1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
module Gargantext.Components.Tab where
import Data.FunctorWithIndex (mapWithIndex)
import Data.Tuple (Tuple)
import Data.Tuple.Nested ((/\))
import Reactix as R
import Reactix.DOM.HTML as H
import Toestand as T
import Gargantext.Prelude
import Gargantext.Utils.Reactix as R2
here :: R2.Here
here = R2.here "Gargantext.Components.Tab"
type TabsProps = (
activeTab :: T.Box Int
, tabs :: Array (Tuple String R.Element)
)
tabs :: R2.Leaf TabsProps
tabs props = R.createElement tabsCpt props []
-- this is actually just the list of tabs, not the tab contents itself
tabsCpt :: R.Component TabsProps
tabsCpt = here.component "tabs" cpt where
cpt { activeTab
, tabs: tabs' } _ = do
activeTab' <- T.useLive T.unequal activeTab
pure $ H.div {}
[ H.nav {}
[ H.br {}
, H.div { className: "nav nav-tabs", title: "Search result" }
(mapWithIndex (button activeTab activeTab') tabs')
]
, H.div { className: "tab-content" }
(mapWithIndex (item activeTab') tabs')
]
button activeTab selected index (name /\ _) =
H.a { className, on: { click } } [ H.text name ] where
eq = index == selected
className = "nav-item nav-link" <> (if eq then " active" else "")
click _ = T.write_ index activeTab
item selected index (_ /\ cpt') = tab { selected, index } [ cpt' ]
-- TODO: document what these are (selection, item indices)
type TabProps = ( selected :: Int, index :: Int )
tab :: R2.Component TabProps
tab = R.createElement tabCpt
-- | A tab only shows its contents if it is currently selected
tabCpt :: R.Component TabProps
tabCpt = here.component "tab" cpt
where
cpt { selected, index } children = pure $ H.div { className } children'
where
same = selected == index
className = "tab-pane" <> (if same then "show active" else "fade")
children' = if same then children else []