text: 'use strict';
  
  Object.defineProperty(exports, "__esModule", {
    value: true
  });
  exports['default'] = undefined;
  
  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 _react = require('react');
  
  var _react2 = _interopRequireDefault(_react);
  
  var _propTypes = require('prop-types');
  
  var _propTypes2 = _interopRequireDefault(_propTypes);
  
  var _fastDeepEqual = require('fast-deep-equal');
  
  var _fastDeepEqual2 = _interopRequireDefault(_fastDeepEqual);
  
  var _sizeSensor = require('size-sensor');
  
  var _utils = require('./utils');
  
  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 EchartsReactCore = function (_Component) {
    _inherits(EchartsReactCore, _Component);
  
    function EchartsReactCore(props) {
      _classCallCheck(this, EchartsReactCore);
  
      var _this = _possibleConstructorReturn(this, (EchartsReactCore.__proto__ || Object.getPrototypeOf(EchartsReactCore)).call(this, props));
  
      _this.getEchartsInstance = function () {
        return _this.echartsLib.getInstanceByDom(_this.echartsElement) || _this.echartsLib.init(_this.echartsElement, _this.props.theme, _this.props.opts);
      };
  
      _this.dispose = function () {
        if (_this.echartsElement) {
          try {
            (0, _sizeSensor.clear)(_this.echartsElement);
          } catch (e) {
            console.warn(e);
          }
          // dispose echarts instance
          _this.echartsLib.dispose(_this.echartsElement);
        }
      };
  
      _this.rerender = function () {
        var _this$props = _this.props,
            onEvents = _this$props.onEvents,
            onChartReady = _this$props.onChartReady;
  
  
        var echartObj = _this.renderEchartDom();
        _this.bindEvents(echartObj, onEvents || {});
  
        // on chart ready
        if (typeof onChartReady === 'function') _this.props.onChartReady(echartObj);
        // on resize
        if (_this.echartsElement) {
          (0, _sizeSensor.bind)(_this.echartsElement, function () {
            try {
              echartObj.resize();
            } catch (e) {
              console.warn(e);
            }
          });
        }
      };
  
      _this.bindEvents = function (instance, events) {
        var _bindEvent = function _bindEvent(eventName, func) {
          // ignore the event config which not satisfy
          if (typeof eventName === 'string' && typeof func === 'function') {
            // binding event
            // instance.off(eventName); // 已经 dispose 在重建，所以无需 off 操作
            instance.on(eventName, function (param) {
              func(param, instance);
            });
          }
        };
  
        // loop and bind
        for (var eventName in events) {
          if (Object.prototype.hasOwnProperty.call(events, eventName)) {
            _bindEvent(eventName, events[eventName]);
          }
        }
      };
  
      _this.renderEchartDom = function () {
        // init the echart object
        var echartObj = _this.getEchartsInstance();
        // set the echart option
        echartObj.setOption(_this.props.option, _this.props.notMerge || false, _this.props.lazyUpdate || false);
        // set loading mask
        if (_this.props.showLoading) echartObj.showLoading(_this.props.loadingOption || null);else echartObj.hideLoading();
  
        return echartObj;
      };
  
      _this.echartsLib = props.echarts; // the echarts object.
      _this.echartsElement = null; // echarts div element
      return _this;
    }
  
    // first add
  
  
    _createClass(EchartsReactCore, [{
      key: 'componentDidMount',
      value: function componentDidMount() {
        this.rerender();
      }
  
