import React from 'react';
import Diagram, { Nodes, AutoLayout, Edges, Toolbox, Group } from 'devextreme-react/diagram';
import ArrayStore from 'devextreme/data/array_store';
import service from './data.js';
class App extends React.Component {
constructor(props) {
super(props);
this.orgItemsDataSource = new ArrayStore({
key: 'id',
data: service.getOrgItems()
});
this.orgLinksDataSource = new ArrayStore({
key: 'id',
data: service.getOrgLinks()
});
}
render() {
return (
<Diagram id="diagram">
<Nodes dataSource={this.orgItemsDataSource} typeExpr={this.itemTypeExpr} textExpr="name"
widthExpr={this.itemWidthExpr} heightExpr={this.itemHeightExpr} textStyleExpr={this.itemTextStyleExpr} styleExpr={this.itemStyleExpr}>
<AutoLayout type="tree" orientation="horizontal" />
</Nodes>
<Edges dataSource={this.orgLinksDataSource} styleExpr={this.linkStyleExpr}
fromLineEndExpr={this.linkFromLineEndExpr} toLineEndExpr={this.linkToLineEndExpr} />
<Toolbox>
<Group category="general" title="General" />
</Toolbox>
</Diagram>
);
}
itemTypeExpr(obj, value) {
if(value) {
obj.type = (value === 'rectangle') ? undefined : 'group';
} else {
return obj.type === 'group' ? 'ellipse' : 'rectangle';
}
}
itemWidthExpr(obj, value) {
if(value) {
obj.width = value;
} else {
return obj.width || (obj.type === 'group' && 1.5) || 1;
}
}
itemHeightExpr(obj, value) {
if(value) {
obj.height = value;
} else {
return obj.height || (obj.type === 'group' && 1) || 0.75;
}
}
itemTextStyleExpr(obj) {
if(obj.level === 'senior') {
return { 'font-weight': 'bold', 'text-decoration': 'underline' };
}
return {};
}
itemStyleExpr(obj) {
let style = { 'stroke': '#444444' };
if(obj.type === 'group') {
style['fill'] = '#f3f3f3';
}
return style;
}
linkStyleExpr() {
return { 'stroke': '#444444' };
}
linkFromLineEndExpr() {
return 'none';
}
linkToLineEndExpr() {
return 'none';
}
}
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/20.2.5/css/dx.common.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.5/css/dx-diagram.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@2.4.1/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>
#diagram {
height: 900px;
}
var orgItems = [
{
'id': '106',
'name': 'Development',
'type': 'group'
},
{
'id': '107',
'name': 'WinForms\nTeam',
'type': 'group'
},
{
'id': '108',
'name': 'WPF\nTeam',
'type': 'group'
},
{
'id': '109',
'name': 'Javascript\nTeam',
'type': 'group'
},
{
'id': '110',
'name': 'ASP.NET\nTeam',
'type': 'group'
},
{
'id': '112',
'name': 'Ana\nTrujillo',
'level': 'senior'
},
{
'id': '113',
'name': 'Antonio\nMoreno'
},
{
'id': '115',
'name': 'Christina\nBerglund'
},
{
'id': '116',
'name': 'Hanna\nMoos'
},
{
'id': '119',
'name': 'Laurence\nLebihan'
},
{
'id': '120',
'name': 'Elizabeth\nLincoln',
'level': 'senior'
},
{
'id': '122',
'name': 'Patricio\nSimpson',
'level': 'senior'
},
{
'id': '123',
'name': 'Francisco\nChang'
}
];
var orgLinks = [
{
'id': '124',
'from': '106',
'to': '108',
},
{
'id': '125',
'from': '106',
'to': '109',
},
{
'id': '126',
'from': '106',
'to': '107',
},
{
'id': '127',
'from': '106',
'to': '110',
},
{
'id': '129',
'from': '110',
'to': '112',
},
{
'id': '130',
'from': '110',
'to': '113',
},
{
'id': '132',
'from': '107',
'to': '115',
},
{
'id': '133',
'from': '107',
'to': '116',
},
{
'id': '136',
'from': '108',
'to': '119',
},
{
'id': '137',
'from': '108',
'to': '120',
},
{
'id': '139',
'from': '109',
'to': '122',
},
{
'id': '140',
'from': '109',
'to': '123',
}
];
export default {
getOrgItems() {
return orgItems;
},
getOrgLinks() {
return orgLinks;
}
};
System.config({
transpiler: 'plugin-babel',
meta: {
'devextreme/localization.js': {
"esModule": true
},
},
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@20.2.5',
'devextreme-react': 'npm:devextreme-react@20.2.5',
'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@0.9.8/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.0.11/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@2.0.18/dist/dx-gantt.js',
'preact': 'npm:preact@10.5.11/dist/preact.js',
'preact/hooks': 'npm:preact@10.5.11/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
}
});