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|
open StdLabels
open Brr
open Brr_note
module App = Editor_app
module Js = Js_of_ocaml.Js
(** This is the attribute attached to each link and containing the node id
pointed by the link. *)
let note_id_attribute = Jstr.v "data-note-id"
type t =
{ ev : App.event Note.event
; childs : El.t list
; ul : El.t
; mutable completed : bool
; delete_button : El.t
}
let build : Prosemirror.t -> t =
fun pm ->
let delete_button =
El.button
~at:At.[ class' (Jstr.v "action-button") ]
[ El.i
[]
~at:
At.
[ class' (Jstr.v "fa")
; class' (Jstr.v "fa-2x")
; class' (Jstr.v "fa-trash")
]
]
and home_button =
El.button
~at:At.[ class' (Jstr.v "action-button") ]
[ El.i
[]
~at:
At.
[ class' (Jstr.v "fa")
; class' (Jstr.v "fa-2x")
; class' (Jstr.v "fa-home")
]
]
and add_button =
El.button
~at:At.[ class' (Jstr.v "action-button") ]
[ El.i
[]
~at:
At.
[ class' (Jstr.v "fa")
; class' (Jstr.v "fa-2x")
; class' (Jstr.v "fa-plus")
]
]
and export_button =
El.button
~at:At.[ class' (Jstr.v "action-button") ]
[ El.i
[]
~at:
At.
[ class' (Jstr.v "fa")
; class' (Jstr.v "fa-2x")
; class' (Jstr.v "fa-download")
]
]
and load_button =
El.button
~at:At.[ class' (Jstr.v "action-button") ]
[ El.i
[]
~at:
At.
[ class' (Jstr.v "fa")
; class' (Jstr.v "fa-2x")
; class' (Jstr.v "fa-upload")
]
]
and cog_button =
El.button
~at:At.[ class' (Jstr.v "action-button") ]
[ El.i
[]
~at:
At.
[ class' (Jstr.v "fa")
; class' (Jstr.v "fa-2x")
; class' (Jstr.v "fa-cog")
]
]
in
(* We are waiting for event inside another event ( form validation inside
popup creation.
Note.E.join is used here in order to get only te popup validation. *)
let delete_event =
Note.E.join
(Evr.on_el Ev.click (fun _ -> Delete_page.create ()) delete_button)
(* Event on popup creation *)
and add_event =
Note.E.join (Evr.on_el Ev.click (fun _ -> Add_page.create ()) add_button)
and export_event =
Evr.on_el Ev.click (fun _ -> Export.create ()) export_button
and import_event =
Note.E.join (Evr.on_el Ev.click (fun _ -> Import.create ()) load_button)
and cog_event =
Evr.on_el Ev.click (fun _ -> To_markdown.create pm) cog_button
in
let ul = El.ul [] in
(* Wait for a click on an existing page in order to sent the associated
event.
We compose the resulting event with both :
- the home button
- the list for all the pages presents in the sidebar
We use the bubble property in order to listen only the [ul] element and
not the each entry in the list. This way, there is no recursive loop
between the redirect_handler and the dynamic generation of elements
inside the [ul] node. *)
let redirect_event =
Note.E.select
[ Evr.on_el
Ev.click
(fun _ -> App.dispatch (module Load_page.M) None)
home_button
; Evr.on_el
Ev.click
(fun ev ->
let el = Jv.Id.of_jv @@ Jv.Id.to_jv @@ Ev.target ev in
let name = El.at note_id_attribute el in
App.dispatch (module Load_page.M) name )
ul
]
in
let childs =
[ home_button
; add_button
; export_button
; load_button
; delete_button
; cog_button
; El.hr ()
; ul
]
in
let result_event =
Note.E.select
[ delete_event
; redirect_event
; add_event
; export_event
; import_event
; cog_event
]
in
{ ev = result_event; childs; ul; delete_button; completed = false }
let get_event : t -> App.event Note.event = fun { ev; _ } -> ev
(** Collect all the notes in the cache and return them into links. *)
let get_notes _ =
List.map (State.Storage.get_ids ()) ~f:(fun id ->
let name_opt = (State.Storage.load (Some id))##.title in
let name = Js.Opt.get name_opt (fun () -> id) in
El.li
[ El.a
~at:[ At.href (Jstr.v "#"); At.v note_id_attribute id ]
[ El.txt name ]
] )
let complete : t -> State.t Note.signal -> El.t list =
fun t change ->
(* As we register some events, we have to prevent many execution of this
function *)
let () =
if t.completed then raise (Failure "The action panel is already registered")
in
t.completed <- true;
Elr.def_children t.ul (Note.S.map get_notes change);
Elr.def_at
(Jstr.v "disabled")
(Note.S.map
(fun state ->
match state.State.page_id with
| None -> Some Jstr.empty
| Some _ -> None )
change )
t.delete_button;
t.childs
|
