/*
* 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.trinidadinternal.ui.laf.base.desktop;
import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.context.ResponseWriter;
import org.apache.myfaces.trinidadinternal.renderkit.core.xhtml.PartialPageUtils;
import org.apache.myfaces.trinidadinternal.ui.NodeUtils;
import org.apache.myfaces.trinidadinternal.ui.Renderer;
import org.apache.myfaces.trinidadinternal.ui.UIXRenderingContext;
import org.apache.myfaces.trinidadinternal.ui.UINode;
import org.apache.myfaces.trinidadinternal.ui.partial.PartialPageRendererUtils;
/**
* Renderer for ShowOneTab
* <p>
* @version $Name: $ ($Revision: adfrt/faces/adf-faces-impl/src/main/java/oracle/adfinternal/view/faces/ui/laf/base/desktop/ShowOneTabRenderer.java#0 $) $Date: 10-nov-2005.18:56:15 $
* @deprecated This class comes from the old Java 1.2 UIX codebase and should not be used anymore.
*/
@Deprecated
public class PanelTabbedRenderer extends HtmlLafRenderer
{
@Override
protected String getElementName(
UIXRenderingContext context,
UINode node
)
{
return SPAN_ELEMENT;
}
@Override
protected void prerender(
UIXRenderingContext context,
UINode node
) throws IOException
{
super.prerender(context, node);
UIComponent component = NodeUtils.getUIComponent(context, node);
// Check for partial targets
String id = component.getClientId(context.getFacesContext());
String partialTargets = getEncodedPartialTargets(context, node, id);
setPartialTargets(context, partialTargets);
int resolvedSelectedIndex = _getResolvedSelectedIndex(context, node);
SubTabBarUtils.setSelectedIndex(
context,
Integer.valueOf(resolvedSelectedIndex));
if (-1 != resolvedSelectedIndex)
{
Object unvalidated = node.getIndexedChild(
context,
resolvedSelectedIndex).getAttributeValue(context, UNVALIDATED_ATTR);
SubTabBarUtils.setUnvalidated(context, unvalidated);
}
Object position = node.getAttributeValue(context, POSITION_ATTR);
if (!POSITION_BELOW.equals(position))
{
SubTabBarUtils.setOrientation(context, ORIENTATION_TOP );
Renderer subTabBarRenderer =
context.getRendererManager().getRenderer(
MARLIN_NAMESPACE, SUB_TAB_BAR_NAME);
subTabBarRenderer.render(context, node);
}
}
@Override
protected void renderContent(
UIXRenderingContext context,
UINode node
) throws IOException
{
// Bug 4054078; clear out the partial targets while rendering
// the content of the showOneTab
String partialTargets =
(String) context.getProperty(MARLIN_NAMESPACE,
BaseDesktopConstants.LINK_CONTAINER_PARTIAL_TARGETS_PROPERTY);
if (partialTargets != null)
setPartialTargets(context, null);
ResponseWriter writer = context.getResponseWriter();
writer.startElement( DIV_ELEMENT, null);
renderStyleClassAttribute(context, AF_SHOW_ONE_TAB_BODY_STYLE_CLASS);
int selectedChildIndex = _getResolvedSelectedIndex(context, node);
//Render the content for the selected showItem
if (selectedChildIndex != -1)
super.renderContent(
context, node.getIndexedChild(context, selectedChildIndex));
writer.endElement( DIV_ELEMENT );
if (partialTargets != null)
setPartialTargets(context, partialTargets);
}
@Override
protected void postrender(
UIXRenderingContext context,
UINode node
) throws IOException
{
Object position = node.getAttributeValue(context, POSITION_ATTR);
if (!POSITION_ABOVE.equals(position))
{
SubTabBarUtils.setOrientation(context, ORIENTATION_BOTTOM );
int resolvedSelectedIndex = _getResolvedSelectedIndex(context, node);
SubTabBarUtils.setSelectedIndex(context,
resolvedSelectedIndex);
Renderer subTabBarRenderer =
context.getRendererManager().getRenderer(
MARLIN_NAMESPACE, SUB_TAB_BAR_NAME);
subTabBarRenderer.render(context, node);
}
setPartialTargets(context, null);
SubTabBarUtils.setOrientation(context, null );
super.postrender(context, node);
}
// Returns the partial targets for this node, if any,
// in encoded form.
protected static String getEncodedPartialTargets(
UIXRenderingContext context,
UINode node,
String id
)
{
// Make sure partial page rendering is supported
if (!supportsPartialRendering(context))
return null;
if (!PartialPageUtils.isPPRActive(context.getFacesContext()))
return null;
return PartialPageRendererUtils.encodePartialTargets(new String[]{id});
}
// Sets the partial targets on the RenderingContext
protected static void setPartialTargets(
UIXRenderingContext context,
String partialTargets)
{
context.setProperty(MARLIN_NAMESPACE,
BaseDesktopConstants.LINK_CONTAINER_PARTIAL_TARGETS_PROPERTY, partialTargets);
}
/**
* Returns the index of the first available showItem child that has its
* 'selected' property set to true.
* If none of children are selected, the index of first such child that is
* enabled is returned.
* Returns -1 if both of these fail.
*
* @todo pudupa: XhtmlLafRenderer.getResolvedSelectedIndex() is not a clear
* reusable code for 3.0, consolidate for code reuse at a later stage when
* the selection model (whether parent has this info or the children) is clear.
*/
private static int _getResolvedSelectedIndex(
UIXRenderingContext context,
UINode parentNode)
{
int childCount = parentNode.getIndexedChildCount(context);
int firstEnabledChildIndex = -1;
for (int childIndex=0; childIndex<childCount; childIndex++)
{
UINode childNode = parentNode.getIndexedChild(context, childIndex);
if (Boolean.TRUE.equals(
childNode.getAttributeValue(context, DISCLOSED_ATTR)))
{
return childIndex;
}
if (firstEnabledChildIndex == -1 &&
!Boolean.TRUE.equals(
childNode.getAttributeValue(context, DISABLED_ATTR)))
{
firstEnabledChildIndex = childIndex;
}
}
return firstEnabledChildIndex;
}
}