      // update
  
    }, {
      key: 'componentDidUpdate',
      value: function componentDidUpdate(prevProps) {
        // 以下属性修改的时候，需要 dispose 之后再新建
        // 1. 切换 theme 的时候
        // 2. 修改 opts 的时候
        // 3. 修改 onEvents 的时候，这样可以取消所有之前绑定的事件 issue #151
        if (!(0, _fastDeepEqual2['default'])(prevProps.theme, this.props.theme) || !(0, _fastDeepEqual2['default'])(prevProps.opts, this.props.opts) || !(0, _fastDeepEqual2['default'])(prevProps.onEvents, this.props.onEvents)) {
          this.dispose();
  
          this.rerender(); // 重建
          return;
        }
  
        // 当这些属性保持不变的时候，不 setOption
        var pickKeys = ['option', 'notMerge', 'lazyUpdate', 'showLoading', 'loadingOption'];
        if ((0, _fastDeepEqual2['default'])((0, _utils.pick)(this.props, pickKeys), (0, _utils.pick)(prevProps, pickKeys))) {
          return;
        }
  
        // 判断是否需要 setOption，由开发者自己来确定。默认为 true
        if (typeof this.props.shouldSetOption === 'function' && !this.props.shouldSetOption(prevProps, this.props)) {
          return;
        }
  
        var echartObj = this.renderEchartDom();
        // 样式修改的时候，可能会导致大小变化，所以触发一下 resize
        if (!(0, _fastDeepEqual2['default'])(prevProps.style, this.props.style) || !(0, _fastDeepEqual2['default'])(prevProps.className, this.props.className)) {
          try {
            echartObj.resize();
          } catch (e) {
            console.warn(e);
          }
        }
      }
  
      // remove
  
    }, {
      key: 'componentWillUnmount',
      value: function componentWillUnmount() {
        this.dispose();
      }
  
      // return the echart object
  
  
      // dispose echarts and clear size-sensor
  
  
      // bind the events
  
  
      // render the dom
  
    }, {
      key: 'render',
      value: function render() {
        var _this2 = this;
  
        var _props = this.props,
            style = _props.style,
            className = _props.className;
  
        var newStyle = _extends({
          height: 300
        }, style);
        // for render
        return _react2['default'].createElement('div', {
          ref: function ref(e) {
            _this2.echartsElement = e;
          },
          style: newStyle,
          className: 'echarts-for-react ' + className
        });
      }
    }]);
  
    return EchartsReactCore;
  }(_react.Component);
  
  exports['default'] = EchartsReactCore;
  
  
  EchartsReactCore.propTypes = {
    option: _propTypes2['default'].object.isRequired, // eslint-disable-line react/forbid-prop-types
    echarts: _propTypes2['default'].object, // eslint-disable-line react/forbid-prop-types
    notMerge: _propTypes2['default'].bool,
    lazyUpdate: _propTypes2['default'].bool,
    style: _propTypes2['default'].object, // eslint-disable-line react/forbid-prop-types
    className: _propTypes2['default'].string,
    theme: _propTypes2['default'].oneOfType([_propTypes2['default'].string, _propTypes2['default'].object]),
    onChartReady: _propTypes2['default'].func,
    showLoading: _propTypes2['default'].bool,
    loadingOption: _propTypes2['default'].object, // eslint-disable-line react/forbid-prop-types
    onEvents: _propTypes2['default'].object, // eslint-disable-line react/forbid-prop-types
    opts: _propTypes2['default'].shape({
      devicePixelRatio: _propTypes2['default'].number,
      renderer: _propTypes2['default'].oneOf(['canvas', 'svg']),
      width: _propTypes2['default'].oneOfType([_propTypes2['default'].number, _propTypes2['default'].oneOf([null, undefined, 'auto'])]),
      height: _propTypes2['default'].oneOfType([_propTypes2['default'].number, _propTypes2['default'].oneOf([null, undefined, 'auto'])])
    }),
    shouldSetOption: _propTypes2['default'].func
  };
  
  EchartsReactCore.defaultProps = {
    echarts: {},
    notMerge: false,
    lazyUpdate: false,
    style: {},
    className: '',
    theme: null,
    onChartReady: function onChartReady() {},
    showLoading: false,
    loadingOption: null,
    onEvents: {},
    opts: {},
    shouldSetOption: function shouldSetOption() {
      return true;
    }
  };