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import { h, withVar, Html, Rx } from 'lib/rx'
import * as Options from 'view/options'
interface Params {
options: Options.Model
onSubmit: (options: Options.Model) => void
}
export function view({ options, onSubmit }: Params): Html {
return withVar(options, (opts, updateOptions) =>
h('form',
{ className: 'g-Form',
onsubmit: opts.map(o =>
(event: Event) => {
event.preventDefault()
onSubmit(o)
}
)
},
chordCheckbox({
label: '',
checked: opts.map(o => o.major),
onCheck: (checked => updateOptions(o => {
o.major = checked
return o
}))
}),
chordCheckbox({
label: '-',
checked: opts.map(o => o.minor),
onCheck: (checked => updateOptions(o => {
o.minor = checked
return o
}))
}),
chordCheckbox({
label: '7',
checked: opts.map(o => o.seventh),
onCheck: (checked => updateOptions(o => {
o.seventh = checked
return o
}))
}),
chordCheckbox({
label: '-7',
checked: opts.map(o => o.minorSeventh),
onCheck: (checked => updateOptions(o => {
o.minorSeventh = checked
return o
}))
}),
chordCheckbox({
label: '7',
checked: opts.map(o => o.majorSeventh),
onCheck: (checked => updateOptions(o => {
o.majorSeventh = checked
return o
}))
}),
numberInput({
label: 'BPM',
value: opts.map(o => o.bpm.toString()),
onChange: (n => updateOptions(o => {
o.bpm = n
return o
}))
}),
numberInput({
label: 'Beats per Chord',
value: opts.map(o => o.beatsPerChord.toString()),
onChange: (n => updateOptions(o => {
o.beatsPerChord = n
return o
}))
}),
h('input', { type: 'submit', value: 'Play' })
)
)
}
interface ChordCheckboxParams {
label: string
checked: Rx<boolean>
onCheck: (checked: boolean) => void
}
function chordCheckbox({ label, checked, onCheck }: ChordCheckboxParams): Html {
return h('label',
{ className: 'g-ChordLabel' },
h('input',
{ type: 'checkbox',
checked,
onchange: (event: Event) => onCheck((event.target as HTMLInputElement).checked)
}
),
label
)
}
interface NumberInputParams {
label: string
value: Rx<string>
onChange: (n: number) => void
}
function numberInput({ label, value, onChange }: NumberInputParams): Html {
return h('label',
h('input',
{ type: 'number',
value,
onchange: (event: Event) => {
const n = parseInt((event.target as HTMLInputElement).value)
if (typeof n === 'number') {
onChange(n)
}
}
}
),
label
)
}
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