text: /*
   * (C) Copyright 2014 Boni Garcia (http://bonigarcia.github.io/)
   * 
   * 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 3 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, see <http://www.gnu.org/licenses/>.
   */
  package io.github.bonigarcia.dualsub.gui;
  
  import java.awt.datatransfer.DataFlavor;
  import java.awt.datatransfer.Transferable;
  import java.io.File;
  import java.util.List;
  
  import javax.swing.JList;
  import javax.swing.TransferHandler;
  
  /**
   * ListTransferHandler.
   * 
   * @author Boni Garcia (boni.gg@gmail.com)
   * @since 1.0.0
   */
  public class ListTransferHandler extends TransferHandler {
  
  	private static final long serialVersionUID = 1L;
  
  	private JList<File> list;
  
  	public ListTransferHandler(JList<File> list) {
  		this.list = list;
  	}
  
  	@Override
  	public boolean canImport(TransferHandler.TransferSupport info) {
  		if (!info.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
  			return false;
  		}
  		return true;
  	}
  
  	@Override
  	@SuppressWarnings("unchecked")
  	public boolean importData(TransferHandler.TransferSupport info) {
  		if (!info.isDrop()) {
  			return false;
  		}
  		if (!info.isDataFlavorSupported(DataFlavor.javaFileListFlavor)) {
  			return false;
  		}
  		Transferable t = info.getTransferable();
  		List<File> data;
  		try {
  			data = (List<File>) t
  					.getTransferData(DataFlavor.javaFileListFlavor);
  		} catch (Exception e) {
  			return false;
  		}
  		for (File object : data) {
  			Validator.validateSrt(object, list);
  		}
  		return true;
  	}
  }