/*
* 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.Button;
import java.awt.event.ActionEvent;
import java.util.Map;
import org.onemind.awtbridge.event.BridgeEventQueue;
import org.onemind.awtbridge.input.BridgeInputContext;
import org.onemind.awtbridge.peer.BridgeComponentPeer;
import org.onemind.awtbridge.peer.BridgePeer;
import org.onemind.commons.java.util.StringUtils;
import org.onemind.swingweb.mapinput.peerdelegate.MapInputDelegate;
/**
* The button input delegate
* @author TiongHiang Lee (thlee@onemindsoft.org)
*
*/
public class ButtonInputDelegate extends ComponentInputDelegate
{
/** the instance **/
public static MapInputDelegate INSTANCE = new ButtonInputDelegate();
/**
* {@inheritDoc}
*/
public void processInput(BridgeComponentPeer peer,
BridgeInputContext context, Map inputForm)
{ //TODO: Change the way the event is detect and dispatch
//use a dispatcher
if (hasEvent(peer, inputForm))
{
Button btn = (Button) peer.getComponentObject();
postEvent(context, new ActionEvent(btn, ActionEvent.ACTION_PERFORMED, btn.getActionCommand()),
BridgeEventQueue.LOW_PRIORITY); //always low priority
}
}
/**
* {@inheritDoc}
*/
public boolean hasEvent(BridgePeer peer, Map form)
{
return !StringUtils.isNullOrEmpty((String)form.get(peer.getId()));
}
}