Github user svenmeier commented on a diff in the pull request:
https://github.com/apache/wicket/pull/151#discussion_r48427293
--- Diff:
wicket-extensions/src/main/java/org/apache/wicket/extensions/ajax/markup/html/AjaxLazyLoadPanel.java
---
@@ -139,56 +182,176 @@ protected void handleCallbackScript(final
IHeaderResponse response,
@Override
protected void onBeforeRender()
{
- if (state == 0)
+ if (state == LoadingState.WAITING_FOR_LAZY_COMPONENT)
{
add(getLoadingComponent(LAZY_LOAD_COMPONENT_ID));
- setState((byte)1);
+ setState(LoadingState.REPLACING_LAZY_COMPONENT);
}
super.onBeforeRender();
}
+ @Override
+ public void onEvent(IEvent<?> event)
+ {
+ super.onEvent(event);
+
+ if (state == LoadingState.REPLACING_LAZY_COMPONENT)
--- End diff --
Shouldn't #onEvent() check for a specific event? If other events are sent
through the component hierarchy (e.g. when any other Ajax request is
processed), the lazy component might be replaced prematurely.
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