Javascript 反应-如何强制重新加载类组件?
我需要重新加载谷歌地图点击功能。我已经点击了这个事件,它将从API获取数据,这些数据将重新加载到谷歌地图中 这是我的Dashboard.jsJavascript 反应-如何强制重新加载类组件?,javascript,reactjs,Javascript,Reactjs,我需要重新加载谷歌地图点击功能。我已经点击了这个事件,它将从API获取数据,这些数据将重新加载到谷歌地图中 这是我的Dashboard.js import React, { Component } from 'react'; import Map from './Gmap'; import MapHelpBar from '../common/MapHelpBar'; import StationList from './StationList'; import { getStations }
import React, { Component } from 'react';
import Map from './Gmap';
import MapHelpBar from '../common/MapHelpBar';
import StationList from './StationList';
import { getStations } from '../../api/StationApi';
import Constants from '../../utils/constants';
class Dashboard extends Component {
constructor(props) {
super(props);
this.state = {
stations: [],
markerClass: '',
};
}
componentDidMount() {
getStations().then(res => res).then(result => {
if (result) {
this.setState({ stations: result});
}
});
}
callStation = async (data, clickedIndex) => {
getStations().then(res => res).then(response => {
let stationArr = [];
for (let i = 0; i < response.length; i++) {
if (data === Constants.stationStatus.charging) {
const statusCharging = response[i].connectors.every((status) => {
if (data === status.status) {
return true;
}
});
if (statusCharging === true) {
stationArr.push(response[i]);
}
}
if (data === Constants.stationStatus.faulted) {
const statusFaulated = response[i].connectors.some((status) => {
if (data === status.status || Constants.stationStatus.damaged === status.status) {
return true;
}
});
if (statusFaulated === true) {
stationArr.push(response[i]);
}
}
if (data === Constants.stationStatus.ok) {
const statusOk = response[i].connectors.some((status) => {
if (data === status.status
|| Constants.stationStatus.available === status.status
|| Constants.stationStatus.preparing === status.status) {
return true;
}
});
if (statusOk === true) {
stationArr.push(response[i]);
}
}
}
this.setState({ stations: stationArr});
if (this.state.markerClass === clickedIndex) {
this.setState({markerClass: 0});
// setStations(response);
} else {
this.setState({markerClass: clickedIndex});
// setStations(stationArr);
}
});
}
render () {
return(
<div>
<div className="row">
<div className="col-md-12 col-lg-12">
<section className="panel">
<div className="panel-body">
<div className="row">
<div className="col-lg-12">
{
this.state.stations.length > 0 ? <Map stations={this.state.stations} /> : null
}
</div>
<MapHelpBar clicked={this.callStation} clickedClassIndex={this.state.markerClass} />
</div>
</div>
</section>
</div>
</div>
{
<StationList stations={this.state.stations} />
}
</div>
)
}
}
export default Dashboard
import React, { Component } from "react";
import * as Config from "../../config/Config";
import StationGoogleMap from "../stations/StationGoogleMap";
class Gmap extends Component {
constructor(props) {
super(props);
this.state = {
stations: [],
selectedMarker: false,
infoWindow: true,
};
}
componentDidMount() {
this.setState({ stations: this.props.stations });
}
handleClick = (marker, infoWindow) => {
this.setState({ selectedMarker: marker });
this.setState({ infoWindow: infoWindow });
};
render() {
const googleMapURL = `https://maps.googleapis.com/maps/api/js?v=3.exp&key=${process.env.REACT_APP_MAP_KEY}&libraries=geometry,drawing,places`;
let mapBlock = null;
let markers = this.state.stations;
let latitude = Config.MAP_CONFIG.default_location.latitude;
let longitude = Config.MAP_CONFIG.default_location.longitude;
let defaultZoom = 8;
let isStationDetailPage = false;
if (this.props.id) {
isStationDetailPage = true;
}
