Package org.xulfaces.renderer.input

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

/*
*   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.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import javax.faces.component.UIComponent;
import javax.faces.component.UISelectItem;
import javax.faces.component.UISelectItems;
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: SelectOneRadioRenderer.java,v 1.9 2007/04/29 16:07:40 kito31 Exp $
*/
@RENDERER(kit="XUL_RENDERKIT",family="xul.component.family",type="xul.renderer.SelectOneRadio")
public class SelectOneRadioRenderer 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("radiogroup",component);
        responseWriter.writeAttribute("id",component.getClientId(facesContext), "id");
        renderAttributes(facesContext, component, (List) component
        .getAttributes().get("annotatedAttributes"));
  }

  public void encodeChildren(FacesContext facesContext, UIComponent component)
      throws IOException {   
    UISelectOne selectOne = (UISelectOne) component;
    Iterator children = selectOne.getChildren().iterator();
    while(children.hasNext()){
      UIComponent child = (UIComponent) children.next();
      if( (child instanceof UISelectItem) || (child instanceof UISelectItems)){
        renderUISelectItem(facesContext, selectOne, child);       
      }
      else {
        renderChild(facesContext, child);
      }     
    }
  }

  protected void renderUISelectItem(FacesContext facesContext,UISelectOne selectOne,UIComponent child) throws IOException{
    ResponseWriter responseWriter = facesContext.getResponseWriter();
    Iterator iterator = null;
   
    if(child instanceof UISelectItem){
      iterator = extractSelectItems(facesContext,(UISelectItem)child).iterator()
    }
    else {
      iterator = extractSelectItems(facesContext,(UISelectItems)child).iterator();
    }       
    Object object = selectOne.getValue();
    Boolean disabled = (Boolean) selectOne.getAttributes().get("disabled");
    while(iterator.hasNext()){
      SelectItem selectItem  = (SelectItem) iterator.next();
      responseWriter.startElement("radio",null);
      responseWriter.writeAttribute("label",selectItem.getLabel(),"label");
      responseWriter.writeAttribute("value",selectItem.getValue(),"value");
      if(disabled != null){
        if(disabled.booleanValue()){
          responseWriter.writeAttribute("disabled","true","disabled");
        }
      }
      Object itemValue = selectItem.getValue();
      if(itemValue!=null){
        if(itemValue.equals(object)){
          responseWriter.writeAttribute("selected","true","selected");
       
      }
      responseWriter.endElement("radio");
    }
  }
 
  public void encodeEnd(FacesContext context, UIComponent component)
      throws IOException {
    ResponseWriter responseWriter = context.getResponseWriter();
    responseWriter.endElement("radiogroup");
  }

  public boolean getRendersChildren() {
    return true;
  }     
}
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