mirror of
https://github.com/hustcc/echarts-for-react.git
synced 2025-12-08 20:16:09 +00:00
250 lines
9.0 KiB
JavaScript
250 lines
9.0 KiB
JavaScript
'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) {
|
||
// 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;
|
||
}
|
||
|
||
// 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;
|
||
}
|
||
|
||
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;
|
||
}
|
||
}; |