org.tentackle.appworx
Class AppDbObjectTransferable

java.lang.Object
  org.tentackle.appworx.AppDbObjectTransferable

All Implemented Interfaces:

ClipboardOwner, Transferable

public class AppDbObjectTransferable
extends Object
implements Transferable, ClipboardOwner

Transferable for Drag and Drop of AppDbObjects or lists of.

Author:

harald

Field Summary

static DataFlavor	appDbObjectFlavor flavor for a single AppDbObject
static DataFlavor	appDbObjectListFlavor flavor for a list of AppDbObjects

Constructor Summary

AppDbObjectTransferable(AppDbObject object)
Creates a transfertable for an object.

AppDbObjectTransferable(Collection<?> objects)
Creates a transferable for a collection of objects.

Method Summary

Object	getTransferData(DataFlavor flv) Returns an object which represents the data to be transferred.
DataFlavor[]	getTransferDataFlavors() Returns an array of DataFlavor objects indicating the flavors the data can be provided in.
boolean	isDataFlavorSupported(DataFlavor flv) Returns whether or not the specified data flavor is supported for this object.
void	lostOwnership(Clipboard clipboard, Transferable contents) Notifies this object that it is no longer the clipboard owner.

Methods inherited from class java.lang.Object

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

Field Detail

appDbObjectFlavor

public static final DataFlavor appDbObjectFlavor

flavor for a single AppDbObject

appDbObjectListFlavor

public static final DataFlavor appDbObjectListFlavor

flavor for a list of AppDbObjects

Constructor Detail

AppDbObjectTransferable

public AppDbObjectTransferable(AppDbObject object)

Creates a transfertable for an object.

Parameters:

object - the AppDbObject

AppDbObjectTransferable

public AppDbObjectTransferable(Collection<?> objects)

Creates a transferable for a collection of objects. Non-AppDbObjects are skipped.

Parameters:

objects -

Method Detail

getTransferDataFlavors

public DataFlavor[] getTransferDataFlavors()

Description copied from interface: java.awt.datatransfer.Transferable

Returns an array of DataFlavor objects indicating the flavors the data can be provided in. The array should be ordered according to preference for providing the data (from most richly descriptive to least descriptive).

Specified by:

getTransferDataFlavors in interface Transferable

Returns:

an array of data flavors in which this data can be transferred

isDataFlavorSupported

public boolean isDataFlavorSupported(DataFlavor flv)

Description copied from interface: java.awt.datatransfer.Transferable

Returns whether or not the specified data flavor is supported for this object.

Specified by:

isDataFlavorSupported in interface Transferable

Parameters:

flv - the requested flavor for the data

Returns:

boolean indicating whether or not the data flavor is supported

getTransferData

public Object getTransferData(DataFlavor flv)
                       throws UnsupportedFlavorException

Description copied from interface: java.awt.datatransfer.Transferable

Returns an object which represents the data to be transferred. The class of the object returned is defined by the representation class of the flavor.

Specified by:

getTransferData in interface Transferable

Parameters:

flv - the requested flavor for the data

Throws:

UnsupportedFlavorException - if the requested data flavor is not supported.

See Also:

DataFlavor.getRepresentationClass()

lostOwnership

public void lostOwnership(Clipboard clipboard,
                          Transferable contents)

Description copied from interface: java.awt.datatransfer.ClipboardOwner

Notifies this object that it is no longer the clipboard owner. This method will be called when another application or another object within this application asserts ownership of the clipboard.

Specified by:

lostOwnership in interface ClipboardOwner

Parameters:

clipboard - the clipboard that is no longer owned

contents - the contents which this owner had placed on the clipboard