Baidu Map map-marker Components for React.
npm install @uiw/react-baidu-map-marker
Marker 点标注组件
===



表示地图上一个图像标注。
``jsx`
import { Marker, useMarker } from '@uiw/react-baidu-map';
// 或者单独安装使用
import Marker, { useMarker } from '@uiw/react-baidu-map-marker';
🚧 注意:需要使用到 ,新的封装 Marker 组建使用了 Context 来避免 map 对象传来传去。
`jsx mdx:preview
import React from 'react';
import { Map, Provider, Marker, APILoader } from '@uiw/react-baidu-map';
const Demo = () => {
function markerRef(props) {
if (props && props.marker) {
console.log('marker::', props.marker, props.map, props.BMap);
}
}
return (
export default Demo;
`
`jsx mdx:preview
import React from 'react';
import { useState } from 'react';
import { Map, Provider, Marker, APILoader } from '@uiw/react-baidu-map';
const CustomIcon = () => {
const [position, setPosition] = useState({ lng: 121.466008, lat: 31.220001 });
const icon = new BMap.Icon('http://developer.baidu.com/map/jsdemo/img/fox.gif', new BMap.Size(300, 157));
return (
<>
>
);
}
const Demo = () => (
export default Demo;
`
`jsx mdx:preview
import React from 'react';
import { useState } from 'react';
import { Map, Provider, Marker, APILoader } from '@uiw/react-baidu-map';
const CustomIcon = () => {
const [count, setCount] = useState(0)
const [message, setMessage] = useState('请点击标注点,小箭头!')
const [addEvent, setAddEvent] = useState(false);
const icon = new BMap.Icon('http://developer.baidu.com/map/jsdemo/img/fox.gif', new BMap.Size(300, 157));
function clickHandle({ type, target}) {
console.log('~~~~~clickHandle~~~~~', type, target);
setMessage('啊哈哈!你真的点击了!');
setCount(count + 1);
}
return (
<>
const Demo = () => (
export default Demo;
`
`jsx mdx:preview
import React from 'react';
import { useState } from 'react';
import { Map, Provider, Marker, APILoader } from '@uiw/react-baidu-map';
const CustomIcon = () => {
const [enableDragging, setEnableDragging] = useState(true);
const [postion, setPostion] = useState();
const [isAddEvent, setIsAddEvent] = useState(false);
const iconfox = new BMap.Icon('http://developer.baidu.com/map/jsdemo/img/fox.gif', new BMap.Size(300, 157));
const iconfox1 = new BMap.Icon('http://api0.map.bdimg.com/images/copyright_logo.png', new BMap.Size(300, 157));
const [icon, setIcon] = useState(iconfox);
function markerRef(props) {
if (props && props.marker && !isAddEvent) {
setIsAddEvent(true)
props.marker.removeEventListener('dragend', dragendHandle);
props.marker.addEventListener('dragend', dragendHandle);
}
}
function dragendHandle({ type, target, pixel, point }) {
console.log('dragendHandle', type, target, pixel, point);
setPostion(JSON.stringify(point));
}
return (
<>
{postion && {postion}}
>
);
}
const Demo = () => (
export default Demo;
`
百度地图官方实例。
`jsx mdx:preview
import React from 'react';
import { useState } from 'react';
import { Map, Provider, Marker, APILoader } from '@uiw/react-baidu-map';
const CustomIcon = () => {
const [visiable, setVisiable] = useState(true);
const icon = new BMap.Symbol('m0.5,48.67105l106.55963,0m-53.03642,45.73853l52.06349,51.09042m-52.06349,-51.57716l-48.65731,51.57716m48.41391,-112.39955l0,60.82238m16.17517,-77.24814c0,8.93415 -7.24208,16.17461 -16.17517,16.17461c-8.93307,0 -16.17464,-7.24046 -16.17464,-16.17461c0,-8.93309 7.24156,-16.1747 16.17464,-16.1747c8.93309,0 16.17517,7.24161 16.17517,16.1747z', {
rotation: 0, // 顺时针旋转40度
fillColor: 'green',
fillOpacity: 0.8,
strokeColor: '#555',
strokeWeight: 3 // 线宽
});
const iconForwardClosedArrow = new BMap.Symbol(BMap_Symbol_SHAPE_FORWARD_CLOSED_ARROW, {
scale: 5,
strokeWeight: 1,
rotation: 0, // 顺时针旋转30度
fillColor: 'red',
fillOpacity: 0.8
});
const iconBackwardClosedArrow = new BMap.Symbol(BMap_Symbol_SHAPE_BACKWARD_CLOSED_ARROW, {
scale: 5,
strokeWeight: 1,
rotation: 180,
fillColor: 'gold',
fillOpacity: 0.8
});
const iconShapePoint = new BMap.Symbol(BMap_Symbol_SHAPE_POINT, {
scale: 2, // 图标缩放大小
fillColor: "orange", // 填充颜色
fillOpacity: 0.8, // 填充透明度
});
return (
<>
>
);
}
const Demo = () => (
export default Demo;
`
marker, setMarker, type, setType
`jsx mdx:preview
import React from 'react';
import { useRef, useEffect, useState } from 'react';
import { Provider, APILoader, useMap, useMarker } from '@uiw/react-baidu-map';
const Example = () => {
const divElm = useRef(null);
const { setContainer, map } = useMap({ widget: ['GeolocationControl', 'NavigationControl'], zoom: 8 });
const { setType, marker } = useMarker({ map, position: { lng: 121.444017, lat: 31.237787 } });
useEffect(() => {
if (divElm.current && !map) {
setContainer(divElm.current);
}
});
return (
<>
const Demo = () => (
export default Demo;
`
| 参数 | 说明 | 类型 | 默认值 |
| ----- | ----- | ----- | ----- |
| position | 必填 设置标注的地理坐标。百度拾取坐标系统 | Point | - |1
| animation | 此常量表示标注的动画效果, 坠落动画,2 跳动动画。 | number | - |location
| type | 标点类型,默认自定义标点 , end, start, simple_red, simple_blue, loc_blue, loc_red, dot_red, dot_blue', 'red1, red2, red3, red4, red5, red6, red7, red8, red9', 'blue1, blue2, blue3, blue4, blue5, blue6, blue7, blue8, blue9。| string | - |Size
| offset | 标注的位置偏移值 | | - |map.clearOverlays
| enableMassClear | 是否在调用 清除此覆盖物 | boolean | true |Icon
| icon | 标注所用的图标对象 | | - |boolean
| visiable | 覆盖物是否可见。 | | - |boolean
| enableDragging | 是否启用拖拽 | | false |boolean
| enableClicking | 是否响应点击事件 | | true |boolean
| enableMassClear | 允许覆盖物在map.clearOverlays方法中被清除 | | true |boolean
| raiseOnDrag | 拖拽标注时,标注是否开启离开地图表面效果。 | | false |string
| draggingCursor | 拖拽标注时的鼠标指针样式。此属性值需遵循CSS的cursor属性规范 | | - |number
| rotation | 是否响应点击事件 | | - |Icon
| shadow | 阴影图标 | | - |string` | - |
| title | 鼠标移到 marker 上的显示内容 |
| 参数 | 说明 | 类型 | 默认值 |
| ----- | ----- | ----- | ----- |
| onClick | 点击标注图标后会触发此事件 | (event: { type: string, target: any }): void; | - |
| onDblClick | 双击标注图标后会触发此事件 | (event: { type: string, target: any, point: Point, pixel: Pixel }): void; | - |
| onMouseDown | 鼠标在标注图上按下触发此事件 | (event: { type: string, target: any, point: Point, pixel: Pixel }): void; | - |
| onMouseUp | 鼠标在标注图上释放触发此事件 | (event: { type: string, target: any, point: Point, pixel: Pixel }): void; | - |
| onMouseOut | 鼠标离开标注时触发此事件 | (event: { type: string, target: any, point: Point, pixel: Pixel }): void; | - |
| onMouseOver | 当鼠标进入标注图标区域时会触发此事件 | (event: { type: string, target: any, point: Point, pixel: Pixel }): void; | - |
| onRemove | 移除标注时触发 | (event: { type: string, target: any }): void; | - |
| onInfowindowClose | 信息窗在此标注上关闭时触发此事件 | (event: { type: string, target: any }): void; | - |
| onInfowindowOpen | 信息窗在此标注上打开时触发此事件 | (event: { type: string, target: any }): void; | - |
| onDragStart | 开始拖拽标注时触发此事件 | (event: { type: string, target: any }): void; | - |
| onDragging | 拖拽标注过程中触发此事件 | (event: { type: string, target: any, point: Point, pixel: Pixel }): void; | - |
| onDragEnd | 拖拽结束时触发此事件 | (event: { type: string, target: any, point: Point, pixel: Pixel }): void; | - |
| onRightClick | 右键点击标注时触发此事件 | (event: { type: string, target: any }): void; | - |
| 常量 | 描述 |
| ---- | ---- |
| BMAP_ANIMATION_DROP | 坠落动画 |
| BMAP_ANIMATION_BOUNCE | 跳动动画 |