- java.lang.Object
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- org.eclipse.swt.dnd.DropTargetAdapter
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- org.eclipse.jface.viewers.ViewerDropAdapter
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- org.eclipse.net4j.util.ui.dnd.DNDDropAdapter<Object>
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- org.eclipse.emf.cdo.transfer.ui.TransferDropAdapter
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- All Implemented Interfaces:
- EventListener, DropTargetListener, org.eclipse.swt.internal.SWTEventListener
public class TransferDropAdapter extends DNDDropAdapter<Object>
Adrop adapterthat cansupportaviewerto create and performtransfersof the dragged elements to targetelements.
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Field Summary
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Fields inherited from class org.eclipse.jface.viewers.ViewerDropAdapter
LOCATION_AFTER, LOCATION_BEFORE, LOCATION_NONE, LOCATION_ON
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Constructor Summary
Constructors Constructor and Description TransferDropAdapter(StructuredViewer viewer)
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Method Summary
Methods Modifier and Type Method and Description protected IManagedContainergetContainer()protected List<CDOTransferElement>getSourceElements(Object data)protected CDOTransferElementgetTargetElement(Object target)protected TransferUIProvider[]getUIProviders()protected booleanperformDrop(Object data, Object target)static TransferDropAdaptersupport(StructuredViewer viewer)protected booleanvalidateTarget(Object target, int operation)-
Methods inherited from class org.eclipse.net4j.util.ui.dnd.DNDDropAdapter
determineLocation, getTransfers, getViewer, isDropBetweenEnabled, performDrop, setDropBetweenEnabled, setTransfers, validateDrop, validateTransfer
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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
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Methods inherited from class org.eclipse.swt.dnd.DropTargetAdapter
dragLeave
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Constructor Detail
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TransferDropAdapter
public TransferDropAdapter(StructuredViewer viewer)
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Method Detail
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getContainer
protected IManagedContainer getContainer()
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getUIProviders
protected TransferUIProvider[] getUIProviders()
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validateTarget
protected boolean validateTarget(Object target, int operation)
- Specified by:
validateTargetin classDNDDropAdapter<Object>
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performDrop
protected boolean performDrop(Object data, Object target)
- Specified by:
performDropin classDNDDropAdapter<Object>
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getSourceElements
protected List<CDOTransferElement> getSourceElements(Object data)
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getTargetElement
protected CDOTransferElement getTargetElement(Object target)
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support
public static TransferDropAdapter support(StructuredViewer viewer)
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