java.lang.Object

javax.swing.TransferHandler

org.jgraph.graph.GraphTransferHandler

All Implemented Interfaces:: Serializable

public class GraphTransferHandler extends TransferHandler

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.TransferHandler
TransferHandler.DropLocation, TransferHandler.TransferSupport
Field Summary

Fields

Modifier and Type

Field

Description

protected boolean

alwaysReceiveAsCopyAction

Controls if all inserts should be handled as external drops even if all cells are already in the graph model.

protected Object

in

protected int

inCount

protected Object

out

Fields inherited from class javax.swing.TransferHandler
COPY, COPY_OR_MOVE, LINK, MOVE, NONE
Constructor Summary

Constructors

Constructor

Description

GraphTransferHandler()
Method Summary

Modifier and Type

Method

Description

boolean

canImport(JComponent comp, DataFlavor[] flavors)

protected GraphTransferable

create(JGraph graph, Object[] cells, Map viewAttributes, Rectangle2D bounds, ConnectionSet cs, ParentMap pm)

protected Transferable

createTransferable(JComponent c)

protected Transferable

createTransferable(JGraph graph, Object[] cells)

Transferable

createTransferableForGraph(JGraph graph)

protected void

exportDone(JComponent comp, Transferable data, int action)

protected Point2D

getInsertionOffset(JGraph graph, int inCount, Rectangle2D bounds)

Hook method to determine offset of cells cloned via the clipboard

int

getSourceActions(JComponent c)

protected void

handleExternalDrop(JGraph graph, Object[] cells, Map nested, ConnectionSet cs, ParentMap pm, double dx, double dy)

boolean

importData(JComponent comp, Transferable t)

protected boolean

importDataImpl(JComponent comp, Transferable t)

boolean

isAlwaysReceiveAsCopyAction()

void

setAlwaysReceiveAsCopyAction(boolean alwaysReceiveAsCopyAction)

Methods inherited from class javax.swing.TransferHandler
canImport, exportAsDrag, exportToClipboard, getCopyAction, getCutAction, getDragImage, getDragImageOffset, getPasteAction, getVisualRepresentation, importData, setDragImage, setDragImageOffset

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- alwaysReceiveAsCopyAction
  
  protected boolean alwaysReceiveAsCopyAction
  
  Controls if all inserts should be handled as external drops even if all cells are already in the graph model. This is useful if the enclosing component does not allow moving.
- out
  
  protected Object out
- in
  
  protected Object in
- inCount
  
  protected int inCount
Constructor Details
- GraphTransferHandler
  
  public GraphTransferHandler()
Method Details
- canImport
  
  public boolean canImport(JComponent comp, DataFlavor[] flavors)
  
  Overrides:
  
  canImport in class TransferHandler
- createTransferableForGraph
  
  public Transferable createTransferableForGraph(JGraph graph)
- createTransferable
  
  protected Transferable createTransferable(JComponent c)
  
  Overrides:
  
  createTransferable in class TransferHandler
- createTransferable
  
  protected Transferable createTransferable(JGraph graph, Object[] cells)
- create
  
  protected GraphTransferable create(JGraph graph, Object[] cells, Map viewAttributes, Rectangle2D bounds, ConnectionSet cs, ParentMap pm)
- exportDone
  
  protected void exportDone(JComponent comp, Transferable data, int action)
  
  Overrides:
  
  exportDone in class TransferHandler
- getSourceActions
  
  public int getSourceActions(JComponent c)
  
  Overrides:
  
  getSourceActions in class TransferHandler
- importData
  
  public boolean importData(JComponent comp, Transferable t)
  
  Overrides:
  
  importData in class TransferHandler
- getInsertionOffset
  
  protected Point2D getInsertionOffset(JGraph graph, int inCount, Rectangle2D bounds)
  
  Hook method to determine offset of cells cloned via the clipboard
  
  Parameters:
  
  graph - the graph the insertion is occurring on
  
  inCount - the number of time the insert has been applied
  
  bounds - the bounds of the transferred graph
  
  Returns:
  
  the offset from the cloned cell(s)
- handleExternalDrop
  
  protected void handleExternalDrop(JGraph graph, Object[] cells, Map nested, ConnectionSet cs, ParentMap pm, double dx, double dy)
- importDataImpl
  
  protected boolean importDataImpl(JComponent comp, Transferable t)
- isAlwaysReceiveAsCopyAction
  
  public boolean isAlwaysReceiveAsCopyAction()
  
  Returns:
  
  Returns the alwaysReceiveAsCopyAction.
- setAlwaysReceiveAsCopyAction
  
  public void setAlwaysReceiveAsCopyAction(boolean alwaysReceiveAsCopyAction)
  
  Parameters:
  
  alwaysReceiveAsCopyAction - The alwaysReceiveAsCopyAction to set.

Class GraphTransferHandler

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.TransferHandler

Field Summary

Fields inherited from class javax.swing.TransferHandler

Constructor Summary

Method Summary

Methods inherited from class javax.swing.TransferHandler

Methods inherited from class java.lang.Object

Field Details

alwaysReceiveAsCopyAction

out

in

inCount

Constructor Details

GraphTransferHandler

Method Details

canImport

createTransferableForGraph

createTransferable

createTransferable

create

exportDone

getSourceActions

importData

getInsertionOffset

handleExternalDrop

importDataImpl

isAlwaysReceiveAsCopyAction

setAlwaysReceiveAsCopyAction