/* (non-Javadoc)
* @see org.ajax4jsf.renderkit.RendererBase#doEncodeEnd(javax.faces.context.ResponseWriter, javax.faces.context.FacesContext, javax.faces.component.UIComponent)
*/
protected void doEncodeEnd(ResponseWriter writer, FacesContext context, UIComponent component) throws IOException {
UIPush push = (UIPush) component;
writer.startElement(HTML.SPAN_ELEM, component);
writer.writeAttribute(HTML.style_ATTRIBUTE, "display:none;", null);
getUtils().encodeId(context, component);
getUtils().encodeBeginFormIfNessesary(context, component);
// pushing script.
writer.startElement(HTML.SCRIPT_ELEM, component);
writer.writeAttribute(HTML.TYPE_ATTR, "text/javascript", null);
StringBuffer script = new StringBuffer("\n");
if(push.isEnabled()){
JSFunction function = AjaxRendererUtils.buildAjaxFunction(component, context, AJAX_PUSH_FUNCTION);
// Set dummy form id, if nessesary.
Map<String, Object> options = AjaxRendererUtils.buildEventOptions(context, component, false);
options.put("dummyForm", component.getClientId(context)+RendererUtils.DUMMY_FORM_ID);
int interval = push.getInterval();
if(interval == Integer.MIN_VALUE){
String intervalInitParameter = context.getExternalContext().getInitParameter(PUSH_INTERVAL_PARAMETER);
if(null != intervalInitParameter){
interval = Integer.parseInt(intervalInitParameter);
} else {
interval = DEFAULT_PUSH_INTERVAL;
}
}
options.put("pushinterval", new Integer(interval));
options.put("pushId", push.getListenerId(context));
String pushUrl = context.getExternalContext().getInitParameter(PUSH_URL_PARAMETER);
if(null != pushUrl){
options.put("pushUrl", pushUrl);
}
// options.put("timeout", interval);
function.addParameter(options);
function.appendScript(script);
} else {
script.append("A4J.AJAX.StopPush('").append(push.getListenerId(context)).append("')");
}
script.append(";\n");
writer.writeText(script.toString(),null);
writer.endElement(HTML.SCRIPT_ELEM);
getUtils().encodeEndFormIfNessesary(context, component);