Problem with Ajax

> Hola,
>
> You should handle correctly the acync callback. For example by changing the
> ajax callback to invoke a #responseXML: method:
>
>  execute
>        "tb: If maxResult is set, then execute the query and answer
>        the response markup or an empty string."
>        | uri |
>        maxResults notNil ifTrue: [
>                uri := (self class
> baseURL),'q=',query,'&max-results=',maxResults.
>                jQuery ajax: uri        options: #{
>                        'accept' -> 'application/xml'.
>                        'success'  -> [ :data :txtStatus :xhr | self
> responseXML: data ].
>                        'error' -> [window alert: 'Request failed at:  ',
> uri]
>                }
>        ].
>
> Saludos!
> Pablo.-
>
>
>
>
>
>
>
> On Thu, Mar 1, 2012 at 5:06 PM, Tom <[hidden email]> wrote:
> > Hi,
> > I try some asynchronous data fetching using the Picasa API. The
> > response from Picasa is an atom feed, of which I'd like to pick the
> > images' urls. So I founded a new class "PicasaQuery", where instances
> > can be configured to a certain query of images and then fetch the
> > search result from the Picasa website. Therefor I have a method
> > "execute", which constructs the request url and does the query. The
> > query's response is kept in the instance variable "responseXML".
>
> >  Object subclass: #PicasaQuery
> >        class instanceVariableNames: 'baseURL'
>
> >        instanceVariableNames: 'query maxResults responseXML'
> >        package: 'TB-PicasaAPI'
>
> >  execute
> >        "tb: If maxResult is set, then execute the query and answer
> >        the response markup or an empty string."
> >        | uri |
> >        responseXML := ''.
> >        maxResults notNil ifTrue: [
> >                uri := (self class
> > baseURL),'q=',query,'&max-results=',maxResults.
> >                jQuery ajax: uri        options: #{
> >                        'accept' -> 'application/xml'.
> >                        'success'  -> [ :data :txtStatus :xhr | responseXML
> > := data ].
> >                        'error' -> [window alert: 'Request failed at:  ',
> > uri]
> >                }
> >        ].
> >        ^responseXML
>
> > My test query goes like...
>
> >  response :=  PicasaQuery new
> >        query: 'Frank+Zappa';
> >        maxResults: 10;
> >        execute.
>
> > ...where execute returns the response or an empty string. The uri in
> > this method works fantastic in any web browser, but all that I get
> > here, is that error alert.
>
> > Any suggestions?
>
> > Regards...

> Hi and thank You!
>
> I understand Your objection, but pitty it does not solve the problem.
> I have tried different 'accept' types like 'application/xhtml+html'
> and 'application/atom+xml', but with no success either.
>
> Cheers...
>
> On 1 Mrz., 21:50, Pablo Iaria <[hidden email]> wrote:
>
>
>
>
>
>
>
> > Hola,
>
> > You should handle correctly the acync callback. For example by changing the
> > ajax callback to invoke a #responseXML: method:
>
> >  execute
> >        "tb: If maxResult is set, then execute the query and answer
> >        the response markup or an empty string."
> >        | uri |
> >        maxResults notNil ifTrue: [
> >                uri := (self class
> > baseURL),'q=',query,'&max-results=',maxResults.
> >                jQuery ajax: uri        options: #{
> >                        'accept' -> 'application/xml'.
> >                        'success'  -> [ :data :txtStatus :xhr | self
> > responseXML: data ].
> >                        'error' -> [window alert: 'Request failed at:  ',
> > uri]
> >                }
> >        ].
>
> > Saludos!
> > Pablo.-
>
> > On Thu, Mar 1, 2012 at 5:06 PM, Tom <[hidden email]> wrote:
> > > Hi,
> > > I try some asynchronous data fetching using the Picasa API. The
> > > response from Picasa is an atom feed, of which I'd like to pick the
> > > images' urls. So I founded a new class "PicasaQuery", where instances
> > > can be configured to a certain query of images and then fetch the
> > > search result from the Picasa website. Therefor I have a method
> > > "execute", which constructs the request url and does the query. The
> > > query's response is kept in the instance variable "responseXML".
>
> > >  Object subclass: #PicasaQuery
> > >        class instanceVariableNames: 'baseURL'
>
> > >        instanceVariableNames: 'query maxResults responseXML'
> > >        package: 'TB-PicasaAPI'
>
> > >  execute
> > >        "tb: If maxResult is set, then execute the query and answer
> > >        the response markup or an empty string."
> > >        | uri |
> > >        responseXML := ''.
> > >        maxResults notNil ifTrue: [
> > >                uri := (self class
> > > baseURL),'q=',query,'&max-results=',maxResults.
> > >                jQuery ajax: uri        options: #{
> > >                        'accept' -> 'application/xml'.
> > >                        'success'  -> [ :data :txtStatus :xhr | responseXML
> > > := data ].
> > >                        'error' -> [window alert: 'Request failed at:  ',
> > > uri]
> > >                }
> > >        ].
> > >        ^responseXML
>
> > > My test query goes like...
>
> > >  response :=  PicasaQuery new
> > >        query: 'Frank+Zappa';
> > >        maxResults: 10;
> > >        execute.
>
> > > ...where execute returns the response or an empty string. The uri in
> > > this method works fantastic in any web browser, but all that I get
> > > here, is that error alert.
>
> > > Any suggestions?
>
> > > Regards...