Hi,
This works, question now is, where to put this class? I put it under
components, it works until I inject the hibernate service:
@Inject
private Session _session;
public CountrySelectModel() {
}
_session is always null, any idea? thanks.
nirvdrum wrote:
>
> You can just create an instance of SelectModelImpl. To simplify things a
> bit, I've just implemented the interface and delegated to a
> SelectModelImpl
> instance.
>
> public class ProductTypeSelectModel implements SelectModel
> {
> private final SelectModel model;
>
> public ProductTypeSelectModel(final ObjectContext context)
> {
> final List<OptionModel> options = new ArrayList<OptionModel>();
>
> final SelectQuery query = new SelectQuery(ProductType.class);
> query.addOrdering(ProductType.NAME_PROPERTY, true);
>
> final List<ProductType> productTypes = (List<ProductType>)
> context.performQuery(query);
>
> options.add(new OptionModelImpl("None (root level)", false,
> null));
> for (final ProductType pt : productTypes)
> {
> options.add(new OptionModelImpl(pt.getName(), false, pt));
> }
>
> model = new SelectModelImpl(null, options);
> }
>
> public List<OptionGroupModel> getOptionGroups()
> {
> return model.getOptionGroups();
> }
>
> public List<OptionModel> getOptions()
> {
> return model.getOptions();
> }
>
> public void visit(final SelectModelVisitor visitor)
> {
> model.visit(visitor);
> }
> }
>
> This example uses Cayenne to query for my "product_types" and sorts them
> by
> name. Even if you're not familiar with Cayenne, it should be fairly
> straightforward.
>
>
> On 12/1/07 11:34 PM, in article [EMAIL PROTECTED], "Angelo
> Chen"
> <[EMAIL PROTECTED]> wrote:
>
>>
>> Hi,
>>
>> I use a TreeMap for the 'Select' component, it works but it is always
>> sorted
>> in the key order, not the name of country when showing to the user, i
>> read
>> somewhere it can be a list, any suggestions, sample codes? thanks.
>>
>> A.C.
>>
>> public TreeMap<String, String> getCountryList() {return ...}
>>
>> <input t:type="select" t:id="country" model="countryList"
>> t:value="country"
>> /><br/>
>>
>
> --
> Kevin Menard
> Servprise International, Inc.
> Remote reboot & power control for network equipment
> www.servprise.com +1 508.892.3823 x308
>
>
>
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