if (markers.length === 1) {
latitude =
markers[0].station_latitude !== null
? markers[0].station_latitude
: latitude;
longitude =
markers[0].station_longitude !== null
? markers[0].station_longitude
: longitude;
defaultZoom = 12;
}
if (this.state.stations.length > 0) {
mapBlock = (
<StationGoogleMap
selectedMarker={this.state.selectedMarker}
markers={markers}
onClick={this.handleClick}
googleMapURL={googleMapURL}
loadingElement={<div style={{ height: `100%` }} />}
containerElement={<div style={{ height: `400px` }} />}
mapElement={<div style={{ height: `100%` }} />}
// latitude={-34.617874}
// longitude={-58.368587}
latitude={latitude}
longitude={longitude}
defaultZoom={defaultZoom}
infoWindow={this.state.infoWindow}
isStationDetailPage={isStationDetailPage}
/>
);
}
return mapBlock;
}
}
Gmap.defaultProps = {
id: '',
stations:[]
}
export default Gmap;
import React from 'react';
import Constants from '../../utils/constants';
import Translations from '../../../translations.json';
function MapHelpBar(props) {
return (
<>
<div className="col-lg-12">
<div className="stations-map">
<div className="flex-container">
<div className="stations-details">
{Translations.map.help.stations.display_label}
:
</div>
<div className={props.clickedClassIndex === 1 ? 'stations-details active' : 'stations-details'} onClick={() => props.clicked(Translations.map.help.stations.status_list.charging, 1)}>
<img src={`/img/${Constants.stationIcons.green}`} alt={Translations.station_detail.station_icons.green_icon} />
{Translations.map.help.stations.status_list.charging}
</div>
<div className={props.clickedClassIndex === 2 ? 'stations-details active' : 'stations-details'} onClick={() => props.clicked(Translations.map.help.stations.status_list.faulted, 2)}>
<img src={`/img/${Constants.stationIcons.red}`} alt={Translations.station_detail.station_icons.red_icon} />
{Translations.map.help.stations.status_list.faulted}
</div>
<div className={props.clickedClassIndex === 3 ? 'stations-details active' : 'stations-details'} onClick={() => props.clicked(Translations.map.help.stations.status_list.ok, 3)}>
<img src={`/img/${Constants.stationIcons.blue}`} alt={Translations.station_detail.station_icons.blue_icon} />
{Translations.map.help.stations.status_list.ok}
</div>
</div>
</div>
</div>
<div className="col-lg-12">
<div className="stations-map">
<div className="flex-container">
<div className="stations-details">
{Translations.map.help.connectors.display_label}
:
</div>
<div className="stations-details">
<span className="box-available" />
{Translations.map.help.connectors.status_list.available}
</div>
<div className="stations-details">
<span className="box-faulted" />
{Translations.map.help.connectors.status_list.faulted}
</div>
</div>
</div>
</div>
</>
);
}
export default MapHelpBar;
import React,{Component}来自'React';
从“/Gmap”导入地图;
从“../common/MapHelpBar”导入MapHelpBar;
从“/StationList”导入StationList;
从“../../api/StationApi”导入{getStations};
从“../../utils/Constants”导入常量;
类仪表板扩展组件{
建造师(道具){
超级(道具);
此.state={
车站:[],
标记类:“”,
};
}
componentDidMount(){
getStations()。然后(res=>res)。然后(result=>{
如果(结果){
this.setState({stations:result});
}
});
}
callStation=async(数据,点击索引)=>{
getStations()。然后(res=>res)。然后(response=>{
设stationArr=[];
for(设i=0;i{
如果(数据===status.status){
返回true;
}
});
如果(状态充电===真){
平稳推送(响应[i]);
}
}
if(数据===常数.stationStatus.faulted){
const statusFaulated=响应[i]。连接器。某些((状态)=>{
如果(数据===status.status | | Constants.stationStatus.damaged===status.status){
返回true;
}
});
如果(statusFaulated==真){
平稳推送(响应[i]);
}
}
if(数据===常数.stationStatus.ok){
const statusOk=响应[i]。连接器。一些((状态)=>{
