/
index.tsx
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/
index.tsx
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import * as React from "react"
import { useContext, useMemo } from "react"
import { MotionConfigContext } from "../../context/MotionConfigContext"
import {
loadExternalIsValidProp,
IsValidProp,
} from "../../render/dom/utils/filter-props"
import { useConstant } from "../../utils/use-constant"
export interface MotionConfigProps extends Partial<MotionConfigContext> {
children?: React.ReactNode
isValidProp?: IsValidProp
}
/**
* `MotionConfig` is used to set configuration options for all children `motion` components.
*
* ```jsx
* import { motion, MotionConfig } from "framer-motion"
*
* export function App() {
* return (
* <MotionConfig transition={{ type: "spring" }}>
* <motion.div animate={{ x: 100 }} />
* </MotionConfig>
* )
* }
* ```
*
* @public
*/
export function MotionConfig({
children,
isValidProp,
...config
}: MotionConfigProps) {
isValidProp && loadExternalIsValidProp(isValidProp)
/**
* Inherit props from any parent MotionConfig components
*/
config = { ...useContext(MotionConfigContext), ...config }
/**
* Don't allow isStatic to change between renders as it affects how many hooks
* motion components fire.
*/
config.isStatic = useConstant(() => config.isStatic)
/**
* Creating a new config context object will re-render every `motion` component
* every time it renders. So we only want to create a new one sparingly.
*/
const context = useMemo(
() => config,
[JSON.stringify(config.transition), config.transformPagePoint]
)
return (
<MotionConfigContext.Provider value={context as MotionConfigContext}>
{children}
</MotionConfigContext.Provider>
)
}