react-baidu-maps
Version:
React Components for Baidu Maps
213 lines (165 loc) • 10.4 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = asyncWrapper;
var _react = _interopRequireWildcard(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _getDisplayName = _interopRequireDefault(require("../utils/getDisplayName"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _extends() { _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; }; return _extends.apply(this, arguments); }
function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }
function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a 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); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
/**
* Wrapper for Asynchronous Load of Baidu Map
* @author terencewu
*/
function asyncWrapper(WrappedComponent, extraProps) {
var _class, _temp;
return _temp = _class = /*#__PURE__*/function (_Component) {
_inherits(Container, _Component);
var _super = _createSuper(Container);
function Container(props) {
var _this;
_classCallCheck(this, Container);
_this = _super.call(this, props);
_this.isUnmounted = false;
_this.handleLoaded = _this.handleLoaded.bind(_assertThisInitialized(_this));
_this.state = {
loading: true
};
return _this;
}
_createClass(Container, [{
key: "componentDidMount",
value: function componentDidMount() {
this.loadMap();
}
}, {
key: "componentWillUnmount",
value: function componentWillUnmount() {
this.isUnmounted = true;
}
}, {
key: "loadMap",
value: function loadMap() {
var _this2 = this;
var _this$props = this.props,
useScriptjs = _this$props.useScriptjs,
mapUrl = _this$props.mapUrl;
if (this.isBMapAvailable()) {
this.handleLoaded();
return;
}
if (window.loadingMap) {
setTimeout(function () {
_this2.loadMap();
}, 300);
} else if (useScriptjs) {
window.loadingMap = true;
var scriptjs = require('scriptjs'); // eslint-disable-line global-require
scriptjs(mapUrl, function () {
delete window.loadingMap;
});
setTimeout(function () {
_this2.handleLoaded();
}, 300);
} else if (!window.initBaiduMap) {
window.loadingMap = true;
window.initBaiduMap = function () {
delete window.loadingMap;
};
var script = document.createElement('script');
script.type = 'text/javascript';
script.src = "".concat(mapUrl, "&callback=initBaiduMap");
document.body.appendChild(script);
setTimeout(function () {
_this2.handleLoaded();
}, 300);
}
}
}, {
key: "handleLoaded",
value: function handleLoaded() {
var _this3 = this;
if (!this.isBMapAvailable()) {
setTimeout(function () {
_this3.handleLoaded();
}, 300);
return;
}
if (this.isUnmounted) {
return;
}
this.setState({
loading: false
}, function () {
var onMapSrcLoaded = _this3.props.onMapSrcLoaded;
if (onMapSrcLoaded) {
onMapSrcLoaded();
}
});
}
}, {
key: "getWrappedInstance",
value: function getWrappedInstance() {
return this["wrappedInstanceMap".concat(this.props.id)];
}
}, {
key: "isBMapAvailable",
value: function isBMapAvailable() {
if (extraProps && extraProps.isBMapAvailable !== undefined) {
return extraProps.isBMapAvailable();
}
if (typeof BMap === 'undefined') {
// eslint-disable-line no-undef
return false;
}
return BMap.Map !== undefined; // eslint-disable-line no-undef
}
}, {
key: "render",
value: function render() {
var _this4 = this;
var _this$props2 = this.props,
useScriptjs = _this$props2.useScriptjs,
mapUrl = _this$props2.mapUrl,
loadingElement = _this$props2.loadingElement,
onMapSrcLoaded = _this$props2.onMapSrcLoaded,
restProps = _objectWithoutProperties(_this$props2, ["useScriptjs", "mapUrl", "loadingElement", "onMapSrcLoaded"]);
var loading = this.state.loading;
if (!loading) {
return /*#__PURE__*/_react["default"].createElement(WrappedComponent, _extends({
ref: function ref(instance) {
return _this4["wrappedInstanceMap".concat(_this4.props.id)] = instance;
}
}, restProps)); // eslint-disable-line react/prop-types
}
return loadingElement;
}
}]);
return Container;
}(_react.Component), _defineProperty(_class, "displayName", "asyncWrapper(".concat((0, _getDisplayName["default"])(WrappedComponent), ")")), _defineProperty(_class, "propTypes", {
useScriptjs: _propTypes["default"].bool,
mapUrl: _propTypes["default"].string.isRequired,
loadingElement: _propTypes["default"].element.isRequired,
onMapSrcLoaded: _propTypes["default"].func,
isBMapAvailable: _propTypes["default"].func
}), _defineProperty(_class, "defaultProps", {
useScriptjs: false
}), _temp;
}