thanks Sven
On Wed, Jan 11, 2012 at 6:46 PM, Sven Meier <s...@meiers.net> wrote:
> Hi,
>
>
>> add(new ProductImage("image", getDefaultModel());
>
> this line is causing the null product.
>
>
>> I thought when setting the default model all the children are visited and
>> model updated.?
>
> No, not at all. Either you have to do that by yourself or you have to give
> ProductImage a more intelligent model:
>
> add(new ProductImage("image", new AbstractReadOnlyModel<Product>() {
> public Product getObject() {
> return getDefaultModel().getObject();
> }
> });
>
> Hope this helps
> Sven
>
> Am 11.01.2012 08:01, schrieb Wayne W:
>>
>> Hello,
>>
>> I cannot get my component model to update correctly when being set. I
>> have list of products and when I click on the name via ajax I update a
>> Product panel to display the info. In that panel I have my component
>> that displays the image of the product. sudo code:
>>
>> ProductPanel(id, IModel<Product> model) {
>> super(id, new CompoundPropertyModel(model));
>>
>> add(new Label("name");
>> add(new ProductImage("image", getDefaultModel());
>> }
>>
>> ProductImage extends Image {
>> ProductImage(id, IModel<Product> model) {
>> super( id, model);
>>
>> Product p = getDefaultModelObject();
>> // p always null
>>
>> }
>>
>>
>> AjaxLink() {
>> onclick(target) {
>> productPanel.setDefaultModel(getModel());
>> target.add(productPanel);
>> }}
>>
>>
>> When I click on the link the name is updated and displayed correctly.
>> However in the ProductImage component the product is always null. I
>> thought when setting the default model all the children are visited
>> and model updated.? I;ve tried debugging but get cannot figure it out.
>>
>> Any ideas?
>>
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>
>
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