Excellent, thanks David.
On Jul 30, 1:17 am, David Pollak <feeder.of.the.be...@gmail.com>
wrote:
> You can put a little JavaScript on the page which contains a function that
> you can call... for example:
>
> define a JsonHandler:
>
> object PointHandler extends JsonHandler {
> def apply(in: Any): JsCmd = in match {
> case JsonCmd("setPoint", _, yourData, _) =>
> /// do something with yourData
> Noop
> }
>
> }
>
> Now, build a stable function to send to the browser:
>
> Script(Function("sendPointToServer", "point", PointHandler.call("setPoint",
> JsVal("point"))))
>
> You'll have a JavaScript function, sendPointToServer that you cal with the
> point and the rest is automatic.
>
> Thanks,
>
> David
>
> On Wed, Jul 29, 2009 at 2:27 PM, Channing Walton
> <channingwal...@mac.com>wrote:
>
>
>
>
>
>
>
> > Hi,
> > I'm working on an app which has a google map which users can use to
> > search for locations, and on which I want to place markers.
>
> > The asynchronous call is a call to google's geocoder service which
> > takes a string to search for from an input field, and a callback
> > function that the position will be passed to:
>
> > geocoder.getLatLng(address,showAddress);
>
> > function showAddress(point) {
> > if (!point) {
> > alert(address + " not found");
> > } else {
> > map.setCenter(point, 13);
> > }
> > }
>
> > So the issue here is that after map.setCenter I want to make an ajax
> > call to retrieve marker data from the server using the 'point'. I
> > would like to use lift's javascript abstraction to build this but I'm
> > struggling to see how to do it given the asynchronous call.
>
> > Any ideas?
>
> --
> Lift, the simply functional web frameworkhttp://liftweb.net
> Beginning Scalahttp://www.apress.com/book/view/1430219890
> Follow me:http://twitter.com/dpp
> Git some:http://github.com/dpp
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