This worked GREAT! Thank you.

On Sat, Jan 21, 2012 at 2:51 PM, Sven Meier <s...@meiers.net> wrote:
> Use a LoadableDetachableModel to load a fresh list of movies on each
> request.
>
> Sven
>
>
> On 01/21/2012 10:35 PM, Daniel Watrous wrote:
>>
>> I'm creating a small app based on the guestbook:
>> http://www.wicket-library.com/wicket-examples/guestbook/?1
>>
>> In the guestbook app, the page view is updated every time a new
>> comment is added. The variable commentList is initialized at the top
>> like this
>>
>> private static final List<Comment>  commentList = new
>> ArrayList<Comment>();
>>
>>         // Add commentListView of existing comments
>>         add(new PropertyListView<Comment>("comments", commentList)
>>         {
>>             @Override
>>             public void populateItem(final ListItem<Comment>  listItem)
>>             {
>>                 listItem.add(new Label("date"));
>>                 listItem.add(new MultiLineLabel("text"));
>>             }
>>         }).setVersioned(false);
>>
>> I wanted to use a database instead, so I made the following changes
>>
>> private List<Movie>  movieList = new ArrayList<Movie>();
>>
>>         Session session =
>> HibernateUtil.getSessionFactory().getCurrentSession();
>>         session.beginTransaction();
>>         movieList = session.createQuery("from Movie").list();
>>         session.getTransaction().commit();
>>
>>         // Add commentListView of existing comments
>>         add(new PropertyListView<Movie>("movies", movieList) {
>>
>>             @Override
>>             public void populateItem(final ListItem<Movie>  listItem) {
>>                 listItem.add(new
>> TextField<String>("name").setType(String.class));
>>                 listItem.add(new DropDownChoice<Category>("category",
>> Arrays.asList(Category.values()), new
>> EnumChoiceRenderer<Category>(this)));
>>                 listItem.add(new Label("rating"));
>>             }
>>         }).setVersioned(false);
>>
>> With this change, all the items in the database come up when the page
>> first loads, but not after each new item is added to the database. I
>> have to clear out the URL and load the page fresh to see what has been
>> added since the last fresh load.
>>
>> I did try resetting movieList in the onSubmit function to load the
>> current database items into the variable movieList, but that still
>> doesn't update the list.
>>
>> Any idea how to update movieList after each new item is submitted.
>>
>> Daniel
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
>> For additional commands, e-mail: users-h...@wicket.apache.org
>>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
> For additional commands, e-mail: users-h...@wicket.apache.org
>

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
For additional commands, e-mail: users-h...@wicket.apache.org

Reply via email to