Package org.eclipse.net4j.util.ui.dnd
Class DNDDropAdapter<TYPE>
- java.lang.Object
-
- org.eclipse.swt.dnd.DropTargetAdapter
-
- org.eclipse.jface.viewers.ViewerDropAdapter
-
- org.eclipse.net4j.util.ui.dnd.DNDDropAdapter<TYPE>
-
- All Implemented Interfaces:
java.util.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
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description protected int
determineLocation(DropTargetEvent event)
Transfer[]
getTransfers()
StructuredViewer
getViewer()
boolean
isDropBetweenEnabled()
boolean
performDrop(java.lang.Object data)
protected abstract boolean
performDrop(TYPE data, java.lang.Object target)
void
setDropBetweenEnabled(boolean dropBetweenEnabled)
protected void
setTransfers(Transfer[] transfers)
boolean
validateDrop(java.lang.Object target, int operation, TransferData type)
protected abstract boolean
validateTarget(java.lang.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
-
-
-
-
Constructor Detail
-
DNDDropAdapter
protected DNDDropAdapter(Transfer[] transfers, StructuredViewer viewer)
- Since:
- 3.0
-
DNDDropAdapter
protected DNDDropAdapter(StructuredViewer viewer)
- Since:
- 3.3
-
-
Method Detail
-
getTransfers
public Transfer[] getTransfers()
- Since:
- 3.0
-
setTransfers
protected void setTransfers(Transfer[] transfers)
- Since:
- 3.3
-
getViewer
public StructuredViewer getViewer()
- Overrides:
getViewer
in classViewerDropAdapter
-
isDropBetweenEnabled
public boolean isDropBetweenEnabled()
-
setDropBetweenEnabled
public void setDropBetweenEnabled(boolean dropBetweenEnabled)
-
determineLocation
protected int determineLocation(DropTargetEvent event)
- Overrides:
determineLocation
in classViewerDropAdapter
-
performDrop
public boolean performDrop(java.lang.Object data)
- Specified by:
performDrop
in classViewerDropAdapter
-
validateDrop
public boolean validateDrop(java.lang.Object target, int operation, TransferData type)
- Specified by:
validateDrop
in classViewerDropAdapter
-
validateTransfer
protected boolean validateTransfer(TransferData type)
- Since:
- 3.3
-
validateTarget
protected abstract boolean validateTarget(java.lang.Object target, int operation)
-
performDrop
protected abstract boolean performDrop(TYPE data, java.lang.Object target)
-
-