com.levigo.jadice.swing.thumbnailview.dnd
Class ReorderPageExportHandler

java.lang.Object
  com.levigo.jadice.swing.thumbnailview.dnd.ReorderPageExportHandler

All Implemented Interfaces:

ExportHandler<List<Page>>

public class ReorderPageExportHandler
extends Object
implements ExportHandler<List<Page>>

An ExportHandler implementation used to support the reordering of Pages within the same Document (but not limited to the same ViewComponent). The DataFlavor used is ReorderDataFlavor.

See Also:

ReorderDataFlavor, ReorderPageImportHandler

Constructor Summary

ReorderPageExportHandler()

Method Summary

int	getExportAction(List<Page> selection, ExportParameters parameters) Return the provided DnD actions for given selection.
Object	getTransferData(List<Page> selection, DataFlavor flavor, ExportParameters parameters) Return the transfer data representation of the given selection.
List<? extends DataFlavor>	populateTransferDataFlavors(List<Page> selection, ExportParameters parameters) Return the list of DataFlavor(s) supported by this transfer handler.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReorderPageExportHandler

public ReorderPageExportHandler()

Method Detail

getTransferData

public Object getTransferData(List<Page> selection,
                              DataFlavor flavor,
                              ExportParameters parameters)
                       throws UnsupportedFlavorException

Description copied from interface: ExportHandler

Return the transfer data representation of the given selection.

Specified by:

getTransferData in interface ExportHandler<List<Page>>

Parameters:

selection - the selection of items to export

flavor - The flavor in which the transfer data shall be exported

parameters - the export parameters containing additional context information

Returns:

the transfer data representation

Throws:

UnsupportedFlavorException - if the flavor is not supported by this ExportHandler

populateTransferDataFlavors

public List<? extends DataFlavor> populateTransferDataFlavors(List<Page> selection,
                                                              ExportParameters parameters)

Description copied from interface: ExportHandler

Return the list of DataFlavor(s) supported by this transfer handler. The DataFlavor(s) supported by this export handler may depend on the selection and the source ViewComponent.

If some prerequisites of the specific ExportHandler are not met, it may return an empty list.

Specified by:

populateTransferDataFlavors in interface ExportHandler<List<Page>>

Parameters:

selection - the selection of items to export

parameters - the export parameters containing additional context information

Returns:

the (possibly empty) list of DataFlavors.

getExportAction

public int getExportAction(List<Page> selection,
                           ExportParameters parameters)

Description copied from interface: ExportHandler

Return the provided DnD actions for given selection.

Specified by:

getExportAction in interface ExportHandler<List<Page>>

Parameters:

selection - the selection of items to export

parameters - the export parameters containing additional context information

Returns:

int one of the DnDConstants action constants. Returns which DnD action will be provided by this export handler for the given flavor. If the flavor is not supported DnDConstants.ACTION_NONE will be returned.

See Also:

ExportHandler.getExportAction(Object, ExportParameters)