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|
let search s xs =
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 render_entry on_select entries =
H.div
[| HA.class_ "g-Autocomplete__Completion" |]
(entries
|> Js.Array.map (fun c ->
Button.raw
[| HA.class_ "g-Autocomplete__Entry"
; HA.type_ "button"
; HE.on_click (fun e ->
let () = Event.stop_propagation e in
let () = Event.prevent_default e in
on_select c)
|]
(render_entry c)))
let create attrs id values render_entry on_input =
let completion =
H.div [| |] [| |]
in
let update_completion target value =
let entries = search value values in
Element.mount_on completion (render_completion
render_entry
(fun selected ->
let () = Element.set_value target selected in
let () = Element.remove_children completion in
on_input selected)
entries)
in
let hide_completion () =
Element.mount_on completion (H.text "")
in
H.div
[| HA.class_ "g-Autocomplete" |]
[| H.input
(HA.concat
attrs
[| 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)
; HE.on_blur (fun _ ->
let _ = Js.Global.setTimeout
(fun _ -> hide_completion ())
100
in ())
|])
[| |]
; completion
|]
|
