Good stuff, can you put this up on in Confluence with some code samples? http://cwiki.apache.org/WICKET/reference-library.html
cheers,
Steve
On 05/01/2010, at 10:31 PM, Stijn Maller wrote:
> Oooops, in case some of you are baffled that this code would work, let me
> put your mind at ease, it doesn't. :o)
>
> I overlooked the fact that a plain Model does not have the ability to chain
> another Model. (ie a constructor accepting another Model)
> So the code sample I gave wouldn't work, in my real code I actually used a
> CompoundPropertyModel, which does have this ability, so it worked for me.
>
> If you don't want to use CompoundPropertyModel you can still use the code
> below, but you'll have to use an implementation of IChainingModel instead of
> a plain Model.
>
> Kind regards,
> Stijn
>
>
> 2010/1/5 Stijn Maller <stijn.mal...@gmail.com>
>
>> Hi Janning,
>>
>> That's definately better then exposing the form, but it still makes me have
>> to insert an extra methodcall everywhere I update the modelobject. Here's
>> what I implemented a couple of seconds ago and it seems to be doing what I
>> wanted just fine, and no listener needed either.
>>
>> Instead of:
>>
>> Form detailForm = new Form("detailForm", model);
>>
>> I do:
>> Form detailForm = new Form("detailForm");
>> IModel wrappingModel = new Model(model) {
>> private Object previousModelObject = null;
>>
>> @Override
>> public Object getObject() {
>> if (previousModelObject != super.getObject()) {
>> detailForm.modelChanged();
>> previousModelObject = super.getObject();
>> }
>> return super.getObject();
>> }
>> };
>> }
>> detailForm.setModel(wrappingModel);
>>
>>
>> 2010/1/5 Janning Vygen <vy...@kicktipp.de>
>>
>>
>>> your "master" knows about your "detail" panel. so why don't you call
>>> detail.modelChanged();
>>>
>>> and in your DetailPanel:
>>>
>>> onModelChanged() {
>>> form.modelChanged(); // or whatever is needed...
>>> form.clearInput();
>>> super.onModelChanged()
>>> }
>>>
>>> Your form is still managed by your detail panel only.
>>>
>>> kind regards
>>> Janning
>>>
>>> On Tuesday 05 January 2010 11:03:59 Stijn Maller wrote:
>>>> Thanks Martin,
>>>>
>>>> You're right, a Model that calls ModelObjectChangedListener is basically
>>>> what I am looking for, but I don't think it exists. I'll write one
>>> myself,
>>>> but I just wanted to check first to make sure I wasn't reinventing the
>>>> wheel or missing something obvious.
>>>>
>>>> Kind regards,
>>>> Stijn
>>>>
>>>>
>>>> 2010/1/4 Martin Makundi <martin.maku...@koodaripalvelut.com>
>>>>
>>>>> Hi!
>>>>>
>>>>> clearinput is right. don't know if there is a IModel that has change
>>>>> listener, but sure you can make your own that detects when the master
>>>>
>>>> changes. You need to repaint the components anyways
>>>>
>>>>> (target.addComponents), so why not clear input at the same time?
>>>>>
>>>>> **
>>>>> Martin
>>>
>>>
>>>
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>>
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