Or you can wrap the LDM in a CompoundPropertyModel and set that as the
model of parent panel, that way your subpanels do not need to have
there own model and they will trigger a load on the LDM.
Maurice
On Tue, May 20, 2008 at 6:23 PM, Johan Compagner <[EMAIL PROTECTED]> wrote:
> so you have
> Panel
> SubPanel1
> SubPanel2
>
> all three of them have a LoadableModel
> and the 2 subs depend on the Parent panel?
>
> But does the parent panel itself do anything with the data?
> do you call getModelObject on it? or getModel().getObject() ?
> if not that you dont need to give that panel the loadable model
>
> If you say that the 2 subs need models and those depend on the parent model
>
> then you could give the SubPanels a model like this:
>
> public class MySpecialSubPanelModel
> {
> MySpecialSubPanelModel(LoadableModel parentModel) {}
>
> getObject()
> {
> Object object = parentmodel.getObect()
> /// do something with that object to create another object??
> return otherObject;
> }
> }
>
> johan
>
>
> On Tue, May 20, 2008 at 6:08 PM, msmall <[EMAIL PROTECTED]> wrote:
>
>>
>> I have a parent panel that has several sub panels that are indirectly
>> dependent on their parent's model. By that I mean the parent panel's model
>> needs to load data that is independent of the data loaded in the sub
>> panels,
>> but the sub panels are dependent on the data loaded by the parent to load
>> their specific data. I think this falls outside of the normal use of
>> models
>> (LoadableDetachableModels that are separate but dependent on a chain of
>> other LoadableDetachableModels), but I thought I'd use the auto-magically
>> loading feature to easy the coding.
>>
>>
>> Martijn Dashorst wrote:
>> >
>> > But why?
>> >
>> > In any case, you can just call getModelObject() on the panel to get
>> > the loaded object. Which is much better from an encapsulation pov.
>> >
>> > Martijn
>> >
>> > On Tue, May 20, 2008 at 5:55 PM, msmall <[EMAIL PROTECTED]>
>> wrote:
>> >>
>> >> Yes. I'm just invoking the load method directly in my overriding
>> >> onBeforeRender method of the panel. Works just fine ... I just expected
>> >> the
>> >> component to handle without my manual involvement.
>> >>
>> >> jwcarman wrote:
>> >>>
>> >>> Do you *need* it to load?
>> >>>
>> >>> On Tue, May 20, 2008 at 11:45 AM, msmall <[EMAIL PROTECTED]>
>> >>> wrote:
>> >>>>
>> >>>> And thanks for the help.
>> >>>>
>> >>>>
>> >>>> jwcarman wrote:
>> >>>>>
>> >>>>> If it doesn't need the object (nothing's using it), then why would it
>> >>>>> call load()?
>> >>>>>
>> >>>>> On Tue, May 20, 2008 at 11:24 AM, msmall <[EMAIL PROTECTED]>
>> >>>>> wrote:
>> >>>>>>
>> >>>>>> No, I'm just wiring up the panel so it does not have any
>> >>>>>> subcomponents
>> >>>>>> yet.
>> >>>>>> Regardless, I'm confused as to why Panel, as a Component, would not
>> >>>>>> handle
>> >>>>>> this on its own.
>> >>>>>>
>> >>>>>>
>> >>>>>> jwcarman wrote:
>> >>>>>>>
>> >>>>>>> Does the panel ever use its model? Do you have any subcomponents
>> >>>>>>> that
>> >>>>>>> try to access their parent's (the panel's model)?
>> >>>>>>>
>> >>>>>>> On Tue, May 20, 2008 at 11:19 AM, msmall <
>> [EMAIL PROTECTED]>
>> >>>>>>> wrote:
>> >>>>>>>>
>> >>>>>>>> I have a panel that has a LoadableDetachableModel as its model
>> >>>>>>>> (i.e.
>> >>>>>>>> I'm
>> >>>>>>>> calling this.setModel(new LoadableDetachableModel() { ... }) in
>> the
>> >>>>>>>> constructor of my panel, but this load method of the model is
>> never
>> >>>>>>>> invoked.
>> >>>>>>>> If I use that model in another component, such as a Label, it
>> works
>> >>>>>>>> correctly. Do panels not support detachable models?
>> >>>>>>>> --
>> >>>>>>>> View this message in context:
>> >>>>>>>>
>> http://www.nabble.com/Panel%27s-LoadableDetachableModel-not-being-loaded-tp17343003p17343003.html
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