psdi.webclient.applet.wfcanvas.diagram.dnd

Class WorkflowDragSource

java.lang.Object

java.awt.dnd.DragSource

psdi.webclient.applet.wfcanvas.diagram.dnd.WorkflowDragSource

All Implemented Interfaces:

java.io.Serializable

public class WorkflowDragSource
extends java.awt.dnd.DragSource

This class is used in conjunction with DnDHandler to do drag and drop without the native system drag and drop handler which doesn't work in the Java plugin. The class starts the DnDHandler class instead of the native peer

See Also:

Serialized Form

Field Summary

Fields inherited from class java.awt.dnd.DragSource

DefaultCopyDrop, DefaultCopyNoDrop, DefaultLinkDrop, DefaultLinkNoDrop, DefaultMoveDrop, DefaultMoveNoDrop

Constructor Summary

Constructors

Constructor and Description
WorkflowDragSource()

Method Summary

Modifier and Type	Method and Description
java.awt.datatransfer.FlavorMap	getFlavorMap() Returns the flavor map.
void	startDrag(java.awt.dnd.DragGestureEvent trigger, java.awt.Cursor dragCursor, java.awt.Image dragImage, java.awt.Point imageOffset, java.awt.datatransfer.Transferable transferable, java.awt.dnd.DragSourceListener dsl, java.awt.datatransfer.FlavorMap flavorMap) Starts the drag operation for a drag context

Methods inherited from class java.awt.dnd.DragSource

addDragSourceListener, addDragSourceMotionListener, createDefaultDragGestureRecognizer, createDragGestureRecognizer, createDragSourceContext, getDefaultDragSource, getDragSourceListeners, getDragSourceMotionListeners, getDragThreshold, getListeners, isDragImageSupported, removeDragSourceListener, removeDragSourceMotionListener, startDrag, startDrag, startDrag

Methods inherited from class java.lang.Object

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

Constructor Detail

WorkflowDragSource

public WorkflowDragSource()

Method Detail

startDrag

public void startDrag(java.awt.dnd.DragGestureEvent trigger,
                      java.awt.Cursor dragCursor,
                      java.awt.Image dragImage,
                      java.awt.Point imageOffset,
                      java.awt.datatransfer.Transferable transferable,
                      java.awt.dnd.DragSourceListener dsl,
                      java.awt.datatransfer.FlavorMap flavorMap)
               throws java.awt.dnd.InvalidDnDOperationException

Starts the drag operation for a drag context

Overrides:

startDrag in class java.awt.dnd.DragSource

Parameters:

trigger - The DragGestureEvent

dragCursor - The initial cursor

dragImage - The image to be show during dragging

imageOffset - The offset of the image from the cursor

transferable - The object transferred by the drop

dsl - The drag source listener

flavorMap - The flavor map for the transfer

Throws:

java.awt.dnd.InvalidDnDOperationException

getFlavorMap

public java.awt.datatransfer.FlavorMap getFlavorMap()

Returns the flavor map. This is required because the supclass has the value in a private.

Overrides:

getFlavorMap in class java.awt.dnd.DragSource

Returns:

The flavor map