import React, { useCallback, useState } from 'react';
import { Toast } from 'devextreme-react/toast';
import { ProductItem } from './ProductItem.tsx';
import { products } from './data.ts';
function App() {
const [toastConfig, setToastConfig] = useState({
isVisible: false,
type: 'info',
message: '',
} as {
isVisible: boolean,
type: 'info' | 'error' | 'success',
message: string,
});
const checkAvailability = useCallback((e: { value: any; }, product: { Name: string | number; }) => {
const type = e.value ? 'success' : 'error';
const message = product.Name + (e.value ? ' is available' : ' is not available');
setToastConfig({
...toastConfig,
isVisible: true,
type,
message,
});
}, [toastConfig, setToastConfig]);
const onHiding = useCallback(() => {
setToastConfig({
...toastConfig,
isVisible: false,
});
}, [toastConfig, setToastConfig]);
const items = products.map((product) => (
<li key={product.ID}>
<ProductItem product={product} checkAvailability={checkAvailability} />
</li>
));
return (
<div id="product-list">
<div className="header">Product List</div>
<ul>{items}</ul>
<Toast
visible={toastConfig.isVisible}
message={toastConfig.message}
type={toastConfig.type}
onHiding={onHiding}
displayTime={600}
/>
</div>
);
}
export default App;
import React, { useCallback, useState } from 'react';
import { Toast } from 'devextreme-react/toast';
import { ProductItem } from './ProductItem.js';
import { products } from './data.js';
function App() {
const [toastConfig, setToastConfig] = useState({
isVisible: false,
type: 'info',
message: '',
});
const checkAvailability = useCallback(
(e, product) => {
const type = e.value ? 'success' : 'error';
const message = product.Name + (e.value ? ' is available' : ' is not available');
setToastConfig({
...toastConfig,
isVisible: true,
type,
message,
});
},
[toastConfig, setToastConfig],
);
const onHiding = useCallback(() => {
setToastConfig({
...toastConfig,
isVisible: false,
});
}, [toastConfig, setToastConfig]);
const items = products.map((product) => (
<li key={product.ID}>
<ProductItem
product={product}
checkAvailability={checkAvailability}
/>
</li>
));
return (
<div id="product-list">
<div className="header">Product List</div>
<ul>{items}</ul>
<Toast
visible={toastConfig.isVisible}
message={toastConfig.message}
type={toastConfig.type}
onHiding={onHiding}
displayTime={600}
/>
</div>
);
}
export default App;
import React, { useCallback } from 'react';
import { CheckBox } from 'devextreme-react/check-box';
interface ProductItemProps {
product: { ID: number; Name: string; Price: number; Current_Inventory: number; Backorder: number; Manufacturing: number; Category: string; ImageSrc: string; };
checkAvailability: any;
}
export function ProductItem(props: ProductItemProps) {
const onValueChanged = useCallback((e) => {
props.checkAvailability(e, props.product);
}, [props]);
return (
<React.Fragment>
<img alt={props.product.Name} src={props.product.ImageSrc} />
<div>{props.product.Name}</div>
<CheckBox
text="Available"
onValueChanged={onValueChanged}
/>
</React.Fragment>
);
}
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
export const products = [{
ID: 4,
Name: 'SuperLED 50',
Price: 1600,
Current_Inventory: 77,
Backorder: 0,
Manufacturing: 55,
Category: 'Televisions',
ImageSrc: '../../../../images/products/4.png',
}, {
ID: 5,
Name: 'SuperLED 42',
Price: 1450,
Current_Inventory: 445,
Backorder: 0,
Manufacturing: 0,
Category: 'Televisions',
ImageSrc: '../../../../images/products/5.png',
}, {
ID: 6,
Name: 'SuperLCD 55',
Price: 1350,
Current_Inventory: 345,
Backorder: 0,
Manufacturing: 5,
Category: 'Televisions',
ImageSrc: '../../../../images/products/6.png',
}, {
ID: 7,
Name: 'SuperLCD 42',
Price: 1200,
Current_Inventory: 210,
Backorder: 0,
Manufacturing: 20,
Category: 'Televisions',
ImageSrc: '../../../../images/products/7.png',
}];
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@24.1.7/cjs',
'devextreme-react': 'npm:devextreme-react@24.1.7/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@2.2.12/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, { useCallback } from 'react';
import { CheckBox } from 'devextreme-react/check-box';
export function ProductItem(props) {
const onValueChanged = useCallback(
(e) => {
props.checkAvailability(e, props.product);
},
[props],
);
return (
<React.Fragment>
<img
alt={props.product.Name}
src={props.product.ImageSrc}
/>
<div>{props.product.Name}</div>
<CheckBox
text="Available"
onValueChanged={onValueChanged}
/>
</React.Fragment>
);
}
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
export const products = [
{
ID: 4,
Name: 'SuperLED 50',
Price: 1600,
Current_Inventory: 77,
Backorder: 0,
Manufacturing: 55,
Category: 'Televisions',
ImageSrc: '../../../../images/products/4.png',
},
{
ID: 5,
Name: 'SuperLED 42',
Price: 1450,
Current_Inventory: 445,
Backorder: 0,
Manufacturing: 0,
Category: 'Televisions',
ImageSrc: '../../../../images/products/5.png',
},
{
ID: 6,
Name: 'SuperLCD 55',
Price: 1350,
Current_Inventory: 345,
Backorder: 0,
Manufacturing: 5,
Category: 'Televisions',
ImageSrc: '../../../../images/products/6.png',
},
{
ID: 7,
Name: 'SuperLCD 42',
Price: 1200,
Current_Inventory: 210,
Backorder: 0,
Manufacturing: 20,
Category: 'Televisions',
ImageSrc: '../../../../images/products/7.png',
},
];
<!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/24.1.7/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>
.header {
font-size: 34px;
text-align: center;
}
#product-list {
padding: 10px;
}
#product-list ul {
text-align: center;
list-style-type: none;
margin: 20px 0;
}
#product-list ul li {
display: inline-block;
width: 160px;
margin: 10px;
}
#product-list ul li img {
width: 100px;
}
.dx-toast-content {
min-width: 300px;
max-width: 400px;
}