use wicket:enclosure to wrap headers and listview, or put headers and
listview into a webmarkupcontainer and toggle visibility on that
-igor
On Wed, Feb 27, 2008 at 10:59 AM, Martin Makundi
<[EMAIL PROTECTED]> wrote:
> Ok. My stupidUserBug. I had:
>
> listView.setVisible(0 < listViewElements.size());
>
> Nice. The idea was to get rid of the table headers when the list is
> empty, but ofcourse this was never updated. And, the list ofcourse has
> nothing to do with the table headers.
>
> How would you hide the table headers?
>
>
>
> **
> Martin
>
> 2008/2/27, Igor Vaynberg <[EMAIL PROTECTED]>:
> > make a quickstart and i will take a look
> >
> > -igor
> >
> >
> > On Wed, Feb 27, 2008 at 2:16 AM, Martin Makundi
> >
> > <[EMAIL PROTECTED]> wrote:
> > > It is in quotes, sorry. Still, the list is updated only if it is not
> > > empty on the first use.
> > >
> > > **
> > > Martin
> > >
> > >
> > >
> > > 2008/2/27, Igor Vaynberg <[EMAIL PROTECTED]>:
> > > > ListView l = new ListVIew(.., new PropertyModel(this,
> listViewElements));
> > > >
> > > >
> > > > listViewElements should be in quotes as per my earlier suggestion...
> > > >
> > > > -igor
> > > >
> > > >
> > > > On Tue, Feb 26, 2008 at 10:19 PM, Martin Makundi
> > > >
> > > > <[EMAIL PROTECTED]> wrote:
> > > > > Funny. This works only if:
> > > > > a) the listView is embedded in a Form component. (I would think
> it can
> > > > > be independent)
> > > > > b) the listView is not empty to begin with. If it is empty to
> begin
> > > > > with, the new elements will not appear. If it is populated with
> 1 item
> > > > > in the beginning, adding items will work fine.
> > > > >
> > > > > So.. am I still doing something wrong?
> > > > >
> > > > >
> > > > > Code is trivial:
> > > > >
> > > > > public class MyPage extends WebPage {
> > > > >
> > > > > public MyPage() {
> > > > > Form f = new MyForm();
> > > > > listViewElements = new LinkedList();
> > > > > listViewElements.add(new CustomElement()); // If I add a dummy
> > > > > initial element, the added elements work fine. Otherwise not
> > > > > ListView l = new ListVIew(.., new PropertyModel(this,
> listViewElements));
> > > > > f.add(l); // Otherwise it does not work at all without
> setting the
> > > > > form as its parent; strange
> > > > >
> > > > > }
> > > > >
> > > > > class MyForm() {
> > > > > onSubmit() {
> > > > > listViewElements.add(new CustomElement());
> > > > > info("Successful.");
> > > > > }
> > > > > }
> > > > > }
> > > > >
> > > > > 2008/2/27, Igor Vaynberg <[EMAIL PROTECTED]>:
> > > > >
> > > > >
> > > > > > try
> > > > > >
> > > > > > ListView l = new ListVIew(.., new propertymodel(this,
> "listViewElements"));
> > > > > >
> > > > > > -igor
> > > > > >
> > > > > >
> > > > > > On Tue, Feb 26, 2008 at 9:41 PM, Martin Makundi
> > > > > >
> > > > > > <[EMAIL PROTECTED]> wrote:
> > > > > > > > your listview model is probably caching the old list, and
> > > > > > > > thus when it redraws you dont see the new items. paste
> your code and
> > > > > > > > we can help you more.
> > > > > > >
> > > > > > > This is exactly what is happening. The listView is
> populated at the
> > > > > > > Page constructor. If the page is reloaded after onSubmit,
> the
> > > > > > > constructor is not called again because the page is already
> > > > > > > instantiated. Code is trivial:
> > > > > > >
> > > > > > > public class MyPage extends WebPage {
> > > > > > >
> > > > > > > public MyPage() {
> > > > > > > Form f = new MyForm();
> > > > > > > listViewElements = new LinkedList();
> > > > > > > ListView l = new ListVIew(.., listViewElements);
> > > > > > > }
> > > > > > >
> > > > > > > class MyForm() {
> > > > > > > onSubmit() {
> > > > > > > listViewElements.add(new CustomElement());
> > > > > > > info("Successful.");
> > > > > > > // here I would like to acknowledge that the listView
> > > > > > > // should be repainted to include the new element;
> otherwise
> > > > > > > the old listView is shown
> > > > > > >
> > > > > > >
> > > > > > > }
> > > > > > > }
> > > > > > > }
> > > > > > >
> > > > > > > >
> > > > > > > > -igor
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > On Tue, Feb 26, 2008 at 8:50 PM, Martin Makundi
> > > > > > > > <[EMAIL PROTECTED]> wrote:
> > > > > > > > > Hi!
> > > > > > > > >
> > > > > > > > > Is it possible to refresh a listView during a form
> onSubmit event,
> > > > > > > > > without using ajax? Is there any way (apart from
> ajax) to do it than
> > > > > > > > > by explicitly reloading the page?
> > > > > > > > >
> > > > > > > > > If I reload the page I must store the feedback
> messages elsewhere
> > > > > > > > > (session-scope feedback messages) and re-initialize
> all the components
> > > > > > > > > "manually". Or is there maybe something like
> listView.repaint() or
> > > > > > > > > page.refresh() which can be called from
> Form.onSubmit()?
> > > > > > > > >
> > > > > > > > > This is what I have:
> > > > > > > > >
> > > > > > > > > <feedback messages here/>
> > > > > > > > > Item: [ ] (textfield)
> ["Add" Submit-button]
> > > > > > > > >
> > > > > > > > > <table>
> > > > > > > > > <tr>previously added item</tr>
> > > > > > > > > <tr>previously added item</tr>
> > > > > > > > > <tr>previously added item</tr>
> > > > > > > > > </table>
> > > > > > > > >
> > > > > > > > > This is what I want:
> > > > > > > > >
> > > > > > > > > When the "Add" -button is pressed, the
> form.onSubmit() is called and a
> > > > > > > > > new element is added into the list of elements (used
> as the source for
> > > > > > > > > the listView pupulating the table). I would then
> like to "reload" the
> > > > > > > > > page and show a success message in the feedback
> panel.
> > > > > > > > >
> > > > > > > > > I know this can be maneuvered by actually reloading
> the page and using
> > > > > > > > > session-scope feedback messages, but is there some
> "soft reload",
> > > > > > > > > which sort-of shortcuts using session-scope feedback
> messages?
> > > > > > > > >
> > > > > > > > > Technically the difference is small, but
> conceptually I find "soft
> > > > > > > > > refresh" more intuitive.
> > > > > > > > >
> > > > > > > > > **
> > > > > > > > > Martin
> > > > > > > > >
> > > > > > > >
> > > > > > > > >
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