simple-react-ui/dist/baidumap/index.js

a simple react component library written in TypeScript+ React.js

"use strict";
var __extends = (this && this.__extends) || (function () {
    var extendStatics = Object.setPrototypeOf ||
        ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
        function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
Object.defineProperty(exports, "__esModule", { value: true });
var React = require("react");
/**
 * BaiduMap 的 React 封装
 */
var BaiduMap = /** @class */ (function (_super) {
    __extends(BaiduMap, _super);
    function BaiduMap() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    BaiduMap.prototype.componentWillMount = function () {
        // 注意callback=init参数不能去掉，因为这是百度地图异步加载的接口，
        // 否则，会因为React异步创建了script，百度返回的script中又调用document.write()，从而触发错误
        var bmapSrc = "http://api.map.baidu.com/api?v=2.0&ak=" + this.props.ak + "&callback=init";
        if (typeof BMap != 'undefined') {
            return;
        }
        else {
            var script = document.querySelector("script[src='" + bmapSrc + "']");
            if (!script) {
                script = document.createElement("script");
                script.src = bmapSrc;
                document.body.appendChild(script);
            }
        }
    };
    BaiduMap.prototype.componentDidMount = function () {
        var _this = this;
        function timeoutPromise(timeout) {
            return new Promise(function (resolve, reject) {
                setTimeout(function () {
                    resolve();
                }, timeout);
            });
        }
        function waitUntil(props) {
            return new Promise(function (resolve, reject) {
                var map = new BMap.Map(props.id);
                resolve(map);
            }).catch(function (err) {
                console.log("there's no BMap yet. Waitting ...", err);
                return timeoutPromise(200).then(function () {
                    return waitUntil(props);
                });
            });
        }
        waitUntil(this.props).then(function (map) {
            console.log("[+] bmap loaded", map);
            _this.props.callback(map);
        });
    };
    BaiduMap.prototype.render = function () {
        return React.createElement("div", { id: this.props.id });
    };
    BaiduMap.defaultProps = {
        ak: '',
        callback: function (map) { },
        id: "itminus_bmap" + parseInt('' + Math.random() * 10000000),
    };
    return BaiduMap;
}(React.Component));
exports.default = BaiduMap;
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