package org.apache.myfaces.tobago.renderkit;
/*
* Copyright 2002-2005 The Apache Software Foundation.
*
* Licensed 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.
*/
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.myfaces.tobago.component.ComponentUtil;
import org.apache.myfaces.tobago.component.UILayout;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
import java.util.Iterator;
public class RenderUtil {
private static final Log LOG = LogFactory.getLog(RenderUtil.class);
public static final String COMPONENT_IN_REQUEST = "org.apache.myfaces.tobago.component";
public static boolean contains(Object[] list, Object value) {
if (list == null) {
return false;
}
for (int i = 0; i < list.length; i++) {
if (list[i] != null && list[i].equals(value)) {
return true;
}
}
return false;
}
public static UIComponent getComponent(HttpServletRequest request) {
UIComponent component
= (UIComponent) request.getAttribute(COMPONENT_IN_REQUEST);
return component;
}
public static void encodeChildren(FacesContext facesContext,
UIComponent panel)
throws IOException {
// UIComponent layout = panel.getFacet("layout");
UILayout layout = UILayout.getLayout(panel);
if (layout != null) {
layout.encodeChildrenOfComponent(facesContext, panel);
} else {
for (Iterator i = panel.getChildren().iterator(); i.hasNext();) {
UIComponent child = (UIComponent) i.next();
encode(facesContext, child);
}
}
}
public static void encode(FacesContext facesContext, UIComponent component) throws IOException {
if (component.isRendered()) {
if (LOG.isDebugEnabled()) {
LOG.debug("rendering " + component.getRendererType() + " " + component);
}
LayoutRenderer layoutRenderer = (LayoutRenderer)
ComponentUtil.getRenderer(facesContext, UILayout.getLayout(component));
layoutRenderer.prepareRender(facesContext, component);
component.encodeBegin(facesContext);
if (component.getRendersChildren()) {
component.encodeChildren(facesContext);
} else {
Iterator kids = component.getChildren().iterator();
while (kids.hasNext()) {
UIComponent kid = (UIComponent) kids.next();
encode(facesContext, kid);
}
}
component.encodeEnd(facesContext);
}
}
public static String addMenuCheckToggle(String clientId, String onClick) {
if (onClick != null) {
onClick = " ; " + onClick;
} else {
onClick = "";
}
onClick = "menuCheckToggle('" + clientId + "')" + onClick;
return onClick;
}
}