org.faceless.pdf2.viewer2.feature
Class DragAndDrop

java.lang.Object
  org.faceless.pdf2.viewer2.ViewerFeature
      org.faceless.pdf2.viewer2.feature.DragAndDrop

public class DragAndDrop
extends ViewerFeature

A feature which will add the ability to drag and drop files into the PDFViewer in a standard way. This class can be added as-is to the viewer to support that, or it can be subclassed and its processTransferable(java.awt.datatransfer.Transferable) method called - this method will call the action(java.io.File) methods for each File or URL specified.

Since:

2.10.3

Constructor Summary

DragAndDrop()
Create a new DragAndDrop object

Method Summary

void	action(File file) Process a File from a Transferable.
void	action(URL url) Process a URL from a Transferable, which is guaranteed not to be a file URL.
boolean	canImport(DataFlavor flavor) Return true if the DataFlavor can be processed by this class
TransferHandler	getTransferHandler() Return a TransferHandler which can be added to a JComponent.
void	initialize(PDFViewer viewer) Called when the feature is first added to a viewer
boolean	processTransferable(Transferable tran) Process the Transferable object by calling action(File) or action(URL) on each matching item being transfered.

Methods inherited from class org.faceless.pdf2.viewer2.ViewerFeature

getAllFeatures, getName, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DragAndDrop

public DragAndDrop()

Create a new DragAndDrop object

Method Detail

initialize

public void initialize(PDFViewer viewer)

Description copied from class: ViewerFeature

Called when the feature is first added to a viewer

Overrides:

initialize in class ViewerFeature

getTransferHandler

public TransferHandler getTransferHandler()

Return a TransferHandler which can be added to a JComponent.

See Also:

JComponent.setTransferHandler(javax.swing.TransferHandler)

canImport

public boolean canImport(DataFlavor flavor)

Return true if the DataFlavor can be processed by this class

See Also:

TransferHandler.canImport(JComponent, DataFlavor[])

processTransferable

public boolean processTransferable(Transferable tran)

Process the Transferable object by calling action(File) or action(URL) on each matching item being transfered.

See Also:

TransferHandler.importData(JComponent, Transferable)

action

public void action(File file)

Process a File from a Transferable. By default called PDFViewer.loadPDF(File)

action

public void action(URL url)

Process a URL from a Transferable, which is guaranteed not to be a file URL. By default passes the URL stream to an Importer