Tldraw/packages/ui/src/lib/components/HelpMenu.tsx

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2.6 KiB
TypeScript

import { Content, Portal, Root, Trigger } from '@radix-ui/react-dropdown-menu'
import { useContainer } from '@tldraw/editor'
import * as React from 'react'
import { MenuChild } from '../hooks/menuHelpers'
import { useHelpMenuSchema } from '../hooks/useHelpMenuSchema'
import { useMenuIsOpen } from '../hooks/useMenuIsOpen'
import { useReadonly } from '../hooks/useReadonly'
import { TLTranslationKey } from '../hooks/useTranslation/TLTranslationKey'
import { useTranslation } from '../hooks/useTranslation/useTranslation'
import { TLUiIconType } from '../icon-types'
import { LanguageMenu } from './LanguageMenu'
import * as M from './primitives/DropdownMenu'
import { Icon } from './primitives/Icon'
interface HelpMenuLink {
label: TLTranslationKey
icon: TLUiIconType
url: string
}
/** @public */
export interface HelpMenuProps {
links?: HelpMenuLink[]
}
/** @public */
export const HelpMenu = React.memo(function HelpMenu() {
const container = useContainer()
const msg = useTranslation()
const onOpenChange = useMenuIsOpen('help menu')
return (
<div className="tlui-help-menu">
<Root dir="ltr" onOpenChange={onOpenChange} modal={false}>
<Trigger
className="tlui-button tlui-help-menu__button"
dir="ltr"
title={msg('help-menu.title')}
>
<Icon icon="question-mark" />
</Trigger>
<Portal container={container} dir="ltr">
<Content
className="tlui-menu"
side="top"
sideOffset={8}
align="end"
alignOffset={0}
collisionPadding={4}
>
<HelpMenuContent />
</Content>
</Portal>
</Root>
</div>
)
})
function HelpMenuContent() {
const menuSchema = useHelpMenuSchema()
const isReadonly = useReadonly()
function getHelpMenuItem(item: MenuChild) {
if (isReadonly && !item.readonlyOk) return null
switch (item.type) {
case 'custom': {
if (item.id === 'LANGUAGE_MENU') {
return <LanguageMenu key="item" />
}
break
}
case 'group': {
return (
<M.Group size="small" key={item.id}>
{item.children.map(getHelpMenuItem)}
</M.Group>
)
}
case 'submenu': {
return (
<M.Sub id={`help menu ${item.id}`} key={item.id}>
<M.SubTrigger label={item.label} />
<M.SubContent>{item.children.map(getHelpMenuItem)}</M.SubContent>
</M.Sub>
)
}
case 'item': {
const { id, kbd, label, onSelect, icon } = item.actionItem
return (
<M.Item
key={id}
kbd={kbd}
label={label}
onClick={() => onSelect('help-menu')}
iconLeft={icon}
/>
)
}
}
}
return <>{menuSchema.map(getHelpMenuItem)}</>
}