/**
* License Agreement.
*
* JBoss RichFaces - Ajax4jsf Component Library
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.richfaces.component;
import java.util.Iterator;
import java.util.List;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.el.ValueBinding;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.FacesEvent;
import org.richfaces.event.SwitchablePanelSwitchEvent;
/**
* JSF component class
*
*/
public abstract class UIPanelBar extends UISwitchablePanel
// extends UIComponentBase
{
public static final String COMPONENT_TYPE = "org.richfaces.PanelBar";
public abstract String getHeight();
public abstract void setHeight(String height);
public abstract String getWidth();
public abstract void setWidth(String width);
public abstract Object getSelectedPanel();
public abstract void setSelectedPanel(Object item);
public boolean getRendersChildren() {
return true;
}
public String getSwitchType() {
return CLIENT_METHOD;
}
public void broadcast(FacesEvent facesEvent) throws AbortProcessingException {
if (facesEvent instanceof SwitchablePanelSwitchEvent) {
if (isRendered()) {
FacesContext facesContext = FacesContext.getCurrentInstance();
Object oldValue = getValue();
super.broadcast(facesEvent);
SwitchablePanelSwitchEvent switchEvent = (SwitchablePanelSwitchEvent) facesEvent;
Object newValue = convertSwitchValue(switchEvent.getEventSource(),
switchEvent.getValue());
if (oldValue == null && newValue != null ||
oldValue != null && !oldValue.equals(newValue)) {
Object newName = null;
List items = getChildren();
for(Iterator it = items.iterator();it.hasNext();) {
UIComponent comp = (UIComponent)it.next();
if (comp instanceof UIPanelBarItem) {
UIPanelBarItem item = (UIPanelBarItem) comp;
if (item.getClientId(facesContext).equals(newValue)) {
newName = item.getName();
break;
}
}
}
if (newName != null) {
ValueBinding valueBinding = getValueBinding("selectedPanel");
if (valueBinding != null) {
valueBinding.setValue(facesContext, newName);
setSelectedPanel(null);
} else {
setSelectedPanel(newName);
}
}
}
}
} else {
super.broadcast(facesEvent);
}
}
}