The enclosure is necessary if you want to strip out <ul> tag when it's empty.
On Thu, Jun 8, 2017 at 12:30 PM, Andrea Del Bene <[email protected]> wrote: > Just use: > > item.setVisible(false); > > instead of: > > label.setVisible(false); > > On Thu, Jun 8, 2017 at 12:23 PM, Per Newgro <[email protected]> wrote: > >> But wouldn't this only hide the complete listview when there is no item? >> I want to remove markup only for an empty item. >> >> So something like >> <ul> >> <li id="foo:0"><span id="bar">1</span></li> >> <li id="foo:1"><span id="bar">2</span></li> >> <li id="foo:2"><span id="bar">3</span></li> >> </ul> >> >> should become in case foo:1:bar is invisible >> >> <ul> >> <li id="foo:0"><span id="bar">1</span></li> >> <li id="foo:2"><span id="bar">3</span></li> >> </ul> >> >> Thank you >> Per >> >> > Gesendet: Donnerstag, 08. Juni 2017 um 11:40 Uhr >> > Von: "Andrea Del Bene" <[email protected]> >> > An: [email protected] >> > Betreff: Re: Re: ListItem and enclosure problem >> > >> > Sorry, in your case this HTML should work better: >> > >> > <wicket:enclosure child="foo"> >> > <ul > >> > <li wicket:id="foo"> >> > <span wicket:id="bar">[Content]</span> >> > </li> >> > </ul> >> > </wicket:enclosure> >> > >> > Then in your MyListView override onConfigure with something like this: >> > >> > void onConfigure() { >> > super.onConfigure(); >> > setVisible(getModelObject().size() > 0); >> > } >> > >> > >> > On Thu, Jun 8, 2017 at 11:09 AM, Per Newgro <[email protected]> wrote: >> > >> > > Sorry Ernesto for my bad english. But i can not see how i shall get >> this >> > > to work with a panel? >> > > I use a listview because my item count is configurable. So i can not >> > > generate a "template panel" >> > > and put all items in that. But i admit that i didn't understand your >> > > question completely. >> > > >> > > Thanks >> > > Per >> > > >> > > > Gesendet: Donnerstag, 08. Juni 2017 um 10:17 Uhr >> > > > Von: "Ernesto Reinaldo Barreiro" <[email protected]> >> > > > An: "[email protected]" <[email protected]> >> > > > Betreff: Re: ListItem and enclosure problem >> > > > >> > > > Why to not put the <ul> thing in a panel? >> > > > >> > > > On Thu, Jun 8, 2017 at 9:54 AM, Per Newgro <[email protected]> >> wrote: >> > > > >> > > > > Hello, >> > > > > >> > > > > i would like to enclose markup of a list item in >> wicket:enclosure. The >> > > > > enclosure is activated based on a child component on list item. >> > > > > So for i could not find any marker that this is not working. So i >> need >> > > to >> > > > > do something wrong. Any work around would be welcome. >> > > > > >> > > > > Thanks for your support >> > > > > Per >> > > > > >> > > > > <code> >> > > > > WicketApplication.java >> > > > > public class WicketApplication extends WebApplication >> > > > > { >> > > > > /** >> > > > > * @see org.apache.wicket.Application#getHomePage() >> > > > > */ >> > > > > @Override >> > > > > public Class<? extends WebPage> getHomePage() >> > > > > { >> > > > > return HomePage.class; >> > > > > } >> > > > > >> > > > > /** >> > > > > * @see org.apache.wicket.Application#init() >> > > > > */ >> > > > > @Override >> > > > > public void init() >> > > > > { >> > > > > super.init(); >> > > > > mountPage("encloselistitem", ListViewEnclosurePage.class); >> > > > > } >> > > > > } >> > > > > >> > > > > ListViewEnclosurePage.class >> > > > > public class ListViewEnclosurePage extends WebPage { >> > > > > >> > > > > public ListViewEnclosurePage() { >> > > > > add(new MyListView("foo", Arrays.asList("1", "2", "3"))); >> > > > > } >> > > > > >> > > > > public static class MyListView extends ListView<String> { >> > > > > >> > > > > public MyListView( >> > > > > String id, >> > > > > List<? extends String> list) { >> > > > > super(id, list); >> > > > > } >> > > > > >> > > > > @Override >> > > > > protected void populateItem(ListItem<String> item) { >> > > > > Label label = new Label("bar", item.getModel()); >> > > > > item.add(label); >> > > > > if (item.getIndex() == 1) { // any condition >> > > > > label.setVisible(false); >> > > > > } >> > > > > } >> > > > > } >> > > > > } >> > > > > >> > > > > ListViewEnclosurePage.html >> > > > > <!DOCTYPE html> >> > > > > <html xmlns:wicket="http://wicket.apache.org";> >> > > > > <head> >> > > > > <meta charset="utf-8" /> >> > > > > <link href='http://fonts.googleapis. >> > > com/css?family=Yanone+ >> > > > > Kaffeesatz:regular,bold' rel='stylesheet' type='text/css' /> >> > > > > </head> >> > > > > <body> >> > > > > <div> >> > > > > <ul> >> > > > > <wicket:enclosure child="foo:bar"> >> > > > > <li wicket:id="foo"> >> > > > > <span >> > > > > wicket:id="bar">[Content]</span> >> > > > > </li> >> > > > > </wicket:enclosure> >> > > > > </ul> >> > > > > </div> >> > > > > </body> >> > > > > </html> >> > > > > </code> >> > > > > >> > > > > ------------------------------------------------------------ >> --------- >> > > > > To unsubscribe, e-mail: [email protected] >> > > > > For additional commands, e-mail: [email protected] >> > > > > >> > > > > >> > > > >> > > > >> > > > -- >> > > > Regards - Ernesto Reinaldo Barreiro >> > > > >> > > >> > > --------------------------------------------------------------------- >> > > To unsubscribe, e-mail: [email protected] >> > > For additional commands, e-mail: [email protected] >> > > >> > > >> > >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: [email protected] >> For additional commands, e-mail: [email protected] >> >> >
