Reusable column handlers for Crud

1 files changed, 22 insertions, 0 deletions

diff --git a/tests/crud.ur b/tests/crud.ur
index b22cb157..02405f78 100644
--- a/tests/crud.ur
+++ b/tests/crud.ur
@@ -8,6 +8,28 @@ con colMeta = fn t_formT :: (Type * Type) => {
 }
 con colsMeta = fn cols :: {(Type * Type)} => $(Top.mapT2T colMeta cols)
 
+fun default (t ::: Type) (sh : show t) (rd : read t) (inj : sql_injectable t)
+            name : colMeta (t, string) =
+    {Nam = name,
+     Show = txt _,
+     Widget = fn nm :: Name => <xml><textbox{nm}/></xml>,
+     WidgetPopulated = fn (nm :: Name) n =>
+       <xml><textbox{nm} value={show _ n}/></xml>,
+     Parse = readError _,
+     Inject = _}
+
+val int = default _ _ _
+val float = default _ _ _
+val string = default _ _ _
+
+fun bool name = {Nam = name,
+                 Show = txt _,
+                 Widget = fn nm :: Name => <xml><checkbox{nm}/></xml>,
+                 WidgetPopulated = fn (nm :: Name) b =>
+                   <xml><checkbox{nm} checked={b}/></xml>,
+                 Parse = fn x => x,
+                 Inject = _}
+
 functor Make(M : sig
         con cols :: {(Type * Type)}
         constraint [Id] ~ cols