/* * (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 ([email protected]) * @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; } }