If those other issues are with lift and you're stuck, of course feel
free to post to the list for help.
-Ross
On Nov 20, 2009, at 9:31 AM, jhonig wrote:
> Hi Ross,
>
> I haven't been able to test your solution yet, still struggling with
> several other
> issues. I seldom feel this unproductive, I'm afraid, the lack of
> documentation
> and issues of what documentation are up to date are both troubling me.
>
> Thanks for your help and I will definitely post back once I was
> successful.
>
> Job H.
>
> PS: maybe I will now be someone else: google groups wanted me to re-
> register to this group with a new nickname...
>
> On Nov 18, 10:18 pm, Ross Mellgren <dri...@gmail.com> wrote:
>> Yes, jsonCall is an extension of ajaxCall that automatically does the
>> JSON conversion for you, which why you get an immutable.Map out of it
>> rather than a blob of text. Let me know how it works out.
>>
>> -Ross
>>
>> On Nov 18, 2009, at 4:16 PM, jhonig wrote:
>>
>>> Hi Ross,
>>
>>> Thanks for your suggestion! So I can actually use any jsonCall as
>>> if
>>> it were
>>> Ajax and deal with the result... OK, nice. Will try it out
>>> tomorrow!
>>
>>> Job
>>
>>> On Nov 18, 6:24 pm, Ross Mellgren <dri...@gmail.com> wrote:
>>>> (n.b. not compiled or tested, and there might be an easier way:)
>>
>>>> class MySnippet {
>>>> def handlers(ns: NodeSeq): NodeSeq = {
>>>> val handleResize = SHtml.jsonCall(JE.JsObj("width" ->
>>>> JE.JsVar
>>>> ("window", "screen", "width"),
>>>> "height" ->
>>>> JE.JsVar("window", "screen", "height")),
>>>> obj => {
>>>> val result = for {
>>>> m <- (Box!!obj).asA[scala.collection.immutable.Map
>>>> [String, Any]]
>>>> width <- m.get("width").asA[Int]
>>>> height <- m.get("height").asA[Int]
>>>> } yield {
>>>> // do stuff with the width and height
>>
>>>> // some JS command to send back to the browser
>>>> JsCmds.Noop
>>>> }
>>
>>>> result.openOr(/* JS command to send back to browser if
>>>> we
>>>> failed to get arguments and so on */ JsCmds.Noop)
>>>> })._2
>>
>>>> <head>{ Script {
>>>> Function("handleResize", Nil, handleResize)
>>>> } }</head>
>>>> }
>>
>>>> }
>>
>>>> Then in your template say onResize="handleResize()"
>>
>>>> Hope that gives you some pointers,
>>>> -Ross
>>
>>>> On Nov 18, 2009, at 4:19 AM, jhonig wrote:
>>
>>>>> Hi All,
>>
>>>>> Yet another question: I need to make Ajax calls when a page is
>>>>> loaded
>>>>> or resized. The call would need to pass some local client
>>>>> information
>>>>> (browser size). The return should be javascript code that
>>>>> populates a
>>>>> div on that page (in particular: an image that is scaled on the
>>>>> server
>>>>> to match the browser size). Actually, local js code is in place
>>>>> that
>>>>> makes the call only after the user has stopped resizing (using a
>>>>> timeout).
>>
>>>>> I guess I have to use AjaxCall, providing an expression that puts
>>>>> the
>>>>> window dimensions in an array or list, then return the
>>>>> javascript to
>>>>> add an <img> tag that downloads the scaled image from a generated
>>>>> url.
>>
>>>>> Given the level of success I achieved so far, I thought I better
>>>>> ask
>>>>> if this would work our before I start trying endlessly.
>>
>>>>> Thanks for any suggestions,
>>
>>>>> Job
>>
>>>>> --
>>
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