/*
* Copyright (C) 2004 TiongHiang Lee
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Email: thlee@onemindsoft.org
*/
package org.onemind.swingweb.mapinput.peerdelegate.java.awt;
import java.awt.Choice;
import java.awt.event.ItemEvent;
import java.util.Map;
import java.util.logging.Logger;
import org.onemind.awtbridge.input.BridgeInputContext;
import org.onemind.awtbridge.input.InputException;
import org.onemind.awtbridge.peer.BridgeComponentPeer;
import org.onemind.swingweb.mapinput.peerdelegate.MapInputDelegate;
/**
* The choice input delegate
* @author TiongHiang Lee (thlee@onemindsoft.org)
*
*/
public class ChoiceInputDelegate extends ComponentInputDelegate
{
/** the logger * */
private static final Logger _logger = Logger.getLogger(ChoiceInputDelegate.class.getName());
/** the instance **/
public static MapInputDelegate INSTANCE = new ChoiceInputDelegate();
/**
* {@inheritDoc}
*/
public void processInput(BridgeComponentPeer peer, BridgeInputContext context, Map inputForm) throws InputException
{
if (hasEvent(peer, inputForm))
{
try
{
String indexStr = (String) inputForm.get(peer.getId());
int i = Integer.parseInt(indexStr);
Choice choice = (Choice) peer.getComponentObject();
if (choice.getSelectedIndex() != i)
{
_logger.finest("item changes detected on component " + choice);
choice.select(i);
postEvent(context, new ItemEvent(choice, ItemEvent.ITEM_STATE_CHANGED, choice, ItemEvent.SELECTED));
}
} catch (NumberFormatException e)
{
_logger.warning("Choice input value is not an integer");
}
}
}
}