/
accordion.tsx
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/
accordion.tsx
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import { Icon, IconProps } from "@chakra-ui/icon"
import {
chakra,
forwardRef,
omitThemingProps,
StylesProvider,
SystemStyleObject,
ThemingProps,
useMultiStyleConfig,
useStyles,
HTMLChakraProps,
} from "@chakra-ui/system"
import { Collapse } from "@chakra-ui/transition"
import { cx, Omit, runIfFn, __DEV__ } from "@chakra-ui/utils"
import { createContext, MaybeRenderProp } from "@chakra-ui/react-utils"
import * as React from "react"
import {
AccordionProvider,
useAccordion,
useAccordionContext,
useAccordionItem,
UseAccordionItemProps,
UseAccordionItemReturn,
UseAccordionProps,
AccordionDescendantsProvider,
} from "./use-accordion"
/* -------------------------------------------------------------------------------------------------
* Accordion - The wrapper that provides context for all accordion items
* -----------------------------------------------------------------------------------------------*/
export interface AccordionProps
extends UseAccordionProps,
Omit<HTMLChakraProps<"div">, keyof UseAccordionProps>,
ThemingProps<"Accordion"> {
/**
* If `true`, height animation and transitions will be disabled.
*/
reduceMotion?: boolean
}
/**
* The wrapper that provides context and focus management
* for all accordion items.
*
* It wraps all accordion items in a `div` for better grouping.
* @see Docs https://chakra-ui.com/accordion
*/
export const Accordion = forwardRef<AccordionProps, "div">(
({ children, reduceMotion, ...props }, ref) => {
const styles = useMultiStyleConfig("Accordion", props)
const ownProps = omitThemingProps(props)
const { htmlProps, descendants, ...context } = useAccordion(ownProps)
const ctx = React.useMemo(
() => ({ ...context, reduceMotion: !!reduceMotion }),
[context, reduceMotion],
)
return (
<AccordionDescendantsProvider value={descendants}>
<AccordionProvider value={ctx}>
<StylesProvider value={styles}>
<chakra.div
ref={ref}
{...htmlProps}
className={cx("chakra-accordion", props.className)}
__css={styles.root}
>
{children}
</chakra.div>
</StylesProvider>
</AccordionProvider>
</AccordionDescendantsProvider>
)
},
)
if (__DEV__) {
Accordion.displayName = "Accordion"
}
/* -------------------------------------------------------------------------------------------------
* Accordion Item
* -----------------------------------------------------------------------------------------------*/
type AccordionItemContext = Omit<UseAccordionItemReturn, "htmlProps">
const [AccordionItemProvider, useAccordionItemContext] =
createContext<AccordionItemContext>({
name: "AccordionItemContext",
errorMessage:
"useAccordionItemContext: `context` is undefined. Seems you forgot to wrap the accordion item parts in `<AccordionItem />` ",
})
export interface AccordionItemProps
extends Omit<HTMLChakraProps<"div">, keyof UseAccordionItemProps>,
UseAccordionItemProps {
children?: MaybeRenderProp<{
isExpanded: boolean
isDisabled: boolean
}>
}
/**
* AccordionItem is a single accordion that provides the open-close
* behavior when the accordion button is clicked.
*
* It also provides context for the accordion button and panel.
*/
export const AccordionItem = forwardRef<AccordionItemProps, "div">(
(props, ref) => {
const { children, className } = props
const { htmlProps, ...context } = useAccordionItem(props)
const styles = useStyles()
const containerStyles: SystemStyleObject = {
...styles.container,
overflowAnchor: "none",
}
const ctx = React.useMemo(() => context, [context])
return (
<AccordionItemProvider value={ctx}>
<chakra.div
ref={ref}
{...htmlProps}
className={cx("chakra-accordion__item", className)}
__css={containerStyles}
>
{runIfFn(children, {
isExpanded: !!context.isOpen,
isDisabled: !!context.isDisabled,
})}
</chakra.div>
</AccordionItemProvider>
)
},
)
if (__DEV__) {
AccordionItem.displayName = "AccordionItem"
}
/**
* React hook to get the state and actions of an accordion item
*/
export function useAccordionItemState() {
const { isOpen, isDisabled, onClose, onOpen } = useAccordionItemContext()
return { isOpen, onClose, isDisabled, onOpen }
}
/* -------------------------------------------------------------------------------------------------
* Accordion Item => Button
* -----------------------------------------------------------------------------------------------*/
export interface AccordionButtonProps extends HTMLChakraProps<"button"> {}
/**
* AccordionButton is used expands and collapses an accordion item.
* It must be a child of `AccordionItem`.
*
* Note 🚨: Each accordion button must be wrapped in an heading tag,
* that is appropriate for the information architecture of the page.
*/
export const AccordionButton = forwardRef<AccordionButtonProps, "button">(
(props, ref) => {
const { getButtonProps } = useAccordionItemContext()
const buttonProps = getButtonProps(props, ref)
const styles = useStyles()
const buttonStyles: SystemStyleObject = {
display: "flex",
alignItems: "center",
width: "100%",
outline: 0,
...styles.button,
}
return (
<chakra.button
{...buttonProps}
className={cx("chakra-accordion__button", props.className)}
__css={buttonStyles}
/>
)
},
)
if (__DEV__) {
AccordionButton.displayName = "AccordionButton"
}
/* -------------------------------------------------------------------------------------------------
* Accordion Item => Panel
* -----------------------------------------------------------------------------------------------*/
export interface AccordionPanelProps extends HTMLChakraProps<"div"> {}
/**
* Accordion panel that holds the content for each accordion.
* It shows and hides based on the state login from the `AccordionItem`.
*
* It uses the `Collapse` component to animate its height.
*/
export const AccordionPanel = forwardRef<AccordionPanelProps, "div">(
(props, ref) => {
const { reduceMotion } = useAccordionContext()
const { getPanelProps, isOpen } = useAccordionItemContext()
// remove `hidden` prop, 'coz we're using height animation
const panelProps = getPanelProps(props, ref)
const _className = cx("chakra-accordion__panel", props.className)
const styles = useStyles()
if (!reduceMotion) {
delete panelProps.hidden
}
const child = (
<chakra.div {...panelProps} __css={styles.panel} className={_className} />
)
if (!reduceMotion) {
return <Collapse in={isOpen}>{child}</Collapse>
}
return child
},
)
if (__DEV__) {
AccordionPanel.displayName = "AccordionPanel"
}
/* -------------------------------------------------------------------------------------------------
* Accordion Item => Icon
* -----------------------------------------------------------------------------------------------*/
/**
* AccordionIcon that gives a visual cue of the open/close state of the accordion item.
* It rotates `180deg` based on the open/close state.
*/
export const AccordionIcon: React.FC<IconProps> = (props) => {
const { isOpen, isDisabled } = useAccordionItemContext()
const { reduceMotion } = useAccordionContext()
const _className = cx("chakra-accordion__icon", props.className)
const styles = useStyles()
const iconStyles: SystemStyleObject = {
opacity: isDisabled ? 0.4 : 1,
transform: isOpen ? "rotate(-180deg)" : undefined,
transition: reduceMotion ? undefined : "transform 0.2s",
transformOrigin: "center",
...styles.icon,
}
return (
<Icon
viewBox="0 0 24 24"
aria-hidden
className={_className}
__css={iconStyles}
{...props}
>
<path
fill="currentColor"
d="M16.59 8.59L12 13.17 7.41 8.59 6 10l6 6 6-6z"
/>
</Icon>
)
}
if (__DEV__) {
AccordionIcon.displayName = "AccordionIcon"
}