDropAdapter<Object>

performDrop

protected boolean performDrop(Object data,
                              Object target)

Specified by:: performDrop in class DNDDropAdapter<Object>

getSourceElements

protected List<CDOTransferElement> getSourceElements(Object data)

getTargetElement

protected CDOTransferElement getTargetElement(Object target)

support

public static TransferDropAdapter support(StructuredViewer viewer)