如果(数据===status.status
||Constants.stationStatus.available==status.status
||Constants.stationStatus.preparing==status.status){
返回true;
}
});
如果(状态OK==真){
平稳推送(响应[i]);
}
}
}
this.setState({stations:stationArr});
if(this.state.markerClass===clickedIndex){
this.setState({markerClass:0});
//设定值(响应);
}否则{
this.setState({markerClass:clickedIndex});
//设置站(stationArr);
}
});
}
渲染(){
返回(
{
this.state.stations.length>0?:null
}
{
}
)
}
}
导出默认仪表板
在Dashboard.js中,单击时会重新加载StationList(StationList.js)
但是Map(Gmap.js)并没有重新加载
<div className="col-lg-12">
{
this.state.stations.length > 0 ? <Map stations={this.state.stations} /> : null
}
</div>
{
this.state.stations.length>0?:null
}
这是我的Gmap.js
import React, { Component } from 'react';
import Map from './Gmap';
import MapHelpBar from '../common/MapHelpBar';
import StationList from './StationList';
import { getStations } from '../../api/StationApi';
import Constants from '../../utils/constants';
class Dashboard extends Component {
constructor(props) {
super(props);
this.state = {
stations: [],
markerClass: '',
};
}
componentDidMount() {
getStations().then(res => res).then(result => {
if (result) {
this.setState({ stations: result});
}
});
}
callStation = async (data, clickedIndex) => {
getStations().then(res => res).then(response => {
let stationArr = [];
for (let i = 0; i < response.length; i++) {
if (data === Constants.stationStatus.charging) {
const statusCharging = response[i].connectors.every((status) => {
if (data === status.status) {
return true;
}
});
if (statusCharging === true) {
stationArr.push(response[i]);
}
}
if (data === Constants.stationStatus.faulted) {
const statusFaulated = response[i].connectors.some((status) => {
if (data === status.status || Constants.stationStatus.damaged === status.status) {
return true;
}
});
if (statusFaulated === true) {
stationArr.push(response[i]);
}
}
if (data === Constants.stationStatus.ok) {
const statusOk = response[i].connectors.some((status) => {
if (data === status.status
|| Constants.stationStatus.available === status.status
|| Constants.stationStatus.preparing === status.status) {
return true;
}
});
if (statusOk === true) {
stationArr.push(response[i]);
}
}
}
this.setState({ stations: stationArr});
if (this.state.markerClass === clickedIndex) {
this.setState({markerClass: 0});
// setStations(response);
} else {
this.setState({markerClass: clickedIndex});
// setStations(stationArr);
}
});
}
render () {
return(
<div>
<div className="row">
<div className="col-md-12 col-lg-12">
<section className="panel">
<div className="panel-body">
<div className="row">
<div className="col-lg-12">
{
this.state.stations.length > 0 ? <Map stations={this.state.stations} /> : null
}
</div>
<MapHelpBar clicked={this.callStation} clickedClassIndex={this.state.markerClass} />
</div>
</div>
</section>
</div>
</div>
{
<StationList stations={this.state.stations} />
}
</div>
)
}
}
export default Dashboard
import React, { Component } from "react";
import * as Config from "../../config/Config";
import StationGoogleMap from "../stations/StationGoogleMap";
class Gmap extends Component {
constructor(props) {
super(props);
this.state = {
stations: [],
selectedMarker: false,
infoWindow: true,
};
}
componentDidMount() {
this.setState({ stations: this.props.stations });
}
handleClick = (marker, infoWindow) => {
this.setState({ selectedMarker: marker });
this.setState({ infoWindow: infoWindow });
};
render() {
const googleMapURL = `https://maps.googleapis.com/maps/api/js?v=3.exp&key=${process.env.REACT_APP_MAP_KEY}&libraries=geometry,drawing,places`;
let mapBlock = null;
let markers = this.state.stations;
let latitude = Config.MAP_CONFIG.default_location.latitude;
let longitude = Config.MAP_CONFIG.default_location.longitude;
let defaultZoom = 8;
let isStationDetailPage = false;
if (this.props.id) {
isStationDetailPage = true;
}
if (markers.length === 1) {
latitude =
markers[0].station_latitude !== null
? markers[0].station_latitude
: latitude;
longitude =
markers[0].station_longitude !== null
? markers[0].station_longitude
: longitude;
defaultZoom = 12;
}
if (this.state.stations.length > 0) {
mapBlock = (
<StationGoogleMap
selectedMarker={this.state.selectedMarker}
markers={markers}
onClick={this.handleClick}
googleMapURL={googleMapURL}
loadingElement={<div style={{ height: `100%` }} />}
containerElement={<div style={{ height: `400px` }} />}
mapElement={<div style={{ height: `100%` }} />}
// latitude={-34.617874}
// longitude={-58.368587}
latitude={latitude}
longitude={longitude}
defaultZoom={defaultZoom}
infoWindow={this.state.infoWindow}
isStationDetailPage={isStationDetailPage}
/>
);
}
return mapBlock;
}
}
Gmap.defaultProps = {
id: '',
stations:[]
}
export default Gmap;
import React from 'react';
import Constants from '../../utils/constants';
import Translations from '../../../translations.json';
function MapHelpBar(props) {
return (
<>
<div className="col-lg-12">
<div className="stations-map">
<div className="flex-container">
<div className="stations-details">
{Translations.map.help.stations.display_label}
:
</div>
<div className={props.clickedClassIndex === 1 ? 'stations-details active' : 'stations-details'} onClick={() => props.clicked(Translations.map.help.stations.status_list.charging, 1)}>
<img src={`/img/${Constants.stationIcons.green}`} alt={Translations.station_detail.station_icons.green_icon} />
{Translations.map.help.stations.status_list.charging}
</div>
<div className={props.clickedClassIndex === 2 ? 'stations-details active' : 'stations-details'} onClick={() => props.clicked(Translations.map.help.stations.status_list.faulted, 2)}>
<img src={`/img/${Constants.stationIcons.red}`} alt={Translations.station_detail.station_icons.red_icon} />
{Translations.map.help.stations.status_list.faulted}
</div>
<div className={props.clickedClassIndex === 3 ? 'stations-details active' : 'stations-details'} onClick={() => props.clicked(Translations.map.help.stations.status_list.ok, 3)}>
<img src={`/img/${Constants.stationIcons.blue}`} alt={Translations.station_detail.station_icons.blue_icon} />
{Translations.map.help.stations.status_list.ok}
</div>
</div>
</div>
</div>
<div className="col-lg-12">
<div className="stations-map">
<div className="flex-container">
<div className="stations-details">
{Translations.map.help.connectors.display_label}
:
</div>
<div className="stations-details">
<span className="box-available" />
{Translations.map.help.connectors.status_list.available}
</div>
<div className="stations-details">
<span className="box-faulted" />
{Translations.map.help.connectors.status_list.faulted}
</div>
</div>
</div>
</div>
</>
);
}
export default MapHelpBar;
import React,{Component}来自“React”;
从“../../Config/Config”导入*作为配置;
从“./stations/StationGoogleMap”导入StationGoogleMap;
类Gmap扩展了组件{
建造师(道具){
超级(道具);
此.state={
车站:[],
selectedMarker:false,
infoWindow:没错,
};
}
componentDidMount(){
this.setState({stations:this.props.stations});
}
handleClick=(标记,信息窗口)=>{
this.setState({selectedMarker:marker});
this.setState({infoWindow:infoWindow});
};
render(){
常量googleMapURL=`https://maps.googleapis.com/maps/api/js?v=3.exp&key=${process.env.REACT\u APP\u MAP\u KEY}&libraries=几何体、图形、位置`;
