/*
* Copyright 2003,2004 Colin Crist
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package hermes.browser.transferable;
import hermes.browser.components.ContextTree;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.event.InputEvent;
import javax.swing.JComponent;
import javax.swing.TransferHandler;
import org.apache.log4j.Category;
/**
* @author colincrist@hermesjms.com last changed by: $Author: colincrist $
* @version $Id: ContextTreeTransferHandler.java,v 1.4 2004/11/07 11:24:40
* colincrist Exp $
*/
public class ContextTreeTransferHandler extends TransferHandler
{
private static final long serialVersionUID = 1L;
private static final Category cat = Category.getInstance(ContextTreeTransferHandler.class);
private ContextTree contextTree;
public ContextTreeTransferHandler(ContextTree contextTree)
{
this.contextTree = contextTree;
}
protected Transferable createTransferable(JComponent c)
{
return new JMSAdministeredObjectTransferable(new HermesConfigGroup(null, contextTree.getSelectedDestinations(), contextTree.getSelectedConnectionFactories()));
}
public void exportAsDrag(JComponent comp, InputEvent e, int action)
{
super.exportAsDrag(comp, e, action);
}
public int getSourceActions(JComponent c)
{
if ( c instanceof ContextTree)
{
ContextTree contextTree = (ContextTree) c;
if ( contextTree.getSelectedDestinations().size() > 0)
{
return COPY_OR_MOVE;
}
if ( contextTree.getSelectedConnectionFactories().size() > 0)
{
return COPY_OR_MOVE;
}
}
return NONE;
}
public boolean canImport(JComponent comp, DataFlavor[] transferFlavors)
{
boolean rval = comp instanceof ContextTree;
if (rval)
{
ContextTree tree = (ContextTree) comp ;
for (int i = 0 ; i < transferFlavors.length ; i++)
{
if (transferFlavors[i].equals(HermesAdministeredObjectTransferable.FLAVOR))
{
return true ;
}
}
}
return false ;
}
public boolean importData(JComponent comp, Transferable t)
{
if ( comp instanceof ContextTree)
{
ContextTree contextTree = (ContextTree) comp;
return contextTree.doImport(t);
}
else
{
return false;
}
}
protected void exportDone(JComponent source, Transferable data, int action)
{
}
}