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From Björn Voigt <bjoern.vo...@itgis.com>
Subject Re: Reseting and reusing of upload-widgets
Date Tue, 05 Oct 2004 05:50:25 GMT
Sylvain Wallez wrote:
> Björn Voigt wrote:
> 
>> Björn Voigt wrote:
>>
>>> Joerg Heinicke wrote:
>>>
>>>> On 04.10.2004 15:34, Björn Voigt wrote:
>>>>
>>>>> Moin,
>>>>>
>>>>> i use an upload-widget (cocoon-2.1.5) in my cforms,
>>>>> but I need it once more, but I cant set the value to
>>>>> null to reset it for reuse.
>>>>>
>>>>> setValue is not implemented and throws an exception.
>>>>> It allready possible to reset it? If not, Is it possible
>>>>> that you add an method like to Upload.java
>>>>>
>>>>>
>>>>> public void reset() {
>>>>>     this.part = null;
>>>>> }
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> setValue() has been implemented: 
>>>> http://issues.apache.org/bugzilla/show_bug.cgi?id=30270. But I guess 
>>>> resetting it to null is not possible with the current implementation 
>>>> as the instanceof test would fail.
>>>>
>>>> Joerg
>>>>
>>>
>>> Hi Joerg,
>>>
>>> I tried this dirty workaround the Upload.java of the
>>> cocoon-2.1.5.1 release and this seems to work, but is
>>> with the current version of Upload a reset and reuse
>>> possible?
>>>
>>> Björn
>>
>>
>>
>> Oh u r right, setValue(null) would be not a good Idea,
>> is it possible to add a additional method for reseting ?
> 
> 
> 
> Why isn't is a good idea? It seems to me to be the cleanest way, as this 
> is exactly how you would to it on a regular field.
> 
> Sylvain
> 
  Sorry Sylvain I mean using setValue(null) with the current
version of this method would not be good. U r right lets fix
the setValue(), that it can handle with null. I dont need
more then a possibility to set the value back to null.

Thank


you


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