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ui.ur
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open Bootstrap3
type context = {
ModalId : id,
ModalSpot : source xbody
}
type t a = {
Create : transaction a,
Onload : a -> transaction unit,
Render : context -> a -> xbody
}
signature S0 = sig
type a
val ui : t a
end
signature S = sig
type input
type a
val ui : input -> t a
end
type seq ts = $ts
fun seq [ts] (fl : folder ts) (ts : $(map t ts)) = {
Create = @Monad.mapR _ [t] [ident] (fn [nm ::_] [t ::_] r => r.Create) fl ts,
Onload = @Monad.appR2 _ [t] [ident] (fn [nm ::_] [t ::_] r => r.Onload) fl ts,
Render = fn ctx =>
@mapX2 [t] [ident] [body] (fn [nm ::_] [t ::_] [r ::_] [[nm] ~ r] r =>
r.Render ctx) fl ts
}
datatype moded a1 a2 = First of a1 | Second of a2
fun moded [a1] [a2] (which : bool) (t1 : t a1) (t2 : t a2) = {
Create = if which then
x <- t1.Create;
return (First x)
else
x <- t2.Create;
return (Second x),
Onload = fn st => case st of
First x => t1.Onload x
| Second x => t2.Onload x,
Render = fn ctx st => case st of
First x => t1.Render ctx x
| Second x => t2.Render ctx x
}
type computed a b = a * b
fun computed [a] [b] (f : a -> t b) (x : transaction a) : t (computed a b) = {
Create = v <- x; st <- (f v).Create; return (v, st),
Onload = fn (v, st) => (f v).Onload st,
Render = fn ctx (v, st) => (f v).Render ctx st
}
type const = unit
fun const bod = {
Create = return (),
Onload = fn () => return (),
Render = fn _ () => bod
}
fun constM bod = {
Create = return (),
Onload = fn () => return (),
Render = fn ctx () => bod ctx
}
signature THEME = sig
val bootstrap : url
val custom : url
val icon : option url
end
functor Make(M : THEME) = struct
fun simple [a] titl (t : t a) =
nid <- fresh;
mid <- fresh;
ms <- source <xml/>;
state <- t.Create;
return <xml>
<head>
<title>{[titl]}</title>
<link rel="stylesheet" href={M.bootstrap}/>
<link rel="stylesheet" href={M.custom}/>
{case M.icon of
None => <xml></xml>
| Some icon => <xml><link rel="shortcut icon" href={icon} type="image/vnd.microsoft.icon"></link></xml>}
</head>
<body onload={t.Onload state}>
<div class="modal" id={mid}>
<dyn signal={signal ms}/>
</div>
<nav class="navbar navbar-inverse navbar-fixed-top">
<div class="container">
<div class="navbar-header">
<button class="navbar-toggle collapsed" data-toggle="collapse" data-target={"#" ^ show nid} aria-expanded="false" aria-controls="navbar">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand">{[titl]}</a>
</div>
<div id={nid} class="collapse navbar-collapse">
<ul class="bs3-nav navbar-nav"/>
</div>
</div>
</nav>
<div class="container-fluid">
{t.Render {ModalId = mid, ModalSpot = ms} state}
</div>
</body>
</xml>
fun tabbed [ts] (fl : folder ts) titl (ts : $(map (fn a => option string * t a) ts)) =
nid <- fresh;
mid <- fresh;
ms <- source <xml/>;
state <- @Monad.mapR _ [fn a => option string * t a] [ident]
(fn [nm ::_] [t ::_] (_, r) => r.Create) fl ts;
size <- return (@fold [fn _ => int]
(fn [nm ::_] [v ::_] [r ::_] [[nm] ~ r] n => n + 1)
0 fl);
(curTab : source int) <- source (@foldR [fn a => option string * t a] [fn _ => int * int]
(fn [nm ::_] [v ::_] [r ::_] [[nm] ~ r] (opt, _) (cur, chosen) =>
(cur - 1,
case opt of
None => chosen
| Some _ => cur))
(size-1, size) fl ts).2;
return <xml>
<head>
<title>{[titl]}</title>
<link rel="stylesheet" href={M.bootstrap}/>
<link rel="stylesheet" href={M.custom}/>
{case M.icon of
None => <xml></xml>
| Some icon => <xml><link rel="shortcut icon" href={icon} type="image/vnd.microsoft.icon"></link></xml>}
</head>
<body onload={@Monad.appR2 _ [fn a => option string * t a] [ident]
(fn [nm ::_] [t ::_] (_, r) => r.Onload)
fl ts state}>
<div class="modal" id={mid}>
<dyn signal={signal ms}/>
</div>
<nav class="navbar navbar-inverse navbar-fixed-top">
<div class="container">
<div class="navbar-header">
<button class="navbar-toggle collapsed" data-toggle="collapse" data-target={"#" ^ show nid} aria-expanded="false" aria-controls="navbar">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand">{[titl]}</a>
</div>
<div id={nid} class="collapse navbar-collapse">
<ul class="bs3-nav navbar-nav">
{(@foldR2 [fn a => option string * t a] [ident]
[fn _ => xbody * int]
(fn [nm ::_] [t ::_] [r ::_] [[nm] ~ r] (labl : option string, r) st (bod, n) =>
(case labl of
None => bod
| Some labl => <xml>
<li dynClass={ct <- signal curTab;
return (if ct = n then
bs3_active
else
null)}
onclick={fn _ => set curTab n}><a>{[labl]}</a></li>
{bod}
</xml>,
n-1))
(<xml/>, size-1)
fl ts state).1}
</ul>
</div>
</div>
</nav>
<div class="container-fluid">
<dyn signal={ct <- signal curTab;
return (@foldR2 [fn a => option string * t a] [ident] [fn _ => xbody * int]
(fn [nm ::_] [t ::_] [r ::_] [[nm] ~ r] (_, t) st (acc, n) =>
(if ct = n then
t.Render {ModalId = mid, ModalSpot = ms} st
else
acc, n-1))
(<xml/>, size-1) fl ts state).1}/>
</div>
</body>
</xml>
end
fun modalButton ctx cls bod onclick = <xml>
<button class={cls}
data-toggle="modal"
data-target={"#" ^ show ctx.ModalId}
onclick={fn _ =>
ms <- onclick;
set ctx.ModalSpot ms}>
{bod}
</button>
</xml>
fun modal bcode titl bod blab = <xml>
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h4 class="modal-title">{titl}</h4>
</div>
<div class="modal-body">
{bod}
</div>
<div class="modal-footer">
<button class="btn btn-primary"
data-dismiss="modal"
onclick={fn _ => bcode}>
{blab}
</button>
<button class="btn btn-default"
data-dismiss="modal"
value="Cancel"/>
</div>
</div>
</div>
</xml>
fun simpleModal bod blab = <xml>
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-body">
{bod}
</div>
<div class="modal-footer">
<button class="btn btn-primary"
data-dismiss="modal">
{blab}
</button>
</div>
</div>
</div>
</xml>
val p bod = const <xml><p>{bod}</p></xml>
val h1 bod = const <xml><h1>{bod}</h1></xml>
val h2 bod = const <xml><h2>{bod}</h2></xml>
val h3 bod = const <xml><h3>{bod}</h3></xml>
val h4 bod = const <xml><h4>{bod}</h4></xml>
val hr = const <xml><hr/></xml>
fun when b lab = if b then Some lab else None