/*
* 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.ajaxstatus;
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 AjaxStatusRenderer extends CoreRenderer {
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
AjaxStatus status = (AjaxStatus) component;
encodeMarkup(context, status);
encodeScript(context, status);
}
protected void encodeScript(FacesContext context, AjaxStatus status) throws IOException {
String clientId = status.getClientId(context);
WidgetBuilder wb = getWidgetBuilder(context);
wb.initWithDomReady("AjaxStatus", status.resolveWidgetVar(), clientId);
wb.callback(AjaxStatus.START, AjaxStatus.CALLBACK_SIGNATURE, status.getOnstart())
.callback(AjaxStatus.ERROR, AjaxStatus.CALLBACK_SIGNATURE, status.getOnerror())
.callback(AjaxStatus.SUCCESS, AjaxStatus.CALLBACK_SIGNATURE, status.getOnsuccess())
.callback(AjaxStatus.COMPLETE, AjaxStatus.CALLBACK_SIGNATURE, status.getOncomplete());
wb.finish();
}
protected void encodeMarkup(FacesContext context, AjaxStatus status) throws IOException {
ResponseWriter writer = context.getResponseWriter();
String clientId = status.getClientId(context);
writer.startElement("div", null);
writer.writeAttribute("id", clientId, null);
if(status.getStyle() != null) writer.writeAttribute("style", status.getStyle(), "style");
if(status.getStyleClass() != null) writer.writeAttribute("class", status.getStyleClass(), "styleClass");
for(String event : AjaxStatus.EVENTS) {
UIComponent facet = status.getFacet(event);
if(facet != null) {
encodeFacet(context, clientId, facet, event, true);
}
}
UIComponent defaultFacet = status.getFacet(AjaxStatus.DEFAULT);
if(defaultFacet != null) {
encodeFacet(context, clientId, defaultFacet, AjaxStatus.DEFAULT, false);
}
writer.endElement("div");
}
protected void encodeFacet(FacesContext context, String clientId, UIComponent facet, String facetName, boolean hidden) throws IOException {
ResponseWriter writer = context.getResponseWriter();
writer.startElement("div", null);
writer.writeAttribute("id", clientId + "_" + facetName, null);
if(hidden) {
writer.writeAttribute("style", "display:none", null);
}
renderChild(context, facet);
writer.endElement("div");
}
}