what do you want to do with that picture?
what should happen?
a save dialog? (attachement?)
if that is the case then the best thing i guess to do is use a normal link
or use an ajax link that sets the window.location.href = xxx in a piece of
javascript.
(maybe inside a iframe?)
johan
On Mon, May 19, 2008 at 3:42 PM, renaud.houver <[EMAIL PROTECTED]> wrote:
>
> I have a download picture link which take a bit of time. Result is that the
> user is impatiently clicking several time. I would like to have a kind of
> timer showing process and I tried to use IndicatingAjaxLink which does the
> job. But I cant find out to stream to the outputstream with an ajax link.
>
> I tried both to get outputStream from ajax target.
>
> public void onClick(AjaxRequestTarget target) {
> target.getHeaderResponse().getResponse().getOutputStream();
> ...
>
> or from a new target on requestCycle from page
>
> public void onClick(AjaxRequestTarget target) {
>
> public void onClick(AjaxRequestTarget target) {
> target.getHeaderResponse().getResponse().getOutputStream();
> target.getPage().getRequestCycle().setRequestTarget(new
> IRequestTarget(){
> public void respond(RequestCycle requestCycle) {
>
> ((WebResponse)requestCycle.getResponse()).getOutputStream();
> ...
> None works ... Any advice ? Something with resources maybe ?
>
> Here is the onClick method with a normal link.That works fine.
>
> public void onClick()
> {
> final byte[] bytes = getDirectDownloadBytes(phot);
> if(bytes != null && bytes.length > 0) {
> getRequestCycle().setRequestTarget(new
> IRequestTarget()
> {
>
> public void respond(RequestCycle
> requestCycle) {
> WebResponse r =
> (WebResponse)requestCycle.getResponse();
> r.setAttachmentHeader(fileName);
>
> try {
>
> r.getOutputStream().write(bytes);
> } catch (IOException e) {
> throw new
> RuntimeException(e);
> } finally { }
> }
> });
> }
> }
>
>
> --
> View this message in context:
> http://www.nabble.com/stream-content-with-an-IndicatingAjaxLink-tp17316702p17316702.html
> Sent from the Wicket - User mailing list archive at Nabble.com.
>
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