You can bind any data object to Accordion items, by mapping it to
header
and content
property.
In the below demo, Data is fetched from an OData
service using DataManager
. The result data is
formatted as a JSON object with header
and content
fields, which is set to items property of Accordion.
import * as React from "react";
import * as ReactDOM from "react-dom";
import { DataManager, Query, ODataV4Adaptor } from '@syncfusion/ej2-data';
import { AccordionComponent } from '@syncfusion/ej2-react-navigations';
const SERVICE_URI = 'https://services.odata.org/V4/Northwind/Northwind.svc/Employees';
class ReactApp extends React.Component {
accordCreated() {
new DataManager({ url: SERVICE_URI, adaptor: new ODataV4Adaptor })
.executeQuery(new Query().range(1, 4)).then((e) => {
let itemsData = [];
let result = e.result;
let mapping = { header: 'FirstName', content: 'Notes' };
for (let i = 0; i < result.length; i++) {
itemsData.push({ header: result[i][mapping.header], content: result[i][mapping.content] });
}
this.items = itemsData;
this.refresh();
});
}
render() {
return (<AccordionComponent ref={acrdn => this.acrdnInstance = acrdn} created={this.accordCreated}>
</AccordionComponent>);
}
}
ReactDOM.render(<ReactApp />, document.getElementById("element"));
import * as React from "react";
import * as ReactDOM from "react-dom";
import { DataManager, Query, ODataV4Adaptor, ReturnOption } from '@syncfusion/ej2-data';
import { AccordionComponent, AccordionItemsDirective, AccordionItemDirective } from '@syncfusion/ej2-react-navigations';
const SERVICE_URI: string = 'https://services.odata.org/V4/Northwind/Northwind.svc/Employees';
class ReactApp extends React.Component<{}, {}> {
public accordCreated(): void {
new DataManager({ url: SERVICE_URI, adaptor: new ODataV4Adaptor})
.executeQuery(new Query().range(1, 4)).then((e: ReturnOption) => {
let itemsData: Object[] = [];
let result: any = e.result;
let mapping = { header: 'FirstName', content: 'Notes' };
for(let i: number = 0; i < result.length; i++) {
itemsData.push({ header: result[i][mapping.header], content: result[i][mapping.content] });
}
this.items = itemsData;
this.refresh();
});
}
render() {
return (
<AccordionComponent ref={acrdn => this.acrdnInstance = acrdn} created={this.accordCreated}>
</AccordionComponent>
);
}
}
ReactDOM.render(<ReactApp />, document.getElementById("element"));
<!DOCTYPE html>
<html lang="en">
<head>
<title>Essential JS 2 React Accordion Sample</title>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta name="description" content="Essential JS 2 for React Components" />
<meta name="author" content="Syncfusion" />
<link href="//cdn.syncfusion.com/ej2/material.css" rel="stylesheet" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.38/system.js"></script>
<script src="systemjs.config.js"></script>
<style>
#loader {
color: #008cff;
height: 40px;
left: 45%;
position: absolute;
top: 45%;
width: 30%;
}
</style>
</head>
<body>
<div id='element'>
<div id='loader'>Loading....</div></div>
</body>
</html>