Backend API
import React, {
useCallback, useMemo, useRef, useState,
} from 'react';
import {
CircularGauge, Scale, Label, Tooltip, Title, Font,
} from 'devextreme-react/circular-gauge';
import { NumberBox } from 'devextreme-react/number-box';
import { Button } from 'devextreme-react/button';
const mainGeneratorLabel = { 'aria-label': 'Main Generator' };
const additionalGeneratorOneLabel = { 'aria-label': 'Additional Generator One' };
const additionalGeneratorTwoLabel = { 'aria-label': 'Additional Generator Two' };
function customizeText({ valueText }) {
return `${valueText} kV`;
}
function App() {
const [mainGeneratorValue, setMainGeneratorValue] = useState(34);
const [additionalGenerator1Value, setAdditionalGenerator1Value] = useState(12);
const [additionalGenerator2Value, setAdditionalGenerator2Value] = useState(23);
const gaugeRef = useRef(null);
const updateValues = useCallback(() => {
const gauge = gaugeRef.current.instance();
gauge.value(mainGeneratorValue);
gauge.subvalues([additionalGenerator1Value, additionalGenerator2Value]);
}, [
gaugeRef,
mainGeneratorValue,
additionalGenerator1Value,
additionalGenerator2Value,
]);
const defaultSubvalues = useMemo(
() => [additionalGenerator1Value, additionalGenerator2Value],
[additionalGenerator1Value, additionalGenerator2Value],
);
return (
<div id="gauge-demo">
<div className="widget-container">
<CircularGauge
id="gauge"
defaultValue={mainGeneratorValue}
defaultSubvalues={defaultSubvalues}
ref={gaugeRef}
>
<Scale startValue={10} endValue={40} tickInterval={5}>
<Label customizeText={customizeText} />
</Scale>
<Tooltip enabled={true} />
<Title text="Generators Voltage (kV)">
<Font size={28} />
</Title>
</CircularGauge>
</div>
<div className="options">
<div className="caption">Options</div>
<div className="option">
<span>Main generator</span>
<NumberBox
id="main-generator"
value={mainGeneratorValue}
onValueChange={setMainGeneratorValue}
min={10}
max={40}
width={100}
showSpinButtons={true}
inputAttr={mainGeneratorLabel}
/>
</div>
<div className="option">
<span>Additional generator 1</span>
<NumberBox
id="additional-generator-one"
value={additionalGenerator1Value}
onValueChange={setAdditionalGenerator1Value}
min={10}
max={40}
width={100}
showSpinButtons={true}
inputAttr={additionalGeneratorOneLabel}
/>
</div>
<div className="option">
<span>Additional generator 2</span>
<NumberBox
id="additional-generator-two"
value={additionalGenerator2Value}
onValueChange={setAdditionalGenerator2Value}
min={10}
max={40}
width={100}
showSpinButtons={true}
inputAttr={additionalGeneratorTwoLabel}
/>
</div>
<div className="option">
<Button
id="edit"
width={100}
text="Apply"
onClick={updateValues}
/>
</div>
</div>
</div>
);
}
export default App;
import React, {
useCallback, useMemo, useRef, useState,
} from 'react';
import {
CircularGauge, Scale, Label, Tooltip, Title, Font,
} from 'devextreme-react/circular-gauge';
import { NumberBox } from 'devextreme-react/number-box';
import { Button } from 'devextreme-react/button';
const mainGeneratorLabel = { 'aria-label': 'Main Generator' };
const additionalGeneratorOneLabel = { 'aria-label': 'Additional Generator One' };
const additionalGeneratorTwoLabel = { 'aria-label': 'Additional Generator Two' };
function customizeText({ valueText }) {
return `${valueText} kV`;
}
function App() {
const [mainGeneratorValue, setMainGeneratorValue] = useState(34);
const [additionalGenerator1Value, setAdditionalGenerator1Value] = useState(12);
const [additionalGenerator2Value, setAdditionalGenerator2Value] = useState(23);
const gaugeRef = useRef(null);
const updateValues = useCallback(() => {
const gauge = gaugeRef.current.instance();
gauge.value(mainGeneratorValue);
gauge.subvalues([additionalGenerator1Value, additionalGenerator2Value]);
}, [gaugeRef, mainGeneratorValue, additionalGenerator1Value, additionalGenerator2Value]);
const defaultSubvalues = useMemo(
() => [additionalGenerator1Value, additionalGenerator2Value],
[additionalGenerator1Value, additionalGenerator2Value],
);
return (
<div id="gauge-demo">
<div className="widget-container">
<CircularGauge
id="gauge"
defaultValue={mainGeneratorValue}
defaultSubvalues={defaultSubvalues}
ref={gaugeRef}
>
<Scale
startValue={10}
endValue={40}
tickInterval={5}
>
<Label customizeText={customizeText} />
</Scale>
<Tooltip enabled={true} />
<Title text="Generators Voltage (kV)">
<Font size={28} />
</Title>
</CircularGauge>
</div>
<div className="options">
<div className="caption">Options</div>
<div className="option">
<span>Main generator</span>
<NumberBox
id="main-generator"
value={mainGeneratorValue}
onValueChange={setMainGeneratorValue}
min={10}
max={40}
width={100}
showSpinButtons={true}
inputAttr={mainGeneratorLabel}
/>
</div>
<div className="option">
<span>Additional generator 1</span>
<NumberBox
id="additional-generator-one"
value={additionalGenerator1Value}
onValueChange={setAdditionalGenerator1Value}
min={10}
max={40}
width={100}
showSpinButtons={true}
inputAttr={additionalGeneratorOneLabel}
/>
</div>
<div className="option">
<span>Additional generator 2</span>
<NumberBox
id="additional-generator-two"
value={additionalGenerator2Value}
onValueChange={setAdditionalGenerator2Value}
min={10}
max={40}
width={100}
showSpinButtons={true}
inputAttr={additionalGeneratorTwoLabel}
/>
</div>
<div className="option">
<Button
id="edit"
width={100}
text="Apply"
onClick={updateValues}
/>
</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'),
);
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,
},
'openai': {
'esModule': true,
},
},
paths: {
'npm:': 'https://cdn.jsdelivr.net/npm/',
'bundles:': '../../../../bundles/',
'externals:': '../../../../bundles/externals/',
},
defaultExtension: 'js',
map: {
'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.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/prop-types.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@3.4.4/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign',
'devextreme': 'npm:devextreme@link:../../packages/devextreme/artifacts/npm/devextreme/cjs',
'devextreme-react': 'npm:devextreme-react@link:../../packages/devextreme-react/npm/cjs',
'devextreme-quill': 'npm:devextreme-quill@1.7.6/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.24/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.64/dist/dx-gantt.js',
'inferno': 'npm:inferno@8.2.3/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@8.2.3/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate/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',
'@preact/signals-core': 'npm:@preact/signals-core@1.8.0/dist/signals-core.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-react/common': {
main: 'index.js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/common/core/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',
],
babelOptions: {
sourceMaps: false,
stage0: true,
react: true,
},
};
System.config(window.config);
// eslint-disable-next-line
const useTgzInCSB = ['openai'];
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
<!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="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/25.1.6/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="https://cdn.jsdelivr.net/npm/core-js@2.6.12/client/shim.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/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>
.widget-container {
margin-right: 320px;
}
.options {
padding: 20px;
background-color: rgba(191, 191, 191, 0.15);
position: absolute;
right: 0;
top: 0;
bottom: 0;
width: 260px;
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option {
margin-top: 10px;
display: flex;
align-items: center;
justify-content: space-between;
}
#edit {
margin-left: auto;
}