We still haven't seen your template code, where you declare this
component and pass it the model. I can't be sure but perhaps it will
shed some light...
Jan Vissers wrote:
> The problem is somehow related to the way my page and component are
> hooked up/working.
>
> For testing purposes I now create the Breadcrumb list in the component
> itself, simply returning a created list on the fly whenever
> getBreadCrumbs() is called. This works as expected!!!
>
> Strange thing is that via passing the 'model' to the component via a
> page binding the same thing doesn't work. This must be a bug?!
>
> -J.
>
> On Fri, 2008-04-18 at 15:59 +0200, Chris Lewis wrote:
>
>> That looks good to me. I don't have an example I can look at with a
>> loop, but I do have one with a t:grid in which I reference a bean
>> property of a custom class. It's possible that the two are vastly
>> different, but I wouldn't think that.
>>
>> Jan Vissers wrote:
>>
>>> On the component I have:
>>>
>>> @Parameter
>>> private List<BreadcrumbBean> breadCrumbs;
>>>
>>> This is passed in via the containg (base)page.
>>> And in the same component class I have:
>>>
>>> private BreadcrumbBean crumb;
>>>
>>> public BreadcrumbBean getCrumb() {
>>> return crumb;
>>> }
>>>
>>> public void setCrumb(BreadcrumbBean crumb) {
>>> this.crumb = crumb;
>>> }
>>>
>>> This should be right, right?
>>>
>>> -J.
>>>
>>> On Fri, 2008-04-18 at 14:00 +0100, nicholas Krul wrote:
>>>
>>>
>>>> ? is your crumb property of type BreadCrumbBean, or is it type String?
>>>> should be same as breadCrumbs<?TYPE>
>>>>
>>>> On Fri, Apr 18, 2008 at 1:56 PM, Chris Lewis <[EMAIL PROTECTED]>
>>>> wrote:
>>>>
>>>>
>>>>
>>>>> I can't speak about your t:if bit because I don't know what "LastCrumb"
>>>>> would be, but assuming that your page class has getters/setters (or the
>>>>> property is annotated with @Property) for the "crumb" property, a getter
>>>>> for your "breadCrumbs," and your crumb bean defines a "getName" method,
>>>>> you *should* be good.
>>>>>
>>>>> It would be helpful if you can include the exception, specifically the
>>>>> line it references, etc.
>>>>>
>>>>> chris
>>>>>
>>>>> PS the list is good, the IRC channel (irc.freenode.net #tapestry) is
>>>>> better ;-)
>>>>>
>>>>> Jan Vissers wrote:
>>>>>
>>>>>
>>>>>> Yep, sure, I may I add - This mailing list is great and Tapestry rocks!
>>>>>>
>>>>>> <t:loop source="breadCrumbs" value="crumb" index="index">
>>>>>> <t:if test="LastCrumb">
>>>>>> ${crumb.name}
>>>>>> <t:parameter name="else">
>>>>>> <a href="#"
>>>>>> t:type="pageLink" ....>${crumb.name}</a>
>>>>>> >
>>>>>> </t:parameter>
>>>>>> </t:if>
>>>>>> </t:loop>
>>>>>>
>>>>>> -J.
>>>>>>
>>>>>> On Fri, 2008-04-18 at 14:34 +0200, Chris Lewis wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>>> Can you share some code? At least the relevant part from template would
>>>>>>> be helpful.
>>>>>>>
>>>>>>> chris
>>>>>>>
>>>>>>> Jan Vissers wrote:
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>> Hi,
>>>>>>>>
>>>>>>>> Just to make sure I'm not missing something.
>>>>>>>>
>>>>>>>> In T4 when I wrote a @For construct I could use value="..." as long as
>>>>>>>>
>>>>>>>>
>>>>> I
>>>>>
>>>>>
>>>>>>>> provided a setter|getter pair for the class involved - in this case
>>>>>>>> BreadcrumbBean. I want to iterate over a list of beans and use each
>>>>>>>> instance individually. Now T5 throws up on me with this nice coercion
>>>>>>>> message. Does this mean I need to contribute my own coercion - or is
>>>>>>>> there a more simple way? In my case BreadcrumbBean is a simple class
>>>>>>>> holding three String members.
>>>>>>>>
>>>>>>>> Thanks (again :-))
>>>>>>>> -J.
>>>>>>>>
>>>>>>>>
>>>>>>>> ---------------------------------------------------------------------
>>>>>>>> To unsubscribe, e-mail: [EMAIL PROTECTED]
>>>>>>>> For additional commands, e-mail: [EMAIL PROTECTED]
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>> ---------------------------------------------------------------------
>>>>>> To unsubscribe, e-mail: [EMAIL PROTECTED]
>>>>>> For additional commands, e-mail: [EMAIL PROTECTED]
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>> --
>>>>> http://thegodcode.net
>>>>>
>>>>>
>>>>>
>>>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: [EMAIL PROTECTED]
>>> For additional commands, e-mail: [EMAIL PROTECTED]
>>>
>>>
>>>
>>>
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
>
--
http://thegodcode.net
