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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.myfaces.shared_tomahawk.renderkit.html;
import org.apache.myfaces.shared_tomahawk.renderkit.JSFAttr;
import org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils;
import org.apache.myfaces.shared_tomahawk.config.MyfacesConfig;
import javax.faces.component.UIComponent;
import javax.faces.component.UISelectMany;
import javax.faces.component.UISelectOne;
import javax.faces.component.html.HtmlSelectManyListbox;
import javax.faces.component.html.HtmlSelectOneListbox;
import javax.faces.context.FacesContext;
import javax.faces.convert.ConverterException;
import java.io.IOException;
/**
* @author Thomas Spiegl (latest modification by $Author: skitching $)
* @author Anton Koinov
* @version $Revision: 673826 $ $Date: 2008-07-03 16:43:52 -0500 (Thu, 03 Jul 2008) $
*/
public class HtmlListboxRendererBase
extends HtmlRenderer
{
public void encodeEnd(FacesContext facesContext, UIComponent uiComponent)
throws IOException
{
org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.checkParamValidity(facesContext, uiComponent, null);
if (uiComponent instanceof UISelectMany)
{
int size;
if (uiComponent instanceof HtmlSelectManyListbox)
{
size = ((HtmlSelectManyListbox)uiComponent).getSize();
}
else
{
Integer i = (Integer)uiComponent.getAttributes().get(JSFAttr.SIZE_ATTR);
size = i != null ? i.intValue() : 0;
}
HtmlRendererUtils.renderListbox(facesContext,
(UISelectMany)uiComponent,
isDisabled(facesContext, uiComponent),
size);
}
else if (uiComponent instanceof HtmlSelectOneListbox)
{
int size;
if (uiComponent instanceof HtmlSelectOneListbox)
{
size = ((HtmlSelectOneListbox)uiComponent).getSize();
}
else
{
Integer i = (Integer)uiComponent.getAttributes().get(JSFAttr.SIZE_ATTR);
size = i != null ? i.intValue() : 0;
}
HtmlRendererUtils.renderListbox(facesContext,
(UISelectOne)uiComponent,
isDisabled(facesContext, uiComponent),
size);
}
else
{
throw new IllegalArgumentException("Unsupported component class " + uiComponent.getClass().getName());
}
}
protected boolean isDisabled(FacesContext facesContext, UIComponent uiComponent)
{
//TODO: overwrite in extended HtmlListboxRenderer and check for enabledOnUserRole
boolean disabled;
boolean readonly;
if (uiComponent instanceof HtmlSelectManyListbox)
{
disabled = ((HtmlSelectManyListbox)uiComponent).isDisabled();
readonly = ((HtmlSelectManyListbox)uiComponent).isReadonly();
}
else if (uiComponent instanceof HtmlSelectOneListbox)
{
disabled = ((HtmlSelectOneListbox)uiComponent).isDisabled();
readonly = ((HtmlSelectOneListbox)uiComponent).isReadonly();
}
else
{
disabled = RendererUtils.getBooleanAttribute(uiComponent, HTML.DISABLED_ATTR, false);
readonly = RendererUtils.getBooleanAttribute(uiComponent, HTML.READONLY_ATTR, false);
}
if (!disabled && readonly) {
disabled = MyfacesConfig.getCurrentInstance(facesContext
.getExternalContext()).isReadonlyAsDisabledForSelect();
}
return disabled;
}
public void decode(FacesContext facesContext, UIComponent uiComponent)
{
RendererUtils.checkParamValidity(facesContext, uiComponent, null);
if (uiComponent instanceof UISelectMany)
{
HtmlRendererUtils.decodeUISelectMany(facesContext, uiComponent);
}
else if (uiComponent instanceof UISelectOne)
{
HtmlRendererUtils.decodeUISelectOne(facesContext, uiComponent);
}
else
{
throw new IllegalArgumentException("Unsupported component class " + uiComponent.getClass().getName());
}
}
public Object getConvertedValue(FacesContext facesContext, UIComponent uiComponent, Object submittedValue) throws ConverterException
{
org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.checkParamValidity(facesContext, uiComponent, null);
if (uiComponent instanceof UISelectMany)
{
return org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils.getConvertedUISelectManyValue(facesContext,
(UISelectMany)uiComponent,
submittedValue);
}
else if (uiComponent instanceof UISelectOne)
{
return RendererUtils.getConvertedUIOutputValue(facesContext,
(UISelectOne)uiComponent,
submittedValue);
}
else
{
throw new IllegalArgumentException("Unsupported component class " + uiComponent.getClass().getName());
}
}
}