Eclipse Plug-in Developer Guide (Galileo) - DropTargetAdapter (Eclipse Platform API Specification)

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Eclipse Platform
Release 3.5

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org.eclipse.swt.dnd
Class DropTargetAdapter


java.lang.Object
  
org.eclipse.swt.dnd.DropTargetAdapter

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

Direct Known Subclasses:: DropTargetEffect, ViewerDropAdapter

public class DropTargetAdapter
extends Object
implements DropTargetListener
extends Object
implements DropTargetListener

This adapter class provides default implementations for the methods described by the DropTargetListener interface.

Classes that wish to deal with DropTargetEvents can extend this class and override only the methods which they are interested in.

See Also:: DropTargetListener, DropTargetEvent, Sample code and further information

Constructor Summary

DropTargetAdapter ()


Method Summary

void dragEnter ( DropTargetEvent event)
          This implementation of dragEnter permits the default operation defined in event.detailto be performed on the current data type defined in event.currentDataType.

void dragLeave ( DropTargetEvent event)
          This implementation of dragLeave does nothing.

void dragOperationChanged ( DropTargetEvent event)
          This implementation of dragOperationChanged permits the default operation defined in event.detailto be performed on the current data type defined in event.currentDataType.

void dragOver ( DropTargetEvent event)
          This implementation of dragOver permits the default operation defined in event.detailto be performed on the current data type defined in event.currentDataType.

void drop ( DropTargetEvent event)
          This implementation of drop does nothing.

void dropAccept ( DropTargetEvent event)
          This implementation of dropAccept permits the default operation defined in event.detailto be performed on the current data type defined in event.currentDataType.

Methods inherited from class java.lang. Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DropTargetAdapter

public DropTargetAdapter()

Method Detail

dragEnter

public void dragEnter(
DropTargetEvent event)

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

Parameters:: event - the information associated with the drag enter event
See Also:: DropTargetEvent

dragLeave

public void dragLeave(
DropTargetEvent event)

This implementation of dragLeave does nothing. For additional information see DropTargetListener.dragOperationChanged.

Specified by:: dragLeave in interface DropTargetListener

Parameters:: event - the information associated with the drag leave event
See Also:: DropTargetEvent

dragOperationChanged

public void dragOperationChanged(
DropTargetEvent event)

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

Parameters:: event - the information associated with the drag operation changed event
See Also:: DropTargetEvent

dragOver

public void dragOver(
DropTargetEvent event)

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

Specified by:: dragOver in interface DropTargetListener

Parameters:: event - the information associated with the drag over event
See Also:: DropTargetEvent

drop

public void drop(
DropTargetEvent event)

This implementation of drop does nothing. For additional information see DropTargetListener.drop.

Specified by:: drop in interface DropTargetListener

Parameters:: event - the information associated with the drop event
See Also:: DropTargetEvent

dropAccept

public void dropAccept(
DropTargetEvent event)

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

Specified by:: dropAccept in interface DropTargetListener

Parameters:: event - the information associated with the drop accept event
See Also:: DropTargetEvent