David,
Thanks very much!
It works now and can be shown in the page !
Cheers,
Neil
On Nov 9, 12:06 pm, David Pollak <feeder.of.the.be...@gmail.com>
wrote:
> On Sun, Nov 8, 2009 at 7:45 PM, Neil.Lv <anim...@gmail.com> wrote:
>
> > How should i write the bind code ?
>
> > var data = Map(2009/10/09 -> List(St1), 2009/10/10 -> List(Hello, M7,
> > 123,da))
> > ....
>
> > data.flatMap(d=> {
>
> data.toList.flatMap(...)
>
>
>
> > Log.info(" *************************:" + d)
> > bind("data", in,
> > "date_title" -> Text("222")
> > )
> > })
>
> > Get this erors:
> > found : Iterable[scala.xml.Node]
> > required: scala.xml.NodeSeq
> > data.flatMap(d=> {
>
> > I'm not familiar with this.
>
> > I want the page show like this:
> > date - 2009/10/09
> > st1
> > date - 2009/10/10
> > Hello
> > M7
> > 123
> > da
>
> > Cheers,
> > Neil
>
> > On Nov 9, 11:35 am, Naftoli Gugenheim <naftoli...@gmail.com> wrote:
> > > That should not be foreach but flatMap.
> > > Foreach is like map but returns Unit, and flatMap is like map but it
> > concatenates the resulting elements, which must be iterable (or iterators,
> > depending).
>
> > > -------------------------------------
>
> > > Neil.Lv<anim...@gmail.com> wrote:
>
> > > Hi all,
>
> > > How to bind the Map to View in the Snippet ?
>
> > > This is the bind code
> > > ###
> > > scala.collection.mutable.Map[String,List[String]] =
> > > Map(2009/10/09 -> List(St1), 2009/10/10 -> List(Hello, M7, 123,
> > > da))
>
> > > var data = Map(2009/10/09 -> List(St1), 2009/10/10 -> List(Hello,
> > > M7, 123, da))
> > > def doList(in : NodeSeq) : NodeSeq = {
> > > data.foreach(d=> {
> > > bind("data", in,
> > > "time" -> Text({d._1}),
> > > "list" -> bindList(d._2)
> > > )
> > > })
>
> > > def bindList(lists:List[String]) = {
> > > lists flatMap { l =>
> > > bind("sec", chooseTemplate("data", "list", in),
> > > "title" -> Text(l))
> > > }
> > > ###
>
> > > It always show this message:
> > > found : Unit
> > > required: scala.xml.NodeSeq
> > > data.foreach(d=> {
>
> > > Cheers,
> > > Neil
>
> --
> 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
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