Single or many items can be selected by users in the ListView component. An API is used to get selected items from the
list items. This is called as the
getSelectedItems
method.
getSelectedItems methodThis is used to get the details of the currently selected item from the list items. It returns the
SelectedItem |
SelectedCollection
The getSelectedItems method returns the following items from the selected list items.
| Return type | Purpose |
|---|---|
| text | Returns the text of selected item lists |
| data | Returns the whole data of selected list items, i.e., returns the fields data of selected li. |
| item | Returns the collections of list items |
import * as React from 'react';
import * as ReactDOM from "react-dom";
import { ListViewComponent } from '@syncfusion/ej2-react-lists';
import { ButtonComponent } from '@syncfusion/ej2-react-buttons';
interface MyState {
selectedItemsValue: any[];
}
export default class App extends React.Component<{}, MyState> {
listobj: ListViewComponent | null = null;
constructor(props: any) {
super(props);
this.state = {
selectedItemsValue: []
};
}
// define the array of Json
private data: { [key: string]: Object }[] = [
{ text: "Hennessey Venom", id: "list-01" },
{ text: "Bugatti Chiron", id: "list-02", isChecked: true },
{ text: "Bugatti Veyron Super Sport", id: "list-03" },
{ text: "SSC Ultimate Aero", id: "list-04", isChecked: true },
{ text: "Koenigsegg CCR", id: "list-05" },
{ text: "McLaren F1", id: "list-06" },
{ text: "Aston Martin One- 77", id: "list-07", isChecked: true },
{ text: "Jaguar XJ220", id: "list-08" }
];
getSelectedItems(): void {
if (this.listobj) {
this.setState({
selectedItemsValue: (this.listobj.getSelectedItems() as any).data
});
}
}
render() {
return (
<div>
<ListViewComponent
id="list"
dataSource={this.data}
showCheckBox={true}
ref={scope => {
this.listobj = scope;
}}
/>
<ButtonComponent id="btn" onClick={this.getSelectedItems.bind(this)}>
Get Selected Items
</ButtonComponent>
<div>
<table>
<tbody>
<tr>
<th>Text</th>
<th>Id</th>
</tr>
{this.state.selectedItemsValue.map((item: any, index: number) => {
return (
<tr key={index}>
<td>{item.text}</td>
<td>{item.id}</td>
</tr>
);
})}
</tbody>
</table>
</div>
</div>
);
}
}
ReactDOM.render(<App />, document.getElementById('element'));<!DOCTYPE html>
<html lang="en">
<head>
<title>Syncfusion React ListView</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/ej2-base/styles/material.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/ej2-buttons/styles/material.css" rel="stylesheet" />
<link href="//cdn.syncfusion.com/ej2/ej2-react-lists/styles/material.css" rel="stylesheet" />
<link href="index.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' style="margin:0 auto; max-width:400px;">
<div id='loader'>Loading....</div>
</div>
</body>
</html>#list {
display: block;
max-width: 400px;
margin: auto;
border: 1px solid #dddddd;
border-radius: 3px;
}
#btn, #val {
margin-top:30px;
}import * as React from 'react';
import * as ReactDOM from "react-dom";
import { ListViewComponent } from '@syncfusion/ej2-react-lists';
import { ButtonComponent } from '@syncfusion/ej2-react-buttons';
export default class App extends React.Component {
constructor(props) {
super(props);
this.listobj = null;
// define the array of Json
this.data = [
{ text: "Hennessey Venom", id: "list-01" },
{ text: "Bugatti Chiron", id: "list-02", isChecked: true },
{ text: "Bugatti Veyron Super Sport", id: "list-03" },
{ text: "SSC Ultimate Aero", id: "list-04", isChecked: true },
{ text: "Koenigsegg CCR", id: "list-05" },
{ text: "McLaren F1", id: "list-06" },
{ text: "Aston Martin One- 77", id: "list-07", isChecked: true },
{ text: "Jaguar XJ220", id: "list-08" }
];
this.state = {
selectedItemsValue: []
};
}
getSelectedItems() {
if (this.listobj) {
this.setState({
selectedItemsValue: this.listobj.getSelectedItems().data
});
}
}
render() {
return (<div>
<ListViewComponent id="list" dataSource={this.data} showCheckBox={true} ref={scope => {
this.listobj = scope;
}}/>
<ButtonComponent id="btn" onClick={this.getSelectedItems.bind(this)}>
Get Selected Items
</ButtonComponent>
<div>
<table>
<tbody>
<tr>
<th>Text</th>
<th>Id</th>
</tr>
{this.state.selectedItemsValue.map((item, index) => {
return (<tr key={index}>
<td>{item.text}</td>
<td>{item.id}</td>
</tr>);
})}
</tbody>
</table>
</div>
</div>);
}
}
ReactDOM.render(<App />, document.getElementById('element'));