Perfect, works as expected. Thanks again. Cheers Torsten
On Apr 7, 3:37 pm, "marius d." <marius.dan...@gmail.com> wrote: > Note the SHtml.hidden function is defined as: > > def hidden(func: () => Any, attrs: (String, String)*): Elem = > makeFormElement("hidden", NFuncHolder(func), attrs :_*) % ("value" -> > "true") > > see that it automatically puts value = true. > > It used to accept a function like (String) => Any but I'm not sure why > it doesn't anymore. Probably to "enforce" the usage of hidden fields > to act as flags instead of actual data. Nonetheless I still think we > should overload hidden function to accept the String value ..like: > > def hidden(func: (String) => Any, attrs: (String, String)*): Elem = > > Anyways in the mean time you can try something like: > > def hidden(func: (String) => Any, attrs: (String, String)*): Elem = > S.fmapFunc(SFuncHolder(func))(funcName => > attrs.foldLeft(<input type="hidden" name={funcName}/>)(_ % _)) > > and now your function should receive the actual value specified in the > hidden field. Note that I didn't test the above function :D ... let me > know if it works for you. > > Br's, > Marius > > On Apr 7, 3:15 pm, wapgui <torsten.schm...@wapgui.com> wrote: > > > Thanks for the reply I found the js solution this night too, but the > > delivery of messages on google groups seems to be very slow (Now 6 > > hours pending). > > Now I have only left one little problem. > > This should give me the value : "color" -> hidden(() => fp.color) % > > ("id" -> "color"). But it's empty and the definition of hidden allows > > only () => fp.color not fp.color = _ like on text for example. May be > > my scala skill is not good enough to find a solution. > > > Cheers > > Torsten > > > On Apr 7, 8:56 am, "marius d." <marius.dan...@gmail.com> wrote: > > > > On Apr 6, 10:05 pm, wapgui <torsten.schm...@wapgui.com> wrote: > > > > > Did you mean something like that ? > > > > "color" -> hidden(() => fp.color) % ("id" -> "color") > > > > Yes > > > > > But how can I get the value of the "color" and how to set the value > > > > via js if the form has no name and the name of the input is generated. > > > > > <form method="post" action="/"> > > > > <input value="true" type="hidden" > > > > name="F9112749168471LP" > > > > id="color" /><br /> > > > > Well knowing the unique node id you don't need the form's name or id. > > > you can just say: > > > > $("#color").attr("value", "some value") ... using JQuery > > > > or raw JavaScript > > > > document.getElementById("color").value = "some value"; > > > > or using Lift's abstractions > > > > JsCmds.SetValById("color", "some value") ... but you need to use this > > > in the context where a JsExp/JsCmd is appropriate (JS events, return a > > > JavaScript as a result of an Ajax call etc) > > > > > It's all so difficult if there are no examples. But I will post my > > > > small experience on my website to help other newbies. > > > > No worries it is good to ask questions. > > > > > Cheers > > > > Torsten > > > > > On Apr 6, 4:47 pm, "marius d." <marius.dan...@gmail.com> wrote: > > > > > > Well putting an id to the hidden field allows you to manipulate it via > > > > > JavaScript. > > > > > > Br's, > > > > > Marius > > > > > > On Apr 6, 5:01 pm, wapgui <torsten.schm...@wapgui.com> wrote: > > > > > > > Hi, > > > > > > > is there an equivalent in lift to the hidden input filed used in > > > > > > forms. The SHtml.hidden is only for functions not for parameters, > > > > > > the > > > > > > value is always true. I want set the hidden input via javascript. > > > > > > > Is there also a parameter for setting the name of the form itself? > > > > > > > Here the code: > > > > > > > object smlink extends RequestVar(Full("")) > > > > > > > var fp = new Widget() > > > > > > > def show(xhtml: NodeSeq): NodeSeq = { > > > > > > val temp = > > > > > > if (smlink.isEmpty || smlink.open_!.length == 0) "" else > > > > > > "Received: " + smlink.open_! > > > > > > > bind("fp", xhtml, > > > > > > "color" -> hidden({() => fp.color}), > > > > > > "title" -> text(fp.title, fp.title = _) % ("size" -> "10") % > > > > > > ("id" -> "title"), > > > > > > "url" -> text(fp.url, fp.url = _) % ("size" -> "56") % ("id" > > > > > > -> > > > > > > "url"), > > > > > > "items" -> select((1 to 9).toList.reverse.map(v => > > > > > > (v.toString, > > > > > > v.toString)), > > > > > > Empty, fp.items = _), > > > > > > "submit" -> submit("Send", () => { > > > > > > Log.info("Submitted ") > > > > > > smlink(Full(fp.title)) > > > > > > }), > > > > > > "link" -> <div>{temp}</div> > > > > > > ) > > > > > > } > > > > > > > generates this: > > > > > > > <form method="post" action="/"> > > > > > > <input name="F1142516722376UOU" type="hidden" value="true" > > > > > > /><br /> > > > > > > <label for="title">Title</label> > > > > > > <input size="10" name="F1142516722377UCO" type="text" > > > > > > value="" > > > > > > id="title" /><br /> > > > > > > <label for="url">URL</label> > > > > > > <input size="56" name="F1142516722378IZS" type="text" > > > > > > value="" > > > > > > id="url" /><br /> > > > > > > <label for="items">Items</label> > > > > > > <select name="F1142516722379K2S"><option value="9">9</ > > > > > > option><option value="8">8</option><option > > > > > > value="7">7</option><option > > > > > > value="6">6</option><option value="5">5</option><option > > > > > > value="4">4</ > > > > > > option><option value="3">3</option><option > > > > > > value="2">2</option><option > > > > > > value="1">1</option></select><br /> > > > > > > <input name="F1142516722380W2M" type="submit" value="Send" > > > > > > /> > > > > > > <div></div> > > > > > > </form> > > > > > > > Cheers > > > > > > Torsten --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Lift" group. 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