Nice! David Pollak wrote: > This is nifty... I think it's worthy of inclusion in Lift. Thanks for > the suggestion! > > On Wed, Aug 26, 2009 at 2:44 PM, harryh <har...@gmail.com > <mailto:har...@gmail.com>> wrote: > > > Let's say you have a bit of a page like so: > > <lift:SomeSnippet.section> > <foo:name/> > <lift:SomeSnippet.section> > > Now, let's assume that computing whatever is bound to <foo:name/> > takes a long time (maybe it takes a network call, or a long database > query, or whatever). You don't want to hold up your entire page view > on that so..... > > <lift:Util.lazyLoad> > <lift:SomeSnippet.section> > <foo:name/> > <lift:SomeSnippet.section> > </lift:Util.lazyLoad> > > Then in your Util snippet: > > def lazyLoad(xhtml: NodeSeq) = { > val id = "lazy"+System.currentTimeMillis() > val (name, exp) = ajaxInvoke(() => { SetHtml(id, xhtml) }) > <div id={id}> > <img src="/img/ajax_spinner.gif" height="32" width="32" alt="wait"/ > > > {Script(OnLoad(exp.cmd))} > </div> > } > > Feel free to critique if there is a better way of doing this. It's > working pretty good for me so far though. > > -harryh > > > > > -- > Lift, the simply functional web framework http://liftweb.net > Beginning Scala http://www.apress.com/book/view/1430219890 > Follow me: http://twitter.com/dpp > Git some: http://github.com/dpp > > >
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