src/main/scala/net/tz/lift/snippet/Loc.scala
author Tomas Zeman <tzeman@volny.cz>
Wed, 17 Aug 2011 08:48:43 +0200
changeset 20 22424e6508cd
permissions -rw-r--r--
Added OptionalFieldDisplay, DataTable, Loc helpers

/*
 * Copyright 2011 Tomas Zeman <tzeman@volny.cz>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.tz.lift.snippet

import net.liftweb.http.TemplateFinder
import net.liftweb.sitemap.Loc._
import scala.xml.NodeSeq

/**
 * Helper object for custom Loc template based on template path, eg.
 * <code>item/view</code>.
 */
object LocTpl {

  def apply(path: String): Template = Template(() =>
    TemplateFinder.findAnyTemplate(path split "/" toList) openOr NodeSeq.Empty)

  def apply[T](f: T => String): ValueTemplate[T] = ValueTemplate[T](
    _.flatMap { v => TemplateFinder.findAnyTemplate(f(v) split "/" toList)
    } openOr NodeSeq.Empty)
}

// vim: set ts=2 sw=2 et: