Tldraw/packages/tldraw/src/lib/ui/components/primitives/TldrawUiButtonPicker.tsx

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3.6 KiB
TypeScript

import {
DefaultColorStyle,
SharedStyle,
StyleProp,
TLDefaultColorStyle,
getDefaultColorTheme,
useEditor,
useValue,
} from '@tldraw/editor'
import classNames from 'classnames'
import { memo, useMemo, useRef } from 'react'
import { StyleValuesForUi } from '../../../styles'
import { TLUiTranslationKey } from '../../hooks/useTranslation/TLUiTranslationKey'
import { useTranslation } from '../../hooks/useTranslation/useTranslation'
import { TldrawUiButton } from './Button/TldrawUiButton'
import { TldrawUiButtonIcon } from './Button/TldrawUiButtonIcon'
/** @public */
export interface TLUiButtonPickerProps<T extends string> {
title: string
uiType: string
style: StyleProp<T>
value: SharedStyle<T>
items: StyleValuesForUi<T>
onValueChange: (style: StyleProp<T>, value: T, squashing: boolean) => void
}
function _TldrawUiButtonPicker<T extends string>(props: TLUiButtonPickerProps<T>) {
const {
uiType,
items,
title,
style,
value,
// columns = clamp(items.length, 2, 4),
onValueChange,
} = props
const editor = useEditor()
const msg = useTranslation()
const rPointing = useRef(false)
const {
handleButtonClick,
handleButtonPointerDown,
handleButtonPointerEnter,
handleButtonPointerUp,
} = useMemo(() => {
const handlePointerUp = () => {
rPointing.current = false
window.removeEventListener('pointerup', handlePointerUp)
}
const handleButtonClick = (e: React.PointerEvent<HTMLButtonElement>) => {
const { id } = e.currentTarget.dataset
if (value.type === 'shared' && value.value === id) return
editor.mark('point picker item')
onValueChange(style, id as T, false)
}
const handleButtonPointerDown = (e: React.PointerEvent<HTMLButtonElement>) => {
const { id } = e.currentTarget.dataset
editor.mark('point picker item')
onValueChange(style, id as T, true)
rPointing.current = true
window.addEventListener('pointerup', handlePointerUp) // see TLD-658
}
const handleButtonPointerEnter = (e: React.PointerEvent<HTMLButtonElement>) => {
if (!rPointing.current) return
const { id } = e.currentTarget.dataset
onValueChange(style, id as T, true)
}
const handleButtonPointerUp = (e: React.PointerEvent<HTMLButtonElement>) => {
const { id } = e.currentTarget.dataset
onValueChange(style, id as T, false)
}
return {
handleButtonClick,
handleButtonPointerDown,
handleButtonPointerEnter,
handleButtonPointerUp,
}
}, [value, editor, onValueChange, style])
const theme = useValue(
'theme',
() => getDefaultColorTheme({ isDarkMode: editor.user.getIsDarkMode() }),
[editor]
)
return (
<div data-testid={`style.${uiType}`} className={classNames('tlui-buttons__grid')}>
{items.map((item) => (
<TldrawUiButton
type="icon"
key={item.value}
data-id={item.value}
data-testid={`style.${uiType}.${item.value}`}
aria-label={item.value}
data-state={value.type === 'shared' && value.value === item.value ? 'hinted' : undefined}
title={title + ' — ' + msg(`${uiType}-style.${item.value}` as TLUiTranslationKey)}
className={classNames('tlui-button-grid__button')}
style={
style === (DefaultColorStyle as StyleProp<unknown>)
? { color: theme[item.value as TLDefaultColorStyle].solid }
: undefined
}
onPointerEnter={handleButtonPointerEnter}
onPointerDown={handleButtonPointerDown}
onPointerUp={handleButtonPointerUp}
onClick={handleButtonClick}
>
<TldrawUiButtonIcon icon={item.icon} />
</TldrawUiButton>
))}
</div>
)
}
/** @public */
export const TldrawUiButtonPicker = memo(_TldrawUiButtonPicker) as typeof _TldrawUiButtonPicker