TreeView with Search Bar
Documentation
This demo demonstrates the TreeView widget’s searching capabilities. The widget can find nodes containing your search string or only starting with it depending on the search mode.
Feel free to share demo-related thoughts here.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
If you have technical questions, please create a support ticket in the DevExpress Support Center.
Thank you!
We appreciate your feedback.
We appreciate your feedback.
import React from 'react';
import TreeView from 'devextreme-react/tree-view';
import SelectBox from 'devextreme-react/select-box';
import { products } from './data.js';
const options = ['contains', 'startswith'];
class App extends React.Component {
constructor(props) {
super(props);
this.state = {
value: 'contains'
};
this.valueChanged = this.valueChanged.bind(this);
}
render() {
return (
<React.Fragment>
<TreeView
id="treeview"
items={products}
width={500}
searchMode={this.state.value}
searchEnabled={true}
/>
<div className="options">
<div className="caption">Options</div>
<div className="option">
<span>Search mode</span>
<SelectBox
items={options}
value={this.state.value}
onValueChanged={this.valueChanged}
/>
</div>
</div>
</React.Fragment>
);
}
valueChanged(e) {
this.setState({ value: e.value });
}
}
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(
<App />,
document.getElementById('app')
);
<!DOCTYPE html>
<html>
<head>
<title>DevExtreme Demo</title>
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.3/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.3/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script>
<script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script>
<script type="text/javascript" src="config.js"></script>
<script type="text/javascript">
System.import('./index.js');
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>
#treeview {
height: 400px;
}
.options {
padding: 20px;
position: absolute;
bottom: 0;
right: 0;
width: 260px;
top: 0;
background-color: #f5f5f5;
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option {
margin-top: 10px;
}
.option > .dx-selectbox {
display: inline-block;
vertical-align: middle;
max-width: 350px;
width: 100%;
margin-top: 5px;
}
export const products = [{
id: '1',
text: 'Stores',
expanded: true,
items: [{
id: '1_1',
text: 'Super Mart of the West',
expanded: true,
items: [{
id: '1_1_1',
text: 'Video Players',
items: [{
id: '1_1_1_1',
text: 'HD Video Player',
price: 220
}, {
id: '1_1_1_2',
text: 'SuperHD Video Player',
price: 270
}]
}, {
id: '1_1_2',
text: 'Televisions',
items: [{
id: '1_1_2_1',
text: 'SuperLCD 42',
price: 1200
}, {
id: '1_1_2_2',
text: 'SuperLED 42',
price: 1450
}, {
id: '1_1_2_3',
text: 'SuperLED 50',
price: 1600
}, {
id: '1_1_2_4',
text: 'SuperLCD 55',
price: 1350
}, {
id: '1_1_2_5',
text: 'SuperLCD 70',
price: 4000
}]
}, {
id: '1_1_3',
text: 'Monitors',
items: [{
id: '1_1_3_1',
text: '19"',
items: [{
id: '1_1_3_1_1',
text: 'DesktopLCD 19',
price: 160
}]
}, {
id: '1_1_3_2',
text: '21"',
items: [{
id: '1_1_3_2_1',
text: 'DesktopLCD 21',
price: 170
}, {
id: '1_1_3_2_2',
text: 'DesktopLED 21',
price: 175
}]
}]
}, {
id: '1_1_4',
text: 'Projectors',
items: [{
id: '1_1_4_1',
text: 'Projector Plus',
price: 550
}, {
id: '1_1_4_2',
text: 'Projector PlusHD',
