src/org/objectweb/cjdbc/console/gui/objects/ConfigurationFileObject.java

説明を見る。

package org.objectweb.cjdbc.console.gui.objects;

import java.awt.Color;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.dnd.DnDConstants;
import java.awt.dnd.DragSource;
import java.io.File;
import java.io.IOException;

import org.objectweb.cjdbc.console.gui.constants.GuiCommands;
import org.objectweb.cjdbc.console.gui.constants.GuiIcons;
import org.objectweb.cjdbc.console.gui.dnd.listeners.ControllerTransferListener;

public class ConfigurationFileObject extends AbstractGuiObject
    implements
      Transferable

{
  private File       filePath;
  private String     text;

  public ConfigurationFileObject(ControllerTransferListener listener,String filePath)
  {
    this(listener,new File(filePath));
  }

  public ConfigurationFileObject(ControllerTransferListener listener,File filePath)
  {
    super();
    //addMouseMotionListener(listener);
    //addMouseListener(listener);
    this.filePath = filePath;
    text = filePath.getName();
    setText(text);
    setBackground(Color.white);
    setIcon(GuiIcons.CONFIGURATION_FILE_OBJECT_ICON);
    setActionCommand(GuiCommands.COMMAND_SELECT_XML_FILE);
    
    DragSource dragSource = DragSource.getDefaultDragSource();
    dragSource.createDefaultDragGestureRecognizer(this, // What component
        DnDConstants.ACTION_COPY_OR_MOVE, // What drag types?
        listener);// the listener
  }

  public DataFlavor[] getTransferDataFlavors()
  {
    return new DataFlavor[]{};
  }

  public boolean isDataFlavorSupported(DataFlavor flavor)
  {
    return true;
  }

  public Object getTransferData(DataFlavor flavor)
      throws UnsupportedFlavorException, IOException
  {
    if(flavor.equals(DataFlavor.stringFlavor))
      return filePath.getAbsolutePath();
    else 
      return null;
  }

  public String getFilePath()
  {
    return filePath.getAbsolutePath();
  }
}

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