/*
* 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.client.awt.ui;
import java.awt.AWTEvent;
import java.awt.Checkbox;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import org.onemind.swingweb.client.core.AbstractClient;
import org.onemind.swingweb.client.dom.DomNode;
public class CheckboxUIHandler extends ComponentUIHandler implements ItemListener
{
public CheckboxUIHandler(AbstractClient client)
{
super(client);
}
public Object createComponentInstance(Object parent, DomNode element)
{
Checkbox chkbox = new Checkbox();
return chkbox;
}
public Object updateUI(Object com, DomNode element)
{
Checkbox chkbox = (Checkbox) com;
String label = (String) element.getAttribute("label");
chkbox.setLabel(label);
String state = element.getAttribute("state");
if (state.equalsIgnoreCase("true"))
{
chkbox.setState(true);
} else
{
chkbox.setState(false);
}
return com;
}
/**
* {@inheritDoc}
*/
protected void registerListeners(Object com)
{
// TODO Auto-generated method stub
super.registerListeners(com);
((Checkbox) com).addItemListener(this);
}
public void itemStateChanged(ItemEvent e)
{
handleEvent(e);
}
public void handleEvent(AWTEvent e)
{
Checkbox cb = (Checkbox) e.getSource();
postEvent(e.getSource(), "true", false); //has event
postEvent(e.getSource(), "-value", String.valueOf(cb.getState()), true);
}
}