org.akutan.blacklitterman.gui
Class StringTransferHandler

java.lang.Object
  javax.swing.TransferHandler
      org.akutan.blacklitterman.gui.StringTransferHandler

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

TableTransferHandler

public abstract class StringTransferHandler
extends javax.swing.TransferHandler

Implements the DnD TransferHandler for managing cut/paste of objects via the clipboard. Taken from the sun 1.4 ExtendedDnDDemo.java example.

Since:

11 March 207

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 inherited from class javax.swing.TransferHandler

COPY, COPY_OR_MOVE, LINK, MOVE, NONE

Constructor Summary

StringTransferHandler()

Method Summary

boolean	canImport(javax.swing.JComponent c, java.awt.datatransfer.DataFlavor[] flavors) Called to check whether the specified component can import data in one of the specified DataFlavors.
protected java.awt.datatransfer.Transferable	createTransferable(javax.swing.JComponent c)
protected void	exportDone(javax.swing.JComponent c, java.awt.datatransfer.Transferable data, int action) Empty implementation of export
protected abstract java.lang.String	exportString(javax.swing.JComponent c)
int	getSourceActions(javax.swing.JComponent c) Returns a flag of available actions which can be applied to the source of the drag'n'drop operation.
boolean	importData(javax.swing.JComponent c, java.awt.datatransfer.Transferable t) Imports data from the Transferable to the JComponent.
protected abstract void	importString(javax.swing.JComponent c, java.lang.String str)

Methods inherited from class javax.swing.TransferHandler

canImport, exportAsDrag, exportToClipboard, getCopyAction, getCutAction, getPasteAction, getVisualRepresentation, importData

Methods inherited from class java.lang.Object

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

Constructor Detail

StringTransferHandler

public StringTransferHandler()

Method Detail

exportString

protected abstract java.lang.String exportString(javax.swing.JComponent c)

importString

protected abstract void importString(javax.swing.JComponent c,
                                     java.lang.String str)

createTransferable

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

Overrides:

createTransferable in class javax.swing.TransferHandler

getSourceActions

public int getSourceActions(javax.swing.JComponent c)

Returns a flag of available actions which can be applied to the source of the drag'n'drop operation.

Overrides:

getSourceActions in class javax.swing.TransferHandler

Parameters:

c - JComponent from which data is being cut

Returns:

Flag indicating which operatiosns are supported

importData

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

Imports data from the Transferable to the JComponent.

Overrides:

importData in class javax.swing.TransferHandler

Parameters:

c - JComponent to which the data will be pasted

t - Transferable from which the data will be read

Returns:

true if the operation succeeded

exportDone

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

Empty implementation of export

Overrides:

exportDone in class javax.swing.TransferHandler

Parameters:

c - Component from which to export

data - Transferable into which to export

action - Action to be performed

canImport

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

Called to check whether the specified component can import data in one of the specified DataFlavors.

Overrides:

canImport in class javax.swing.TransferHandler

Parameters:

c - Component into which the data will be imported

flavors - Array of flavors in which data can be transfered

Returns:

true if one of the flavors is allowed