1 line
18 KiB
JSON
1 line
18 KiB
JSON
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{"ast":null,"code":"\"use client\";\n\nimport { jsx, Fragment } from 'react/jsx-runtime';\nimport { useMemo, useRef, useState, useContext } from 'react';\nimport { LayoutGroupContext } from '../../context/LayoutGroupContext.mjs';\nimport { useConstant } from '../../utils/use-constant.mjs';\nimport { useIsomorphicLayoutEffect } from '../../utils/use-isomorphic-effect.mjs';\nimport { PresenceChild } from './PresenceChild.mjs';\nimport { usePresence } from './use-presence.mjs';\nimport { onlyElements, getChildKey } from './utils.mjs';\n\n/**\n * `AnimatePresence` enables the animation of components that have been removed from the tree.\n *\n * When adding/removing more than a single child, every child **must** be given a unique `key` prop.\n *\n * Any `motion` components that have an `exit` property defined will animate out when removed from\n * the tree.\n *\n * ```jsx\n * import { motion, AnimatePresence } from 'framer-motion'\n *\n * export const Items = ({ items }) => (\n * <AnimatePresence>\n * {items.map(item => (\n * <motion.div\n * key={item.id}\n * initial={{ opacity: 0 }}\n * animate={{ opacity: 1 }}\n * exit={{ opacity: 0 }}\n * />\n * ))}\n * </AnimatePresence>\n * )\n * ```\n *\n * You can sequence exit animations throughout a tree using variants.\n *\n * If a child contains multiple `motion` components with `exit` props, it will only unmount the child\n * once all `motion` components have finished animating out. Likewise, any components using\n * `usePresence` all need to call `safeToRemove`.\n *\n * @public\n */\nconst AnimatePresence = _ref => {\n let {\n children,\n custom,\n initial = true,\n onExitComplete,\n presenceAffectsLayout = true,\n mode = \"sync\",\n propagate = false,\n anchorX = \"left\"\n } = _ref;\n const [isParentPresent, safeToRemove] = usePresence(propagate);\n /**\n * Filter any children that aren't ReactElements. We can only track components\n * between renders with a props.key.\n */\n const presentChildren = useMemo(() => onlyElements(children), [children]);\n /**\n * Track the keys of the currently rendered children. This is used to\n * determine which children are exiting.\n */\n const presentKeys = propagate && !isParentPresent ? [] : presentChildren.map(getChildKey);\n /**\n * If `initial={false}` we only want to pass this to components in the first render.\n */\n const isInitialRender = useRef(true);\n /**\n * A ref containing the currently present children. When all exit animations\n * are complete, we use this to re-render the component with the latest children\n * *committed* rather than the latest children *rendered*.\n */\n const pendingPresentChildren = useRef(presentChildren);\n /**\n * Track which exiting children have finished animating out.\n */\n const exitComplete = useConstant(() => new Map());\n /**\n * Save children to render as React state. To ensure this component is concurrent-safe,\n * we check for exiting children via an effect.\n */\n const [diffedChildren, setDiffedChildren] = useState(presentChildren);\n const [renderedChildren, setRenderedChildren] = useState(presentChildren);\n useIsomorphicLayoutEffect(() => {\n isInitialRender.current = false;\n pendingPresentChildren.current = presentChildren;\n /**\n * Update complete status of exiting children.\n */\n for (let i = 0; i < renderedChildren.length; i++) {\n const key = getChildKey(renderedChildren[i]);\n if (!presentKeys.includes(key)) {\n if (exitComplete.get(key) !== true) {\n exitComplete.set(key, false);\n }\n } else {\n exitComplete.delete(key);\n }\n }\n }, [renderedChildren, presentKeys.length, presentKeys.join(\"-\")]);\n const exitingChildren = [];\n if (presentChildren !== diffedChildren) {\n let nextChildren = [...presentChildren];\n /**\n * Loop through all the currently rendered components and decide which\n * are exiting.\n */\n for (let i = 0; i < renderedChildren.l
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