Package org.eclipse.emf.cdo.transfer.ui
Class TransferDropAdapter
- 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<java.lang.Object>
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- org.eclipse.emf.cdo.transfer.ui.TransferDropAdapter
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- All Implemented Interfaces:
java.util.EventListener,DropTargetListener,org.eclipse.swt.internal.SWTEventListener
public class TransferDropAdapter extends org.eclipse.net4j.util.ui.dnd.DNDDropAdapter<java.lang.Object>Adrop adapterthat cansupportaviewerto create and performtransfersof the dragged elements to targetelements.- Author:
- Eike Stepper
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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 Description TransferDropAdapter(StructuredViewer viewer)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description protected org.eclipse.net4j.util.container.IManagedContainergetContainer()protected java.util.List<CDOTransferElement>getSourceElements(java.lang.Object data)protected CDOTransferElementgetTargetElement(java.lang.Object target)protected TransferUIProvider[]getUIProviders()protected booleanperformDrop(java.lang.Object data, java.lang.Object target)static TransferDropAdaptersupport(StructuredViewer viewer)protected booleanvalidateTarget(java.lang.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, getThreshold, 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 org.eclipse.net4j.util.container.IManagedContainer getContainer()
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getUIProviders
protected TransferUIProvider[] getUIProviders()
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validateTarget
protected boolean validateTarget(java.lang.Object target, int operation)- Specified by:
validateTargetin classorg.eclipse.net4j.util.ui.dnd.DNDDropAdapter<java.lang.Object>
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performDrop
protected boolean performDrop(java.lang.Object data, java.lang.Object target)- Specified by:
performDropin classorg.eclipse.net4j.util.ui.dnd.DNDDropAdapter<java.lang.Object>
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getSourceElements
protected java.util.List<CDOTransferElement> getSourceElements(java.lang.Object data)
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getTargetElement
protected CDOTransferElement getTargetElement(java.lang.Object target)
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support
public static TransferDropAdapter support(StructuredViewer viewer)
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