import React, { useCallback, useState } from 'react';
import Menu, { MenuTypes } from 'devextreme-react/menu';
import SelectBox, { SelectBoxTypes } from 'devextreme-react/select-box';
import CheckBox, { CheckBoxTypes } from 'devextreme-react/check-box';
import service, { ProductItemType } from './data.ts';
const orientations = ['horizontal', 'vertical'];
const orientationLabel = { 'aria-label': 'Orientation' };
const showSubmenuModeLabel = { 'aria-label': 'Show Submenu Mode' };
const products = service.getProducts();
interface showSubmenuModesType {
name: MenuTypes.SubmenuShowMode,
delay: {
show: number,
hide: number
}
}
const showSubmenuModes: showSubmenuModesType[] = [
{
name: 'onHover',
delay: { show: 0, hide: 500 },
},
{
name: 'onClick',
delay: { show: 0, hide: 300 },
},
];
const App = () => {
const [showFirstSubmenuModes, setShowFirstSubmenuModes] = useState(showSubmenuModes[1]);
const [orientation, setOrientation] = useState<MenuTypes.Orientation>('horizontal');
const [hideSubmenuOnMouseLeave, setHideSubmenuOnMouseLeave] = useState(false);
const [currentProduct, setCurrentProduct] = useState(null);
const itemClick = useCallback((e: MenuTypes.ItemClickEvent & { itemData: ProductItemType }) => {
if (e.itemData.price) {
setCurrentProduct(e.itemData);
}
}, [setCurrentProduct]);
const showSubmenuModeChanged = useCallback((e: SelectBoxTypes.ValueChangedEvent) => {
setShowFirstSubmenuModes(e.value);
}, [setShowFirstSubmenuModes]);
const orientationChanged = useCallback((e: SelectBoxTypes.ValueChangedEvent) => {
setOrientation(e.value);
}, [setOrientation]);
const hideSubmenuOnMouseLeaveChanged = useCallback((e: CheckBoxTypes.ValueChangedEvent) => {
setHideSubmenuOnMouseLeave(e.value);
}, [setHideSubmenuOnMouseLeave]);
return (
<div className="form">
<div>
<div className="label">Catalog:</div>
<Menu
dataSource={products}
displayExpr="name"
showFirstSubmenuMode={showFirstSubmenuModes}
orientation={orientation}
hideSubmenuOnMouseLeave={hideSubmenuOnMouseLeave}
onItemClick={itemClick}
/>
{currentProduct && (
<div id="product-details">
<img src={currentProduct.icon} />
<div className="name">{currentProduct.name}</div>
<div className="price">{`$${currentProduct.price}`}</div>
</div>
)}
</div>
<div className="options">
<div className="caption">Options</div>
<div className="option">
<div>Show First Submenu Mode</div>
<SelectBox
items={showSubmenuModes}
displayExpr="name"
inputAttr={showSubmenuModeLabel}
value={showFirstSubmenuModes}
onValueChanged={showSubmenuModeChanged}
/>
</div>
<div className="option">
<div>Orientation</div>
<SelectBox
items={orientations}
inputAttr={orientationLabel}
value={orientation}
onValueChanged={orientationChanged}
/>
</div>
<div className="option">
<CheckBox
text="Hide Submenu on Mouse Leave"
value={hideSubmenuOnMouseLeave}
onValueChanged={hideSubmenuOnMouseLeaveChanged}
/>
</div>
</div>
</div>
);
};
export default App;
import React, { useCallback, useState } from 'react';
import Menu from 'devextreme-react/menu';
import SelectBox from 'devextreme-react/select-box';
import CheckBox from 'devextreme-react/check-box';
import service from './data.js';
const orientations = ['horizontal', 'vertical'];
const orientationLabel = { 'aria-label': 'Orientation' };
const showSubmenuModeLabel = { 'aria-label': 'Show Submenu Mode' };
const products = service.getProducts();
const showSubmenuModes = [
{
name: 'onHover',
delay: { show: 0, hide: 500 },
},
{
name: 'onClick',
delay: { show: 0, hide: 300 },
},
];
const App = () => {
const [showFirstSubmenuModes, setShowFirstSubmenuModes] = useState(showSubmenuModes[1]);
const [orientation, setOrientation] = useState('horizontal');
const [hideSubmenuOnMouseLeave, setHideSubmenuOnMouseLeave] = useState(false);
const [currentProduct, setCurrentProduct] = useState(null);
