Merge pull request #245 from antvis/react

React
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@thinkinggis 2020-03-08 16:47:05 +08:00 committed by GitHub
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15 changed files with 237 additions and 11 deletions

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import { AMapScene, LineLayer } from '@antv/l7-react';
import * as React from 'react';
export default React.memo(function Map() {
const [ data, setData ] = React.useState();
React.useEffect(() => {
const fetchData = async () => {
const response = await fetch(
'https://gw.alipayobjects.com/os/basement_prod/32e1f3ab-8588-46cb-8a47-75afb692117d.json'
);
const raw = await response.json();
setData(raw);
};
fetchData();
}, []);
return (
<>
<AMapScene
map={{
center: [ 110.19382669582967, 50.258134 ],
pitch: 0,
style: 'dark',
zoom: 1
}}
style={{
position: 'absolute',
top: 0,
left: 0,
right: 0,
bottom: 0
}}
>
<LineLayer
key={'2'}
source={{
data
}}
size={{
values: 1
}}
color={{
values: '#fff'
}}
shape={{
values: 'line'
}}
style={{
opacity: 1
}}
/>
)}
</AMapScene>
</>
);
});

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{
"title": {
"zh": "Scene 组件",
"en": "Scene Component"
},
"demos": [
{
"filename": "amap.jsx",
"title": "高德地图",
"screenshot": "https://gw.alipayobjects.com/mdn/antv_site/afts/img/A*ZiMnSZlmblIAAAAAAAAAAABkARQnAQ"
}
]
}

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---
title: React Map
order: 0
---

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@ -0,0 +1,4 @@
---
title: React 地图
order: 0
---

