react-native-bpk-component-picker

Backpack React Native picker component.

Installation

npm install react-native-bpk-component-picker --save-dev

Usage

import React, { Component } from 'react';
import { View, StyleSheet } from 'react-native';
import { spacingBase } from 'bpk-tokens/tokens/base.react.native';
import BpkPicker, { BpkPickerItem } from 'react-native-bpk-component-picker';
import BpkSelect from 'react-native-bpk-component-select';

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    padding: spacingBase,
  }
});

const AIRPORTS = [
  {
    value: '1',
    label: 'Charles De Gaulle',
  },
  {
    value: '2',
    label: 'Paris Orly',
  },
  {
    value: '3',
    label: 'Beauvais-Tillé',
  },
];

export default class App extends Component {
  constructor() {
    super();

    this.state = {
      value: null,
      isOpen: false,
    };

  }

  onOpen = () => {
    this.setState({
      isOpen: true,
    });
  }

  onClose = () => {
    this.setState({
      isOpen: false,
    });
  }

  setValue = (value) => {
    this.setState({value});
  }

  render() {
    return (
      <View style={styles.container}>
        <BpkSelect
          onPress={this.onOpen}
          label={this.state.value || 'Choose an airport'}
        />
        <BpkPicker
          isOpen={this.state.isOpen}
          onClose={this.onClose}
          selectedValue={this.state.value}
          onValueChange={this.setValue}
          doneLabel="Done"
        >
          <BpkPickerItem label="Choose an airport" />
          { AIRPORTS.map(({value, label}) => (
            <BpkPickerItem value={value} label={label} />
          ))}
        </BpkPicker>
    );
  }
}

Props

BpkPicker

Property	PropType	Required	Default Value
children	node	true	-
doneLabel (iOS only)	string	true	-
onClose	func	true	-
onValueChange	func	true	-
isOpen	bool	false	false
selectedValue	oneOfType(string, number)	false	null
onShow	func	false	-
pickerContentRef	React.Ref	false	null

BpkPickerItem

Property	PropType	Required	Default Value
label	string	true	-
value	oneOfType(string, number)	false	null