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recharts

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.Legend = void 0; var _react = _interopRequireWildcard(require("react")); var React = _react; var _reactDom = require("react-dom"); var _legendPortalContext = require("../context/legendPortalContext"); var _DefaultLegendContent = require("./DefaultLegendContent"); var _DataUtils = require("../util/DataUtils"); var _getUniqPayload = require("../util/payload/getUniqPayload"); var _legendPayloadContext = require("../context/legendPayloadContext"); var _useElementOffset = require("../util/useElementOffset"); var _chartLayoutContext = require("../context/chartLayoutContext"); var _legendSlice = require("../state/legendSlice"); var _hooks = require("../state/hooks"); var _excluded = ["contextPayload"]; function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != typeof e && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); } function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } return n; }, _extends.apply(null, arguments); } function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; } function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; } function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; } function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } return i; } function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; } function defaultUniqBy(entry) { return entry.value; } function LegendContent(props) { var { contextPayload } = props, otherProps = _objectWithoutProperties(props, _excluded); var finalPayload = (0, _getUniqPayload.getUniqPayload)(contextPayload, props.payloadUniqBy, defaultUniqBy); var contentProps = _objectSpread(_objectSpread({}, otherProps), {}, { payload: finalPayload }); if (/*#__PURE__*/React.isValidElement(props.content)) { return /*#__PURE__*/React.cloneElement(props.content, contentProps); } if (typeof props.content === 'function') { return /*#__PURE__*/React.createElement(props.content, contentProps); } return /*#__PURE__*/React.createElement(_DefaultLegendContent.DefaultLegendContent, contentProps); } function getDefaultPosition(style, props, margin, chartWidth, chartHeight, box) { var { layout, align, verticalAlign } = props; var hPos, vPos; if (!style || (style.left === undefined || style.left === null) && (style.right === undefined || style.right === null)) { if (align === 'center' && layout === 'vertical') { hPos = { left: ((chartWidth || 0) - box.width) / 2 }; } else { hPos = align === 'right' ? { right: margin && margin.right || 0 } : { left: margin && margin.left || 0 }; } } if (!style || (style.top === undefined || style.top === null) && (style.bottom === undefined || style.bottom === null)) { if (verticalAlign === 'middle') { vPos = { top: ((chartHeight || 0) - box.height) / 2 }; } else { vPos = verticalAlign === 'bottom' ? { bottom: margin && margin.bottom || 0 } : { top: margin && margin.top || 0 }; } } return _objectSpread(_objectSpread({}, hPos), vPos); } function LegendSettingsDispatcher(props) { var dispatch = (0, _hooks.useAppDispatch)(); (0, _react.useEffect)(() => { dispatch((0, _legendSlice.setLegendSettings)(props)); }, [dispatch, props]); return null; } function LegendSizeDispatcher(props) { var dispatch = (0, _hooks.useAppDispatch)(); (0, _react.useEffect)(() => { dispatch((0, _legendSlice.setLegendSize)(props)); return () => { dispatch((0, _legendSlice.setLegendSize)({ width: 0, height: 0 })); }; }, [dispatch, props]); return null; } function LegendWrapper(props) { var contextPayload = (0, _legendPayloadContext.useLegendPayload)(); var legendPortalFromContext = (0, _legendPortalContext.useLegendPortal)(); var margin = (0, _chartLayoutContext.useMargin)(); var { width: widthFromProps, height: heightFromProps, wrapperStyle, portal: portalFromProps } = props; // The contextPayload is not used directly inside the hook, but we need the onBBoxUpdate call // when the payload changes, therefore it's here as a dependency. var [lastBoundingBox, updateBoundingBox] = (0, _useElementOffset.useElementOffset)([contextPayload]); var chartWidth = (0, _chartLayoutContext.useChartWidth)(); var chartHeight = (0, _chartLayoutContext.useChartHeight)(); var maxWidth = chartWidth - (margin.left || 0) - (margin.right || 0); // eslint-disable-next-line @typescript-eslint/no-use-before-define var widthOrHeight = Legend.getWidthOrHeight(props.layout, heightFromProps, widthFromProps, maxWidth); // if the user supplies their own portal, only use their defined wrapper styles var outerStyle = portalFromProps ? wrapperStyle : _objectSpread(_objectSpread({ position: 'absolute', width: (widthOrHeight === null || widthOrHeight === void 0 ? void 0 : widthOrHeight.width) || widthFromProps || 'auto', height: (widthOrHeight === null || widthOrHeight === void 0 ? void 0 : widthOrHeight.height) || heightFromProps || 'auto' }, getDefaultPosition(wrapperStyle, props, margin, chartWidth, chartHeight, lastBoundingBox)), wrapperStyle); var legendPortal = portalFromProps !== null && portalFromProps !== void 0 ? portalFromProps : legendPortalFromContext; if (legendPortal == null) { return null; } var legendElement = /*#__PURE__*/React.createElement("div", { className: "recharts-legend-wrapper", style: outerStyle, ref: updateBoundingBox }, /*#__PURE__*/React.createElement(LegendSettingsDispatcher, { layout: props.layout, align: props.align, verticalAlign: props.verticalAlign, itemSorter: props.itemSorter }), /*#__PURE__*/React.createElement(LegendSizeDispatcher, { width: lastBoundingBox.width, height: lastBoundingBox.height }), /*#__PURE__*/React.createElement(LegendContent, _extends({}, props, widthOrHeight, { margin: margin, chartWidth: chartWidth, chartHeight: chartHeight, contextPayload: contextPayload }))); return /*#__PURE__*/(0, _reactDom.createPortal)(legendElement, legendPortal); } class Legend extends _react.PureComponent { static getWidthOrHeight(layout, height, width, maxWidth) { if (layout === 'vertical' && (0, _DataUtils.isNumber)(height)) { return { height }; } if (layout === 'horizontal') { return { width: width || maxWidth }; } return null; } render() { return /*#__PURE__*/React.createElement(LegendWrapper, this.props); } } exports.Legend = Legend; _defineProperty(Legend, "displayName", 'Legend'); _defineProperty(Legend, "defaultProps", { align: 'center', iconSize: 14, itemSorter: 'value', layout: 'horizontal', verticalAlign: 'bottom' });