PasteGridAction.java

/* This file is part of Eternity II Editor.
 * 
 * Eternity II Editor 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.
 * 
 * Eternity II Editor 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 Eternity II Editor.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Eternity II Editor project is hosted on SourceForge:
 * http://sourceforge.net/projects/eternityii/
 * and maintained by Yannick Kirschhoffer <alcibiade@alcibiade.org>
 */

package org.alcibiade.eternity.editor.gui.action;

import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.event.ActionEvent;
import java.io.IOException;

import javax.swing.JOptionPane;

import org.alcibiade.eternity.editor.gui.EditableStatusProvider;
import org.alcibiade.eternity.editor.model.GridModel;
import org.alcibiade.eternity.editor.model.QuadsFormatException;

public class PasteGridAction extends GridUpdateAction {
	private static final long serialVersionUID = 1L;
	private GridModel gridModel;

	public PasteGridAction(GridModel grid, EditableStatusProvider editable) {
		super("Paste Grid from Clipboard", editable);
		gridModel = grid;
	}

	public void actionPerformed(ActionEvent e) {
		Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
		Transferable contents = clipboard.getContents(null);
		boolean hasTransferableText = (contents != null)
				&& contents.isDataFlavorSupported(DataFlavor.stringFlavor);

		if (contents != null && hasTransferableText) {
			try {
				String quadstring = (String) contents.getTransferData(DataFlavor.stringFlavor);
				gridModel.fromQuadString(quadstring);
			} catch (UnsupportedFlavorException ex) {
				ex.printStackTrace();
			} catch (IOException ex) {
				ex.printStackTrace();
			} catch (QuadsFormatException ex) {
				JOptionPane.showMessageDialog(null, ex.getLocalizedMessage());
			}
		}
	}

}