import * as React from 'react'; import JqxTree, { ITreeProps } from 'jqwidgets-scripts/jqwidgets-react-tsx/jqxtree'; class App extends React.PureComponent<{}, ITreeProps> { private myTree = React.createRef(); constructor(props: {}) { super(props); this.state = { source: [ { expanded: true, icon: 'https://www.jqwidgets.com/react/images/mailIcon.png', items: [ { icon: 'https://www.jqwidgets.com/react/images/calendarIcon.png', label: 'Calendar' }, { icon: 'https://www.jqwidgets.com/react/images/contactsIcon.png', label: 'Contacts', selected: true } ], label: 'Mail' }, { expanded: true, icon: 'https://www.jqwidgets.com/react/images/folder.png', items: [ { icon: 'https://www.jqwidgets.com/react/images/folder.png', label: 'Admin' }, { icon: 'https://www.jqwidgets.com/react/images/folder.png', label: 'Corporate' }, { icon: 'https://www.jqwidgets.com/react/images/folder.png', label: 'Finance' }, { icon: 'https://www.jqwidgets.com/react/images/folder.png', label: 'Other' }, ], label: 'Inbox' }, { icon: 'https://www.jqwidgets.com/react/images/recycle.png', label: 'Deleted Items' }, { icon: 'https://www.jqwidgets.com/react/images/notesIcon.png', label: 'Notes' }, { iconsize: 14, icon: 'https://www.jqwidgets.com/react/images/settings.png', label: 'Settings' }, { icon: 'https://www.jqwidgets.com/react/images/favorites.png', label: 'Favorites' } ] } } public componentDidMount(): void { this.myTree.current!.focus(); } public render() { return ( ); } } export default App;