On Wed, Apr 29, 2009 at 12:16 AM, marius d. <[email protected]> wrote:
>
> Ok,
>
> Here is what I'm thinking of:
>
> def ajaxButton(text: NodeSeq, jsFunc: Call, func: () => JsCmd,
> attrs: (String, String)*): Elem = {
>
> val params = (name: String) => jsFunc.params ++ List(AnonFunc
> (makeAjaxCall(Str(name+"=true"))))
>
> attrs.foldLeft(fmapFunc(func)(name =>
> <button onclick={(Call(jsFunc.function, params
> (name):_*)).toJsCmd + "; return false;"}>{text}</button>))(_ % _)
> }
>
>
> jsFunc impersonates a JavaScript function call. We are appending to
> the parameters list specified by the user the actual function that
> does the Ajax call.
>
> For exemplification here is a snippet function:
>
> def button(xml: NodeSeq): NodeSeq = {
> bind("f", xml,
> "show" -> ajaxButton(Text("Press me"), Call("dialog", Str
> ("a param")), () => {println("pressed"); Noop})
> )
> }
>
> ... and here is the JavaScript function declaration:
>
> <script type="text/javascript">
> function dialog(name, theCall) {
> alert("Got " + name);
> theCall();
> }
> </script>
>
> .. it could be any JS function from a .js file etc.
>
> In this example the actaul Ajax call is made after clicking OK button
> of the alert dialog.
Sounds good. Please add it.
>
>
> Br's,
> Marius
> >
>
--
Lift, the simply functional web framework http://liftweb.net
Beginning Scala http://www.apress.com/book/view/1430219890
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