net.sf.freecol.client.gui.panel
Class BuildQueuePanel.BuildQueueTransferHandler

java.lang.Object
  javax.swing.TransferHandler
      net.sf.freecol.client.gui.panel.BuildQueuePanel.BuildQueueTransferHandler

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

BuildQueuePanel

public class BuildQueuePanel.BuildQueueTransferHandler
extends javax.swing.TransferHandler

This class implements a transfer handler able to transfer BuildQueueItems between the build queue list, the unit list and the building list.

See Also:

Serialized Form

Nested Class Summary

class

BuildQueuePanel.BuildQueueTransferHandler.BuildQueueTransferable This class implements the Transferable interface.

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

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

Field Summary

private java.awt.datatransfer.DataFlavor	buildQueueFlavor
(package private) int[]	indices
(package private) int	numberOfItems
(package private) javax.swing.JList	source

Fields inherited from class javax.swing.TransferHandler

COPY, COPY_OR_MOVE, LINK, MOVE, NONE

Constructor Summary

BuildQueuePanel.BuildQueueTransferHandler()

Method Summary

boolean	canImport(javax.swing.JComponent comp, java.awt.datatransfer.DataFlavor[] flavors) Returns true if the component can import this data flavor.
protected java.awt.datatransfer.Transferable	createTransferable(javax.swing.JComponent comp) Returns a Transferable suitable for wrapping the build queue.
protected void	exportDone(javax.swing.JComponent source, java.awt.datatransfer.Transferable data, int action) Cleans up after a successful import.
int	getSourceActions(javax.swing.JComponent comp) Returns the possible source actions of the component.
boolean	importData(javax.swing.JComponent comp, java.awt.datatransfer.Transferable data) Imports a build queue into the build queue list, the building list or the unit list, if possible.

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

Field Detail

buildQueueFlavor

private final java.awt.datatransfer.DataFlavor buildQueueFlavor

source

javax.swing.JList source

indices

int[] indices

numberOfItems

int numberOfItems

Constructor Detail

BuildQueuePanel.BuildQueueTransferHandler

public BuildQueuePanel.BuildQueueTransferHandler()

Method Detail

importData

public boolean importData(javax.swing.JComponent comp,
                          java.awt.datatransfer.Transferable data)

Imports a build queue into the build queue list, the building list or the unit list, if possible.

Overrides:

importData in class javax.swing.TransferHandler

Parameters:

comp - The list which imports data.

data - The build queue to import.

Returns:

Whether the import was successful.

exportDone

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

Cleans up after a successful import.

Overrides:

exportDone in class javax.swing.TransferHandler

Parameters:

source - The component that has exported data.

data - The data exported.

action - The transfer action, e.g. MOVE.

canImport

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

Returns true if the component can import this data flavor.

Overrides:

canImport in class javax.swing.TransferHandler

Parameters:

comp - The component to import data.

flavors - An array of data flavors.

createTransferable

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

Returns a Transferable suitable for wrapping the build queue.

Overrides:

createTransferable in class javax.swing.TransferHandler

Parameters:

comp - The source of the build queue.

Returns:

A Transferable suitable for wrapping the build queue.

getSourceActions

public int getSourceActions(javax.swing.JComponent comp)

Returns the possible source actions of the component.

Overrides:

getSourceActions in class javax.swing.TransferHandler

Parameters:

comp - The source component.

Returns:

The possible source actions of the component.