/**
* License Agreement.
*
* JBoss RichFaces - Ajax4jsf Component Library
*
* Copyright (C) 2007 Exadel, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation.
*
* 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
package org.richfaces.renderkit.html;
import java.io.IOException;
import java.util.List;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.ajax4jsf.renderkit.RendererUtils.HTML;
import org.richfaces.component.UIToolBarGroup;
public class ToolBarGroupRenderer extends ToolBarRendererBase {
protected Class<? extends UIComponent> getComponentClass() {
return UIToolBarGroup.class;
}
public boolean getRendersChildren() {
return true;
}
public void encodeChildren(FacesContext facesContext, UIComponent component)
throws IOException {
UIToolBarGroup toolBarGroup = (UIToolBarGroup) component;
List<UIComponent> renderedChildren = toolBarGroup.getRenderedChildren();
if (renderedChildren.size() <= 0) {
return;
}
ResponseWriter writer = facesContext.getResponseWriter();
renderChild(facesContext, toolBarGroup, writer, renderedChildren.get(0));
for (int i = 1; i < renderedChildren.size(); i++) {
insertSeparatorIfNeed(facesContext, toolBarGroup, writer);
renderChild(facesContext, toolBarGroup, writer, renderedChildren.get(i));
}
}
private void renderChild(FacesContext facesContext,
UIToolBarGroup toolBarGroup, ResponseWriter writer,
UIComponent child) throws IOException {
writer.startElement(HTML.td_ELEM, toolBarGroup);
writeClassValue(toolBarGroup, writer);
writeStyleValue(toolBarGroup, writer);
encodeEventsAttributes(facesContext, toolBarGroup, writer);
super.renderChild(facesContext, child);
writer.endElement(HTML.td_ELEM);
}
private void writeStyleValue(UIToolBarGroup toolBarGroup, ResponseWriter writer) throws IOException {
String style = getStringAttribute(toolBarGroup, HTML.style_ATTRIBUTE);
String contentStyle = getStringAttribute(getParentToolBar(toolBarGroup), "contentStyle");
String value = contentStyle + ";" + style;
getUtils().writeAttribute(writer, HTML.style_ATTRIBUTE, value);
}
private void writeClassValue(UIToolBarGroup toolBarGroup, ResponseWriter writer) throws IOException {
String styleClass = getStringAttribute(toolBarGroup, HTML.STYLE_CLASS_ATTR);
String contentClass = getStringAttribute(getParentToolBar(toolBarGroup), "contentClass");
String value = "rich-toolbar-item " + contentClass + " " + styleClass;
writer.writeAttribute(HTML.class_ATTRIBUTE, value, null);
}
private String getStringAttribute(UIComponent toolBarGroup, String attribute) {
String value = (String) toolBarGroup.getAttributes().get(attribute);
return null == value ? "" : value;
}
}