leaflet/src/icon.ml

74 lines
2 KiB
OCaml

(* BSD-2-Clause License *)
type t = Jv.t
let to_jv = Fun.id
let of_jv = Fun.id
type opt =
| Icon_retina_url of string
| Icon_size of Point.t
| Icon_anchor of Point.t
| Popup_anchor of Point.t
| Tooltip_anchor of Point.t
| Shadow_url of string
| Shadow_retina_url of string
| Shadow_size of Point.t
| Shadow_anchor of Point.t
| Class_name of string
| Cross_origin of string option
let to_string = function
| Icon_retina_url _ -> "iconRetinaUrl"
| Icon_size _ -> "iconSize"
| Icon_anchor _ -> "iconAnchor"
| Popup_anchor _ -> "popupAnchor"
| Tooltip_anchor _ -> "tooltipAnchor"
| Shadow_url _ -> "shadowUrl"
| Shadow_retina_url _ -> "shadowRetinaUrl"
| Shadow_size _ -> "shadowSize"
| Shadow_anchor _ -> "shadowAnchor"
| Class_name _ -> "className"
| Cross_origin _ -> "crossOrigin"
let opt_to_jv = function
| Icon_size p
| Icon_anchor p
| Popup_anchor p
| Tooltip_anchor p
| Shadow_size p
| Shadow_anchor p ->
Point.to_jv p
| Icon_retina_url s | Shadow_url s | Shadow_retina_url s | Class_name s ->
Jv.of_string s
| Cross_origin o -> (
match o with Some s -> Jv.of_string s | None -> Jv.of_bool false )
let create icon_url options =
let l = List.map (fun o -> (to_string o, opt_to_jv o)) options in
let l = Array.of_list @@ (("iconUrl", Jv.of_string icon_url) :: l) in
Jv.call Global.leaflet "icon" [| Jv.obj l |]
let create_div ~html ~bg_pos options =
let l = List.map (fun o -> (to_string o, opt_to_jv o)) options in
let div_options =
let html =
match html with
| None -> []
| Some html -> [ ("html", Jv.of_string html) ]
in
let bg_pos =
match bg_pos with
| None -> []
| Some bg_pos -> [ ("bgPos", Point.to_jv bg_pos) ]
in
html @ bg_pos
in
let l = Array.of_list @@ div_options @ l in
Jv.call Global.leaflet "divIcon" [| Jv.obj l |]
let set_default_image_path s =
let icon = Jv.get Global.leaflet "Icon" in
let icon_default = Jv.get icon "Default" in
Jv.set icon_default "imagePath" (Jv.of_string s)