设mapBlock=null;
让markers=this.state.stations;
让latitude=Config.MAP\u Config.default\u location.latitude;
让longitude=Config.MAP\u Config.default\u location.longitude;
设defaultZoom=8;
让isStationDetailPage=false;
if(this.props.id){
isStationDetailPage=true;
}
如果(markers.length==1){
纬度=
标记[0]。站点纬度!==null
?标记[0]。站点纬度
:纬度;
经度=
标记[0]。桩号经度!==null
?标记[0]。站点经度
:经度;
默认缩放=12;
}
如果(this.state.stations.length>0){
映射块=(
);
}
返回图块;
}
}
Gmap.defaultProps={
id:“”,
电台:[]
}
导出默认Gmap;
这是我的地图帮助栏.js
import React, { Component } from 'react';
import Map from './Gmap';
import MapHelpBar from '../common/MapHelpBar';
import StationList from './StationList';
import { getStations } from '../../api/StationApi';
import Constants from '../../utils/constants';
class Dashboard extends Component {
constructor(props) {
super(props);
this.state = {
stations: [],
markerClass: '',
};
}
componentDidMount() {
getStations().then(res => res).then(result => {
if (result) {
this.setState({ stations: result});
}
});
}
callStation = async (data, clickedIndex) => {
getStations().then(res => res).then(response => {
let stationArr = [];
for (let i = 0; i < response.length; i++) {
if (data === Constants.stationStatus.charging) {
const statusCharging = response[i].connectors.every((status) => {
if (data === status.status) {
return true;
}
});
if (statusCharging === true) {
stationArr.push(response[i]);
}
}
if (data === Constants.stationStatus.faulted) {
const statusFaulated = response[i].connectors.some((status) => {
if (data === status.status || Constants.stationStatus.damaged === status.status) {
return true;
}
});
if (statusFaulated === true) {
stationArr.push(response[i]);
}
}
if (data === Constants.stationStatus.ok) {
const statusOk = response[i].connectors.some((status) => {
if (data === status.status
|| Constants.stationStatus.available === status.status
|| Constants.stationStatus.preparing === status.status) {
return true;
}
});
if (statusOk === true) {
stationArr.push(response[i]);
}
}
}
this.setState({ stations: stationArr});
if (this.state.markerClass === clickedIndex) {
this.setState({markerClass: 0});
// setStations(response);
} else {
this.setState({markerClass: clickedIndex});
// setStations(stationArr);
}
});
}
render () {
return(
<div>
<div className="row">
<div className="col-md-12 col-lg-12">
<section className="panel">
<div className="panel-body">
<div className="row">
<div className="col-lg-12">
{
this.state.stations.length > 0 ? <Map stations={this.state.stations} /> : null
}
</div>
<MapHelpBar clicked={this.callStation} clickedClassIndex={this.state.markerClass} />
</div>
</div>
</section>
</div>
</div>
{
<StationList stations={this.state.stations} />
}
</div>
)
}
}
export default Dashboard
import React, { Component } from "react";
import * as Config from "../../config/Config";
import StationGoogleMap from "../stations/StationGoogleMap";
class Gmap extends Component {
constructor(props) {
super(props);
this.state = {
stations: [],
selectedMarker: false,
infoWindow: true,
};
}
componentDidMount() {
this.setState({ stations: this.props.stations });
}
handleClick = (marker, infoWindow) => {
this.setState({ selectedMarker: marker });
this.setState({ infoWindow: infoWindow });
};
render() {
const googleMapURL = `https://maps.googleapis.com/maps/api/js?v=3.exp&key=${process.env.REACT_APP_MAP_KEY}&libraries=geometry,drawing,places`;
let mapBlock = null;
let markers = this.state.stations;
let latitude = Config.MAP_CONFIG.default_location.latitude;
let longitude = Config.MAP_CONFIG.default_location.longitude;
let defaultZoom = 8;
