On Mon, Aug 21, 2017 at 5:47 PM, Entropy <blmulholl...@gmail.com> wrote:
> We have a form that underwent some re-writing. After the changes, a button > starts throwing the below exception. The button is in a panel that starts > invisible but is made visible later. In the event that makes it visible we > logged out the button's isVisibleInHierarchy() and it was false at the > beginning of the method, true at the end. And the button DID render on the > page. > > So if wicket thought the button was visible by it's own method, and chose > to > render it, why does it later think it's not visible in the very next event? > We are not overriding any isVisible() methods in the page. Any ideas? > Just put a breakpoint at Form.java:456 and see why it thinks it is invisible. Most probably some of its parents is not visible if the button itself is. > > org.apache.wicket.WicketRuntimeException: Submit Button > radioWmc2:radioWmc2Step2:btnResResume > (path=form:radioWmc2:radioWmc2Step2:btnResResume) is not visible > at > org.apache.wicket.markup.html.form.Form$2.component(Form.java:456) > at > org.apache.wicket.markup.html.form.Form$2.component(Form.java:437) > at > org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:144) > at > org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) > at > org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) > at > org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:162) > at > org.apache.wicket.util.visit.Visits.visitChildren(Visits.java:123) > at > org.apache.wicket.MarkupContainer.visitChildren(MarkupContainer.java:860) > at > org.apache.wicket.markup.html.form.Form.findSubmittingButton(Form. > java:435) > > > -- > View this message in context: http://apache-wicket.1842946. > n4.nabble.com/Button-not-visible-except-that-it-is-tp4678567.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 > >
