net.sf.jabref.external.TransferableFileLinkSelection.java Source code

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Here is the source code for net.sf.jabref.external.TransferableFileLinkSelection.java

Source

/*  Copyright (C) 2003-2015 JabRef contributors.
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
(at your option) 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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package net.sf.jabref.external;

import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import net.sf.jabref.gui.BasePanel;
import net.sf.jabref.gui.FileListTableModel;
import net.sf.jabref.logic.util.io.FileUtil;
import net.sf.jabref.model.entry.BibEntry;
import net.sf.jabref.model.entry.FieldName;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 *
 */
public class TransferableFileLinkSelection implements Transferable {

    private final List<File> fileList = new ArrayList<>();

    private static final Log LOGGER = LogFactory.getLog(TransferableFileLinkSelection.class);

    public TransferableFileLinkSelection(BasePanel panel, List<BibEntry> selection) {
        FileListTableModel tm = new FileListTableModel();
        selection.get(0).getFieldOptional(FieldName.FILE).ifPresent(tm::setContent);
        if (tm.getRowCount() > 0) {
            // Find the default directory for this field type, if any:
            List<String> dirs = panel.getBibDatabaseContext().getFileDirectory();
            FileUtil.expandFilename(tm.getEntry(0).link, dirs).ifPresent(fileList::add);
        }

    }

    @Override
    public DataFlavor[] getTransferDataFlavors() {
        return new DataFlavor[] { DataFlavor.javaFileListFlavor };//, DataFlavor.stringFlavor};
    }

    @Override
    public boolean isDataFlavorSupported(DataFlavor dataFlavor) {
        LOGGER.debug("Query: " + dataFlavor.getHumanPresentableName() + " , "
                + dataFlavor.getDefaultRepresentationClass() + " , " + dataFlavor.getMimeType());
        return dataFlavor.equals(DataFlavor.javaFileListFlavor) || dataFlavor.equals(DataFlavor.stringFlavor);
    }

    @Override
    public Object getTransferData(DataFlavor dataFlavor) throws UnsupportedFlavorException, IOException {
        //if (dataFlavor.equals(DataFlavor.javaFileListFlavor))
        return fileList;
        //else
        //    return "test";
    }
    /*
    private StringSelection ss;
        
    public TransferableFileLinkSelection(BasePanel panel, BibEntry[] selection) {
    String s = selection[0].getField(GUIGlobals.FILE_FIELD);
    FileListTableModel tm = new FileListTableModel();
    if (s != null)
        tm.setContent(s);
    if (tm.getRowCount() > 0) {
        // Find the default directory for this field type, if any:
        String dir = panel.metaData().getFileDirectory(GUIGlobals.FILE_FIELD);
        // Include the standard "file" directory:
        String fileDir = panel.metaData().getFileDirectory(GUIGlobals.FILE_FIELD);
        // Include the directory of the bib file:
        String[] dirs;
        if (panel.metaData().getDatabaseFile() != null) {
            String databaseDir = panel.metaData().getDatabaseFile().getParent();
            dirs = new String[] { dir, fileDir, databaseDir };
        }
        else
            dirs = new String[] { dir, fileDir };
        System.out.println(tm.getEntry(0).getLink());
        for (int i = 0; i < dirs.length; i++) {
            String dir1 = dirs[i];
            System.out.println("dir:"+dir1);
        }
        File expLink = Util.expandFilename(tm.getEntry(0).getLink(), dirs);
        try {
            System.out.println(expLink.toURI().toURL().toString());
            ss = new StringSelection(expLink.toURI().toURL().toString());
        
        } catch (MalformedURLException ex) {
            ss = new StringSelection("");
        }
    }
    else
        ss = new StringSelection("");
        
    }
        
    public Transferable getTransferable() {
    return ss;
    } */
}