Right-to-Left Support

import React from 'react'; import { NumberBox } from 'devextreme-react/number-box'; import { SelectBox } from 'devextreme-react/select-box'; import { Switch } from 'devextreme-react/switch'; import { TextBox } from 'devextreme-react/text-box'; import { Autocomplete } from 'devextreme-react/autocomplete'; import { CheckBox } from 'devextreme-react/check-box'; import { TextArea } from 'devextreme-react/text-area'; import { TagBox } from 'devextreme-react/tag-box'; import { europeanUnion } from './data.js'; class App extends React.Component { constructor() { super(); this.state = { rtlEnabled: false }; this.languages = [ 'Arabic: Right-to-Left direction', 'English: Left-to-Right direction' ]; this.displayExpr = 'nameEn'; this.textValue = 'text'; this.tagBoxDefaultValue = [europeanUnion[0].id]; this.onLanguageChanged = this.onLanguageChanged.bind(this); } onLanguageChanged(args) { const isRTL = args.value === this.languages[0]; this.displayExpr = isRTL ? 'nameAr' : 'nameEn'; this.setState({ rtlEnabled: isRTL }); this.textValue = isRTL ? 'نص' : 'text'; } render() { return ( <div> <div className={this.state.rtlEnabled ? 'dx-rtl' : null}> <div className="options"> <div className="caption">Options</div> <div className="dx-fieldset"> <div className="dx-field"> <div className="dx-field-label">Language</div> <div className="dx-field-value"> <SelectBox items={this.languages} defaultValue={this.languages[1]} rtlEnabled={this.state.rtlEnabled} onValueChanged={this.onLanguageChanged} /> </div> </div> </div> </div> <div className="dx-fieldset"> <div className="dx-field"> <div className="dx-field-label">Text Box</div> <div className="dx-field-value"> <TextBox showClearButton={true} defaultValue={this.textValue} rtlEnabled={this.state.rtlEnabled} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Number Box</div> <div className="dx-field-value"> <NumberBox showSpinButtons={true} defaultValue="123" rtlEnabled={this.state.rtlEnabled} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Select Box</div> <div className="dx-field-value"> <SelectBox items={europeanUnion} defaultValue={europeanUnion[0]} rtlEnabled={this.state.rtlEnabled} displayExpr={this.displayExpr} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Tag Box</div> <div className="dx-field-value"> <TagBox items={europeanUnion} defaultValue={this.tagBoxDefaultValue} rtlEnabled={this.state.rtlEnabled} displayExpr={this.displayExpr} placeholder="..." valueExpr="id" /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Text Area</div> <div className="dx-field-value"> <TextArea defaultValue={this.textValue} rtlEnabled={this.state.rtlEnabled} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Autocomplete</div> <div className="dx-field-value"> <Autocomplete items={europeanUnion} rtlEnabled={this.state.rtlEnabled} valueExpr={this.displayExpr} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Check Box</div> <div className="dx-field-value"> <CheckBox defaultValue={true} text={this.textValue} rtlEnabled={this.state.rtlEnabled} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Switch</div> <div className="dx-field-value"> <Switch rtlEnabled={this.state.rtlEnabled} /> </div> </div> </div> </div> </div> ); } } export default App;