On Thu, Oct 1, 2009 at 8:25 AM, glenn <gl...@exmbly.com> wrote:
>
> David,
>
> Excellent. This is exactly what I was looking for.
>
Wow. I think this is the first time I've actually helped you. I'm sorry
I'm bad at understanding what you ask for.
More broadly, the JavaScript stuff in Lift is not magic. It's just a bunch
of simple JavaScript that I and some of the other committers have used over
time. I encourage the creation of your own JsCmd and JsExp components that
suit your project... and maybe even share them with the community.
>
> Thanks.
>
> Glenn
>
> On Sep 30, 4:54 pm, David Pollak <feeder.of.the.be...@gmail.com>
> wrote:
> > JqHtml and JqEmptyAfter eagerly evaluate the NodeSeq on the server, so
> > there's no way to get client-side JS execution in a NodeSeq.
> > You can write something like:
> >
> > object MyJqText {
> > def apply(content: JsExp) = new JsExp with JQueryRight with
> JQueryLeft {
> > def toJsCmd = "text("+content.toJsCmd+")"
> > }
> > }
> >
> > So:
> >
> > JqId("item-save") >> MyJqText(JsVar("this", "id") + " has changed")
> >
> >
> >
> > On Wed, Sep 30, 2009 at 2:05 PM, glenn <gl...@exmbly.com> wrote:
> >
> > > As I mentioned, I was looking for a way to translate this JavaScript
> >
> > > $('#item-save').html(this.id + ' was toggled')
> >
> > > into a JsCmd so I could coded it my snipped as AnonFunc(some jsCmd).
> >
> > > I know I can just use JsRaw, but who in their right mind wants to
> > > write JavaScript
> > > if it can be avoided.
> >
> > > Glenn
> >
> > > On Sep 30, 1:20 pm, David Pollak <feeder.of.the.be...@gmail.com>
> > > wrote:
> > > > On Wed, Sep 30, 2009 at 1:08 PM, glenn <gl...@exmbly.com> wrote:
> >
> > > > > David,
> >
> > > > > The problem with writting the NodeSeq as <div>{this.id} was
> toggled</
> > > > > div>)
> > > > > is that it generates the following JavaScript:
> >
> > > > > function() {jQuery('#'+"item-save").empty().after("<div>-1 was
> > > > > toggled</div>");
> >
> > > > > that is, Lift evaluates {this.id} in relation to the snippet, then
> > > > > outputs the value
> > > > > in the JavaScript - not the result I'm after.
> >
> > > > What are you after? What is "this" in the context?
> >
> > > > > Glenn...
> >
> > > > > On Sep 30, 11:41 am, David Pollak <feeder.of.the.be...@gmail.com>
> > > > > wrote:
> > > > > > On Wed, Sep 30, 2009 at 11:36 AM, glenn <gl...@exmbly.com>
> wrote:
> >
> > > > > > > David,
> >
> > > > > > > I can't do this, AnonFunc(JqId("item-save") >> JqEmptyAfter
> > > > > > > (<div>this.id was
> > > > > > > > toggled</div>)) , if that's what you mean.
> >
> > > > > > That's not what I wrote. Please look again at the curly braces
> > > around
> > > > > the
> > > > > > this.id:
> >
> > > > > > AnonFunc(JqId("item-save") >> JqEmptyAfter(<div>{this.id}
> > > > > > was toggled</div>))
> >
> > > > > > > This generates the following JavaScript:
> >
> > > > > > > function()
> {jQuery('#'+"item-save").empty().after("<div>this.idwas
> > > > > > > toggled</div>");
> >
> > > > > > > and that won't do. What's needed is something more akin to:
> >
> > > > > > > function() {jQuery('#'+"item-save").empty().after("<div>" +
> > > this.id +
> > > > > > > "was toggled</div>");
> >
> > > > > > > So, I guess my question is how do I define a NodeSeq to
> accomplish
> > > > > > > this?
> >
> > > > > > > Glenn
> >
> > > > > > > On Sep 30, 10:40 am, David Pollak <
> feeder.of.the.be...@gmail.com>
> > > > > > > wrote:
> > > > > > > > On Tue, Sep 29, 2009 at 1:22 PM, glenn <gl...@exmbly.com>
> wrote:
> >
> > > > > > > > > I'd like to converting the following
> >
> > > > > > > > > JsRaw("""function() $('#item-save').html(this.id + ' was
> > > > > > > > > toggled')""")
> >
> > > > > > > > > into something more object-oriented, using JQuery support
> > > functions
> > > > > in
> > > > > > > > > Lift.
> >
> > > > > > > > > I've tried various combiniations, including this
> >
> > > > > > > > > AnonFunc(JqId("item-save") >> JqEmptyAfter(<div>{JsRaw(
> this.id
> > > )}
> > > > > was
> > > > > > > > > toggled</div>))
> >
> > > > > > > > AnonFunc(JqId("item-save") >> JqEmptyAfter(<div>{this.id}
> was
> > > > > > > > toggled</div>))
> >
> > > > > > > > No reason to promote this.id into some JavaScript thing.
> It's
> > > part
> > > > > of
> > > > > > > the
> > > > > > > > XML literal. The XML literal is generated server-side as
> part of
> > > the
> > > > > > > > JavaScript function.
> >
> > > > > > > > > but nothing seems to work. It just treats this.id as
> ordinary
> > > > > text,
> > > > > > > > > not as a Javascript variable.
> >
> > > > > > > > > Any ideas would be appreciated.
> >
> > > > > > > > > Glenn
> >
> > > > > > > > --
> > > > > > > > Lift, the simply functional web frameworkhttp://liftweb.net
> > > > > > > > Beginning Scalahttp://www.apress.com/book/view/1430219890
> > > > > > > > Follow me:http://twitter.com/dpp
> > > > > > > > Surf the harmonics
> >
> > > > > > --
> > > > > > Lift, the simply functional web frameworkhttp://liftweb.net
> > > > > > Beginning Scalahttp://www.apress.com/book/view/1430219890
> > > > > > Follow me:http://twitter.com/dpp
> > > > > > Surf the harmonics
> >
> > > > --
> > > > Lift, the simply functional web frameworkhttp://liftweb.net
> > > > Beginning Scalahttp://www.apress.com/book/view/1430219890
> > > > Follow me:http://twitter.com/dpp
> > > > Surf the harmonics
> >
> > --
> > Lift, the simply functional web frameworkhttp://liftweb.net
> > Beginning Scalahttp://www.apress.com/book/view/1430219890
> > Follow me:http://twitter.com/dpp
> > Surf the harmonics
> >
>
--
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
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