Field table: datatable of columns of fields
authorTomas Zeman <tzeman@volny.cz>
Fri, 13 Apr 2012 23:12:46 +0200
changeset 58 4fa878322e47
parent 57 14557aef6287
child 59 9e35765f4669
Field table: datatable of columns of fields
src/main/scala/fis/base/ui/FieldTable.scala
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/scala/fis/base/ui/FieldTable.scala	Fri Apr 13 23:12:46 2012 +0200
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2011-2012 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 fis.base.ui
+
+import net.liftweb.http.Templates
+import net.liftweb.util._
+import net.liftweb.util.Helpers._ // CSS transforms
+import scala.xml.NodeSeq
+
+/**
+ * Template driven table, compatible w/ datatables.net.
+ * Template location: <code>/templates-hidden/datatable</code>.
+ */
+trait FieldTable[T] {
+  protected def load: NodeSeq =
+    Templates(List("templates-hidden", "datatable")) openOr NodeSeq.Empty
+
+  protected def cols(cs: Iterable[ReadableField]) =
+    ".field-name *" #> (cs map(_.displayName))
+
+  protected def cells(cs: Iterable[T]) =
+    ".r" #> cs.map { v => "td *" #> (fields(v) map { _.asHtml }) }
+
+  protected def fields(v: T): Iterable[ReadableField]
+
+  protected def build(header: T, rows: Iterable[T]): NodeSeq =
+    (cols(fields(header)) & cells(rows))(load)
+}
+
+// vim: set ts=2 sw=2 et: