147 lines
4.0 KiB
JavaScript
147 lines
4.0 KiB
JavaScript
/**
|
|
* Copyright (c) 2015-present, Facebook, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This source code is licensed under the BSD-style license found in the
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
*
|
|
* @flow
|
|
* @providesModule PickerIOSExample
|
|
*/
|
|
'use strict';
|
|
|
|
var React = require('react');
|
|
var ReactNative = require('react-native');
|
|
var {
|
|
PickerIOS,
|
|
Text,
|
|
View,
|
|
} = ReactNative;
|
|
|
|
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'],
|
|
},
|
|
};
|
|
|
|
class PickerExample extends React.Component {
|
|
state = {
|
|
carMake: 'cadillac',
|
|
modelIndex: 3,
|
|
};
|
|
|
|
render() {
|
|
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>
|
|
);
|
|
}
|
|
}
|
|
|
|
class PickerStyleExample extends React.Component {
|
|
state = {
|
|
carMake: 'cadillac',
|
|
modelIndex: 0,
|
|
};
|
|
|
|
render() {
|
|
return (
|
|
<PickerIOS
|
|
itemStyle={{fontSize: 25, color: 'red', textAlign: 'left', fontWeight: 'bold'}}
|
|
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>
|
|
);
|
|
}
|
|
}
|
|
|
|
exports.displayName = (undefined: ?string);
|
|
exports.title = '<PickerIOS>';
|
|
exports.description = 'Render lists of selectable options with UIPickerView.';
|
|
exports.examples = [
|
|
{
|
|
title: '<PickerIOS>',
|
|
render: function(): React.Element<any> {
|
|
return <PickerExample />;
|
|
},
|
|
},
|
|
{
|
|
title: '<PickerIOS> with custom styling',
|
|
render: function(): React.Element<any> {
|
|
return <PickerStyleExample />;
|
|
},
|
|
}];
|