psdi.webclient.applet.wfcanvas.diagram.editable

Interface DnDContainer

All Known Implementing Classes:

EditableDiagram, WorkflowApplet

public interface DnDContainer

This interface allows communication between the editable nodes and the drag container.

Method Summary

Modifier and Type	Method and Description
void	clearCursor() Clears the container's cursor - this is necessary for the re-written DnD whcih doesn't use the system handler
void	dropComplete(WorkflowNode sourceNode, WorkflowNode dropNode) Called when one node is dropped over another
java.awt.datatransfer.Transferable	getProxy(DiagramWorkflowNode node) Constructs the correct proxy for dragging
boolean	isDropSupported() Returns whether a node can be dropped on another in the container

Method Detail

getProxy

java.awt.datatransfer.Transferable getProxy(DiagramWorkflowNode node)

Constructs the correct proxy for dragging

Parameters:

node - The node to be dragged

Returns:

The transferable

isDropSupported

boolean isDropSupported()

Returns whether a node can be dropped on another in the container

Returns:

true If drop is supported

dropComplete

void dropComplete(WorkflowNode sourceNode,
                  WorkflowNode dropNode)

Called when one node is dropped over another

Parameters:

sourceNode - The Node being dragged

dropNode - The node dropped over

clearCursor

void clearCursor()

Clears the container's cursor - this is necessary for the re-written DnD whcih doesn't use the system handler