Re: findParent(BasePage.class) returns null

[Eelco Hillenius <ee...@gmail.com>]

That is because you replace a parent in the hierarchy of the component
you ask the page for.

Eelco

On 9/17/07, Maris Orbidans <sm...@ime.lv> wrote:
> Hi
>
> The problem is that findParent(BasePage.class) returns a correct
> reference and after few more lines of code   it returns null.
>
> How is that possible ?
>
> I am using 1.3 beta3.
>
>             protected void onSubmit(AjaxRequestTarget target, Form form)
>             {
>                 LoginForm loginForm = (LoginForm) form;
>                 String username = loginForm.getUsername();
>                 ProjectsSession session = (ProjectsSession) getSession();
>                 session.setLoggedIn(true);
>                 session.setUsername(username);
>
>                 for (int i =0 ; i<3 ; i++)
>                 {
>                     log.info("**** :
> "+(findParent(BasePage.class)==null));    // FALSE
>                 }
>
>                 MarkupContainer container = findParent(BasePage.class);
>
>                 container.get("menuPanel").setVisible(true);
>                 target.addComponent(container.get("menuPanel"));
>
>                 container.get("contentPanel").replaceWith(new
> ProjectsSearchResultsPanel("contentPanel").setOutputMarkupId(true));
>                 target.addComponent(container.get("contentPanel"));
>
>                 if (findParent(BasePage.class)==null)      // TRUE
>                 {
>                     log.error("ERROR");
>                 }
>
>                 log.info("User " + username +" logged in");
>             }
>
>
> 21:22:24,703 INFO  [LoginPanel] **** : false
> 21:22:24,703 INFO  [LoginPanel] **** : false
> 21:22:24,703 INFO  [LoginPanel] **** : false
> 21:23:14,359 ERROR [LoginPanel] ERROR
>
>
>
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