●プログラム・リスト●

●index.scala.htmlのソースコード
@(title: String, message: String, myForm: Form[Application.MyFormData])

@main(title) {
    <h1>@title</h1>
    <p>@message</p>
    @helper.form(action = routes.Application.sendform) {
        @helper.checkbox(
            myForm("check"),
            '_text -> "adult",
            '_help -> ""
        )
        @helper.inputRadioGroup(
            myForm("gender"),
            options = helper.options(("M","Male"),("F","Female")),
            '_help -> ""
        )
        @helper.select(
            myForm("country"),
            options = helper.options(("JP","Japan"),("US","U.S.A"),("UK","UK"),("etc","Other")),
            '_default -> "-- Choose --",
            'size -> "5",
            '_help -> ""
        )
        
        <input type="submit">
    }
}


●Application.scalaのソースコード
package controllers

import play.api._
import play.api.mvc._
import play.api.data.Form
import play.api.data.Forms._

object Application extends Controller {
    
    case class MyFormData(
        check:Boolean, gender:String, country:String)
    
    val form1 = Form(
        mapping(
            "check" -> boolean,
            "gender" -> text,
            "country" -> text
        )(MyFormData.apply)(MyFormData.unapply)
    )
    
    def index = Action {
        val title = "サンプルページ"
        val msg = "サンプルのページです。"
        Ok(views.html.index(title, msg, form1))
    }
    
    def sendform = Action { implicit request =>
        var myForm = form1.bindFromRequest
        val data: MyFormData = myForm.get
        val title = "サンプルページ"
        val msg = "data: " + data
        Ok(views.html.index(title, msg, myForm))
    }
}