Hi,
On Wed, May 15, 2013 at 6:18 AM, Bruno Moura <brunormo...@gmail.com> wrote:
> Hi Paul, thanks very much for your help!
>
> I followed your suggestion but this peace of code doesn't compile
> unfortunately:
>
> IModel descriptionModel = new PropertyModel[Meeting](meeting,
> "description"));
>
> I have tried
>
> val descriptionModel[IModel] = new PropertyModel[Meeting](meeting,
> "description")); //wrong systax for scala
>
>
the easiest is: val descriptionModel = new PropertyModel[Meeting](meeting,
"description")
the more explicit ones are:
val descriptionModel : IModel[Meeting] = new
PropertyModel[Meeting](meeting, "description")
val descriptionModel : PropertyModel[Meeting] = new
PropertyModel[Meeting](meeting, "description")
> and
>
> val descriptionModel = new IModel[Meeting](meeting, "description")); //
> IModel can't be instanced
>
> But I'm doing this thing wrong.
>
> I made a great progress with my app but now I'm struggling with this issue
> and I spent a lot
> of time to archive this simple task. If I'm doing this stuff with java my
> life could
> be much easier :-D.
>
> I'll appreciate your hep again
>
>
> Thanks very much
>
>
>
>
> Bera
>
>
> 2013/5/10 Paul Bors <p...@bors.ws>
>
> > Why the Ajax round-trips for each "keyup" to extract the model's object?
> > Have you tried to implement just the Save link/button and then look-up
> the
> > model object from inside the onClick() method?
> >
> > In your case it would come from the PropertyModel you use already:
> >
> > TextField description = new TextField("description",new
> > PropertyModel[Meeting](meeting, "description"))
> >
> > change to:
> >
> > IModel descriptionModel = new
> > PropertyModel[Meeting](meeting, "description"));
> > TextField descriptionTextField = new TextField("description",
> > descriptionModel );
> >
> > and your link becomes:
> >
> > private class LinkSave(id: String, meeting: Meeting) extends
> > AjaxLink[String](id) {
> >
> > @SpringBean
> > var meetingMediator: TMeetingMediator = _
> > def onClick(target: AjaxRequestTarget) {
> > meetingDAO.saveMeeting(descriptionModel.getObject())
> > }
> > }
> >
> > Unless you want to also update some other element on the screen with each
> > user key press I really don't think you need the "keyup" listener.
> >
> > ~ Thank you,
> > Paul Bors
> >
> >
> > On Thu, May 9, 2013 at 11:03 PM, Bruno Moura <brunormo...@gmail.com>
> > wrote:
> >
> > > I'm trying to implement a ListView and in on column of it I added a
> > > listView, for each line,
> > > I want to save the data inserted on it and update the model:
> > >
> > > I'm implemented the code bellow:
> > >
> > > val description = new TextField("description",new
> > > PropertyModel[Meeting](meeting, "description"))
> > > description.add(new AjaxFormComponentUpdatingBehavior("keyup") {
> > > protected def onUpdate(target: AjaxRequestTarget) {
> > > description.getDefaultModelObjectAsString
> > > }
> > > })
> > >
> > > item.add(description)
> > >
> > > And I added a link for each line of my ListView for save the
> information
> > in
> > > database,
> > > each line is a instance of a model meeting as is showed bellow:
> > >
> > > item.add(new LinkSave("save", meeting))
> > >
> > > private class LinkSave(id: String, meeting: Meeting) extends
> > > AjaxLink[String](id) {
> > >
> > > @SpringBean
> > > var meetingMediator: TMeetingMediator = _
> > >
> > > setVisible(clickavel.asInstanceOf[Boolean])
> > > add(new Label("label", new Model[String]() {
> > > override def getObject: String = "Save"
> > > }))
> > >
> > > def onClick(target: AjaxRequestTarget) {
> > > meetingDAO.saveMeeting(meeting)
> > >
> > > }
> > > }
> > >
> > >
> > > But unfortunately the code above doesn't work. It's fail to retrieve
> the
> > > value of the text
> > > field and also to set the attribute description of the Object meeting
> > with
> > > the value of the text field, so in the database the column description
> is
> > > never filled
> > >
> > > Someone know where I am doing wrong stuff?
> > >
> > > Thanks a lot!
> > >
> > >
> > > Bera
> > >
> >
>
--
Martin Grigorov
Wicket Training & Consulting
http://jWeekend.com <http://jweekend.com/>
