/*
* This file is part of the Remote Sensor Actuator Interface (ReSAI).
*
* Copyright(c) Andreas Kipp, Frederic Siepmann
* http://opensource.cit-ec.de/projects/resai
*
* This file may be licensed under the terms of of the
* GNU Lesser General Public License Version 3 (the ``LGPL''),
* or (at your option) any later version.
*
* Software distributed under the License is distributed
* on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
* express or implied. See the LGPL for the specific language
* governing rights and limitations.
*
* You should have received a copy of the LGPL along with this
* program. If not, go to http://www.gnu.org/licenses/lgpl.html
* or write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The development of this software was supported by the
* Excellence Cluster EXC 277 Cognitive Interaction Technology.
* The Excellence Cluster EXC 277 is a grant of the Deutsche
* Forschungsgemeinschaft (DFG) in the context of the German
* Excellence Initiative.
*
*/

/**
 * Panel for error messages.
 *
 * @author akipp
 */

package de.unibi.airobots.resaijavaclient.gui.panels;

import java.util.HashMap;
import java.util.Observable;

import javax.swing.JScrollPane;
import javax.swing.JTextArea;

import de.unibi.airobots.resaijavaclient.communicaton.Communicator;
import de.unibi.airobots.resaijavaclient.communicaton.XMPPCommunicator;
import de.unibi.airobots.resaijavaclient.communicaton.XMPPPacketListener;
import de.unibi.airobots.resaijavaclient.constants.Constants;
import de.unibi.airobots.resaijavaclient.gui.panels.components.template.PanelTemplate;

public class ErrorPanel extends PanelTemplate {

	private static final long serialVersionUID = 1L;
	private XMPPCommunicator com;
	private JTextArea txaError = new JTextArea(10, 30);

	public ErrorPanel(Communicator communicator) {
		com = (XMPPCommunicator) communicator;
		XMPPPacketListener pl = new XMPPPacketListener();
		com.addListener(pl);
		pl.addObserver(this);
		txaError.setEditable(false);
		JScrollPane scrollPane = new JScrollPane(txaError);

		add(scrollPane);
	}

	@Override
	public void update(Observable o, Object arg) {
		if (o instanceof XMPPPacketListener) {
			XMPPPacketListener packLis = (XMPPPacketListener) o;

			String body = packLis.getBody();
			HashMap<String, String> properties = packLis
					.getReceivedProperties();
			// TODO
			if (properties.containsValue(Constants.ERROR) && body != null) {
				txaError.append(body + "\n");
			}
		}

	}

}