On Fri, Dec 11, 2009 at 8:21 AM, Nolan Darilek <no...@thewordnerd.info>wrote:
> Hello. Sorry for being the squeaky wheel on this one, but I'm really at
> a loss with no way to know if this is an issue with me, or with how I'm
> doing things in Lift. I've also been at this particular problem for a
> bit under a day now, and am running out of things to try and words to
> google.
>
> I think I figured out yesterday's issue--likely should have set onclick
> to an anonymous function returning false to prevent the browser from
> running it in a new DOM--but I've decided to chage my approach slightly.
> For various reasons, I'm now trying to use a <select/> with an onBlur
> handler which submits the value, a JSON string, to a function via
> jsonCall. Here is my entire function, still with a few rough edges as I
> add in the various AJAX bits:
>
> def updatePosition(pos:Any):JsCmd = pos match {
> case p:Map[String, Double] =>
> GeoNode.nearestTo(p("lat"), p("lon")) match {
> case Some(node) =>
> val nodes = node.within(0.001).remove(n => n.ways.size == 1)
> val nodeList = <select onblur = {
> JsRaw("alert(\"Blur!\")")
> }>
You're making things way too complex:
<select onblur="alert('Blur!')">
> {
> nodes.map(n =>
> <option value={JsObj("lat" -> n.latitude, "lon" ->
> n.longitude)}>
value={JsObj("lat" -> n.latitude, "lon" -> n.longitude)}
does not do what you think it does. You can't put a JSON object in the
attribute of an HTML element.
When the item is selected, what do you want to happen?
> {n.name(None, None).getOrElse("Unnamed node")}</option>
> )
> }</select>
> println(nodeList)
> Replace("location", node.nearestWay match {
> case Some(w) => <p>On {w.name.getOrElse("Unnamed way")}.</p>
> case None => <p>No nearby ways</p>
> }) &
> Replace("nearby", nodeList)
> case _ => Replace("location", <p>Thar be dragons! (You don't
> appear to be on any current maps.</p>)
> }
> case _ =>
> println(pos)
> Alert("Unexpected geolocation API response from browser.")
> }
>
> No matter what I try, I can't get the alert() to trigger when I tab off
> the <select/>. The println outputs what appears to be a sane value. I've
> inspected the element in Firebug, and everything appears as I'd expect.
> I've saved the entire page body with everything inserted, and everything
> looks fine there too. I've even done up a simple HTML document to make
> sure this behaves as I'd expect, and it does exactly what I think it
> should.
>
> So, what am I missing? Is embedded JS in a Replace call not run or
> something odd like that?
>
> --
>
> You received this message because you are subscribed to the Google Groups
> "Lift" group.
> To post to this group, send email to lift...@googlegroups.com.
> To unsubscribe from this group, send email to
> liftweb+unsubscr...@googlegroups.com<liftweb%2bunsubscr...@googlegroups.com>
> .
> For more options, visit this group at
> http://groups.google.com/group/liftweb?hl=en.
>
>
>
--
Lift, the simply functional web framework http://liftweb.net
Beginning Scala http://www.apress.com/book/view/1430219890
Follow me: http://twitter.com/dpp
Surf the harmonics
--
You received this message because you are subscribed to the Google Groups
"Lift" group.
To post to this group, send email to lift...@googlegroups.com.
To unsubscribe from this group, send email to
liftweb+unsubscr...@googlegroups.com.
For more options, visit this group at
http://groups.google.com/group/liftweb?hl=en.
