/*
* 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.renderkit.html.ext;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.component.UIViewRoot;
import javax.faces.component.behavior.ClientBehavior;
import javax.faces.component.behavior.ClientBehaviorHolder;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFRenderer;
import org.apache.myfaces.component.html.ext.HtmlPanelGroup;
import org.apache.myfaces.shared_tomahawk.renderkit.RendererUtils;
import org.apache.myfaces.shared_tomahawk.renderkit.html.CommonEventUtils;
import org.apache.myfaces.shared_tomahawk.renderkit.html.CommonPropertyUtils;
import org.apache.myfaces.shared_tomahawk.renderkit.html.HTML;
import org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlGroupRendererBase;
import org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlRendererUtils;
import org.apache.myfaces.shared_tomahawk.renderkit.html.util.ResourceUtils;
/**
*
* @author Martin Marinschek (latest modification by $Author: mmarinschek $)
* @version $Revision: 167446 $ $Date: 2004-12-23 13:03:09Z $
*/
@JSFRenderer(
renderKitId = "HTML_BASIC",
family = "javax.faces.Panel",
type = "org.apache.myfaces.Group")
public class HtmlGroupRenderer
extends HtmlGroupRendererBase
{
@Override
protected boolean isCommonPropertiesOptimizationEnabled(FacesContext facesContext)
{
return true;
}
@Override
protected boolean isCommonEventsOptimizationEnabled(FacesContext facesContext)
{
return true;
}
@Override
public void decode(FacesContext context, UIComponent component)
{
super.decode(context, component);
HtmlRendererUtils.decodeClientBehaviors(context, component);
}
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
ResponseWriter writer = context.getResponseWriter();
boolean span = false;
String element = getHtmlElement(component);
Map<String, List<ClientBehavior>> behaviors = null;
if (component instanceof ClientBehaviorHolder)
{
behaviors = ((ClientBehaviorHolder) component).getClientBehaviors();
if (!behaviors.isEmpty())
{
ResourceUtils.renderDefaultJsfJsInlineIfNecessary(context, writer);
}
}
if (behaviors != null && !behaviors.isEmpty())
{
//Render element and id to make javascript work
span = true;
writer.startElement(element, component);
writer.writeAttribute(HTML.ID_ATTR, component.getClientId(context),null);
if (isCommonPropertiesOptimizationEnabled(context))
{
long commonPropertiesMarked = CommonPropertyUtils.getCommonPropertiesMarked(component);
CommonPropertyUtils.renderUniversalProperties(writer, commonPropertiesMarked, component);
CommonPropertyUtils.renderStyleProperties(writer, commonPropertiesMarked, component);
if (isCommonEventsOptimizationEnabled(context))
{
Long commonEventsMarked = CommonEventUtils.getCommonEventsMarked(component);
CommonEventUtils.renderBehaviorizedEventHandlers(context, writer,
commonPropertiesMarked, commonEventsMarked, component, behaviors);
}
else
{
HtmlRendererUtils.renderBehaviorizedEventHandlers(context, writer, component, behaviors);
}
}
else
{
HtmlRendererUtils.renderHTMLAttributes(writer, component, HTML.UNIVERSAL_ATTRIBUTES);
HtmlRendererUtils.renderBehaviorizedEventHandlers(context, writer, component, behaviors);
}
}
else
{
//No behaviors, do it as usual
if(component.getId()!=null && !component.getId().startsWith(UIViewRoot.UNIQUE_ID_PREFIX))
{
span = true;
writer.startElement(element, component);
HtmlRendererUtils.writeIdIfNecessary(writer, component, context);
if (isCommonPropertiesOptimizationEnabled(context))
{
CommonPropertyUtils.renderCommonPassthroughProperties(writer,
CommonPropertyUtils.getCommonPropertiesMarked(component), component);
}
else
{
HtmlRendererUtils.renderHTMLAttributes(writer, component, HTML.COMMON_PASSTROUGH_ATTRIBUTES);
}
}
else
{
if (isCommonPropertiesOptimizationEnabled(context))
{
long commonPropertiesMarked = CommonPropertyUtils.getCommonPropertiesMarked(component);
if (commonPropertiesMarked > 0)
{
span = true;
writer.startElement(element, component);
HtmlRendererUtils.writeIdIfNecessary(writer, component, context);
CommonPropertyUtils.renderCommonPassthroughProperties(writer, commonPropertiesMarked, component);
}
}
else
{
span=HtmlRendererUtils.renderHTMLAttributesWithOptionalStartElement(writer,
component,
element,
HTML.COMMON_PASSTROUGH_ATTRIBUTES);
}
}
}
RendererUtils.renderChildren(context, component);
if (span)
{
writer.endElement(element);
}
}
private String getHtmlElement(UIComponent component) {
if (component instanceof HtmlPanelGroup) {
HtmlPanelGroup group = (HtmlPanelGroup) component;
if (HtmlPanelGroup.BLOCK_LAYOUT.equals(group.getLayout())) {
return HTML.DIV_ELEM;
}
}
return HTML.SPAN_ELEM;
}
}