Hi Dirk, I think Sven said that this is a bug (caused most probably by the support for queueing components). Please file a bug report in JIRA and attach the quickstart app. Thank you!
Martin Grigorov Wicket Training and Consulting https://twitter.com/mtgrigorov On Mon, Jan 16, 2017 at 7:47 AM, Dirk Forchel <dirk.forc...@exedio.com> wrote: > Sven Meier wrote > > problem is that TestPanel.onConfigure() is called during render phase > > only, while in 7.4 it was (correctly) called in #beforeRender() (where > > hierarchy changes are still allowed). > > Hi Sven, > to be honest I didn't get it. Livecycle stages of a component are > "initializing", "rendering" and "removing", where hook methods involved > are: > > Initialization: /onInitialize/ > Rendering (sorted by execution order): /onConfigure/, /onBeforeRender/, > /onRender/, /onComponentTag/, o/nComponentTagBody/, > /onAfterRenderChildren/, > /onAfterRender/ > Removing: /onRemove/ > > The /onConfigure/ method is a good point to manage the component states > such > as its visibility. This method is called before the render phase starts. I > assume, changing children hierarchy is still allowed. But we're trying to > change the model object of a component, which, in my point of view, is > completely different from changing the children hierarchy > (/isVisibilityAllowed/ or /isEnabledAllowed/ is not called). > > The /onBeforeRender/ method is called after the /onConfigure/ method. This > method is called before a component starts its rendering phase and would be > the last chance to change its children hierarchy. But we don't do so. > > So why it is not allowed to change the model object of a panel which is a > child of a border component? > We're doing this in our application at least since Wicket 1.5. > > > -- > View this message in context: http://apache-wicket.1842946. > n4.nabble.com/Cannot-modify-component-hierarchy-after- > render-phase-has-started-tp4676711p4676760.html > Sent from the Users forum mailing list archive at Nabble.com. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > >
