Re: preHook initial problem?

> Hi Andreas,
> i believe you have an error in your js code. The preHook/postHook
> arguments have to be functions just like the callback argument.
> Otherwise your functions 'showLoadText' and 'hideLoadText' are
> evaluated beforehand and the result set to preHook/postHook (which i
> assume is undefined).
>
> The code should look more like this:
>
> AjaxMethods.findByCountryId(countryId, {
>  callback:function(data) { afterAjax(data); },
>  preHook:function(obj, loadText) { showLoadText(obj, loadText); }
>  });
> }
>
> Michael
>
>
> andle schrieb:
>> I have problem with preHook not working the first time the ajax
>> request is
>> called.
>> The showLoadText shows text in the current object (a listbox is in this
>> case)
>> while the server is taking care of my request. Do I have to set some
>> initial stuff with dwr.engine.setPreeHook(...)
>> and dwr.engine.setPostHook(...)?
>>
>> I have this in my jsp-page:
>> AjaxMethods.findByCountryId(countryId, {
>>           callback:function(data) { afterAjax(data)},
>>         preHook:showLoadText(obj, loadText),
>>         postHook:hideLoadText(obj),
>>         errorHandler:function(msg){ listBoxErrorHandler(obj)}
>>         });
>>     }
>>
>> /Andreas
>>  
>
>
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