com.mxgraph.swing.handler

Class mxGraphTransferHandler

java.lang.Object

javax.swing.TransferHandler

com.mxgraph.swing.handler.mxGraphTransferHandler

All Implemented Interfaces:

java.io.Serializable

public class mxGraphTransferHandler
extends javax.swing.TransferHandler

See Also:

Serialized Form

Nested Class Summary

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

javax.swing.TransferHandler.DropLocation, javax.swing.TransferHandler.TransferSupport

Field Summary

Fields

Modifier and Type	Field and Description
static java.awt.Color	DEFAULT_BACKGROUNDCOLOR Specifies the background color of the transfer image.
static boolean	DEFAULT_TRANSFER_IMAGE_ENABLED Boolean that specifies if an image of the cells should be created for each transferable.

Fields inherited from class javax.swing.TransferHandler

COPY, COPY_OR_MOVE, LINK, MOVE, NONE

Constructor Summary

Constructors

Constructor and Description
mxGraphTransferHandler()

Method Summary

Modifier and Type	Method and Description
boolean	canImport(javax.swing.JComponent comp, java.awt.datatransfer.DataFlavor[] flavors)
mxGraphTransferable	createGraphTransferable(mxGraphComponent graphComponent, java.lang.Object[] cells, javax.swing.ImageIcon icon)
mxGraphTransferable	createGraphTransferable(mxGraphComponent graphComponent, java.lang.Object[] cells, mxRectangle bounds, javax.swing.ImageIcon icon)
java.awt.datatransfer.Transferable	createTransferable(javax.swing.JComponent c) (non-Javadoc)
javax.swing.ImageIcon	createTransferableImage(mxGraphComponent graphComponent, java.lang.Object[] cells)
void	exportDone(javax.swing.JComponent c, java.awt.datatransfer.Transferable data, int action)
int	getImportCount()
int	getSourceActions(javax.swing.JComponent c)
java.awt.Color	getTransferImageBackground()
boolean	importData(javax.swing.JComponent c, java.awt.datatransfer.Transferable t) Checks if the mxGraphTransferable data flavour is supported and calls importGraphTransferable if possible.
boolean	isLocalDrag() Returns true if the DnD operation started from this handler.
boolean	isTransferImageEnabled()
void	setImportCount(int value)
void	setLocation(java.awt.Point value)
void	setOffset(java.awt.Point value)
void	setTransferImageBackground(java.awt.Color transferImageBackground)
void	setTransferImageEnabled(boolean transferImageEnabled)

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

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

Field Detail

DEFAULT_TRANSFER_IMAGE_ENABLED

public static boolean DEFAULT_TRANSFER_IMAGE_ENABLED

Boolean that specifies if an image of the cells should be created for each transferable. Default is true.

DEFAULT_BACKGROUNDCOLOR

public static java.awt.Color DEFAULT_BACKGROUNDCOLOR

Specifies the background color of the transfer image. If no color is given here then the background color of the enclosing graph component is used. Default is Color.WHITE.

Constructor Detail

mxGraphTransferHandler

public mxGraphTransferHandler()

Method Detail

getImportCount

public int getImportCount()

setImportCount

public void setImportCount(int value)

setTransferImageEnabled

public void setTransferImageEnabled(boolean transferImageEnabled)

isTransferImageEnabled

public boolean isTransferImageEnabled()

setTransferImageBackground

public void setTransferImageBackground(java.awt.Color transferImageBackground)

getTransferImageBackground

public java.awt.Color getTransferImageBackground()

isLocalDrag

public boolean isLocalDrag()

Returns true if the DnD operation started from this handler.

setLocation

public void setLocation(java.awt.Point value)

setOffset

public void setOffset(java.awt.Point value)

canImport

public boolean canImport(javax.swing.JComponent comp,
                         java.awt.datatransfer.DataFlavor[] flavors)

Overrides:

canImport in class javax.swing.TransferHandler

createTransferable

public java.awt.datatransfer.Transferable createTransferable(javax.swing.JComponent c)

(non-Javadoc)

Overrides:

createTransferable in class javax.swing.TransferHandler

See Also:

TransferHandler.createTransferable(javax.swing.JComponent)

createGraphTransferable

public mxGraphTransferable createGraphTransferable(mxGraphComponent graphComponent,
                                                   java.lang.Object[] cells,
                                                   javax.swing.ImageIcon icon)

createGraphTransferable

public mxGraphTransferable createGraphTransferable(mxGraphComponent graphComponent,
                                                   java.lang.Object[] cells,
                                                   mxRectangle bounds,
                                                   javax.swing.ImageIcon icon)

createTransferableImage

public javax.swing.ImageIcon createTransferableImage(mxGraphComponent graphComponent,
                                                     java.lang.Object[] cells)

exportDone

public void exportDone(javax.swing.JComponent c,
                       java.awt.datatransfer.Transferable data,
                       int action)

Overrides:

exportDone in class javax.swing.TransferHandler

getSourceActions

public int getSourceActions(javax.swing.JComponent c)

Overrides:

getSourceActions in class javax.swing.TransferHandler

importData

public boolean importData(javax.swing.JComponent c,
                          java.awt.datatransfer.Transferable t)

Checks if the mxGraphTransferable data flavour is supported and calls importGraphTransferable if possible.

Overrides:

importData in class javax.swing.TransferHandler