Cursor.js 5.0 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.Cursor = Cursor;
  6. var _react = require("react");
  7. var _clsx = _interopRequireDefault(require("clsx"));
  8. var _Curve = require("../shape/Curve");
  9. var _Cross = require("../shape/Cross");
  10. var _getCursorRectangle = require("../util/cursor/getCursorRectangle");
  11. var _Rectangle = require("../shape/Rectangle");
  12. var _getRadialCursorPoints = require("../util/cursor/getRadialCursorPoints");
  13. var _Sector = require("../shape/Sector");
  14. var _getCursorPoints = require("../util/cursor/getCursorPoints");
  15. var _ReactUtils = require("../util/ReactUtils");
  16. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
  17. function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
  18. 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; }
  19. 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; }
  20. function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
  21. function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
  22. 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); }
  23. /*
  24. * Cursor is the background, or a highlight,
  25. * that shows when user mouses over or activates
  26. * an area.
  27. *
  28. * It usually shows together with a tooltip
  29. * to emphasise which part of the chart does the tooltip refer to.
  30. */
  31. function Cursor(props) {
  32. var _element$props$cursor, _defaultProps;
  33. var element = props.element,
  34. tooltipEventType = props.tooltipEventType,
  35. isActive = props.isActive,
  36. activeCoordinate = props.activeCoordinate,
  37. activePayload = props.activePayload,
  38. offset = props.offset,
  39. activeTooltipIndex = props.activeTooltipIndex,
  40. tooltipAxisBandSize = props.tooltipAxisBandSize,
  41. layout = props.layout,
  42. chartName = props.chartName;
  43. var elementPropsCursor = (_element$props$cursor = element.props.cursor) !== null && _element$props$cursor !== void 0 ? _element$props$cursor : (_defaultProps = element.type.defaultProps) === null || _defaultProps === void 0 ? void 0 : _defaultProps.cursor;
  44. if (!element || !elementPropsCursor || !isActive || !activeCoordinate || chartName !== 'ScatterChart' && tooltipEventType !== 'axis') {
  45. return null;
  46. }
  47. var restProps;
  48. var cursorComp = _Curve.Curve;
  49. if (chartName === 'ScatterChart') {
  50. restProps = activeCoordinate;
  51. cursorComp = _Cross.Cross;
  52. } else if (chartName === 'BarChart') {
  53. restProps = (0, _getCursorRectangle.getCursorRectangle)(layout, activeCoordinate, offset, tooltipAxisBandSize);
  54. cursorComp = _Rectangle.Rectangle;
  55. } else if (layout === 'radial') {
  56. var _getRadialCursorPoint = (0, _getRadialCursorPoints.getRadialCursorPoints)(activeCoordinate),
  57. cx = _getRadialCursorPoint.cx,
  58. cy = _getRadialCursorPoint.cy,
  59. radius = _getRadialCursorPoint.radius,
  60. startAngle = _getRadialCursorPoint.startAngle,
  61. endAngle = _getRadialCursorPoint.endAngle;
  62. restProps = {
  63. cx: cx,
  64. cy: cy,
  65. startAngle: startAngle,
  66. endAngle: endAngle,
  67. innerRadius: radius,
  68. outerRadius: radius
  69. };
  70. cursorComp = _Sector.Sector;
  71. } else {
  72. restProps = {
  73. points: (0, _getCursorPoints.getCursorPoints)(layout, activeCoordinate, offset)
  74. };
  75. cursorComp = _Curve.Curve;
  76. }
  77. var cursorProps = _objectSpread(_objectSpread(_objectSpread(_objectSpread({
  78. stroke: '#ccc',
  79. pointerEvents: 'none'
  80. }, offset), restProps), (0, _ReactUtils.filterProps)(elementPropsCursor, false)), {}, {
  81. payload: activePayload,
  82. payloadIndex: activeTooltipIndex,
  83. className: (0, _clsx["default"])('recharts-tooltip-cursor', elementPropsCursor.className)
  84. });
  85. return /*#__PURE__*/(0, _react.isValidElement)(elementPropsCursor) ? /*#__PURE__*/(0, _react.cloneElement)(elementPropsCursor, cursorProps) : /*#__PURE__*/(0, _react.createElement)(cursorComp, cursorProps);
  86. }