let isStationDetailPage = false;
if (this.props.id) {
isStationDetailPage = true;
}
if (markers.length === 1) {
latitude =
markers[0].station_latitude !== null
? markers[0].station_latitude
: latitude;
longitude =
markers[0].station_longitude !== null
? markers[0].station_longitude
: longitude;
defaultZoom = 12;
}
if (this.state.stations.length > 0) {
mapBlock = (
<StationGoogleMap
selectedMarker={this.state.selectedMarker}
markers={markers}
onClick={this.handleClick}
googleMapURL={googleMapURL}
loadingElement={<div style={{ height: `100%` }} />}
containerElement={<div style={{ height: `400px` }} />}
mapElement={<div style={{ height: `100%` }} />}
// latitude={-34.617874}
// longitude={-58.368587}
latitude={latitude}
longitude={longitude}
defaultZoom={defaultZoom}
infoWindow={this.state.infoWindow}
isStationDetailPage={isStationDetailPage}
/>
);
}
return mapBlock;
}
}
Gmap.defaultProps = {
id: '',
stations:[]
}
export default Gmap;
import React from 'react';
import Constants from '../../utils/constants';
import Translations from '../../../translations.json';
function MapHelpBar(props) {
return (
<>
<div className="col-lg-12">
<div className="stations-map">
<div className="flex-container">
<div className="stations-details">
{Translations.map.help.stations.display_label}
:
</div>
<div className={props.clickedClassIndex === 1 ? 'stations-details active' : 'stations-details'} onClick={() => props.clicked(Translations.map.help.stations.status_list.charging, 1)}>
<img src={`/img/${Constants.stationIcons.green}`} alt={Translations.station_detail.station_icons.green_icon} />
{Translations.map.help.stations.status_list.charging}
</div>
<div className={props.clickedClassIndex === 2 ? 'stations-details active' : 'stations-details'} onClick={() => props.clicked(Translations.map.help.stations.status_list.faulted, 2)}>
<img src={`/img/${Constants.stationIcons.red}`} alt={Translations.station_detail.station_icons.red_icon} />
{Translations.map.help.stations.status_list.faulted}
</div>
<div className={props.clickedClassIndex === 3 ? 'stations-details active' : 'stations-details'} onClick={() => props.clicked(Translations.map.help.stations.status_list.ok, 3)}>
<img src={`/img/${Constants.stationIcons.blue}`} alt={Translations.station_detail.station_icons.blue_icon} />
{Translations.map.help.stations.status_list.ok}
</div>
</div>
</div>
</div>
<div className="col-lg-12">
<div className="stations-map">
<div className="flex-container">
<div className="stations-details">
{Translations.map.help.connectors.display_label}
:
</div>
<div className="stations-details">
<span className="box-available" />
{Translations.map.help.connectors.status_list.available}
</div>
<div className="stations-details">
<span className="box-faulted" />
{Translations.map.help.connectors.status_list.faulted}
</div>
</div>
</div>
</div>
</>
);
}
export default MapHelpBar;
从“React”导入React;
从“../../utils/Constants”导入常量;
从“../../../Translations.json”导入翻译;
功能映射帮助栏(道具){
返回(
{Translations.map.help.stations.display_label}
:
道具。点击(Translations.map.help.stations.status\u list.charging,1)}>
{Translations.map.help.stations.status_list.charging}
props.clicked(Translations.map.help.stations.status_list.faulted,2)}>
{Translations.map.help.stations.status_list.faulted}
props.clicked(Translations.map.help.stations.status_list.ok,3)}>
{Translations.map.help.stations.status_list.ok}
{Translations.map.help.connectors.display_label}
:
{Translations.map.help.connectors.status_list.available}
{Translations.map.help.connectors.status_list.faulted}
);
}
导出默认地图帮助栏;
有人能帮我拿一个手提包吗