Package org.xulfaces.renderer.input

Source Code of org.xulfaces.renderer.input.MenuListRenderer

/*
*   xulfaces : bring XUL power to Java
*  
*  Copyright (C) 2005  Olivier SCHMITT
*  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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/


package org.xulfaces.renderer.input;

import java.io.IOException;
import java.util.Iterator;
import java.util.List;

import javax.faces.component.UIComponent;
import javax.faces.component.UISelectOne;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import javax.faces.model.SelectItem;

import org.xulfaces.annotation.faces.RENDERER;

/**
*
* @author kito31
* @version $Id: MenuListRenderer.java,v 1.6 2007/04/29 16:07:40 kito31 Exp $
*/
@RENDERER(kit="XUL_RENDERKIT",family="xul.component.family",type="xul.renderer.MenuList")
public class MenuListRenderer extends SelectRenderer {
 
  public void decode(FacesContext context, UIComponent component) {     
    if (isSubmitted(context, component)) {   
      decodeUIInput(context,component);   
    }   
  }

  public void encodeBegin(FacesContext facesContext, UIComponent component)
      throws IOException {
    super.encodeBegin(facesContext,component);
    ResponseWriter responseWriter = facesContext.getResponseWriter();
    responseWriter.startElement("menulist",component);
    responseWriter.writeAttribute("id",component.getClientId(facesContext), "id");   
    renderAttributes(facesContext, component, (List) component
        .getAttributes().get("annotatedAttributes"));
  }

  public void encodeChildren(FacesContext context, UIComponent component)
      throws IOException {
        
    ResponseWriter responseWriter = context.getResponseWriter();
    UISelectOne selectOne = (UISelectOne) component;
       
    Object object = selectOne.getValue();
    responseWriter.startElement("menupopup",null);
    Iterator iterator = getSelectItems(context,selectOne);
    while(iterator.hasNext()){
      SelectItem selectItem = (SelectItem) iterator.next();
      responseWriter.startElement("menuitem",null);     
      responseWriter.writeAttribute("label",selectItem.getLabel(),"label");
      responseWriter.writeAttribute("value",getFormattedValue(context,component,selectItem.getValue()),"value");
      Object itemValue = selectItem.getValue();     
      if(itemValue!=null){
        if(itemValue.equals(object)){
          responseWriter.writeAttribute("selected","true","selected");
       
      }   
      responseWriter.endElement("menuitem");
    }
    responseWriter.endElement("menupopup");
  }

  public void encodeEnd(FacesContext context, UIComponent component)
      throws IOException {
    ResponseWriter responseWriter = context.getResponseWriter();
    responseWriter.endElement("menulist");
  }

  public boolean getRendersChildren() {
    return true;
 
}
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