Package org.eclipse.ui.views.navigator

Class NavigatorDropAdapter

java.lang.Object

org.eclipse.swt.dnd.DropTargetAdapter

org.eclipse.jface.viewers.ViewerDropAdapter

org.eclipse.ui.part.PluginDropAdapter

org.eclipse.ui.views.navigator.NavigatorDropAdapter

All Implemented Interfaces:

EventListener, DropTargetListener, SWTEventListener, IOverwriteQuery

@Deprecated
public class NavigatorDropAdapter
extends PluginDropAdapter
implements IOverwriteQuery

Deprecated.

as of 3.5, use the Common Navigator Framework classes instead

Implements drop behaviour for drag and drop operations that land on the resource navigator.

Since:

2.0

Field Summary

Fields inherited from class org.eclipse.ui.part.PluginDropAdapter

ATT_CLASS

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

LOCATION_AFTER, LOCATION_BEFORE, LOCATION_NONE, LOCATION_ON

Fields inherited from interface org.eclipse.ui.dialogs.IOverwriteQuery

ALL, CANCEL, NO, NO_ALL, YES

Constructor Summary

Constructors

Constructor	Description
NavigatorDropAdapter(StructuredViewer viewer)	Deprecated. Constructs a new drop adapter.

Method Summary

Modifier and Type	Method	Description
void	dragEnter(DropTargetEvent event)	Deprecated. This implementation of dragEnter permits the default operation defined in event.detailto be performed on the current data type defined in event.currentDataType.
void	dragOperationChanged(DropTargetEvent event)	Deprecated. This implementation of dragOperationChanged permits the default operation defined in event.detailto be performed on the current data type defined in event.currentDataType.
boolean	performDrop(Object data)	Deprecated. Perform the drop.
String	queryOverwrite(String pathString)	Deprecated. Returns one of the return code constants declared on this interface, indicating whether the entity represented by the passed String should be overwritten.
boolean	validateDrop(Object target, int dragOperation, TransferData transferType)	Deprecated. This method is used to notify the action that some aspect of the drop operation has changed.

Methods inherited from class org.eclipse.ui.part.PluginDropAdapter

drop, getCurrentTransfer, getPluginAdapter

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

clearState, determineLocation, determineTarget, dragOver, dropAccept, getBounds, getCurrentEvent, getCurrentLocation, getCurrentOperation, getCurrentTarget, getFeedbackEnabled, getSelectedObject, getThreshold, getViewer, 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

NavigatorDropAdapter

public NavigatorDropAdapter(StructuredViewer viewer)

Deprecated.

Constructs a new drop adapter.

Parameters:

viewer - the navigator's viewer

Method Details

dragEnter

public void dragEnter(DropTargetEvent event)

Deprecated.

Description copied from class: DropTargetAdapter

This implementation of dragEnter permits the default operation defined in event.detailto be performed on the current data type defined in event.currentDataType. For additional information see DropTargetListener.dragEnter.

Specified by:

dragEnter in interface DropTargetListener

Overrides:

dragEnter in class ViewerDropAdapter

Parameters:

event - the information associated with the drag enter event

See Also:

• DropTargetEvent

dragOperationChanged

public void dragOperationChanged(DropTargetEvent event)

Deprecated.

Description copied from class: DropTargetAdapter

This implementation of dragOperationChanged permits the default operation defined in event.detailto be performed on the current data type defined in event.currentDataType. For additional information see DropTargetListener.dragOperationChanged.

Specified by:

dragOperationChanged in interface DropTargetListener

Overrides:

dragOperationChanged in class ViewerDropAdapter

Parameters:

event - the information associated with the drag operation changed event

See Also:

• DropTargetEvent

performDrop

public boolean performDrop(Object data)

Deprecated.

Perform the drop.

Overrides:

performDrop in class PluginDropAdapter

Parameters:

data - the drop data

Returns:

true if the drop was successful, and false otherwise

See Also:

• DropTargetListener.drop(org.eclipse.swt.dnd.DropTargetEvent)

queryOverwrite

public String queryOverwrite(String pathString)

Deprecated.

Description copied from interface: IOverwriteQuery

Returns one of the return code constants declared on this interface, indicating whether the entity represented by the passed String should be overwritten.

This method may be called from a non-UI thread, in which case this method must run the query in a sync exec in the UI thread, if it needs to query the user.

Specified by:

queryOverwrite in interface IOverwriteQuery

Parameters:

pathString - the path representing the entity to be overwritten

Returns:

one of the return code constants declared on this interface

validateDrop

public boolean validateDrop(Object target,
 int dragOperation,
 TransferData transferType)

Deprecated.

This method is used to notify the action that some aspect of the drop operation has changed.

Overrides:

validateDrop in class PluginDropAdapter

Parameters:

target - the object that the mouse is currently hovering over, or null if the mouse is hovering over empty space

dragOperation - the current drag operation (copy, move, etc.)

transferType - the current transfer type

Returns:

true if the drop is valid, and false otherwise