119 lines
3.2 KiB
JavaScript
119 lines
3.2 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @flow
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*/
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'use strict';
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var React = require('react-native');
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var {
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PickerIOS,
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Text,
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View,
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} = React;
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var PickerItemIOS = PickerIOS.Item;
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var CAR_MAKES_AND_MODELS = {
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amc: {
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name: 'AMC',
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models: ['AMX', 'Concord', 'Eagle', 'Gremlin', 'Matador', 'Pacer'],
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},
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alfa: {
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name: 'Alfa-Romeo',
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models: ['159', '4C', 'Alfasud', 'Brera', 'GTV6', 'Giulia', 'MiTo', 'Spider'],
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},
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aston: {
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name: 'Aston Martin',
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models: ['DB5', 'DB9', 'DBS', 'Rapide', 'Vanquish', 'Vantage'],
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},
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audi: {
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name: 'Audi',
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models: ['90', '4000', '5000', 'A3', 'A4', 'A5', 'A6', 'A7', 'A8', 'Q5', 'Q7'],
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},
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austin: {
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name: 'Austin',
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models: ['America', 'Maestro', 'Maxi', 'Mini', 'Montego', 'Princess'],
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},
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borgward: {
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name: 'Borgward',
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models: ['Hansa', 'Isabella', 'P100'],
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},
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buick: {
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name: 'Buick',
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models: ['Electra', 'LaCrosse', 'LeSabre', 'Park Avenue', 'Regal',
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'Roadmaster', 'Skylark'],
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},
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cadillac: {
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name: 'Cadillac',
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models: ['Catera', 'Cimarron', 'Eldorado', 'Fleetwood', 'Sedan de Ville'],
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},
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chevrolet: {
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name: 'Chevrolet',
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models: ['Astro', 'Aveo', 'Bel Air', 'Captiva', 'Cavalier', 'Chevelle',
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'Corvair', 'Corvette', 'Cruze', 'Nova', 'SS', 'Vega', 'Volt'],
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},
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};
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var PickerExample = React.createClass({
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getInitialState: function() {
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return {
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carMake: 'cadillac',
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modelIndex: 3,
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};
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},
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render: function() {
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var make = CAR_MAKES_AND_MODELS[this.state.carMake];
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var selectionString = make.name + ' ' + make.models[this.state.modelIndex];
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return (
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<View>
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<Text>Please choose a make for your car:</Text>
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<PickerIOS
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selectedValue={this.state.carMake}
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onValueChange={(carMake) => this.setState({carMake, modelIndex: 0})}>
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{Object.keys(CAR_MAKES_AND_MODELS).map((carMake) => (
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<PickerItemIOS
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key={carMake}
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value={carMake}
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label={CAR_MAKES_AND_MODELS[carMake].name}
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/>
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)
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)}
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</PickerIOS>
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<Text>Please choose a model of {make.name}:</Text>
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<PickerIOS
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selectedValue={this.state.modelIndex}
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key={this.state.carMake}
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onValueChange={(modelIndex) => this.setState({modelIndex})}>
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{CAR_MAKES_AND_MODELS[this.state.carMake].models.map(
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(modelName, modelIndex) => (
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<PickerItemIOS
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key={this.state.carmake + '_' + modelIndex}
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value={modelIndex}
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label={modelName}
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/>
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))
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}
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</PickerIOS>
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<Text>You selected: {selectionString}</Text>
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</View>
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);
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},
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});
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exports.title = '<PickerIOS>';
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exports.description = 'Render lists of selectable options with UIPickerView.';
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exports.examples = [
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{
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title: '<PickerIOS>',
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render: function(): ReactElement {
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return <PickerExample />;
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},
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}];
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