about summary refs log tree commit diff
path: root/website/sandbox/learnpianochords/src/Preferences.elm
blob: e385359b9f4360bfe48aa347741b97d48c9bbc1e (plain) (blame)
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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
module Preferences exposing (render)

import Html exposing (..)
import Html.Attributes exposing (..)
import Html.Events exposing (..)
import Icon
import State
import Tempo
import Theory
import UI


selectKey :
    State.Model
    ->
        { relativeMajor : Theory.Key
        , relativeMinor : Theory.Key
        }
    -> Html State.Msg
selectKey model { relativeMajor, relativeMinor } =
    let
        active key =
            List.member key model.whitelistedKeys

        buttonLabel major minor =
            Theory.viewKey major ++ ", " ++ Theory.viewKey minor
    in
    div [ class "flex pt-0" ]
        [ UI.textToggleButton
            { label = buttonLabel relativeMajor relativeMinor
            , handleClick = State.ToggleKey relativeMajor
            , classes = [ "flex-1" ]
            , toggled = active relativeMajor
            }
        ]


chordTypeCheckboxes : List Theory.ChordType -> Html State.Msg
chordTypeCheckboxes chordTypes =
    ul []
        (Theory.allChordTypes
            |> List.map
                (\chordType ->
                    li []
                        [ label [] [ text (Theory.chordTypeName chordType) ]
                        , input
                            [ type_ "checkbox"
                            , onClick (State.ToggleChordType chordType)
                            , checked (List.member chordType chordTypes)
                            ]
                            []
                        ]
                )
        )


inversionCheckboxes : List Theory.ChordInversion -> Html State.Msg
inversionCheckboxes inversions =
    ul []
        (Theory.allInversions
            |> List.map
                (\inversion ->
                    li []
                        [ label [] [ text (Theory.inversionName inversion) ]
                        , input
                            [ type_ "checkbox"
                            , onClick (State.ToggleInversion inversion)
                            , checked (List.member inversion inversions)
                            ]
                            []
                        ]
                )
        )


keyCheckboxes : State.Model -> Html State.Msg
keyCheckboxes model =
    let
        majorKey pitchClass =
            { pitchClass = pitchClass, mode = Theory.MajorMode }

        minorKey pitchClass =
            { pitchClass = pitchClass, mode = Theory.MinorMode }

        circleOfFifths =
            [ ( Theory.C, Theory.A )
            , ( Theory.G, Theory.E )
            , ( Theory.D, Theory.B )
            , ( Theory.A, Theory.F_sharp )
            , ( Theory.E, Theory.C_sharp )
            , ( Theory.B, Theory.G_sharp )
            , ( Theory.F_sharp, Theory.D_sharp )
            , ( Theory.C_sharp, Theory.A_sharp )
            , ( Theory.G_sharp, Theory.F )
            , ( Theory.D_sharp, Theory.C )
            , ( Theory.A_sharp, Theory.G )
            , ( Theory.F, Theory.D )
            ]
    in
    div []
        [ h2 [ class "text-gray-500 text-center pt-10 text-5xl" ] [ text "Select keys" ]
        , ul []
            (circleOfFifths
                |> List.map
                    (\( major, minor ) ->
                        selectKey model
                            { relativeMajor = majorKey major
                            , relativeMinor = minorKey minor
                            }
                    )
            )
        ]


closePreferences : Html State.Msg
closePreferences =
    button
        [ class "w-48 h-48 absolute right-0 top-0 z-10"
        , onClick (State.SetView State.Practice)
        ]
        [ Icon.close ]


render : State.Model -> Html State.Msg
render model =
    div [ class "pt-10 pb-20 px-10" ]
        [ closePreferences
        , Tempo.render
            { tempo = model.tempo
            , handleInput = State.SetTempo
            }
        , case model.practiceMode of
            State.KeyMode ->
                keyCheckboxes model

            State.FineTuneMode ->
                div []
                    [ inversionCheckboxes model.whitelistedInversions
                    , chordTypeCheckboxes model.whitelistedChordTypes
                    ]
        ]