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    react-native-picker-android

    1.0.3 • Public • Published

    react-native-picker-android

    PickerAndroid has PickerIOS interface in pure javascript

    Warn

    if 0.14.2 <= react-native <=0.24 npm install react-native-picker-android@0.3.8 --save
    if 0.24 < react-native npm install react-native-picker-android --save

    Documentation

    Props

    • pickerStyle viewStylePropType
    • itemStyle textStylePropType
    • selectedValue any
    • onValueChange function

    Methods

    • moveUp when called, the wheel will go up, which will trigger onValueChange
    • moveDown when called, the wheel will go down, which will trigger onValueChange too.

    Usage

    Step 1 - install

    npm install react-native-picker-android --save
    

    Step 2 - import and use in project

    'use strict';
     
    import React, {
        View,
        Text,
        Platform,
        PickerIOS
    } from 'react-native';
     
    import PickerAndroid from 'react-native-picker-android';
     
    let Picker = Platform.OS === 'ios' ? PickerIOS : PickerAndroid;
    let PickerItem = Picker.Item;
     
    let 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'],
        },
    };
     
    export default class SomeScene extends React.Component {
     
        constructor(props, context){
            super(props, context);
            this.state = {
                carMake: 'cadillac',
                modelIndex: 3,
            }
        }
     
        render() {
            let make = CAR_MAKES_AND_MODELS[this.state.carMake];
            let selectionString = make.name + ' ' + make.models[this.state.modelIndex];
            return (
                <View>
                    <Text>Please choose a make for your car:</Text>
                    <Picker
                        selectedValue={this.state.carMake}
                        onValueChange={(carMake) => this.setState({carMake, modelIndex: 0})}>
                        {Object.keys(CAR_MAKES_AND_MODELS).map((carMake) => (
                            <PickerItem
                                key={carMake}
                                value={carMake}
                                label={CAR_MAKES_AND_MODELS[carMake].name}
                            />
                        ))}
                    </Picker>
                    <Text>Please choose a model of {make.name}:</Text>
                    <Picker
                        selectedValue={this.state.modelIndex}
                        key={this.state.carMake}
                        onValueChange={(modelIndex) => this.setState({modelIndex})}>
                        {CAR_MAKES_AND_MODELS[this.state.carMake].models.map((modelName, modelIndex) => (
                            <PickerItem
                                key={this.state.carMake + '_' + modelIndex}
                                value={modelIndex}
                                label={modelName}
                            />
                        ))}
                    </Picker>
                    <Text>You selected: {selectionString}</Text>
                </View>
            );
        }
    };

    example

    Install

    npm i react-native-picker-android

    DownloadsWeekly Downloads

    122

    Version

    1.0.3

    License

    ISC

    Last publish

    Collaborators

    • rsk
    • zooble