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React Native Checkbox
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| import React, { useMemo } from 'react' | |
| import { Svg, Path } from 'react-native-svg' | |
| import { View, StyleSheet, Text, TouchableOpacity, PixelRatio, StyleProp, ViewStyle } from 'react-native'; | |
| type Props = { | |
| checked: boolean | |
| onChange: (checked: boolean) => void | |
| label: string | |
| disabled?: boolean | |
| } | |
| export const Checkbox: React.FC<Props> = ({ | |
| checked, | |
| onChange, | |
| label, | |
| disabled | |
| }) => { | |
| const checkboxStyle = useMemo(() => { | |
| const stylesToUse: StyleProp<ViewStyle>[] = [styles.checkbox] | |
| if (checked) { | |
| stylesToUse.push(styles.checkboxChecked) | |
| } | |
| return stylesToUse | |
| }, [checked]) | |
| const containerStyles = useMemo(() => { | |
| const stylesToUse: StyleProp<ViewStyle>[] = [styles.container] | |
| if (disabled) { | |
| stylesToUse.push({ opacity: 0.5 }) | |
| } | |
| return stylesToUse | |
| }, [disabled]) | |
| return ( | |
| <TouchableOpacity | |
| style={containerStyles} | |
| onPress={() => onChange(!checked)} | |
| disabled={disabled} | |
| accessibilityHint={label} | |
| accessibilityLabel={label} | |
| > | |
| <View style={checkboxStyle}> | |
| { checked && <Svg width="20" height="20" fill="#FFF" viewBox="0 0 256 256"><Path d="M232.49,80.49l-128,128a12,12,0,0,1-17,0l-56-56a12,12,0,1,1,17-17L96,183,215.51,63.51a12,12,0,0,1,17,17Z"></Path></Svg> } | |
| </View> | |
| <Text style={styles.label}>{label}</Text> | |
| </TouchableOpacity> | |
| ) | |
| } | |
| const styles = StyleSheet.create({ | |
| container: { | |
| flex: 1, | |
| flexDirection: 'row', | |
| alignItems: 'center', | |
| gap: 8, | |
| height: 40 // must be at least 40 for Google Playstore accessiblity standards | |
| }, | |
| label: { | |
| fontSize: 14, | |
| color: '#000', | |
| }, | |
| checkbox: { | |
| width: 22 * PixelRatio.getFontScale(), | |
| height: 22 * PixelRatio.getFontScale(), | |
| borderRadius: '50%', | |
| borderWidth: 1, | |
| borderColor: '#C7C7CC', | |
| justifyContent: 'center', | |
| alignItems: 'center', | |
| }, | |
| checkboxChecked: { | |
| borderColor: '#007AFF', | |
| backgroundColor: '#007AFF' | |
| }, | |
| }); |
Author
zacharytyhacz
commented
Dec 5, 2024
Author
Added disabled?: boolean prop
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