recharts
Version:
React charts
196 lines (195 loc) • 10.3 kB
JavaScript
var _excluded = ["contextPayload"];
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 _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
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; }
import * as React from 'react';
import { useLayoutEffect } from 'react';
import { createPortal } from 'react-dom';
import { useLegendPortal } from '../context/legendPortalContext';
import { DefaultLegendContent } from './DefaultLegendContent';
import { getUniqPayload } from '../util/payload/getUniqPayload';
import { useLegendPayload } from '../context/legendPayloadContext';
import { useElementOffset } from '../util/useElementOffset';
import { useChartHeight, useChartWidth, useMargin } from '../context/chartLayoutContext';
import { setLegendSettings, setLegendSize } from '../state/legendSlice';
import { useAppDispatch } from '../state/hooks';
import { resolveDefaultProps } from '../util/resolveDefaultProps';
import { propsAreEqual } from '../util/propsAreEqual';
function defaultUniqBy(entry) {
return entry.value;
}
function LegendContent(props) {
var contextPayload = props.contextPayload,
otherProps = _objectWithoutProperties(props, _excluded);
var finalPayload = 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, contentProps);
}
function getDefaultPosition(style, props, margin, chartWidth, chartHeight, box) {
var layout = props.layout,
align = props.align,
verticalAlign = props.verticalAlign;
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(_ref) {
var align = _ref.align,
layout = _ref.layout,
verticalAlign = _ref.verticalAlign,
itemSorter = _ref.itemSorter;
var dispatch = useAppDispatch();
useLayoutEffect(() => {
dispatch(setLegendSettings({
align,
layout,
verticalAlign,
itemSorter
}));
}, [dispatch, align, layout, verticalAlign, itemSorter]);
return null;
}
function LegendSizeDispatcher(_ref2) {
var width = _ref2.width,
height = _ref2.height;
var dispatch = useAppDispatch();
useLayoutEffect(() => {
dispatch(setLegendSize({
width,
height
}));
}, [dispatch, width, height]);
useLayoutEffect(() => {
return () => {
dispatch(setLegendSize({
width: 0,
height: 0
}));
};
}, [dispatch]);
return null;
}
function getWidthOrHeight(layout, height, width, maxWidth) {
if (layout === 'vertical' && height != null) {
return {
height
};
}
if (layout === 'horizontal') {
return {
width: width || maxWidth
};
}
return null;
}
export var legendDefaultProps = {
align: 'center',
iconSize: 14,
inactiveColor: '#ccc',
itemSorter: 'value',
labelStyle: {},
layout: 'horizontal',
verticalAlign: 'bottom'
};
/**
* @consumes CartesianChartContext
* @consumes PolarChartContext
*/
function LegendImpl(outsideProps) {
var props = resolveDefaultProps(outsideProps, legendDefaultProps);
var contextPayload = useLegendPayload();
var legendPortalFromContext = useLegendPortal();
var margin = useMargin();
var widthFromProps = props.width,
heightFromProps = props.height,
wrapperStyle = props.wrapperStyle,
portalFromProps = props.portal;
// 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 _useElementOffset = useElementOffset([contextPayload]),
_useElementOffset2 = _slicedToArray(_useElementOffset, 2),
lastBoundingBox = _useElementOffset2[0],
updateBoundingBox = _useElementOffset2[1];
var chartWidth = useChartWidth();
var chartHeight = useChartHeight();
if (chartWidth == null || chartHeight == null) {
return null;
}
var maxWidth = chartWidth - ((margin === null || margin === void 0 ? void 0 : margin.left) || 0) - ((margin === null || margin === void 0 ? void 0 : margin.right) || 0);
var widthOrHeight = 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 || contextPayload == 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
}), !portalFromProps && /*#__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__*/createPortal(legendElement, legendPortal);
}
export var Legend = /*#__PURE__*/React.memo(LegendImpl, propsAreEqual);
Legend.displayName = 'Legend';