create a quickstart and i can take a look
-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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