why would you do that?
why not let wicket handle all type conversions?
and you only work with the real types?
if you make a model with just strings then you have youre stri ngs and
you can call wicket.Request.getParameters() to get a map with the key
value pairs
On 3/26/06, Vincent Jenks <[EMAIL PROTECTED]> wrote:
> That's assuming I *have* a model object, right? Simply put, can I access
> each form element as a *string*, just like I would w/ JSP if I used
> getParameter()?
>
>
>
> On 3/24/06, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
> >
> > sure, just call formcomponent.getModelObject() and
> > formcomponent.setModelObject()
> >
> >
> > -Igor
> >
> >
> > On 3/24/06, Vincent Jenks < [EMAIL PROTECTED]> wrote:
> > >
> > > OK, I'll try it....thanks for the help! But, to answer my question - Is
> > > there a way to access each of the form fields as stand-alone variables?
> > >
> > > On 3/24/06, Vincent Jenks < [EMAIL PROTECTED]> wrote:
> > > >
> > > > OK, I'll try it....thanks for the help! But, to answer my question -
> > > > Is there a way to access each of the form fields as stand-alone
> variables?
> > > >
> > > >
> > > > On 3/24/06, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
> > > > >
> > > > > public class MyPage extends WebPage {
> > > > >
> > > > > private Map<Long,Integer> selection=new HashMap<Long,Integer>();
> > > > >
> > > > > public MyPage() {
> > > > > IModel categories=....
> > > > >
> > > > > Form form=new Form("form");
> > > > > add(form);
> > > > >
> > > > > firm.add(new ListView("quantities", categories) {
> > > > >
> > > > > public void populateItem(ListItem item) {
> > > > >
> > > > > ProductCategory cat=item.getModelObject();
> > > > > final Long catId= cat.getId();
> > > > >
> > > > > // this model will populate an appropriate entry in the
> > > > > selection map
> > > > > IModel selectionModel=new Model() {
> > > > > setObject(Component c, Object o) {
> > > > > selection.put (catId, (Integer)o);
> > > > > }
> > > > >
> > > > > Object getObject(Component c) {
> > > > > return selection.get(catId);
> > > > > }
> > > > > }
> > > > >
> > > > > add(new DropDownChoice("qty", selectionModel, .....)
> > > > >
> > > > > }
> > > > >
> > > > > });
> > > > >
> > > > > form.add(new Button() { onSubmit() { System.out.println(
> > > > > selection.toString()); } }
> > > > >
> > > > > ...
> > > > >
> > > > >
> > > > > -Igor
> > > > >
> > > > >
> > > > > On 3/24/06, Vincent Jenks <[EMAIL PROTECTED]> wrote:
> > > > > >
> > > > > > It makes sense but I wouldn't know how to begin (I'm rather new to
> > > > > > Java as well as Wicket)...is there an example in the
> wicket-examples
> > > > > > somewhere?
> > > > > >
> > > > > > Would I just create a Map inside of the ListView?
> > > > > >
> > > > > >
> > > > > > On 3/24/06, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
> > > > > > >
> > > > > > > if you are using a listview there is really no way to use a
> > > > > > > compound property model. here is what you can do:
> > > > > > >
> > > > > > > on your page create a map:configid->qty
> > > > > > >
> > > > > > > then to the dropdown choices assign a model that will read/write
> > > > > > > a key from this map.
> > > > > > >
> > > > > > > so when the form submits you endup with a filled in map in your
> > > > > > > page.
> > > > > > >
> > > > > > > makes sense?
> > > > > > >
> > > > > > >
> > > > > > > -Igor
> > > > > > >
> > > > > > > On 3/24/06, Vincent Jenks < [EMAIL PROTECTED]> wrote:
> > > > > > > >
> > > > > > > > I've attached a screenshot of what this page does.
> > > > > > > >
> > > > > > > > Basically, the page you see receives a Product object in the
> > > > > > > > constructor when it is called from the previous page. Each
> Product has a
> > > > > > > > List of Configuration objects...which you see listed in the
> screenshot (
> > > > > > > > i.e. 1 Bone In Ham Half 7-10 lbs @ $99.00). Admins can define
> > > > > > > > many product Configurations that the user can select on this
> screen. The
> > > > > > > > Configurations have an inverse relationship back to the
> Product so when the
> > > > > > > > Configuration is added to the cart, the Product can be
> referenced as well.
> > > > > > > >
> > > > > > > > My problem is; in this form, how can I bind a single
> > > > > > > > Configuration when there are (potentially) several,
> per-product?
> > > > > > > >
> > > > > > > > My thinking was; I could add the Product to the ShoppingCart
> > > > > > > > session bean instead and it would carry the product
> Configuration(s) with
> > > > > > > > it...assuming I could grab each Configuration from the
> ListView in the form
> > > > > > > > (where you see the 1 "Bone In Ham Half 7-10 lbs" text and the
> > > > > > > > DropDownChoice lists) and manually create the Configuration
> object(s) and
> > > > > > > > add them to the Product before submitting the form.
> > > > > > > >
> > > > > > > > Does this make sense?
> > > > > > > >
> > > > > > > > Thanks again!!
> > > > > > > >
> > > > > > > > On 3/24/06, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
> > > > > > > > >
> > > > > > > > > do you have a screenshot/mockup of the form? seeing it would
> > > > > > > > > help.
> > > > > > > > >
> > > > > > > > > so there is a list of configurations? and the user can click
> > > > > > > > > on one and edit it?
> > > > > > > > >
> > > > > > > > > -Igor
> > > > > > > > >
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > On 3/24/06, Vincent Jenks <[EMAIL PROTECTED]> wrote:
> > > > > > > > > >
> > > > > > > > > > I've got a form where I can't exactly bind a model object
> > > > > > > > > > because of the way the form is used. On this page, the
> user selects from a
> > > > > > > > > > list of product configurations (ProductConfiguration
> class) which belong to
> > > > > > > > > > a Product object....so there is a one-to-many
> > > > > > > > > > Product->ProductConfiguration. I can't pass a
> ProductConfiguration object
> > > > > > > > > > into the CompoundPropertyModel because the user may choose
> more than one (or
> > > > > > > > > > can I?) I'm thinking I need to bind the Product and
> manually add the
> > > > > > > > > > ProductConfiguration objects to the product before
> submitting.
> > > > > > > > > >
> > > > > > > > > > If I do it this way...how can I access each of the form
> > > > > > > > > > fields programmatically, individually? In other
> words...can form field
> > > > > > > > > > values be called w/o using a CompoundPropertyModel if
> needed?
> > > > > > > > > >
> > > > > > > > > > Also, if there's a better way to do this, please let me
> > > > > > > > > > know!
> > > > > > > > > >
> > > > > > > > > > Thanks!
> > > > > > > > > >
> > > > > > > > >
> > > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > >
> > > > > >
> > > > >
> > > >
> > >
> >
>
>
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