Map

JserWang · Jul 28, 2018 · ba31f55 · ba31f55
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diff --git a/.gitignore b/.gitignore
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+# See https://help.github.com/ignore-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+
+# testing
+/coverage
+
+# production
+/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
diff --git a/README.md b/README.md
diff --git a/images.d.ts b/images.d.ts
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+declare module '*.svg'
+declare module '*.png'
+declare module '*.jpg'
diff --git a/package.json b/package.json
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+{
+  "name": "rc-bmap",
+  "version": "0.1.0",
+  "private": true,
+  "dependencies": {
+    "prop-types": "^15.6.2",
+    "react": "^16.4.1",
+    "react-dom": "^16.4.1",
+    "react-scripts-ts": "2.16.0",
+    "tslint-eslint-rules": "^5.3.1"
+  },
+  "scripts": {
+    "start": "react-scripts-ts start",
+    "build": "react-scripts-ts build",
+    "test": "react-scripts-ts test --env=jsdom",
+    "eject": "react-scripts-ts eject"
+  },
+  "devDependencies": {
+    "@types/jest": "^23.3.1",
+    "@types/node": "^10.5.3",
+    "@types/react": "^16.4.7",
+    "@types/react-dom": "^16.0.6",
+    "typescript": "^2.9.2"
+  }
+}
diff --git a/public/favicon.ico b/public/favicon.ico
diff --git a/public/index.html b/public/index.html
@@ -0,0 +1,46 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <meta name="theme-color" content="#000000">
+    <!--
+      manifest.json provides metadata used when your web app is added to the
+      homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
+    -->
+    <link rel="manifest" href="%PUBLIC_URL%/manifest.json">
+    <link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
+    <!--
+      Notice the use of %PUBLIC_URL% in the tags above.
+      It will be replaced with the URL of the `public` folder during the build.
+      Only files inside the `public` folder can be referenced from the HTML.
+
+      Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
+      work correctly both with client-side routing and a non-root public URL.
+      Learn how to configure a non-root public URL by running `npm run build`.
+    -->
+    <title>React App</title>
+    <style>
+      html, body, #root {
+        height: 100%;
+        width: 100%;
+      }
+    </style>
+  </head>
+  <body>
+    <noscript>
+      You need to enable JavaScript to run this app.
+    </noscript>
+    <div id="root"></div>
+    <!--
+      This HTML file is a template.
+      If you open it directly in the browser, you will see an empty page.
+
+      You can add webfonts, meta tags, or analytics to this file.
+      The build step will place the bundled scripts into the <body> tag.
+
+      To begin the development, run `npm start` or `yarn start`.
+      To create a production bundle, use `npm run build` or `yarn build`.
+    -->
+  </body>
+</html>
diff --git a/public/manifest.json b/public/manifest.json
@@ -0,0 +1,15 @@
+{
+  "short_name": "React App",
+  "name": "Create React App Sample",
+  "icons": [
+    {
+      "src": "favicon.ico",
+      "sizes": "64x64 32x32 24x24 16x16",
+      "type": "image/x-icon"
+    }
+  ],
+  "start_url": "./index.html",
+  "display": "standalone",
+  "theme_color": "#000000",
+  "background_color": "#ffffff"
+}
diff --git a/src/App.css b/src/App.css
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+.App {
+  text-align: center;
+}
+
+.App-logo {
+  animation: App-logo-spin infinite 20s linear;
+  height: 80px;
+}
+
+.App-header {
+  background-color: #222;
+  height: 150px;
+  padding: 20px;
+  color: white;
+}
+
+.App-title {
+  font-size: 1.5em;
+}
+
+.App-intro {
+  font-size: large;
+}
+
+@keyframes App-logo-spin {
+  from { transform: rotate(0deg); }
+  to { transform: rotate(360deg); }
+}
diff --git a/src/App.test.tsx b/src/App.test.tsx
@@ -0,0 +1,9 @@
+import * as React from 'react';
+import * as ReactDOM from 'react-dom';
+import App from './App';
+
+it('renders without crashing', () => {
+  const div = document.createElement('div');
+  ReactDOM.render(<App />, div);
+  ReactDOM.unmountComponentAtNode(div);
+});
diff --git a/src/App.tsx b/src/App.tsx
@@ -0,0 +1,22 @@
+import * as React from 'react';
+import './App.css';
+
+import logo from './logo.svg';
+
+class App extends React.Component {
+  public render() {
+    return (
+      <div className="App">
+        <header className="App-header">
+          <img src={logo} className="App-logo" alt="logo" />
+          <h1 className="App-title">Welcome to React</h1>
+        </header>
+        <p className="App-intro">
+          To get started, edit <code>src/App.tsx</code> and save to reload.
+        </p>
+      </div>
+    );
+  }
+}
+
+export default App;
diff --git a/src/components/Map/index.css b/src/components/Map/index.css
@@ -0,0 +1,4 @@
+.mapContainer {
+  width: 100%;
+  height: 100%;
+}
diff --git a/src/components/Map/index.tsx b/src/components/Map/index.tsx
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+import * as React from 'react';
+import './index.css';
+import PropTypes from 'prop-types';
+import { MAP_SET_OPTIONS, MAP_BOOLEAN_OPTIONS } from '../_base/options';
+import { replaceInitialToUpper, getPoint, isPoint } from '../_base/util';
+import { MAP_EVENTS } from '../_base/events';
+
+const top: any = window || global;
+(top.BMap as Object) = Object.create(null);
+
+export interface IMapProps {
+  children?: React.ReactNode;
+  ak: string;
+  placeHolder?: string | React.ReactNode;
+  minZoom?: number;
+  maxZoom?: number;
+  defaultCursor?: string;
+  draggingCursor?: string;
+  mapStyle?: any;
+  center?: any;
+  mapType?: any;
+  zoom?: number;
+  highResolution?: boolean;
+  autoResize?: boolean;
+  mapClick?: boolean;
+  renderCallBack?: Function;
+  dragging?: boolean;
+  scrollWheelZoom?: boolean;
+  doubleClickZoom?: boolean;
+  keyboard?: boolean;
+  inertialDragging?: boolean;
+  continuousZoom?: boolean;
+  pinchToZoom?: boolean;
+  events?: any;
+}
+
+export default class Map extends React.Component<IMapProps, any> {
+
+  static defaultProps = {
+    placeHolder: '地图加载中...',
+    // 与官方文档保持一致
+    dragging: true,
+    scrollWheelZoom: false,
+    doubleClickZoom: true,
+    keyboard: false,
+    inertialDragging: false,
+    continuousZoom: true,
+    pinchToZoom: true,
+    autoResize: true,
+    highResolution: true,
+    mapClick: true,
+    center: { lng: 116.404, lat: 39.915 },
+    zoom: 15,
+  };
+
+  static propTypes = {
+    placeHolder: PropTypes.oneOfType([
+      PropTypes.string,
+      PropTypes.object,
+    ]),
+  };
+
+  map: any;
+  mapContainerRef: any;
+  mapContainer: HTMLElement;
+
+  constructor(props: any) {
+    super(props);
+
+        // React 16
+    if (React.createRef) {
+      this.mapContainerRef = React.createRef();
+    } else {
+      this.mapContainerRef = (ref: any) => {
+        this.mapContainer = ref;
+      };
+    }
+  }
+
+  init = (BMap: any) => {
+    const { highResolution, autoResize, mapClick, renderCallBack, ...resetProps } = this.props;
+    this.mapContainer = this.mapContainer || this.mapContainerRef.current;
+    const map = this.map = new BMap.Map(this.mapContainer, {
+      enableHighResolution: highResolution,
+      enableAutoResize: autoResize,
+      enableMapClick: mapClick,
+    });
+    top.bMapInstance = map;
+    this.processMapOptions(resetProps);
+    this.bindEvents();
+    if (renderCallBack) {
+      renderCallBack();
+    }
+  }
+
+  processMapOptions = (props: any) => {
+    const { map } = this;
+    MAP_SET_OPTIONS.forEach((key: string) => {
+      if (props[key]) {
+        const upKey = replaceInitialToUpper(key);
+        map[`set${upKey}`](props[key]);
+      }
+    });
+
+    MAP_BOOLEAN_OPTIONS.forEach((key: string) => {
+      const upKey = replaceInitialToUpper(key);
+      let prefix = 'disable';
+      if (props[key]) {
+        prefix = 'enable';
+      }
+      map[`${prefix}${upKey}`]();
+    });
+
+    if (props.center) {
+      let center = props.center;
+      if (isPoint(center)) {
+        center = getPoint(center.lng, center.lat);
+        map.centerAndZoom(center, props.zoom);
+      }
+    }
+
+    if (props.mapType) {
+      map.setMapType(top[props.mapType]);
+    }
+  }
+
+  bindEvents = () => {
+    const { map } = this;
+    const { events } = this.props;
+
+    MAP_EVENTS.forEach((eventName: string) => {
+      if (events[eventName]) {
+        map.addEventListener(eventName, (...args: any[]) => {
+          events[eventName].apply(null, args);
+        });
+      }
+    });
+  }
+
+  getMapScript = () => {
+    const { ak } = this.props;
+    if (Object.keys(top.BMap).length === 0) {
+      top.BMap._preloader = new Promise((resolve, reject) => {
+        top._initBaiduMap = function initBaiduMap() {
+          resolve(top.BMap);
+          top.document.body.removeChild($script);
+          top.BMap._preloader = null;
+          top._initBaiduMap = null;
+        };
+
+        const $script = document.createElement('script');
+        top.document.body.appendChild($script);
+        $script.src = `https://api.map.baidu.com/api?v=3.0&ak=${ak}&callback=_initBaiduMap`;
+      });
+
+      return top.BMap._preloader;
+    } else if (!top.BMap._preloader) {
+      return Promise.resolve(top.BMap);
+    }
+    return top.BMap._preloader;
+  }
+
+  componentDidMount() {
+    this.getMapScript().then(this.init);
+  }
+
+  componentWillReceiveProps(nextState: Object, nextProps: Object) {
+    this.processMapOptions(nextProps);
+  }
+
+  renderChildren = () => {
+    const { children } = this.props;
+    if (!this.map || !children) {
+      return null;
+    }
+    return React.Children.map(children, (child: any) => {
+      if (child) {
+        return React.cloneElement(child);
+      }
+      return null;
+    });
+  }
+
+  render() {
+    const { placeHolder } = this.props;
+    return (
+      <div style={{ width: '100%', height: '100%' }}>
+        <div ref={this.mapContainerRef} className="mapContainer">
+          {placeHolder}
+        </div>
+        {this.renderChildren()}
+      </div>
+    );
+  }
+}