Update popup

1 files changed, 19 insertions, 3 deletions

diff --git a/lib/elements/popup.ml b/lib/elements/popup.ml
index e2e2a76..bf97559 100755
--- a/lib/elements/popup.ml
+++ b/lib/elements/popup.ml
@@ -2,9 +2,13 @@ open Brr
 open Brr_note
 module Js = Js_of_ocaml.Js
 
-let create
-  : ?form:('a Note.signal * El.t) option -> title:Jstr.t -> 'a option Note.event
-  = fun ?(form = None) ~title ->
+let create:
+  ?form:('a Note.signal * El.t)
+  -> ?valid_on:(bool Note.signal)
+  -> title:Jstr.t
+  -> unit
+  -> 'a option Note.event
+  = fun ?form ?valid_on ~title () ->
 
     (* Ensure we keep a track for the signal event.
 
@@ -22,6 +26,18 @@ let create
     and submit_btn = El.input ()
         ~at:At.[type' (Jstr.v "submit")] in
 
+    begin match valid_on with
+      | None -> ()
+      | Some s ->
+        Elr.def_at
+          (Jstr.v "disabled")
+          (Note.S.map
+             (fun value -> if (not value) then Some (Jstr.empty) else None)
+             s)
+          submit_btn
+    end;
+
+
     let container = match form with
       | None -> El.div
       | Some _ -> El.form