mkp-raect-native-picker

2.0.4 • Public • Published

react-native-picker

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Cross platform picker for IOS and Android. It is based on PickerIOS for IOS while react-native-wheel for android.

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Guide

npm install

$ npm i mkp-react-native-picker --save

Update Gradle Settings

// file: android/settings.gradle
...
include ':react-native-wheel'
project(':react-native-wheel').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-wheel/android')

Update app Gradle Build

// file: android/app/build.gradle
...

dependencies {
  ...
  compile project(':react-native-wheel')
}

Register React Package

// file: android/src/main/java/com.xx/MainApplication.java
...

private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) {
    @Override
        protected boolean getUseDeveloperSupport() {
            return BuildConfig.DEBUG;
        }

        @Override
        protected List<ReactPackage> getPackages() {
            return Arrays.<ReactPackage>asList(
                new MainReactPackage(),
                new WheelPackage()          // Added there
            );
        }
    };

Usage

import React ,{Component}from 'react';
import {
    StyleSheet,
    Text,
    View,
    TouchableOpacity,
    Platform
} from 'react-native';

import BaseComponent from './baseComponent';
import SinglePicker from 'mkp-react-native-picker';

import {viewStyles} from '../themes/default';

const options = [{
    key: 1,
    value: "Option1"
}, {
    key: 2,
    value: "Option2"
}, {
    key: 3,
    value: "Option3"
}]

const another_options = [{
    key: 1,
    value: "OptionA"
}, {
    key: 2,
    value: "OptionB"
}, {
    key: 3,
    value: "OptionC"
}];

const optionsGroup = [options, another_options]

export default class Picker extends BaseComponent {
    constructor(props) {
        super(props);
        this.state = {
            selected: ''
        }
        this.optionsGroupIndex = 0
    }

    render() {
        return <View style={viewStyles.main}>
            <TouchableOpacity
                style={{height:30,flexDirection:'row',justifyContent:'center',alignItems:'center',backgroundColor:'red'}}
                onPress={()=>{
                    this.singlePicker.show();
                }}>
                <Text style={{fontSize:18,color:'white',fontWeight:'bold'}}>Single Picker(Click Me!)</Text>
            </TouchableOpacity>

            <View style={{height:50,justifyContent:'center'}}><Text>You have
                selected {this.state.selected}</Text></View>

            <TouchableOpacity
                style={{height:30,flexDirection:'row',justifyContent:'center',alignItems:'center',backgroundColor:'red'}}
                onPress={()=>{
                    this.optionsGroupIndex = Math.abs(this.optionsGroupIndex - 1)
                    this.singlePicker.setOption(optionsGroup[this.optionsGroupIndex]);
                }}>
                <Text>Switch Options</Text>
            </TouchableOpacity>

            <SinglePicker
                lang="en-US"
                ref={ref=>this.singlePicker=ref}
                onConfirm={(option)=>{
                    //this.setState({selected:option.value})
                }}
                onSelect={(option)=>{
                    this.setState({selected:option.value})
                }}
                options={options}
            >

            </SinglePicker>
        </View>
    }
}

Documentation

Properties

Key Type Required Default Description
options array yes must be an array of key-value pairs,like {key:1,value:'option'}
lang string no 'zh-CN' enums:'zh-CN','en-US','es-AR',indicate the language of the text in buttons
style object no {backgroundColor: "white"}
defaultSelectedValue any no key of each option,if undefined, the first option will be selected
onConfirm function no option that be selected as the parameter
onSelect function no option that be selected as the parameter
onCancel function no

Methods

Name Description
show show the Picker
hide hide the Picker
setOption(options,defaultSelectedValue) change options of the Picker

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Install

npm i mkp-raect-native-picker

Weekly Downloads

0

Version

2.0.4

License

ISC

Last publish

Collaborators

  • caos0395