/*
* 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.gwt.ui;
import java.util.List;
import org.onemind.swingweb.client.core.AbstractClient;
import org.onemind.swingweb.client.dom.DomNode;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.Widget;
public class ScrollPaneUIHandler extends ContainerUIHandler
{
public ScrollPaneUIHandler(AbstractClient client)
{
super(client);
}
public Object createComponentInstance(Object parent, DomNode element)
{
ScrollPanel pane = new ScrollPanel();
return pane;
}
public void addSingleChild(AbstractClient rootHandler, ScrollPanel pane, DomNode element)
{
List nodes = getComponentNodes(element);
for (int i = 0; i < nodes.size(); i++)
{
DomNode childElement = (DomNode) nodes.get(i);
Object com = rootHandler.handle(pane, childElement);
//TODO: laying out etc
if (com instanceof Widget)
{
Widget childCom = (Widget) com;
if (pane.getWidget() == null)
{
pane.add(childCom);
} else if (pane.getWidget() != childCom)
{
pane.add((Widget) childCom);
}
}
}
}
/**
* {@inheritDoc}
*/
public Object updateUI(Object com, DomNode element)
{
//use a panel with label to stub
addSingleChild(getClient(), (ScrollPanel) com, element);
updateStyle(com, element);
return com;
}
}