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org.primefaces.component.galleria.GalleriaRenderer Maven / Gradle / Ivy
/*
* Copyright 2009-2013 PrimeTek.
*
* 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.galleria;
import java.io.IOException;
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.renderkit.CoreRenderer;
import org.primefaces.util.WidgetBuilder;
public class GalleriaRenderer extends CoreRenderer {
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
Galleria galleria = (Galleria) component;
encodeMarkup(context, galleria);
encodeScript(context, galleria);
}
public void encodeMarkup(FacesContext context, UIComponent component) throws IOException {
ResponseWriter writer = context.getResponseWriter();
Galleria galleria = (Galleria) component;
String var = galleria.getVar();
String style = galleria.getStyle();
String styleClass = galleria.getStyleClass();
styleClass = (styleClass == null) ? Galleria.CONTAINER_CLASS : Galleria.CONTAINER_CLASS + " " + styleClass;
UIComponent content = galleria.getFacet("content");
writer.startElement("div", component);
writer.writeAttribute("id", galleria.getClientId(context), "id");
writer.writeAttribute("class", styleClass, "styleClass");
if(style != null) {
writer.writeAttribute("style", style, "style");
}
writer.startElement("ul", component);
writer.writeAttribute("class", Galleria.PANEL_WRAPPER_CLASS, null);
if(var == null) {
for(UIComponent child : galleria.getChildren()) {
if(child.isRendered()) {
writer.startElement("li", null);
writer.writeAttribute("class", Galleria.PANEL_CLASS, null);
child.encodeAll(context);
if(content != null) {
writer.startElement("div", null);
writer.writeAttribute("class", Galleria.PANEL_CONTENT_CLASS, null);
content.encodeAll(context);
writer.endElement("div");
}
writer.endElement("li");
}
}
}
else {
Map requestMap = context.getExternalContext().getRequestMap();
Collection value = (Collection) galleria.getValue();
if(value != null) {
for(Iterator it = value.iterator(); it.hasNext();) {
requestMap.put(var, it.next());
writer.startElement("li", null);
writer.writeAttribute("class", Galleria.PANEL_CLASS, null);
renderChildren(context, galleria);
if(content != null) {
writer.startElement("div", null);
writer.writeAttribute("class", Galleria.PANEL_CONTENT_CLASS, null);
content.encodeAll(context);
writer.endElement("div");
}
writer.endElement("li");
}
}
requestMap.remove(var);
}
writer.endElement("ul");
writer.endElement("div");
}
public void encodeScript(FacesContext context, UIComponent component) throws IOException {
Galleria galleria = (Galleria) component;
String clientId = galleria.getClientId(context);
WidgetBuilder wb = getWidgetBuilder(context);
if (context.isPostback()) {
wb.initWithDomReady("Galleria", galleria.resolveWidgetVar(), clientId, "galleria");
} else {
wb.initWithWindowLoad("Galleria", galleria.resolveWidgetVar(), clientId, "galleria");
}
wb.attr("showFilmstrip", galleria.isShowFilmstrip(), true)
.attr("frameWidth", galleria.getFrameWidth(), 60)
.attr("frameHeight", galleria.getFrameHeight(), 40)
.attr("autoPlay", galleria.isAutoPlay(), true)
.attr("transitionInterval", galleria.getTransitionInterval(), 4000)
.attr("effect", galleria.getEffect(), "fade")
.attr("effectSpeed", galleria.getEffectSpeed(), 500)
.attr("showCaption", galleria.isShowCaption(), false)
.attr("panelWidth", galleria.getPanelWidth(), Integer.MIN_VALUE)
.attr("panelHeight", galleria.getPanelHeight(), Integer.MIN_VALUE)
.attr("custom", (galleria.getFacet("content") != null));
wb.finish();
}
@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
//Do nothing
}
@Override
public boolean getRendersChildren() {
return true;
}
}