/*
* 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.Domain;
import hermes.HermesException;
import hermes.HermesRuntimeException;
import hermes.browser.HermesBrowser;
import hermes.browser.actions.BrowserAction;
import hermes.browser.components.BrowserTree;
import hermes.browser.components.MessageHeaderTable;
import hermes.swing.actions.ActionRegistry;
import hermes.swing.actions.CopyMessagesToClipboardAction;
import hermes.swing.actions.CutMessagesToClipboardAction;
import hermes.swing.actions.PasteMessagesFromClipboardAction;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.event.InputEvent;
import javax.swing.Action;
import javax.swing.JComponent;
import javax.swing.TransferHandler;
import org.apache.log4j.Logger;
/**
* @author colincrist@hermesjms.com last changed by: $Author: colincrist $
* @version $Id: MessageHeaderTransferHandler.java,v 1.1 2005/05/26 17:45:41
* colincrist Exp $
*/
public class MessageHeaderTransferHandler extends TransferHandler
{
/**
*
*/
private static final long serialVersionUID = 9119588407284612146L;
private static final Logger log = Logger.getLogger(MessageHeaderTransferHandler.class);
private BrowserAction action;
public static Action getCutAction()
{
return ActionRegistry.getAction(CutMessagesToClipboardAction.class);
}
public static Action getCopyAction()
{
return ActionRegistry.getAction(CopyMessagesToClipboardAction.class);
}
public static Action getPasteAction()
{
return ActionRegistry.getAction(PasteMessagesFromClipboardAction.class);
}
public MessageHeaderTransferHandler(BrowserAction action)
{
this.action = action;
}
protected Transferable createTransferable(JComponent c)
{
return new JMSMessagesTransferable(new MessageGroup(action.getHermes(), action.getSelectedMessages()));
}
public void exportAsDrag(JComponent comp, InputEvent e, int action)
{
super.exportAsDrag(comp, e, action);
}
public int getSourceActions(JComponent c)
{
if (c instanceof MessageHeaderTable)
{
return COPY_OR_MOVE;
}
else
{
return NONE;
}
}
public boolean canImport(JComponent comp, DataFlavor[] transferFlavors)
{
if (comp instanceof BrowserTree)
{
return ((BrowserTree) comp).isCurrentSelectionADestination();
}
else
{
return false;
}
}
public boolean importData(JComponent comp, Transferable t)
{
if (comp instanceof BrowserTree)
{
BrowserTree browserTree = (BrowserTree) comp;
return browserTree.doTransfer(t, TransferHandler.COPY);
}
else
{
return false;
}
}
protected void exportDone(JComponent comp, Transferable data, int dndAction)
{
try
{
if (HermesBrowser.getBrowser().getConfig().isCorrectDropSemantics() && action.getDomain() == Domain.QUEUE)
{
HermesBrowser.getBrowser().getBrowserTree().setLastDnDAction(dndAction) ;
}
else
{
HermesBrowser.getBrowser().getBrowserTree().setLastDnDAction(TransferHandler.COPY) ;
}
}
catch (HermesException e)
{
throw new HermesRuntimeException(e.getLinkedException()) ;
}
}
}