we also have a. setting where we do output some markup with
display:none when it is not visible, setOutputMarkupIdXXXXX() (i
forgot the exact name)
On 6/13/07, Alex Objelean <[EMAIL PROTECTED]> wrote:
>
> I found a workaround for this issue, so instead of overriding isVisible() of
> the bulkContainer WebMarkupContainer, I add an AttributeModifier which makes
> the container display:none..
>
> private WebMarkupContainer getBulkContainer() {
> if (bulkContainer == null) {
> bulkContainer = new WebMarkupContainer("bulkContainer");
> bulkContainer.add(new SimpleAttributeModifier("class", "invisible") {
> public boolean isEnabled() {
> return getMode().isEdit();
> }
> });
> //add to bulkContainer a form which contains a ListView.
> }
> return bulkContainer;
> }
>
> I do not like this solution, because anyone having firebug can hack the
> application + more markup than needed is generated...
>
>
>
> Johan Compagner wrote:
> >
> > isVisibleInHierarchy doesn't make to much sense because it has to be
> > visible already because the parent is already rendering and passing
> > its render to the childs. So the parent is already checked for
> > visiblility.
what you seem to have is more another bug that something
> > is not created or tried to rendered that is already removed by another
> > request
> >
> > On 6/13/07, Alex Objelean <[EMAIL PROTECTED]> wrote:
> >>
> >> I have a question about the render method. Why, before rendering, instead
> >> of
> >> checking isVisibleInHierarchy(), isVisible() is called?
> >> public final void render(final MarkupStream markupStream)
> >> {
> >> setMarkupStream(markupStream);
> >> setFlag(FLAG_IS_RENDERED_ONCE, true);
> >>
> >> // Determine if component is visible using it's authorization
> >> status
> >> // and the isVisible property.
> >> if (isRenderAllowed() && isVisible()) //why not
> >> isVisibleInHierarchy()
> >> ??
> >> {
> >> //etc...
> >> }
> >> //more code.
> >> }
> >>
> >> I am asking because I suspect a bug with the following StackTrace:
> >>
> >> Caused by: java.lang.NullPointerException
> >> at wicket.markup.html.list.ListView.renderItem(ListView.java:676)
> >> at wicket.markup.html.list.ListView.onRender(ListView.java:637)
> >>
> >> I happens when an AjaxTabbedPanel is updated via ajax. The tabbedPanel
> >> contains a holder Panel with a ListView child component. The visibility
> >> of
> >> the holder Panel is decided dynamicaly by overriding isVisible method.
> >>
> >> Maybe later I will try to isolate this situation and to make it more
> >> clear.
> >> Still, I would like to know if you've encountered something like this.
> >>
> >> Thank you!
> >> --
> >> View this message in context:
> >>
> http://www.nabble.com/-Question--render%28final-MarkupStream-markupStream%29-tf3914413.html#a11098575
> >> Sent from the Wicket - User mailing list archive at Nabble.com.
> >>
> >>
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> --
> View this message in context:
> http://www.nabble.com/-Question--render%28final-MarkupStream-markupStream%29-tf3914413.html#a11099854
> Sent from the Wicket - User mailing list archive at Nabble.com.
>
>
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