/*
* TransferHandler.java
* :tabSize=4:indentSize=4:noTabs=false:
* :folding=explicit:collapseFolds=1:
*
* Copyright (C) 2010 Matthieu Casanova
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
package org.gjt.sp.jedit.datatransfer;
import org.gjt.sp.jedit.textarea.TextArea;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* @author Matthieu Casanova
* @since jEdit 4.4.x
*/
public class TransferHandler
{
private static final TransferHandler instance = new TransferHandler();
private final List<JEditTransferableService> services;
private TransferHandler()
{
services = new ArrayList<JEditTransferableService>();
}
public static TransferHandler getInstance()
{
return instance;
}
public void registerTransferableService(JEditTransferableService transferableService)
{
if (!services.contains(transferableService))
services.add(transferableService);
}
public Transferable getTransferable(TextArea textArea, String text)
{
Map<DataFlavor, Transferable> flavors = new HashMap<DataFlavor, Transferable>();
for (JEditTransferableService service : services)
{
if (service.accept(textArea, text))
{
Transferable t = service.getTransferable(textArea, text);
DataFlavor[] supportedDataFlavor = t.getTransferDataFlavors();
for (DataFlavor dataFlavor : supportedDataFlavor)
{
flavors.put(dataFlavor, t);
}
}
}
Transferable transferable = new JEditTransferable(flavors);
return transferable;
}
}