add more functions

src/leaflet.ml

@@ -17,7 +17,10 @@ module LatLng = struct
     Jv.call leaflet "latLng" [| Jv.of_float lat; Jv.of_float lng |]
 
   let lat latlng = Jv.get latlng "lat" |> Jv.to_float
+
   let lng latlng = Jv.get latlng "lng" |> Jv.to_float
+
+  let equals a b = Jv.call a "equals" [| b |] |> Jv.to_bool
 end
 
 module Ev = struct
@@ -31,21 +34,36 @@ end
 module Map = struct
   type t = Jv.t
 
-  let create ?(options = Jv.null) el =
-    Jv.call leaflet "map" [| El.to_jv el; options |]
+  let create ?(options = Jv.null) container_id =
+    Jv.call leaflet "map" [| Jv.of_string container_id; options |]
 
   let invalidate_size map =
     ignore @@ Jv.call map "invalidateSize" [| Jv.true' |]
 
   let fit_world map = ignore @@ Jv.call map "fitWorld" [||]
+
   let get_container map = Jv.call map "getContainer" [||] |> El.of_jv
 
-  let set_view latlng ~zoom map =
-    ignore @@ Jv.call map "setView" [| latlng; Jv.of_int zoom |];
-    map
+  let set_view latlng ?zoom map =
+    ignore
+    @@
+    match zoom with
+    | None -> Jv.call map "setView" [| latlng |]
+    | Some zoom -> Jv.call map "setView" [| latlng; Jv.of_int zoom |]
 
   let as_target map = Brr.Ev.target_of_jv map
+
   let click = Brr.Ev.Type.create (Jstr.v "click")
+  (*?= let click = Brr.Ev.click *)
+
+  let on ~event ~handler map =
+    ignore @@ Jv.call map "on" [| Jv.of_string event; Jv.repr handler |]
+
+  let get_center map = Jv.call map "getCenter" [||]
+
+  let get_zoom map = Jv.call map "getZoom" [||] |> Jv.to_int
+
+  let wrapped_latlng latlng map = Jv.call map "wrapLatLng" [| latlng |]
 end
 
 module TileLayer = struct
@@ -53,25 +71,33 @@ module TileLayer = struct
 
   let create_osm () =
     Jv.call leaflet "tileLayer"
-      [|
-        Jv.of_string "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png";
-        Jv.obj
-          [|
-            ( "attribution",
-              Jv.of_string
+      [| Jv.of_string "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
+       ; Jv.obj
+           [| ( "attribution"
+              , Jv.of_string
                   "&copy; <a \
                    href=\"https://www.openstreetmap.org/copyright\">OpenStreetMap</a> \
-                 contributors" );
-          |];
+                   contributors" )
+           |]
       |]
 
   let add_to tile_layer map = ignore @@ Jv.call tile_layer "addTo" [| map |]
 end
 
+module GeojsonLayer = struct
+  type t = Jv.t
+
+  let create ?(options = Jv.null) geojson =
+    Jv.call leaflet "geoJSON" [| geojson; options |]
+
+  let add_to layer map = ignore @@ Jv.call layer "addTo" [| map |]
+end
+
 module Marker = struct
   type t = Jv.t
 
   let create latlng = Jv.call leaflet "marker" [| latlng |]
+
   let add_to marker map = ignore @@ Jv.call marker "addTo" [| map |]
 
   let bind_popup el marker =
@@ -81,3 +107,15 @@ module Marker = struct
   let open_popup marker = ignore @@ Jv.call marker "openPopup" [||]
 end
 
+module Popup = struct
+  let popup = Jv.call leaflet "popup" [||]
+
+  let set_latlng latlng = ignore @@ Jv.call popup "setLatLng" [| latlng |]
+
+  let set_content content =
+    ignore @@ Jv.call popup "setContent" [| Jv.of_string content |]
+
+  let open_on map = ignore @@ Jv.call popup "openOn" [| map |]
+
+  let close map = ignore @@ Jv.call map "closePopup" [||]
+end

src/leaflet.mli

@@ -4,21 +4,24 @@
  * SPDX-License-Identifier: AGPL-3.0-or-later
  *)
 
-open Brr
 (** {1 Leaflet}
 
-This module provides bindings to the Leaflet JavaScript library for
-mobile-friendly interactive maps.
+    This module provides bindings to the Leaflet JavaScript library for
+    mobile-friendly interactive maps.
 
-See also the [Leaflet API reference](https://leafletjs.com/reference.html).
-*)
+    See also the [Leaflet API reference](https://leafletjs.com/reference.html). *)
+open Brr
 
 module LatLng : sig
   type t
 
   val create : float -> float -> t
+
   val lat : t -> float
+
   val lng : t -> float
+
+  val equals : t -> t -> bool
 end
 
 module Ev : sig
@@ -32,12 +35,24 @@ end
 module Map : sig
   type t
 
-  val create : ?options:Jv.t -> El.t -> t
+  val create : ?options:Jv.t -> string -> t
+
   val invalidate_size : t -> unit
-  val set_view : LatLng.t -> zoom:int -> t -> t
+
+  val set_view : LatLng.t -> ?zoom:int -> t -> unit
+
   val fit_world : t -> unit
+
   val get_container : t -> El.t
 
+  val on : event:string -> handler:('a -> 'b) -> t -> unit
+
+  val get_center : t -> LatLng.t
+
+  val get_zoom : t -> int
+
+  val wrapped_latlng : LatLng.t -> t -> LatLng.t
+
   (** {1 Events} **)
 
   val as_target : t -> Brr.Ev.target
@@ -51,6 +66,15 @@ module TileLayer : sig
   type t
 
   val create_osm : unit -> t
+
+  val add_to : t -> Map.t -> unit
+end
+
+module GeojsonLayer : sig
+  type t
+
+  val create : ?options:Jv.t -> Jv.t -> t
+
   val add_to : t -> Map.t -> unit
 end
 
@@ -58,10 +82,22 @@ module Marker : sig
   type t
 
   val create : LatLng.t -> t
+
   val add_to : t -> Map.t -> unit
 
   (** {2 Popup methods} *)
 
   val bind_popup : El.t -> t -> t
+
   val open_popup : t -> unit
 end
+
+module Popup : sig
+  val set_latlng : LatLng.t -> unit
+
+  val set_content : string -> unit
+
+  val open_on : Map.t -> unit
+
+  val close : Map.t -> unit
+end