recharts/lib/shape/Rectangle.js

React charts

'use strict';

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _class, _class2, _temp; /**
                             * @fileOverview Rectangle
                             */

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _pureRenderDecorator = require('pure-render-decorator');

var _pureRenderDecorator2 = _interopRequireDefault(_pureRenderDecorator);

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _ReactUtils = require('../util/ReactUtils');

var _ReactUtils2 = _interopRequireDefault(_ReactUtils);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var Rectangle = (0, _pureRenderDecorator2.default)(_class = (_temp = _class2 = function (_Component) {
  _inherits(Rectangle, _Component);

  function Rectangle() {
    _classCallCheck(this, Rectangle);

    return _possibleConstructorReturn(this, Object.getPrototypeOf(Rectangle).apply(this, arguments));
  }

  _createClass(Rectangle, [{
    key: 'getPath',
    value: function getPath(x, y, width, height, radius) {
      var maxRadius = Math.min(width / 2, height / 2);
      var newRadius = [];
      var path = undefined;

      if (maxRadius > 0 && radius instanceof Array) {
        for (var i = 0, len = 4; i < len; i++) {
          newRadius[i] = radius[i] > maxRadius ? maxRadius : radius[i];
        }

        path = 'M' + x + ',' + (y + newRadius[0]);

        if (newRadius[0] > 0) {
          path += 'A ' + newRadius[0] + ',' + newRadius[0] + ',0,0,1,' + (x + newRadius[0]) + ',' + y;
        }

        path += 'L ' + (x + width - newRadius[1]) + ',' + y;

        if (newRadius[1] > 0) {
          path += 'A ' + newRadius[1] + ',' + newRadius[1] + ',0,0,1,' + (x + width) + ',' + (y + newRadius[1]);
        }
        path += 'L ' + (x + width) + ',' + (y + height - newRadius[2]);

        if (newRadius[2] > 0) {
          path += 'A ' + newRadius[2] + ',' + newRadius[2] + ',0,0,1,' + (x + width - newRadius[2]) + ',' + (y + height);
        }
        path += 'L ' + (x + newRadius[3]) + ',' + (y + height);

        if (newRadius[3] > 0) {
          path += 'A ' + newRadius[3] + ',' + newRadius[3] + ',0,0,1,' + x + ',' + (y + height - newRadius[3]);
        }
        path += 'Z';
      } else if (maxRadius > 0 && radius === +radius && radius > 0) {
        newRadius = radius > maxRadius ? maxRadius : radius;

        path = 'M ' + x + ',' + (y + newRadius) + ' A ' + newRadius + ',' + newRadius + ',0,0,1,' + (x + newRadius) + ',' + y + ('L ' + (x + width - newRadius) + ',' + y + ' A ' + newRadius + ',' + newRadius + ',0,0,1,' + (x + width) + ',' + (y + newRadius)) + ('L ' + (x + width) + ',' + (y + height - newRadius) + ' A ' + newRadius + ',' + newRadius + ',0,0,1,' + (x + width - newRadius) + ',' + (y + height)) + ('L ' + (x + newRadius) + ',' + (y + height) + ' A ' + newRadius + ',' + newRadius + ',0,0,1,' + x + ',' + (y + height - newRadius) + ' Z');
      } else {
        path = 'M ' + x + ',' + y + ' h ' + width + ' v ' + height + ' h ' + -width + ' Z';
      }

      return path;
    }
  }, {
    key: 'render',
    value: function render() {
      var _props = this.props;
      var x = _props.x;
      var y = _props.y;
      var width = _props.width;
      var height = _props.height;
      var radius = _props.radius;
      var onClick = _props.onClick;
      var onMouseEnter = _props.onMouseEnter;
      var onMouseLeave = _props.onMouseLeave;
      var className = _props.className;

      if (x !== +x || y !== +y || width !== +width || height !== +height) {
        return null;
      }

      var layerClass = (0, _classnames2.default)('recharts-rectangle', className);

      return _react2.default.createElement('path', _extends({}, _ReactUtils2.default.getPresentationAttributes(this.props), {
        className: layerClass,
        onMouseEnter: onMouseEnter,
        onMouseLeave: onMouseLeave,
        onClick: onClick,
        d: this.getPath(x, y, width, height, radius)
      }));
    }
  }]);

  return Rectangle;
}(_react.Component), _class2.displayName = 'Rectangle', _class2.propTypes = _extends({}, _ReactUtils.PRESENTATION_ATTRIBUTES, {
  className: _react.PropTypes.string,
  x: _react.PropTypes.number,
  y: _react.PropTypes.number,
  width: _react.PropTypes.number,
  height: _react.PropTypes.number,
  radius: _react.PropTypes.oneOfType([_react.PropTypes.number, _react.PropTypes.array]),
  onMouseEnter: _react.PropTypes.func,
  onMouseLeave: _react.PropTypes.func,
  onClick: _react.PropTypes.func
}), _class2.defaultProps = {
  x: 0,
  y: 0,
  width: 0,
  height: 0,
  // The radius of border
  // The radius of four corners when radius is a number
  // The radius of left-top, right-top, right-bottom, left-bottom when radius is an array
  radius: 0,
  stroke: 'none',
  strokeWidth: 1,
  strokeDasharray: 'none',
  fill: '#000',
  onMouseEnter: function onMouseEnter() {},
  onMouseLeave: function onMouseLeave() {},
  onClick: function onClick() {}
}, _temp)) || _class;

exports.default = Rectangle;