/*
* Copyright 2009 Prime Technology.
*
* 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.
*/
package org.primefaces.component.tabslider;
import java.io.IOException;
import java.util.Iterator;
import java.util.logging.Logger;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.component.tabview.Tab;
import org.primefaces.renderkit.CoreRenderer;
public class TabSliderRenderer extends CoreRenderer {
private static final Logger logger = Logger.getLogger(TabSliderRenderer.class.getName());
@Override
public void encodeEnd(FacesContext facesContext, UIComponent component) throws IOException {
logger.info("TabSlider is deprecated, use Carousel instead");
TabSlider slider = (TabSlider) component;
encodeMarkup(facesContext, slider);
encodeScript(facesContext, slider);
}
private void encodeScript(FacesContext facesContext, TabSlider slider) throws IOException {
ResponseWriter writer = facesContext.getResponseWriter();
String clientId = slider.getClientId(facesContext);
String widgetVar = createUniqueWidgetVar(facesContext, slider);
writer.startElement("script", null);
writer.writeAttribute("type", "text/javascript", null);
writer.write(widgetVar + " = new PrimeFaces.widget.TabSlider('" + clientId + "', {");
writer.write("easing:'" + slider.getEffect() + "'");
encodeHeaders(facesContext, slider);
if(slider.getActiveIndex() != 1) writer.write(",activeIndex:" + slider.getActiveIndex());
if(slider.getEffectDuration() != 600) writer.write(",animationTime:" + slider.getEffectDuration());
if(!slider.isNavigator()) writer.write(",buildNavigation:false");
writer.write("});");
writer.endElement("script");
}
private void encodeHeaders(FacesContext facesContext, TabSlider slider) throws IOException {
ResponseWriter writer = facesContext.getResponseWriter();
writer.write(",navHeaders:new Array(");
for(Iterator<UIComponent> kids = slider.getChildren().iterator(); kids.hasNext();) {
UIComponent kid = kids.next();
if(kid.isRendered() && kid instanceof Tab) {
Tab tab = (Tab) kid;
writer.write("'" + tab.getTitle() + "'");
if(kids.hasNext())
writer.write(",");
}
}
writer.write(")");
}
private void encodeMarkup(FacesContext facesContext, TabSlider slider) throws IOException {
ResponseWriter writer = facesContext.getResponseWriter();
String clientId = slider.getClientId(facesContext);
String styleClass = slider.getStyleClass() == null ? "pf-tabslider" : "pf-tabslider " + slider.getStyleClass();
writer.startElement("div", slider);
writer.writeAttribute("id", clientId, null);
writer.writeAttribute("class", styleClass, null);
if(slider.getStyle() != null)
writer.writeAttribute("style", slider.getStyle(), null);
writer.startElement("div", slider);
writer.writeAttribute("class", "wrapper", null);
writer.startElement("ul", slider);
for(UIComponent kid : slider.getChildren()) {
if(kid.isRendered() && kid instanceof Tab) {
Tab tab = (Tab) kid;
writer.startElement("li", null);
renderChild(facesContext, tab);
writer.endElement("li");
}
}
writer.endElement("ul");
writer.endElement("div");
writer.endElement("div");
}
public void encodeChildren(FacesContext facesContext, UIComponent component) throws IOException {
//Do nothing
}
public boolean getRendersChildren() {
return true;
}
}