Thanks for the extensive feedback, but urlFor() does not accept that as input... I tried being smart and did this (please correct me if this is nonsense):

add(new WebMarkupContainer("filename").add(new SimpleAttributeModifier(
                                "value", 
dlink.urlFor(ILinkListener.INTERFACE))));

when I access the pages it gives the following error:

java.lang.IllegalStateException: No Page found for component [MarkupContainer [Component id = downloadMsf]]
     at org.apache.wicket.Component.getPage(Component.java:1755)

although the component is added to the panel. Here's the complete code:

public JalViewPanel(String id, DefaultMutableTreeNode treeNode) {
                super(id);
                activeNode = treeNode;

DownloadLink dlink = new DownloadLink("downloadMsf", currentJalviewAlignment) {
                        @Override
                        public void onClick() {
                                String alignment = (String) 
currentJalviewAlignment.getObject();
                                byte[] bytes = alignment.getBytes();
getRequestCycle().setRequestTarget(new AlignmentRequestTarget(bytes, "alignment.fasta"));
                        }
                };

                add(dlink);
add(new WebMarkupContainer("filename").add(new SimpleAttributeModifier(
                                "value", 
dlink.urlFor(ILinkListener.INTERFACE))));
        }

On 10 Jun, at 12:10, Martijn Dashorst wrote:

You could always look at the source for how Link does it: getURL() calls:

        /**
         * Gets the url to use for this link.
         *
         * @return The URL that this link links to
         */
        protected CharSequence getURL()
        {
                return urlFor(ILinkListener.INTERFACE);
        }

which calls:

Component#urlFor(this, ILinkListener.INTERFACE)

so you should call:

urlFor(dlink, ILinkListener.INTERFACE)

Martijn

On Wed, Jun 10, 2009 at 11:59 AM, Bas Vroling<bvrol...@cmbi.ru.nl> wrote:
I'm feeling not really smart here, but that doesn't work. urlFor needs
something like a irequesttarget. I tried something like this:

add(new WebMarkupContainer("filename").add(new SimpleAttributeModifier(
                               "value",
urlFor(dlink.getRequestCycle().getRequestTarget()))));

but that gives me the url of the page, not the downloadlink.

On 10 Jun, at 11:46, Martijn Dashorst wrote:

urlFor(dlink)?

Martijn

On Wed, Jun 10, 2009 at 11:27 AM, Bas Vroling<bvrol...@cmbi.ru.nl> wrote:

Ok, that is starting to work, thanks! Now I only need to get the url in
the
simpleAttributeModifier. This doesn't accept models but needs a
CharSequence, which does seem logical but how do I get the actual URL of
the
dlink model in there?

On 10 Jun, at 10:48, Martijn Dashorst wrote:

<param wicket:id="filename" />

add(new WebMarkupContainer("filename").add(new
SimpleAttributeModifier("value", ...)));

On Wed, Jun 10, 2009 at 9:57 AM, Bas Vroling<bvrol...@cmbi.ru.nl> wrote:

If I set setRenderBodyOnly(true) it doesn't work either, and then it shouldn't complain anymore. (wicket is the one complaining, not the
applet
btw)



On 10 Jun, at 09:53, Dorothée Giernoth wrote:

b/c you can't put a tag into a tag ... as it says: it is a value and
it
needs a value, not a tag ... xml doesn't work that way


-----Ursprüngliche Nachricht-----
Von: Bas Vroling [mailto:bvrol...@cmbi.ru.nl]
Gesendet: Mittwoch, 10. Juni 2009 09:41
An: users@wicket.apache.org
Betreff: inserting urls in script variables

Hi guys,

I'm trying to insert a download url in a piece of template code. The
template part looks like this:

<wicket:panel>
     <span wicket:id="familyName"></span>
<applet code="jalview.bin.JalviewLite" width="100%" height="750"
archive="jalviewApplet.jar">
             <param name="file" value="{{URL HERE}}">
             <param name="embedded" value="true"/>
             <param name="showFullId" value="false"/>
     </applet>
</wicket:panel>

The applet show a multiple sequence alignment that I would like to be
retrieved from wicket.
In my java code I have created a link that downloads the file. This
works fine if I show the link on a page and click on it:

     DownloadLink dlink = new DownloadLink("downloadMsf",
currentJalviewAlignment) {
             @Override
             public void onClick() {
                     String alignment = (String)
currentJalviewAlignment.getObject();
                     byte[] bytes = alignment.getBytes();
                     getRequestCycle().setRequestTarget(new
AlignmentRequestTarget(bytes, "alignment" + ".fasta"));
             }
     };

When I try to do the obvious, replace the {{URL_HERE}} part with <span wicket:id="downloadMsf"></span> it complains about non-valid XML and
such.

Any ideas?

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
For additional commands, e-mail: users-h...@wicket.apache.org


---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
For additional commands, e-mail: users-h...@wicket.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
For additional commands, e-mail: users-h...@wicket.apache.org





--
Become a Wicket expert, learn from the best: http://wicketinaction.com
Apache Wicket 1.3.5 is released
Get it now: http://www.apache.org/dyn/closer.cgi/wicket/1.3.

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
For additional commands, e-mail: users-h...@wicket.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
For additional commands, e-mail: users-h...@wicket.apache.org





--
Become a Wicket expert, learn from the best: http://wicketinaction.com
Apache Wicket 1.3.5 is released
Get it now: http://www.apache.org/dyn/closer.cgi/wicket/1.3.

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
For additional commands, e-mail: users-h...@wicket.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
For additional commands, e-mail: users-h...@wicket.apache.org





--
Become a Wicket expert, learn from the best: http://wicketinaction.com
Apache Wicket 1.3.5 is released
Get it now: http://www.apache.org/dyn/closer.cgi/wicket/1.3.

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
For additional commands, e-mail: users-h...@wicket.apache.org



---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
For additional commands, e-mail: users-h...@wicket.apache.org

Reply via email to