/*
* 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.Iterator;
import java.util.List;
import javax.faces.component.UIComponent;
import javax.faces.component.UISelectMany;
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;
import org.xulfaces.component.input.SelectManyListBoxComponent;
import org.xulfaces.component.listbox.ListColsComponent;
import org.xulfaces.component.listbox.ListHeadComponent;
/**
*
* @author kito31
* @version $Id$
*/
@RENDERER(kit="XUL_RENDERKIT",family="xul.component.family",type="xul.renderer.SelectOneOrMany")
public class SelectOneOrManyRenderer extends SelectRenderer {
public void decode(FacesContext context, UIComponent component) {
String seltype = (String) component.getAttributes().get("seltype");
if (isSubmitted(context, component)) {
if("single".equals(seltype)){
decodeUIInput(context,component);
}
else {
decodeUISelectMany(context,component);
}
}
}
public void encodeBegin(FacesContext facesContext, UIComponent component)
throws IOException {
super.encodeBegin(facesContext,component);
ResponseWriter responseWriter = facesContext.getResponseWriter();
responseWriter.startElement("listbox",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();
List values = new ArrayList();
if(component instanceof SelectManyListBoxComponent){
UISelectMany selectMany = (UISelectMany) component;
Object[] selectedValues = selectMany.getSelectedValues();
if( (selectedValues!= null) &&(selectedValues.length >0)){
for(int i=0; i < selectedValues.length;i++){
values.add(selectedValues[i]);
}
}
}
else{
UISelectOne selectOne = (UISelectOne) component;
values.add(selectOne.getValue());
}
encodeListHeads(context,component);
encodeListCols(context,component);
Iterator iterator = getSelectItems(context,component);
for(int i=0; iterator.hasNext(); i++){
SelectItem selectItem = (SelectItem) iterator.next();
responseWriter.startElement("listitem",null);
responseWriter.writeAttribute("label",selectItem.getLabel(),"label");
responseWriter.writeAttribute("value",getFormattedValue(context,component,selectItem.getValue()),"value");
Object itemValue = selectItem.getValue();
if(itemValue!=null){
if(values.contains(itemValue)){
responseWriter.writeAttribute("selected","true","selected");
}
}
responseWriter.endElement("listitem");
}
}
private void encodeListCols(FacesContext context, UIComponent component) throws IOException {
ResponseWriter responseWriter = context.getResponseWriter();
List<UIComponent> kids = component.getChildren();
for(UIComponent kid:kids){
if(kid instanceof ListColsComponent){
renderChild(context,kid);
}
}
}
private void encodeListHeads(FacesContext context, UIComponent component) throws IOException {
ResponseWriter responseWriter = context.getResponseWriter();
List<UIComponent> kids = component.getChildren();
for(UIComponent kid:kids){
if(kid instanceof ListHeadComponent){
renderChild(context,kid);
}
}
}
public void encodeEnd(FacesContext context, UIComponent component)
throws IOException {
ResponseWriter responseWriter = context.getResponseWriter();
responseWriter.endElement("listbox");
}
public boolean getRendersChildren() {
return true;
}
}