This is a searchable version of the documentation included in the open source project React Native.

PickerIOS

Edit on GitHubProps #

onValueChange function #

selectedValue any #

Edit on GitHubExamples #

'use strict'; var React = require('react-native'); var { PickerIOS, Text, View, } = React; var PickerItemIOS = PickerIOS.Item; var CAR_MAKES_AND_MODELS = { amc: { name: 'AMC', models: ['AMX', 'Concord', 'Eagle', 'Gremlin', 'Matador', 'Pacer'], }, alfa: { name: 'Alfa-Romeo', models: ['159', '4C', 'Alfasud', 'Brera', 'GTV6', 'Giulia', 'MiTo', 'Spider'], }, aston: { name: 'Aston Martin', models: ['DB5', 'DB9', 'DBS', 'Rapide', 'Vanquish', 'Vantage'], }, audi: { name: 'Audi', models: ['90', '4000', '5000', 'A3', 'A4', 'A5', 'A6', 'A7', 'A8', 'Q5', 'Q7'], }, austin: { name: 'Austin', models: ['America', 'Maestro', 'Maxi', 'Mini', 'Montego', 'Princess'], }, borgward: { name: 'Borgward', models: ['Hansa', 'Isabella', 'P100'], }, buick: { name: 'Buick', models: ['Electra', 'LaCrosse', 'LeSabre', 'Park Avenue', 'Regal', 'Roadmaster', 'Skylark'], }, cadillac: { name: 'Cadillac', models: ['Catera', 'Cimarron', 'Eldorado', 'Fleetwood', 'Sedan de Ville'], }, chevrolet: { name: 'Chevrolet', models: ['Astro', 'Aveo', 'Bel Air', 'Captiva', 'Cavalier', 'Chevelle', 'Corvair', 'Corvette', 'Cruze', 'Nova', 'SS', 'Vega', 'Volt'], }, }; var PickerExample = React.createClass({ getInitialState: function() { return { carMake: 'cadillac', modelIndex: 3, }; }, render: function() { var make = CAR_MAKES_AND_MODELS[this.state.carMake]; var selectionString = make.name + ' ' + make.models[this.state.modelIndex]; return ( <View> <Text>Please choose a make for your car:</Text> <PickerIOS selectedValue={this.state.carMake} onValueChange={(carMake) => this.setState({carMake, modelIndex: 0})}> {Object.keys(CAR_MAKES_AND_MODELS).map((carMake) => ( <PickerItemIOS key={carMake} value={carMake} label={CAR_MAKES_AND_MODELS[carMake].name} /> ) )} </PickerIOS> <Text>Please choose a model of {make.name}:</Text> <PickerIOS selectedValue={this.state.modelIndex} key={this.state.carMake} onValueChange={(modelIndex) => this.setState({modelIndex})}> {CAR_MAKES_AND_MODELS[this.state.carMake].models.map( (modelName, modelIndex) => ( <PickerItemIOS key={this.state.carmake + '_' + modelIndex} value={modelIndex} label={modelName} /> )) } </PickerIOS> <Text>You selected: {selectionString}</Text> </View> ); }, }); exports.displayName = (undefined: ?string); exports.title = '<PickerIOS>'; exports.description = 'Render lists of selectable options with UIPickerView.'; exports.examples = [ { title: '<PickerIOS>', render: function(): ReactElement { return <PickerExample />; }, }];