price: 750
}]
}]
}, {
id: '1_2',
text: 'Braeburn',
items: [{
id: '1_2_1',
text: 'Video Players',
items: [{
id: '1_2_1_1',
text: 'HD Video Player',
price: 240
}, {
id: '1_2_1_2',
text: 'SuperHD Video Player',
price: 300
}]
}, {
id: '1_2_2',
text: 'Televisions',
items: [{
id: '1_2_2_1',
text: 'SuperPlasma 50',
price: 1800
}, {
id: '1_2_2_2',
text: 'SuperPlasma 65',
price: 3500
}]
}, {
id: '1_2_3',
text: 'Monitors',
items: [{
id: '1_2_3_1',
text: '19"',
items: [{
id: '1_2_3_1_1',
text: 'DesktopLCD 19',
price: 170
}]
}, {
id: '1_2_3_2',
text: '21"',
items: [{
id: '1_2_3_2_1',
text: 'DesktopLCD 21',
price: 180
}, {
id: '1_2_3_2_2',
text: 'DesktopLED 21',
price: 190
}]
}]
}]
}, {
id: '1_3',
text: 'E-Mart',
items: [{
id: '1_3_1',
text: 'Video Players',
items: [{
id: '1_3_1_1',
text: 'HD Video Player',
price: 220
}, {
id: '1_3_1_2',
text: 'SuperHD Video Player',
price: 275
}]
}, {
id: '1_3_3',
text: 'Monitors',
items: [{
id: '1_3_3_1',
text: '19"',
items: [{
id: '1_3_3_1_1',
text: 'DesktopLCD 19',
price: 165
}]
}, {
id: '1_3_3_2',
text: '21"',
items: [{
id: '1_3_3_2_1',
text: 'DesktopLCD 21',
price: 175
}]
}]
}]
}, {
id: '1_4',
text: 'Walters',
items: [{
id: '1_4_1',
text: 'Video Players',
items: [{
id: '1_4_1_1',
text: 'HD Video Player',
price: 210
}, {
id: '1_4_1_2',
text: 'SuperHD Video Player',
price: 250
}]
}, {
id: '1_4_2',
text: 'Televisions',
items: [{
id: '1_4_2_1',
text: 'SuperLCD 42',
price: 1100
}, {
id: '1_4_2_2',
text: 'SuperLED 42',
price: 1400
}, {
id: '1_4_2_3',
text: 'SuperLED 50',
price: 1500
}, {
id: '1_4_2_4',
text: 'SuperLCD 55',
price: 1300
}, {
id: '1_4_2_5',
text: 'SuperLCD 70',
price: 4000
}, {
id: '1_4_2_6',
text: 'SuperPlasma 50',
price: 1700
}]
}, {
id: '1_4_3',
text: 'Monitors',
items: [{
id: '1_4_3_1',
text: '19"',
items: [{
id: '1_4_3_1_1',
text: 'DesktopLCD 19',
price: 160
}]
}, {
id: '1_4_3_2',
text: '21"',
items: [{
id: '1_4_3_2_1',
text: 'DesktopLCD 21',
price: 170
}, {
id: '1_4_3_2_2',
text: 'DesktopLED 21',
price: 180
}]
}]
}, {
id: '1_4_4',
text: 'Projectors',
items: [{
id: '1_4_4_1',
text: 'Projector Plus',
price: 550
}, {
id: '1_4_4_2',
text: 'Projector PlusHD',
price: 750
}]
}]
}]
}];
System.config({
transpiler: 'plugin-babel',
meta: {
},
paths: {
'npm:': 'https://unpkg.com/'
},
defaultExtension: 'js',
map: {
'react': 'npm:react@16.14.0/umd/react.development.js',
'react-dom': 'npm:react-dom@16.14.0/umd/react-dom.development.js',
'prop-types': 'npm:prop-types@15.7.2/prop-types.js',
'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@20.2.3',
'devextreme-react': 'npm:devextreme-react@20.2.3',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.5/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.0/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.0/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.5/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.5/hooks/dist/hooks.js',
// SystemJS plugins
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js'
},
packages: {
'devextreme': {
defaultExtension: 'js'
},
'devextreme-react': {
main: 'index.js'
},
'devextreme/events/utils': {
main: 'index'
},
'devextreme/events': {
main: 'index'
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js'
}
},
babelOptions: {
sourceMaps: false,
stage0: true,
react: true
}
});