private static void renderHandler(
FacesContext context,
UIComponent component,
Collection<ClientBehaviorContext.Parameter> params,
String handlerName,
Object handlerValue,
String behaviorEventName)
throws IOException {
ResponseWriter writer = context.getResponseWriter();
String userHandler = getNonEmptyUserHandler(handlerValue);
List<ClientBehavior> behaviors = getClientBehaviors(component, behaviorEventName);
if ((null != behaviors) && (behaviors.size() > 0) && componentIsDisabled(component)) {
behaviors = null;
}
if (params == null) {
params = Collections.emptyList();
}
String handler = null;
switch (getHandlerType(behaviors, params, userHandler)) {
case USER_HANDLER_ONLY:
handler = userHandler;
break;
case SINGLE_BEHAVIOR_ONLY:
handler =
getSingleBehaviorHandler(
context, component, behaviors.get(0), params, behaviorEventName);
break;
case SUBMIT_ONLY:
handler = getSubmitHandler(context, component, params, true);
break;
case CHAIN:
handler =
getChainedHandler(
context, component, behaviors, params, behaviorEventName, userHandler);
break;
default:
assert (false);
}
writer.writeAttribute(handlerName, handler, null);
}
@SuppressWarnings("rawtypes")
public static void renderSelectOnclick(FacesContext context, UIComponent component)
throws IOException {
final String handlerName = "onclick";
final Object userHandler = component.getAttributes().get(handlerName);
String behaviorEventName = "valueChange";
if (component instanceof ClientBehaviorHolder) {
Map behaviors = ((ClientBehaviorHolder) component).getClientBehaviors();
if (null != behaviors && behaviors.containsKey("click")) {
behaviorEventName = "click";
}
}
renderHandler(
context,
component,
Collections.<Parameter>emptyList(),
handlerName,
userHandler,
behaviorEventName);
}
