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Backend API
import React, { useCallback, useMemo, useState } from 'react';
import 'devextreme-react/text-area';
import Form, {
GroupItem, SimpleItem, Label, ButtonItem,
} from 'devextreme-react/form';
import service from './data.ts';
const employee = service.getEmployee();
const App = () => {
const [phones, setPhones] = useState(employee.Phones);
const [isHomeAddressVisible, setIsHomeAddressVisible] = useState(true);
const formData = useMemo(() => ({ ...employee, Phones: phones }), [phones]);
const CheckBoxOptions = useMemo(() => ({
text: 'Show Address',
value: isHomeAddressVisible,
onValueChanged: (e) => {
setIsHomeAddressVisible(e.component.option('value'));
},
}), [setIsHomeAddressVisible, isHomeAddressVisible]);
const generateNewPhoneOptions = useCallback((index: number) => ({
mask: '+1 (X00) 000-0000',
maskRules: { X: /[01-9]/ },
buttons: [{
name: 'trash',
location: 'after',
options: {
stylingMode: 'text',
icon: 'trash',
onClick: () => {
const newPhones = phones.slice(0, index).concat(phones.slice(index + 1));
setPhones(newPhones);
},
},
}],
}), [phones]);
const PhoneOptions = useMemo(() => {
const options: any[] = [];
for (let i = 0; i < phones.length; i += 1) {
options.push(generateNewPhoneOptions(i));
}
return options;
}, [phones, generateNewPhoneOptions]);
const PhoneButtonOptions = useMemo(() => ({
icon: 'add',
text: 'Add phone',
onClick: () => {
setPhones((prevPhones) => [...prevPhones, '']);
},
}), []);
return (
<React.Fragment>
<div className="long-title"><h3>Personal details</h3></div>
<div className="form-container">
<Form
colCount={2}
id="form"
formData={formData}>
<GroupItem>
<GroupItem>
<GroupItem caption="Personal Data">
<SimpleItem dataField="FirstName" />
<SimpleItem dataField="LastName" />
<SimpleItem editorType="dxCheckBox" editorOptions={CheckBoxOptions} />
</GroupItem>
</GroupItem>
<GroupItem>
<GroupItem caption="Home Address"
name="HomeAddress"
visible={isHomeAddressVisible}>
<SimpleItem dataField="Address" />
<SimpleItem dataField="City" />
</GroupItem>
</GroupItem>
</GroupItem>
<GroupItem caption="Phones"
name="phones-container">
<GroupItem
name="phones">
{PhoneOptions.map((phone, index: number) => <SimpleItem
key={`Phones${index}`}
dataField={`Phones[${index}]`}
editorOptions={phone}>
<Label text={`Phone ${index + 1}`} />
</SimpleItem>)}
</GroupItem>
<ButtonItem
horizontalAlignment="left"
cssClass="add-phone-button"
buttonOptions={PhoneButtonOptions}>
</ButtonItem>
</GroupItem>
</Form>
</div>
</React.Fragment>
);
};
export default App;
import React, { useCallback, useMemo, useState } from 'react';
import 'devextreme-react/text-area';
import Form, {
GroupItem, SimpleItem, Label, ButtonItem,
} from 'devextreme-react/form';
import service from './data.js';
const employee = service.getEmployee();
const App = () => {
const [phones, setPhones] = useState(employee.Phones);
const [isHomeAddressVisible, setIsHomeAddressVisible] = useState(true);
const formData = useMemo(() => ({ ...employee, Phones: phones }), [phones]);
const CheckBoxOptions = useMemo(
() => ({
text: 'Show Address',
value: isHomeAddressVisible,
onValueChanged: (e) => {
setIsHomeAddressVisible(e.component.option('value'));
},
}),
[setIsHomeAddressVisible, isHomeAddressVisible],
);
const generateNewPhoneOptions = useCallback(
(index) => ({
mask: '+1 (X00) 000-0000',
maskRules: { X: /[01-9]/ },
buttons: [
{
name: 'trash',
location: 'after',
options: {
stylingMode: 'text',
icon: 'trash',
onClick: () => {
const newPhones = phones.slice(0, index).concat(phones.slice(index + 1));
setPhones(newPhones);
},
},
},
],
}),
[phones],
);
const PhoneOptions = useMemo(() => {
const options = [];
for (let i = 0; i < phones.length; i += 1) {
options.push(generateNewPhoneOptions(i));
}
return options;
}, [phones, generateNewPhoneOptions]);
const PhoneButtonOptions = useMemo(
() => ({
icon: 'add',
text: 'Add phone',
onClick: () => {
setPhones((prevPhones) => [...prevPhones, '']);
},
}),
[],
);
return (
<React.Fragment>
<div className="long-title">
<h3>Personal details</h3>
</div>
<div className="form-container">
<Form
colCount={2}
id="form"
formData={formData}
>
<GroupItem>
<GroupItem>
<GroupItem caption="Personal Data">
<SimpleItem dataField="FirstName" />
<SimpleItem dataField="LastName" />
<SimpleItem
editorType="dxCheckBox"
editorOptions={CheckBoxOptions}
/>
</GroupItem>
</GroupItem>
<GroupItem>
<GroupItem
caption="Home Address"
name="HomeAddress"
visible={isHomeAddressVisible}
>
<SimpleItem dataField="Address" />
<SimpleItem dataField="City" />
</GroupItem>
</GroupItem>
</GroupItem>
<GroupItem
caption="Phones"
name="phones-container"
>
<GroupItem name="phones">
{PhoneOptions.map((phone, index) => (
<SimpleItem
key={`Phones${index}`}
dataField={`Phones[${index}]`}
editorOptions={phone}
>
<Label text={`Phone ${index + 1}`} />
</SimpleItem>
))}
</GroupItem>
<ButtonItem
horizontalAlignment="left"
cssClass="add-phone-button"
buttonOptions={PhoneButtonOptions}
></ButtonItem>
</GroupItem>
</Form>
</div>
</React.Fragment>
);
};
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
const employee = {
FirstName: 'John',
LastName: 'Heart',
Address: '351 S Hill St., Los Angeles, CA',
City: 'Atlanta',
Phones: ['8005552797', '8005953232'],
};
export default {
getEmployee() {
return employee;
},
};
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 from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
const employee = {
FirstName: 'John',
LastName: 'Heart',
Address: '351 S Hill St., Los Angeles, CA',
City: 'Atlanta',
Phones: ['8005552797', '8005953232'],
};
export default {
getEmployee() {
return employee;
},
};
<!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="https://maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.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-container {
margin: 10px 10px 30px;
}
.long-title h3 {
font-family: 'Segoe UI Light', 'Helvetica Neue Light', 'Segoe UI', 'Helvetica Neue', 'Trebuchet MS', Verdana;
font-weight: 200;
font-size: 28px;
text-align: center;
margin-bottom: 20px;
}
.add-phone-button {
margin-top: 10px;
}