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@ -69,7 +69,7 @@ scene.addLayer(layer);
- parser 数据解析,默认是解析层 geojson - parser 数据解析,默认是解析层 geojson
- transforms [transformtransform ]  数据处理转换 可设置多个 - transforms [transformtransform ]  数据处理转换 可设置多个
parser 和  transforms [见 source 文档](https://www.yuque.com/antv/l7/source) parser 和  transforms [见 source 文档](../source/source)
```javascript ```javascript
layer.source(data, { layer.source(data, {

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---
title: Layer Component
order: 1
---

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---
title: Layer 组件
order: 1
---
## Scene Props
| prop name | Type | Default | Description |
| ----------- | ------------------ | ------- | --------------------------------------- |
| option | `Object` | | layer 配置项 |
| source | | | 数据源配置项 |
| color | `attributeOption` | | 颜色通道 |
| shape | `attributeOption` | | 图层形状属性 |
| size | `attributeOption` | | 图层大小属性 |
| style | `Object` | | 图层样式 |
| scale | `Object` | | 图层度量 |
| filter | `Function` | | 图层数据过滤方法 |
| select | `boolean` `Object` | | 图层选中高亮 |
| active | `boolean` `Object` | `false` | 图层 hover 高亮 |
| onLayerLoad | `Function` | | 图层添加完成后回调,用于获取 layer 对象 |
### attributeOption
color, size, shape 等图形映射通道配置项
#### option
- field 映射字段,如果是常量设置为 null
- values 映射值 支持 常量,数组,回调函数,如果 values 为数组或回调需要设置 field 字段
### sourceOption
数据源配置项
#### Option
- data 支持 geojson、csv、json
- parser 数据解析配置项
- transforms 数据处理配置项
```jsx
import { PolygonLayer } from '@antv/l7-react';
<PolygonLayer
key={'2'}
source={{
data,
}}
color={{
field: 'name',
values: ['#2E8AE6', '#69D1AB', '#DAF291', '#FFD591', '#FF7A45', '#CF1D49'],
}}
shape={{
values: 'fill',
}}
style={{
opacity: 1,
}}
/>;
```

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---
title: 高德地图
order: 1
---
| prop name | Type | Default | Description |
| ------------- | ---------- | ---------- | ------------------ |
| style | `Object` | `null` | scene css 样式 |
| className | `string` | `null` | 样式名称 |
| map | `Object` | `Required` | 地图配置项 |
| option | `Object` | `void` | scene 配置项 |
| onSceneLoaded | `Function` | `void` | scene 加载回调函数 |

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@ -0,0 +1,58 @@
---
title: 高德地图
order: 1
---
## Scene Props
| prop name | Type | Default | Description |
| ------------- | ---------- | ---------- | -------------------------------------- |
| style | `Object` | `null` | scene css 样式 |
| className | `string` | `null` | 样式名称 |
| map | `Object` | `Required` | map option [地图配置项]() |
| option | `Object` | `void` | scene option 配置项 [详情](#map-props) |
| onSceneLoaded | `Function` | `void` | scene 加载回调函数 |
```jsx
import { AMapScene } from '@antv/l7-react';
<AMapScene
option={{}}
map={{
style: 'light',
center: [112, 20],
token: '',
}}
/>;
```
### map option
地图配置项
| option | Type | Default | Description |
| -------- | ---------- | ------------------ | --------------------------------------------------------------------------------------------------------------- |
| style | `string` | `light` | 地图样式 `dark|light|normal|blank` L7 默认提供四种样式,同时也支持自定义样式 |
| token | `string` | `Required` | 地图密钥,需要平台申请 |
| plugin | `string[]` | `null` | 高德地图[API 插件](https://lbs.amap.com/api/javascript-api/guide/abc/plugins) `['AMap.ToolBar','AMap.Driving']` |
| center | `number` | null | 地图中心点 |
| pitch | `number` | 0 | 地图倾角 |
| rotation | `number` | 0 | 地图旋转角 |
| zoom | `number` | null | 地图缩放等级 |
| maxZoom | `number` | 0 | 最大缩放等级 |
| minZoom | `number` | AMap 18 ,Mapbox 20 | 最小缩放等级 |
其他配置项见地图文档
高德地图 Map [配置项](https://lbs.amap.com/api/javascript-api/reference/map)
Mapbox Map 地图配置项 [配置项](https://docs.mapbox.com/mapbox-gl-js/api/#map)
其他配置项和底图一致
### scene option
| option | Type | Default | Description |
| --------------------- | --------- | ------------ | --------------------------------------------------- |
| logoPosition | string | `bottomleft` | logo 位置 `bottomright|topright|bottomleft|topleft` |
| logoVisible | `boolean` | `true` | 是否显示 logo |
| antialias | `boolean` | `true` | 是否开启抗锯齿 |
| preserveDrawingBuffer | `boolean` | `false` | 是否保留缓冲区数据 |

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@ -89,6 +89,16 @@ L7 Logo 的显示位置 默认左下角
是否显示 L7 的 Logo {boolean} true 是否显示 L7 的 Logo {boolean} true
### antialias
是否开始前抗锯齿 `boolean` `true`
### preserveDrawingBuffer
是否保留缓冲区数据 `boolean` `false`
## Map 配置项
### zoom ### zoom
地图初始显示级别 {number} 0-22 地图初始显示级别 {number} 0-22
@ -114,6 +124,8 @@ L7 Logo 的显示位置 默认左下角
比如高德地图 比如高德地图
⚠️ 高德地图样式 增加 `isPublic=true` 参数
```javascript ```javascript
{ {
style: 'amap://styles/2a09079c3daac9420ee53b67307a8006?isPublic=true'; // 设置方法和高德地图一致 style: 'amap://styles/2a09079c3daac9420ee53b67307a8006?isPublic=true'; // 设置方法和高德地图一致

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@ -77,6 +77,14 @@ module.exports = {
}, },
order: 1 order: 1
}, },
{
slug: 'api/react',
title: {
zh: 'react 组件',
en: 'react component'
},
order: 10
},
{ {
slug: 'api/layer', slug: 'api/layer',
title: { title: {

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@ -204,7 +204,7 @@ export default class Scene extends EventEmitter implements ISceneService {
} }
public async render() { public async render() {
if (this.rendering && this.destroyed) { if (this.rendering || this.destroyed) {
return; return;
} }
@ -216,7 +216,6 @@ export default class Scene extends EventEmitter implements ISceneService {
if (this.destroyed) { if (this.destroyed) {
this.destroy(); this.destroy();
} }
// FIXME: 初始化 marker 容器,可以放到 map 初始化方法中? // FIXME: 初始化 marker 容器,可以放到 map 初始化方法中?
this.logger.info(' render inited'); this.logger.info(' render inited');
this.layerService.initLayers(); this.layerService.initLayers();

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@ -51,14 +51,10 @@ export default class Point3D extends React.Component {
strokeWidth: 1, strokeWidth: 1,
}); });
scene.addLayer(pointLayer); scene.addLayer(pointLayer);
const hander = () => {
// scene.on('loaded', () => { console.log('click');
// const newData = { };
// type: 'FeatureCollection', scene.on('click', hander);
// features: pointsData.features.slice(0, 100),
// };
// pointLayer.setData(newData);
// });
this.scene = scene; this.scene = scene;
}); });
} }