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 framework http://liftweb.net
Beginning Scala http://www.apress.com/book/view/1430219890
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