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|
let search s xs =
if s == "" then
[| |]
else
let results = Js.Array.filter (Js.String.includes s) xs in
if Js.Array.length results == 1 && results.(0) == s then [| |] else results
let render_completion on_select entries =
H.div
[| HA.class_ "g-Autocomplete__Completion" |]
(entries
|> Js.Array.map (fun c ->
H.button
[| HA.class_ "g-Autocomplete__Entry"
; HA.type_ "button"
; HE.on_click (fun _ -> on_select c)
|]
[| H.text c |]))
let create id label values on_input attrs =
let completion =
H.div [| |] [| |]
in
let update_completion target value =
let entries = search value values in
Element.mount_on completion (render_completion
(fun selected ->
let () = Element.set_value target selected in
let () = Element.remove_children completion in
on_input selected)
entries)
in
H.div
[| HA.class_ "g-Autocomplete" |]
[| H.div
[| HA.class_ "g-Form__Label" |]
[| H.label
[| HA.for_ id |]
[| H.text label |]
|]
; H.input
(Js.Array.concat
[| HA.id id
; HA.class_ "g-Autocomplete__Input"
; HA.autocomplete "off"
; HE.on_click (fun e ->
let target = Event.target e in
let value = Element.value target in
update_completion target value)
; HE.on_input (fun e ->
let target = Event.target e in
let value = Element.value target in
let () = update_completion target value in
on_input value)
|]
attrs)
[| |]
; completion
|]
|
