com.rolemodelsoft.drawlet.basics
Class FigureTransfer

java.lang.Object
  |
  +--com.rolemodelsoft.drawlet.basics.FigureTransfer

public class FigureTransfer

extends java.lang.Object

implements java.awt.datatransfer.ClipboardOwner, java.awt.datatransfer.Transferable

Used to transfer objects from the DrawingCanvas to the clipboard.

Field Summary

protected java.util.Vector	figures The figures that this FigureTransfer represents.
static java.awt.datatransfer.DataFlavor	figuresFlavor The DataFlavor that FigureTransfers represent.

Constructor Summary

FigureTransfer(java.util.Vector figures)
Create a new FigureTransfer, and initialize it with the given Vector, which is assumed to contain Figures.

Method Summary

java.lang.Object	getTransferData(java.awt.datatransfer.DataFlavor flavor) Return the data that the receiver holds, in the given flavor.
java.awt.datatransfer.DataFlavor[]	getTransferDataFlavors() Answer the DataFlavors currently held.
boolean	isDataFlavorSupported(java.awt.datatransfer.DataFlavor flavor) Answer whether or not the given flavor is supported.
void	lostOwnership(java.awt.datatransfer.Clipboard clipboard, java.awt.datatransfer.Transferable contents) Called when the receiver no longer hold ownership of the clipboard.

Methods inherited from class java.lang.Object

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

Field Detail

figures

protected java.util.Vector figures

The figures that this FigureTransfer represents.

figuresFlavor

public static java.awt.datatransfer.DataFlavor figuresFlavor

The DataFlavor that FigureTransfers represent.

Constructor Detail

FigureTransfer

public FigureTransfer(java.util.Vector figures)

Create a new FigureTransfer, and initialize it with the given Vector, which is assumed to contain Figures.

Parameters:

figures - a vector of the figures to be associated with this FigureTransfer

Method Detail

getTransferData

public java.lang.Object getTransferData(java.awt.datatransfer.DataFlavor flavor)
                                 throws java.io.IOException,
                                        java.awt.datatransfer.UnsupportedFlavorException

Return the data that the receiver holds, in the given flavor.

Specified by:

getTransferData in interface java.awt.datatransfer.Transferable

Parameters:

flavor - the DataFlavor that the data should be returned as.

Returns:

an Object that is the data.

getTransferDataFlavors

public java.awt.datatransfer.DataFlavor[] getTransferDataFlavors()

Answer the DataFlavors currently held.

Specified by:

getTransferDataFlavors in interface java.awt.datatransfer.Transferable

Returns:

an array of the DataFlavors currently contained in this FigureTransfer.

isDataFlavorSupported

public boolean isDataFlavorSupported(java.awt.datatransfer.DataFlavor flavor)

Answer whether or not the given flavor is supported.

Specified by:

isDataFlavorSupported in interface java.awt.datatransfer.Transferable

Parameters:

flavor - the flavor to check

Returns:

boolean value of true if the flavor is supported; false otherwise.

lostOwnership

public void lostOwnership(java.awt.datatransfer.Clipboard clipboard,
                          java.awt.datatransfer.Transferable contents)

Called when the receiver no longer hold ownership of the clipboard.

Specified by:

lostOwnership in interface java.awt.datatransfer.ClipboardOwner

Parameters:

clipboard - the Clipboard whose ownership was lost.

contents - the contents of the Clipboard when ownership was lost.