Usage of DSLWicket

MeuEvento.scala

package code.pages

import org.apache.wicket.authroles.authorization.strategies.role.annotations.AuthorizeInstantiation
import org.apache.wicket.markup.html.form.Button
import org.apache.wicket.markup.html.form.Form
import org.apache.wicket.markup.html.WebMarkupContainer
import org.apache.wicket.spring.injection.annot.SpringBean
import org.springframework.stereotype.Service
import code.model.Evento
import code.services.EventosService
import code.DSLWicket
import org.apache.wicket.extensions.yui.calendar.DatePicker

@AuthorizeInstantiation(Array("USER"))
class MeuEvento extends BaseTemplate with DSLWicket {

  @SpringBean
  var service: EventosService = _

  val model = ldm(() ⇒ service.obterEvento(session.usuario.id))

  compound(model)

  object camposTela extends WebMarkupContainer("campos") with DSLWicket {
    label("data")
    label("localFesta")
    label("enderecoFesta")
    label("horaFesta")
    label("localCerimonia")
    label("enderecoCerimonia")
    label("horaCerimonia")
  }

  add(camposTela)

  object formEdit extends Form[Evento]("formEditarInformacoes") with DSLWicket {
    compound(ldm(() ⇒ service.obterEvento(session.usuario.id)))

    object camposForm extends WebMarkupContainer("campos") with DSLWicket {
      dateField("data", "dd/MM/yyyy").add(new DatePicker())
      textField("localFesta")
      textField("enderecoFesta")
      textField("horaFesta")
      textField("localCerimonia")
      textField("enderecoCerimonia")
      textField("horaCerimonia")
      setVisibilityAllowed(false)
    }

    add(camposForm)

    object btnSalvar extends Button("btnSalvar") {
      setVisibilityAllowed(false)
      override def onSubmit() = {
        camposForm.setVisibilityAllowed(false)
        camposTela.setVisibilityAllowed(true)
        btnEditar.setVisibilityAllowed(true)
        setVisibilityAllowed(false)

        service.salvar(formEdit.getModelObject(), session.usuario.id)
      }
    }

    object btnEditar extends Button("btnEditar") {
      override def onSubmit() = {
        camposForm.setVisibilityAllowed(true)
        camposTela.setVisibilityAllowed(false)
        btnSalvar.setVisibilityAllowed(true)
        setVisibilityAllowed(false)
      }
    }

    add(btnSalvar)
    add(btnEditar)

    link("cancelar", () ⇒ {
      camposForm.setVisibilityAllowed(false)
      camposTela.setVisibilityAllowed(true)
      btnEditar.setVisibilityAllowed(true)
      btnSalvar.setVisibilityAllowed(false)
    })
  }

  add(formEdit)
}