class mypager extends pagingnavigator {
newPagingNavigationLink(String id, IPageable pageable, int pageNumber) {
Link l=super.newPagingNavigationLink(...);
if (pageNumber<1) {
l.setvisible(false);
}
return l;
}
}
-igor
On Thu, May 29, 2008 at 5:49 AM, Daniel Stoch <[EMAIL PROTECTED]> wrote:
> Hi,
>
> I've just made an upgrade to 1.3-SNAPSHOT. And now I have a problem
> with customizing PagingNavigator component, because of moving creation
> of components to onBeforeRender() method.
> In out navigator we want to hide (remove) some links (eg. first and
> last). So I have a constructor like this:
>
> public FooterPagingNavigator(String id, IPageable pageable) {
> super(id, pageable);
> remove("first");
> remove("last");
> }
>
> Now the exception is thrown because these links are added in
> onBeforeRender(). So I can change our component and move code from
> constructor to onBeforeRender(), but now in this method in
> PagingNavigator there is a condition:
>
> if (get("first") == null)
> {
> ...
> }
>
> So each time I remove "first" component the code inside condition will
> be called - so exception will be thrown then.
> The question is why this condition is in such form:
>
> if (get("first") == null)
>
> and no like this:
>
> if (!hasBeenRendered())
>
> ?
> Then I will be able to remove components using the same condition.
>
> --
> Daniel
>
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