Basics

import React from 'react'; import ActionSheet from 'devextreme-react/action-sheet'; import Button from 'devextreme-react/button'; import Switch from 'devextreme-react/switch'; import { actionSheetItems } from './data.js'; import notify from 'devextreme/ui/notify'; class App extends React.Component { constructor(props) { super(props); this.state = { isActionSheetVisible: false, showTitle: true, showCancelButton: true }; this.showActionSheet = this.showActionSheet.bind(this); this.onActionSheetItemClick = this.onActionSheetItemClick.bind(this); this.onActionSheetCancelClick = this.onActionSheetCancelClick.bind(this); this.onActionSheetButtonClick = this.onActionSheetButtonClick.bind(this); this.changeTitle = this.changeTitle.bind(this); this.changeCancelButton = this.changeCancelButton.bind(this); } render() { return ( <div> <ActionSheet dataSource={actionSheetItems} title="Choose action" showTitle={this.state.showTitle} showCancelButton={this.state.showCancelButton} visible={this.state.isActionSheetVisible} onItemClick={this.onActionSheetItemClick} onCancelClick={this.onActionSheetCancelClick} /> <div className="button"> <Button width="100%" text="Click to show Action Sheet" onClick={this.showActionSheet} /> </div> <div className="options"> <div className="caption">Options</div> <div className="option"> <span>Show title</span> <Switch value={this.state.showTitle} onValueChanged={this.changeTitle} /> </div> <div className="option"> <span>Show cancel button</span> <Switch value={this.state.showCancelButton} onValueChanged={this.changeCancelButton} /> </div> </div> </div> ); } showActionSheet() { this.setState({ isActionSheetVisible: true }); } onActionSheetItemClick(e) { this.onActionSheetButtonClick(e.itemData.text); } onActionSheetCancelClick() { this.onActionSheetButtonClick('Cancel'); } onActionSheetButtonClick(buttonName) { this.setState({ isActionSheetVisible: false }); notify(`The "${buttonName}" button is clicked.`); } changeTitle(e) { this.setState({ showTitle: e.value }); } changeCancelButton(e) { this.setState({ showCancelButton: e.value }); } } export default App;