Module ij
Package ij.io

Class DragAndDropHandler

java.lang.Object
javax.swing.TransferHandler
ij.io.DragAndDropHandler
All Implemented Interfaces:
Serializable
public class DragAndDropHandler extends TransferHandler
This class handles draginvalid input: '&drop' onto JFileChoosers.
See Also:

  • Constructor Details

    • DragAndDropHandler

      public DragAndDropHandler(JFileChooser jFileChooser)
      Given a JFileChooser 'fc', this is how to use this class: 
           fc.setDragEnabled(true);
     fc.setTransferHandler(new DragAndDropHandler(fc));

  • Method Details

    • canImport

      public boolean canImport(JComponent comp, DataFlavor[] transferFlavors)
      Returns whether any of the transfer flavors is supported
      Overrides:
      canImport in class TransferHandler

    • importData

      public boolean importData(JComponent comp, Transferable t)
      Imports the draginvalid input: '&drop' file or list of files and sets the JFileChooser to this. Returns true if successful
      Overrides:
      importData in class TransferHandler

    • 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).