com.jgaap.gui.dnd
Class LabelTransferHandler

java.lang.Object
  javax.swing.TransferHandler
      com.jgaap.gui.dnd.LabelTransferHandler

All Implemented Interfaces:

java.io.Serializable

public class LabelTransferHandler
extends javax.swing.TransferHandler

This class is responsible for handling the drag and drop functionality of CanonicizerLabel components.

Author:

Chuck Liddell

See Also:

Serialized Form

Field Summary

Fields inherited from class javax.swing.TransferHandler

COPY, COPY_OR_MOVE, MOVE, NONE

Constructor Summary

LabelTransferHandler()

Method Summary

boolean	canImport(javax.swing.JComponent c, java.awt.datatransfer.DataFlavor[] df) Called to see if this CanonicizerLabel can accept data from component type c of dataflavor df.
void	exportAsDrag(javax.swing.JComponent c, java.awt.event.InputEvent event, int type) This method is called by our own code to kick off the Drag and Drop functionality.
void	exportToClipboard(javax.swing.JComponent arg0, java.awt.datatransfer.Clipboard arg1, int arg2)
int	getSourceActions(javax.swing.JComponent c) Asks this TransferHandler what kinds of actions are supported by the component being passed as an argument.
javax.swing.Icon	getVisualRepresentation(java.awt.datatransfer.Transferable arg0)
boolean	importData(javax.swing.JComponent arg0, java.awt.datatransfer.Transferable arg1)

Methods inherited from class javax.swing.TransferHandler

getCopyAction, getCutAction, getPasteAction

Methods inherited from class java.lang.Object

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

Constructor Detail

LabelTransferHandler

public LabelTransferHandler()

Method Detail

canImport

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

Called to see if this CanonicizerLabel can accept data from component type c of dataflavor df.

Overrides:

canImport in class javax.swing.TransferHandler

Parameters:

c - JComponent that is the source of the drag and drop

df - The type of data being dragged

See Also:

TransferHandler.canImport(javax.swing.JComponent, java.awt.datatransfer.DataFlavor[])

exportAsDrag

public void exportAsDrag(javax.swing.JComponent c,
                         java.awt.event.InputEvent event,
                         int type)

This method is called by our own code to kick off the Drag and Drop functionality.

Overrides:

exportAsDrag in class javax.swing.TransferHandler

Parameters:

c - The JComponent that is the source of the Drag

event - The event representing the start of the drag

type - the ActionType of the drag (Move, Copy, Copy or Move, None)

See Also:

TransferHandler.exportAsDrag(javax.swing.JComponent, java.awt.event.InputEvent, int)

exportToClipboard

public void exportToClipboard(javax.swing.JComponent arg0,
                              java.awt.datatransfer.Clipboard arg1,
                              int arg2)
                       throws java.lang.IllegalStateException

Overrides:

exportToClipboard in class javax.swing.TransferHandler

Throws:

java.lang.IllegalStateException

See Also:

TransferHandler.exportToClipboard(javax.swing.JComponent, java.awt.datatransfer.Clipboard, int)

getSourceActions

public int getSourceActions(javax.swing.JComponent c)

Asks this TransferHandler what kinds of actions are supported by the component being passed as an argument.

Overrides:

getSourceActions in class javax.swing.TransferHandler

Parameters:

c - The JComponent linked to this TransferHandler

See Also:

TransferHandler.getSourceActions(javax.swing.JComponent)

getVisualRepresentation

public javax.swing.Icon getVisualRepresentation(java.awt.datatransfer.Transferable arg0)

Overrides:

getVisualRepresentation in class javax.swing.TransferHandler

See Also:

TransferHandler.getVisualRepresentation(java.awt.datatransfer.Transferable)

importData

public boolean importData(javax.swing.JComponent arg0,
                          java.awt.datatransfer.Transferable arg1)

Overrides:

importData in class javax.swing.TransferHandler

See Also:

TransferHandler.importData(javax.swing.JComponent, java.awt.datatransfer.Transferable)