- java.lang.Object
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- javax.swing.TransferHandler
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- ij.io.DragAndDropHandler
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- All Implemented Interfaces:
Serializable
public class DragAndDropHandler extends TransferHandler
This class handles drag&drop onto JFileChoosers.- See Also:
- Serialized Form
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Nested Class Summary
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Nested classes/interfaces inherited from class javax.swing.TransferHandler
TransferHandler.DropLocation, TransferHandler.TransferSupport
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Field Summary
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Fields inherited from class javax.swing.TransferHandler
COPY, COPY_OR_MOVE, LINK, MOVE, NONE
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Constructor Summary
Constructors Constructor Description DragAndDropHandler(JFileChooser jFileChooser)
Given a JFileChooser 'fc', this is how to use this class:
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
canImport(JComponent comp, DataFlavor[] transferFlavors)
Returns whether any of the transfer flavors is supportedboolean
importData(JComponent comp, Transferable t)
Imports the drag&drop file or list of files and sets the JFileChooser to this.boolean
isSupportedTransferFlavor(DataFlavor flavor)
Returns whether this transfer flavor is supported.-
Methods inherited from class javax.swing.TransferHandler
canImport, createTransferable, exportAsDrag, exportDone, exportToClipboard, getCopyAction, getCutAction, getDragImage, getDragImageOffset, getPasteAction, getSourceActions, getVisualRepresentation, importData, setDragImage, setDragImageOffset
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Constructor Detail
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DragAndDropHandler
public DragAndDropHandler(JFileChooser jFileChooser)
Given a JFileChooser 'fc', this is how to use this class:fc.setDragEnabled(true); fc.setTransferHandler(new DragAndDropHandler(fc));
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Method Detail
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canImport
public boolean canImport(JComponent comp, DataFlavor[] transferFlavors)
Returns whether any of the transfer flavors is supported- Overrides:
canImport
in classTransferHandler
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importData
public boolean importData(JComponent comp, Transferable t)
Imports the drag&drop file or list of files and sets the JFileChooser to this. Returns true if successful- Overrides:
importData
in classTransferHandler
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isSupportedTransferFlavor
public boolean isSupportedTransferFlavor(DataFlavor flavor)
Returns whether this transfer flavor is supported. We support File Lists and Strings (plain or as list of URLs).
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