Hi,
On Tue, Jun 17, 2014 at 4:55 PM, Daniel Stoch <daniel.st...@gmail.com> wrote: > Hi, > > I have a link (or ajax link) which executes some system command. This > system gives me an information if this command is enabled or not, so I > can mark my link as enabled or disabled (by calling > setEnabled(command.isEnabled()) or overriding link.isEnabled() > method). > > 1. Page is being rendered, command is enabled so link is rendered as > enabled. > 2. In the meantime system state is changed so command became disabled. > 3. User clicks link on a page rendered in step 1 where link is > rendered as enabled but it is disabled now. > > In Wicket 1.4 nothing happens in such situation and only warning was > logged: > "component not enabled or visible; ignoring call. Component: > [MarkupContainer [Component id = link]]" > > In Wicket 6 in such situation the exception is raised: > "ListenerInvocationNotAllowedException: Behavior rejected interface > invocation." > > How should I handle this correctly to show some information to user, > that this is link is no longer active (but user should stay on the > same page)? > Should I catch ListenerInvocationNotAllowedException inside > IRequestCycleListener.onException()? > Yes. This is the best you can do in this case. > > -- > Daniel > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > >
