Я использую реаги- google-maps. Я создал карту и отобразил в ней 3 типа маркеров. Теперь я могу рисовать многоугольники на карте, но не могу отобразить детали маркеров под нарисованной формой. Любая помощь будет оценена.
Это мой код карты jsx. Я создаю 3 разных маркера с разными значками для идентификации на карте. Когда я рисую фигуру на карте, я хочу получить информацию о каждом виде маркера, который попадает под нарисованную фигуру.
import React from "react";
import DrawingManager from "react-google-maps/lib/components/drawing/DrawingManager";
import {GoogleMap, InfoWindow, Marker, withGoogleMap, withScriptjs} from "react-google-maps";
import UploadApis from "../../service/rest/upload";
import "./index.scss";
let selectedShape;
function clearSelection() {
if (selectedShape) {
if (selectedShape.type !== 'marker') {
selectedShape.setEditable(false);
}
selectedShape = null;
}
}
function setSelection(shape) {
if (shape.type !== 'marker') {
clearSelection();
shape.setEditable(true);
}
selectedShape = shape;
}
class Map extends React.Component {
constructor(props) {
super(props);
this.shapes = [];
this.state = {
fiberData: [],
subscriberData: [],
sitesData: [],
fetchData: false,
selected: null
};
this.handleOverlayComplete = this.handleOverlayComplete.bind(this);
this.data();
}
handleOverlayComplete(e) {
console.log("overlay",e);
const newShape = e.overlay;
newShape.type = e.type;
if (e.type !== window.google.maps.drawing.OverlayType.MARKER) {
window.google.maps.event.addListener(newShape, 'click', function (e) {
if (e.vertex !== undefined) {
if (newShape.type === window.google.maps.drawing.OverlayType.POLYGON) {
let path = newShape.getPaths().getAt(e.path);
path.removeAt(e.vertex);
if (path.length < 3) {
newShape.setMap(null);
}
}
if (newShape.type === window.google.maps.drawing.OverlayType.POLYLINE) {
let path = newShape.getPath();
path.removeAt(e.vertex);
if (path.length < 2) {
newShape.setMap(null);
}
}
}
setSelection(newShape);
});
setSelection(newShape);
} else {
window.google.maps.event.addListener(newShape, 'click', function (e) {
setSelection(newShape);
});
setSelection(newShape);
}
this.shapes.push(newShape);
}
data = async () => {
let fiberData = await UploadApis.getMetaDataById("fiber",this.props.projectId);
let sitesData = await UploadApis.getMetaDataById("sites",this.props.projectId);
let subscriberData = await UploadApis.getMetaDataById("subscriber",this.props.projectId);
this.setState({fiberData: fiberData, sitesData: sitesData, subscriberData: subscriberData, fetchData: true})
};
deleteSelectedShape = () => {
if (selectedShape) {
selectedShape.setMap(null);
}
};
setSelected(selected) {
this.setState({selected: selected})
}
render() {
return (
<div>
<button className="btn-container" onClick={this.deleteSelectedShape}>Delete Shape
</button>
{this.state.fetchData ?
<div>
<GoogleMap
defaultZoom={6}
defaultCenter={{lat: 22.5106879, lng: 79.9189213}}
>
<DrawingManager
defaultDrawingMode={null}
defaultOptions={{
drawingControl: true,
drawingControlOptions: {
position: window.google.maps.ControlPosition.TOP_CENTER,
drawingModes: [ 'circle', 'polygon', 'polyline', 'rectangle']
},
polygonOptions: {editable: true},
circleOptions: {editable: true},
rectangleOptions: {editable: true},
markerOptions: {editable: true},
polylineOptions: {editable: true}
}}
onOverlayComplete={this.handleOverlayComplete}
/>
{this.state.fiberData.map((fiber) => (
<Marker
key={fiber.id}
position={{lat: fiber.latitude, lng: fiber.longitude}}
onClick={() => {
this.setSelected(fiber);
}}
icon={{
url: "../assets/svg/fiber.png",
scaledSize: new window.google.maps.Size(25, 25)
}}
/>
))}
{this.state.sitesData.map((site) => (
<Marker
key={site.id}
position={{lat: site.latitude, lng: site.longitude}}
onClick={() => {
this.setSelected(site);
}}
icon={{
url: "../assets/svg/tower.png",
scaledSize: new window.google.maps.Size(25, 25)
}}
/>
))}
{this.state.subscriberData.map((subscriber) => (
<Marker
key={subscriber.id}
position={{lat: subscriber.latitude, lng: subscriber.longitude}}
onClick={() => {
this.setSelected(subscriber);
}}
icon={{
url: "../assets/svg/subscriber.svg",
scaledSize: new window.google.maps.Size(25, 25)
}}
/>
))}
{this.state.selected && (
<InfoWindow
position={{lat: this.state.selected.latitude, lng: this.state.selected.longitude}}
onCloseClick={() => {
this.setSelected(null);
}}>
<div>
<h4>{this.state.selected.name}</h4>
<p>{this.state.selected.description}</p>
</div>
</InfoWindow>
)}
</GoogleMap>
</div> : null
}
</div>
);
}
}
export default withScriptjs(withGoogleMap(Map));
Это первый файл, который я вызвал. Индексный файл, который отображает карту -
import React from "react";
import Map from './map.jsx';
export default class MapContainer extends React.Component {
_projectId="";
constructor(props) {
super(props);
console.log(props);
if(props.location.state.project){
this._projectId = props.location.state.project.id;
}
}
render() {
return (
<div>
<Map
googleMapURL={`https://maps.googleapis.com/maps/api/js?v=3.exp&libraries=geometry,drawing,places&key=API_KEY`}
loadingElement={<div style={{height: `100%`}}/>}
containerElement={<div style={{height: `480px`}}/>}
mapElement={<div style={{height: `100%`}}/>}
projectId ={this._projectId}
/>
</div>
);
}
}```