[Seaside] (no subject)

Maarten Mostert maarten.mostert at wanadoo.fr
Sun Jul 22 10:22:56 UTC 2007


Philippe Marschall a écrit :
> 2007/7/22, Keith Hodges <keith_hodges at yahoo.co.uk>:
>> Maarten MOSTERT wrote:
>> > Hi,
>> > I am trying to add a download button to my application to serve a 
>> 20MB application file.
>> > I don't manage figure out how to make button that triggers a 
>> download dialog ?
>> > I also wonder if MyFileLibrary is the right way to do so ?
>> > Thanks in adavance,
>> > @+Maarten,
>> >
>> >
>> Hello Maarten,
>>
>> some code from Gjallar for doing this
>>
>>  Rendering the anchor:
>>
>>                     html
>>                             anchor
>>                             callback: [attachment downloadInSession:
>> self session]
>>                             tooltip: 'Download file';
>>                             with: [ html html: attachment 
>> localFileName].
>>
>>
>> Attachment-downloadInSession: session
>>
>>     | stream |
>>     stream := self readStream.
>>     session download: stream mimeType: stream mimeType filename:
>> localFileName
>>
>>
>> WASession-download: contents mimeType: mimeType filename: fileName
>>     self respond: [:url |
>>         (WAResponse new)
>>             contentType: mimeType;
>>             doNotCache;
>>             headerAt: 'Content-Disposition' put: 'attachment;
>> filename="' , fileName , '"';
>>             headerAt: 'Content-length' put: contents size printString;
>>             contents: contents;
>>             yourself]
>
>
> Will this block the sesion until the download is finished?
>
> Philippe
>
I haven't been able to get this working as I don't have the supposed 
Attachement Class in my VW system.
I found a Class called AttachmentFilename though in HTTP so maybe this 
is the one to use.

Maybe I can simply fork the download action in a new session ?

@+Maarten,

>> This download method is available as an extension to base seaside in
>> repository  http://www.squeaksource.com/Jetsam
>>
>> cheers
>>
>> Keith
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