const itemClick = useCallback(
(e) => {
if (e.itemData.price) {
setCurrentProduct(e.itemData);
}
},
[setCurrentProduct],
);
const showSubmenuModeChanged = useCallback(
(e) => {
setShowFirstSubmenuModes(e.value);
},
[setShowFirstSubmenuModes],
);
const orientationChanged = useCallback(
(e) => {
setOrientation(e.value);
},
[setOrientation],
);
const hideSubmenuOnMouseLeaveChanged = useCallback(
(e) => {
setHideSubmenuOnMouseLeave(e.value);
},
[setHideSubmenuOnMouseLeave],
);
return (
<div className="form">
<div>
<div className="label">Catalog:</div>
<Menu
dataSource={products}
displayExpr="name"
showFirstSubmenuMode={showFirstSubmenuModes}
orientation={orientation}
hideSubmenuOnMouseLeave={hideSubmenuOnMouseLeave}
onItemClick={itemClick}
/>
{currentProduct && (
<div id="product-details">
<img src={currentProduct.icon} />
<div className="name">{currentProduct.name}</div>
<div className="price">{`$${currentProduct.price}`}</div>
</div>
)}
</div>
<div className="options">
<div className="caption">Options</div>
<div className="option">
<div>Show First Submenu Mode</div>
<SelectBox
items={showSubmenuModes}
displayExpr="name"
inputAttr={showSubmenuModeLabel}
value={showFirstSubmenuModes}
onValueChanged={showSubmenuModeChanged}
/>
</div>
<div className="option">
<div>Orientation</div>
<SelectBox
items={orientations}
inputAttr={orientationLabel}
value={orientation}
onValueChanged={orientationChanged}
/>
</div>
<div className="option">
<CheckBox
text="Hide Submenu on Mouse Leave"
value={hideSubmenuOnMouseLeave}
onValueChanged={hideSubmenuOnMouseLeaveChanged}
/>
</div>
</div>
</div>
);
};
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
const products = [{
id: '1',
name: 'Video Players',
items: [{
id: '1_1',
name: 'HD Video Player',
price: 220,
icon: '../../../../images/products/1.png',
}, {
id: '1_2',
name: 'SuperHD Video Player',
icon: '../../../../images/products/2.png',
price: 270,
}],
}, {
id: '2',
name: 'Televisions',
items: [{
id: '2_1',
name: 'SuperLCD 42',
icon: '../../../../images/products/7.png',
price: 1200,
}, {
id: '2_2',
name: 'SuperLED 42',
icon: '../../../../images/products/5.png',
price: 1450,
}, {
id: '2_3',
name: 'SuperLED 50',
icon: '../../../../images/products/4.png',
price: 1600,
}, {
id: '2_4',
name: 'SuperLCD 55 (Not available)',
icon: '../../../../images/products/6.png',
price: 1350,
disabled: true,
}, {
id: '2_5',
name: 'SuperLCD 70',
icon: '../../../../images/products/9.png',
price: 4000,
}],
}, {
id: '3',
name: 'Monitors',
items: [{
id: '3_1',
name: '19"',
items: [{
id: '3_1_1',
name: 'DesktopLCD 19',
icon: '../../../../images/products/10.png',
price: 160,
}],
}, {
id: '3_2',
name: '21"',
items: [{
id: '3_2_1',
name: 'DesktopLCD 21',
icon: '../../../../images/products/12.png',
price: 170,
}, {
id: '3_2_2',
name: 'DesktopLED 21',
icon: '../../../../images/products/13.png',
price: 175,
}],
}],
}, {
id: '4',
name: 'Projectors',
items: [{
id: '4_1',
name: 'Projector Plus',
icon: '../../../../images/products/14.png',
price: 550,
}, {
id: '4_2',
name: 'Projector PlusHD',
icon: '../../../../images/products/15.png',
price: 750,
}],
}];
export interface ProductItemType {
id: string,
name: string,
price: number,
icon: string,
}
export interface ProductType {
id: string,
name: string,
items: (ProductItemType | ProductType)[],
}
export default {
getProducts(): ProductType[] {
return products;
},
};
window.exports = window.exports || {};
window.config = {
transpiler: 'ts',
typescriptOptions: {
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
jsx: 'react',
},
meta: {
'react': {
'esModule': true,
},
'typescript': {
'exports': 'ts',
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
},
defaultExtension: 'js',
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
'react': 'npm:react@17.0.2/umd/react.development.js',
'react-dom': 'npm:react-dom@17.0.2/umd/react-dom.development.js',
'prop-types': 'npm:prop-types@15.8.1/prop-types.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@24.1.6/cjs',
'devextreme-react': 'npm:devextreme-react@24.1.6/cjs',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.11/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.56/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate@7.4.11/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',
'devextreme-cldr-data': 'npm:devextreme-cldr-data@1.0.3',
// 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',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.8/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js',
},
packages: {
'devextreme': {
defaultExtension: 'js',
},
'devextreme-react': {
main: 'index.js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/localization/messages': {
format: 'json',
defaultExtension: 'json',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.13/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
react: true,
},
};
System.config(window.config);
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
const products = [
{
id: '1',
name: 'Video Players',
items: [
{
id: '1_1',
name: 'HD Video Player',
price: 220,
icon: '../../../../images/products/1.png',
},
{
id: '1_2',
name: 'SuperHD Video Player',
icon: '../../../../images/products/2.png',
price: 270,
},
],
},
{
id: '2',
name: 'Televisions',
items: [
{
id: '2_1',
name: 'SuperLCD 42',
icon: '../../../../images/products/7.png',
price: 1200,
},
{
id: '2_2',
name: 'SuperLED 42',
icon: '../../../../images/products/5.png',
price: 1450,
},
{
id: '2_3',
name: 'SuperLED 50',
icon: '../../../../images/products/4.png',
price: 1600,
},
{
id: '2_4',
name: 'SuperLCD 55 (Not available)',
icon: '../../../../images/products/6.png',
price: 1350,
disabled: true,
},
{
id: '2_5',
name: 'SuperLCD 70',
icon: '../../../../images/products/9.png',
price: 4000,
},
],
},
{
id: '3',
name: 'Monitors',
items: [
{
id: '3_1',
name: '19"',
items: [
{
id: '3_1_1',
name: 'DesktopLCD 19',
icon: '../../../../images/products/10.png',
price: 160,
},
],
},
{
id: '3_2',
name: '21"',
items: [
{
id: '3_2_1',
name: 'DesktopLCD 21',
icon: '../../../../images/products/12.png',
price: 170,
},
{
id: '3_2_2',
name: 'DesktopLED 21',
icon: '../../../../images/products/13.png',
price: 175,
},
],
},
],
},
{
id: '4',
name: 'Projectors',
items: [
{
id: '4_1',
name: 'Projector Plus',
icon: '../../../../images/products/14.png',
price: 550,
},
{
id: '4_2',
name: 'Projector PlusHD',
icon: '../../../../images/products/15.png',
price: 750,
},
],
},
];
export default {
getProducts() {
return products;
},
};
<!DOCTYPE html>
<html lang="en">
<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=5.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.1.6/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="https://unpkg.com/core-js@2.6.12/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.tsx");
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>
.form {
margin-left: 3px;
}
.form > div:first-child {
margin-right: 320px;
}
.label {
font-size: 22px;
padding-bottom: 24px;
}
#product-details {
width: 400px;
height: 400px;
margin: 20px auto 0;
}
#product-details > img {
height: 300px;
width: 400px;
}
#product-details > .name {
text-align: center;
font-size: 20px;
}
#product-details > .price {
text-align: center;
font-size: 24px;
}
.dark #product-details > div {
color: #f0f0f0;
}
.options {
padding: 20px;
position: absolute;
bottom: 0;
right: 0;
width: 260px;
top: 0;
background-color: rgba(191, 191, 191, 0.15);
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option {
margin-top: 10px;
}
.hidden {
visibility: hidden;
}