Use a LoadableDetachableModel<File>? On Tue, Mar 2, 2010 at 8:24 AM, Martin Asenov <mase...@velti.com> wrote: > Unfortunately doesn't work this way... The model is never refreshed... > > -----Original Message----- > From: Ernesto Reinaldo Barreiro [mailto:reier...@gmail.com] > Sent: Tuesday, March 02, 2010 2:31 PM > To: users@wicket.apache.org > Subject: Re: DownloadLink problem > > Not sure... but could you try something like: > > DownloadLink downloadLink = new DownloadLink("link_id", new > AbstractReadOnlyModel<File>(){ > public File getObject() { > return this.linkModel; > }; > },"myfile.xxx"); > downloadLink.setOutputMarkupId(true); > > and make linkModel a member variable? This way file will be "refreshed". > > Best, > > Ernnesto > > On Tue, Mar 2, 2010 at 1:14 PM, Martin Asenov <mase...@velti.com> wrote: > >> Hi, guys! >> >> I experience some DownloadLink problem - I have these fields: >> >> File linkModel; >> DownloadLink theLink = new DownloadLink("link_id", new >> Model<File>(linkModel)); >> theLink.setOutputMarkupId(true); >> >> After another button click I have the linkModel field pointing to real file >> on the file system. And then I say: >> >> target.addComponent(theLink); >> >> the link name is still invisible, and when I click on the small clickable >> area, Wicket comes up with: >> >> WicketMessage: Method onLinkClicked of interface >> org.apache.wicket.markup.html.link.ILinkListener targeted at component >> [MarkupContainer [Component id = exported_file_link]] threw an exception >> >> Root cause: >> >> java.lang.IllegalStateException: >> org.apache.wicket.markup.html.link.DownloadLink failed to retrieve a File >> object from model >> at >> org.apache.wicket.markup.html.link.DownloadLink.onClick(DownloadLink.java:141) >> at org.apache.wicket.markup.html.link.Link.onLinkClicked(Link.java:224) >> at java.lang.reflect.Method.invoke(Method.java:597) >> I thought I've made everything perfect, but it seems that I haven't. >> Any help is appreciated! >> >> Best regards, >> Martin >> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org > For additional commands, e-mail: users-h...@wicket.apache.org > >
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