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92 lines
3.2 KiB
92 lines
3.2 KiB
import classNames from 'classnames';
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import css from 'dom-helpers/css';
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import React, { useMemo } from 'react';
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import { ENTERED, ENTERING, EXITED, EXITING } from 'react-transition-group/Transition';
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import transitionEndListener from './transitionEndListener';
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import createChainedFunction from './createChainedFunction';
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import triggerBrowserReflow from './triggerBrowserReflow';
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import TransitionWrapper from './TransitionWrapper';
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import { jsx as _jsx } from "react/jsx-runtime";
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const MARGINS = {
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height: ['marginTop', 'marginBottom'],
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width: ['marginLeft', 'marginRight']
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};
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function getDefaultDimensionValue(dimension, elem) {
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const offset = `offset${dimension[0].toUpperCase()}${dimension.slice(1)}`;
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const value = elem[offset];
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const margins = MARGINS[dimension];
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return value + // @ts-ignore
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parseInt(css(elem, margins[0]), 10) + // @ts-ignore
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parseInt(css(elem, margins[1]), 10);
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}
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const collapseStyles = {
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[EXITED]: 'collapse',
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[EXITING]: 'collapsing',
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[ENTERING]: 'collapsing',
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[ENTERED]: 'collapse show'
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};
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const defaultProps = {
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in: false,
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timeout: 300,
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mountOnEnter: false,
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unmountOnExit: false,
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appear: false,
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getDimensionValue: getDefaultDimensionValue
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};
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const Collapse = /*#__PURE__*/React.forwardRef(({
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onEnter,
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onEntering,
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onEntered,
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onExit,
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onExiting,
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className,
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children,
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dimension = 'height',
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getDimensionValue = getDefaultDimensionValue,
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...props
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}, ref) => {
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/* Compute dimension */
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const computedDimension = typeof dimension === 'function' ? dimension() : dimension;
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/* -- Expanding -- */
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const handleEnter = useMemo(() => createChainedFunction(elem => {
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elem.style[computedDimension] = '0';
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}, onEnter), [computedDimension, onEnter]);
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const handleEntering = useMemo(() => createChainedFunction(elem => {
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const scroll = `scroll${computedDimension[0].toUpperCase()}${computedDimension.slice(1)}`;
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elem.style[computedDimension] = `${elem[scroll]}px`;
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}, onEntering), [computedDimension, onEntering]);
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const handleEntered = useMemo(() => createChainedFunction(elem => {
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elem.style[computedDimension] = null;
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}, onEntered), [computedDimension, onEntered]);
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/* -- Collapsing -- */
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const handleExit = useMemo(() => createChainedFunction(elem => {
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elem.style[computedDimension] = `${getDimensionValue(computedDimension, elem)}px`;
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triggerBrowserReflow(elem);
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}, onExit), [onExit, getDimensionValue, computedDimension]);
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const handleExiting = useMemo(() => createChainedFunction(elem => {
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elem.style[computedDimension] = null;
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}, onExiting), [computedDimension, onExiting]);
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return /*#__PURE__*/_jsx(TransitionWrapper, {
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ref: ref,
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addEndListener: transitionEndListener,
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...props,
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"aria-expanded": props.role ? props.in : null,
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onEnter: handleEnter,
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onEntering: handleEntering,
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onEntered: handleEntered,
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onExit: handleExit,
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onExiting: handleExiting,
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childRef: children.ref,
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children: (state, innerProps) => /*#__PURE__*/React.cloneElement(children, { ...innerProps,
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className: classNames(className, children.props.className, collapseStyles[state], computedDimension === 'width' && 'collapse-horizontal')
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})
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});
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}); // @ts-ignore
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// @ts-ignore
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Collapse.defaultProps = defaultProps;
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export default Collapse; |