package bsFileLinkChooser;

/**
 * PasteImage Extension for BlueSpice
 *
 * FileChooser for BlueSpice FileLink
 *
 * 	- show file select dialog,
 * 	- copy selected file path to clipboard
 *      - perform paste event on users keyboard
 *
 * 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.
 *
 * This file is part of BlueSpice MediaWiki
 * For further information visit http://www.bluespice.com
 *
 * @author     Leonid Verhovskij <verhovskij@hallowelt.com>
 * @version    2.23.2
 * @package    BlueSpice
 * @subpackage FileLink
 * @copyright  Copyright (C) 2016 Hallo Welt! GmbH, All rights reserved.
 * @license    http://www.gnu.org/copyleft/gpl.html GNU Public License v2 or later
 * @filesource
 */

import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.io.File;
import javax.swing.*;
import javax.swing.SwingUtilities;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.ClipboardOwner;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.StringSelection;

public class JWSFileChooser extends JPanel implements ActionListener, ClipboardOwner {
	private static final long serialVersionUID = 1L;
	// Create a file chooser
	final JFileChooser fc = new JFileChooser();

	public JWSFileChooser() {
		super(new BorderLayout());
		// show file select dialog
		int returnVal = fc.showOpenDialog(this);
		if (returnVal == JFileChooser.APPROVE_OPTION) {
			File file = fc.getSelectedFile();
			StringSelection stringSelection = new StringSelection(file.getAbsolutePath());
			Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
			clipboard.setContents(stringSelection, this);
			try {
				Robot rob = new Robot();
				//give user some time to click in some field and insert content there
				rob.delay(1000);
				//do the magic
				rob.keyPress(KeyEvent.VK_CONTROL);
				rob.keyPress(KeyEvent.VK_V);
				rob.keyRelease(KeyEvent.VK_CONTROL);
				rob.keyRelease(KeyEvent.VK_V);
			} catch (Exception e1) {
				// TODO Auto-generated catch block
			}
		}
	}

	public void actionPerformed(ActionEvent e) {

	}

	/**
	 * Create the GUI and show it. For thread safety, this method should be
	 * invoked from the event dispatch thread.
	 */
	private static void createAndShowGUI() {
		new JWSFileChooser();
	}

	public static void main(String[] args) {
		// Schedule a job for the event dispatch thread:
		// creating and showing this application's GUI.
		SwingUtilities.invokeLater(new Runnable() {
			public void run() {
				// Turn off metal's use of bold fonts
				UIManager.put("swing.boldMetal", Boolean.FALSE);
				createAndShowGUI();
			}
		});
	}

	@Override
	public void lostOwnership(Clipboard clipboard, Transferable contents) {
		// TODO Auto-generated method stub

	}
}