/*
* Copyright 2009-2014 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.scrollpanel;
import java.io.IOException;
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 ScrollPanelRenderer extends CoreRenderer {
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
ScrollPanel panel = (ScrollPanel) component;
encodeMarkup(context, panel);
encodeScript(context, panel);
}
protected void encodeMarkup(FacesContext context, ScrollPanel panel) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = panel.getClientId(context);
boolean nativeMode = panel.getMode().equals("native");
String defaultStyleClass = nativeMode ? ScrollPanel.SCROLL_PANEL_NATIVE_CLASS : ScrollPanel.SCROLL_PANEL_CLASS;
String style = panel.getStyle();
String styleClass = panel.getStyleClass();
styleClass = styleClass == null ? defaultStyleClass : defaultStyleClass + " " + styleClass;
writer.startElement("div", panel);
writer.writeAttribute("id", clientId, "id");
writer.writeAttribute("class", styleClass, "styleClass");
if(style != null) {
writer.writeAttribute("style", style, "style");
}
renderChildren(context, panel);
writer.endElement("div");
}
protected void encodeScript(FacesContext context, ScrollPanel panel) throws IOException {
boolean nativeMode = panel.getMode().equals("native");
if(!nativeMode) {
String clientId = panel.getClientId(context);
WidgetBuilder wb = getWidgetBuilder(context);
wb.init("ScrollPanel", panel.resolveWidgetVar(), clientId).finish();
}
}
@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
//Do nothing
}
@Override
public boolean getRendersChildren() {
return true;
}
}