/**
* Open Wonderland
*
* Copyright (c) 2010 - 2012, Open Wonderland Foundation, All Rights Reserved
*
* Redistributions in source code form must reproduce the above
* copyright and this condition.
*
* The contents of this file are subject to the GNU General Public
* License, Version 2 (the "License"); you may not use this file
* except in compliance with the License. A copy of the License is
* available at http://www.opensource.org/licenses/gpl-license.php.
*
* The Open Wonderland Foundation designates this particular file as
* subject to the "Classpath" exception as provided by the Open Wonderland
* Foundation in the License file that accompanied this code.
*/
/**
* Project Wonderland
*
* Copyright (c) 2004-2009, Sun Microsystems, Inc., All Rights Reserved
*
* Redistributions in source code form must reproduce the above
* copyright and this condition.
*
* The contents of this file are subject to the GNU General Public
* License, Version 2 (the "License"); you may not use this file
* except in compliance with the License. A copy of the License is
* available at http://www.opensource.org/licenses/gpl-license.php.
*
* Sun designates this particular file as subject to the "Classpath"
* exception as provided by Sun in the License file that accompanied
* this code.
*/
package org.jdesktop.wonderland.modules.palette.client.dnd;
import java.awt.datatransfer.DataFlavor;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.jdesktop.wonderland.client.cell.utils.CellCreationException;
import org.jdesktop.wonderland.client.cell.utils.CellUtils;
import org.jdesktop.wonderland.client.jme.dnd.spi.DataFlavorHandlerSPI;
import org.jdesktop.wonderland.client.jme.input.DropTargetDropEvent3D;
import org.jdesktop.wonderland.client.jme.input.DropTargetEvent3D;
import org.jdesktop.wonderland.common.cell.state.CellServerState;
/**
* Handles data flavors of serialized CellServerState classes, registered with
* the drag-and-drop manager when items are dragged from the Cell Palette into
* the world.
*
* @author Jordan Slott <jslott@dev.java.net>
*/
public class CellPaletteDataFlavorHandler implements DataFlavorHandlerSPI {
private final DataFlavor dataFlavor = new DataFlavor(CellServerState.class, "CellServerState");
/**
* @inheritDoc()
*/
public DataFlavor[] getDataFlavors() {
return new DataFlavor[] { dataFlavor };
}
/**
* @inheritDoc()
*/
public boolean accept(DropTargetEvent3D dtde, DataFlavor flavor) {
// just accept everything passed our way
return true;
}
public String getFileExtension(DropTargetEvent3D dtde, DataFlavor flavor) {
return null;
}
/**
* @inheritDoc()
*/
public void handleDrop(DropTargetDropEvent3D dtde, DataFlavor flavor) {
try {
// Fetch the CellServerState from the dropped transferable and
// create an instance of the cell on the server
CellServerState state = (CellServerState) dtde.getTransferData(dataFlavor);
// Create the new cell at a distance away from the avatar
// OWL issue #224: api update
CellUtils.createCell(state);
} catch (CellCreationException ex) {
Logger.getLogger(CellPaletteDataFlavorHandler.class.getName()).log(Level.WARNING, null, ex);
}
}
/**
* @inheritDoc()
*/
public void handleImport(DropTargetDropEvent3D dtde, DataFlavor flavor, ImportResultListener listener) {
// import not supported
listener.importFailure(null, "Import not supported");
}
}