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Radio Button Group React Native
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import React, { memo, useCallback } from "react"; | |
import { View, Pressable, Text, StyleSheet } from "react-native"; | |
import PropTypes from "prop-types"; | |
import Space from "./Space/Space"; | |
/** | |
* @param items = [{ name: "Good Morning", value: "greet_morning" }, { name: "Good Evening", value: "greet_evening" }] | |
*/ | |
const styles = StyleSheet.create({ | |
radioButton: { | |
alignItems: "flex-start", | |
flex: 1 | |
}, | |
radioWrapper: { | |
height: 24, | |
width: 24, | |
borderRadius: 12, | |
borderWidth: 2, | |
borderColor: "#00A8C3", | |
alignItems: "center", | |
justifyContent: "center" | |
}, | |
radioSelected: { | |
height: 12, | |
width: 12, | |
borderRadius: 6, | |
backgroundColor: "#00A8C3" | |
} | |
}); | |
const noop = () => undefined; | |
const RadioIcon = React.memo(function RadioIcon({ | |
checked = false, | |
label = "" | |
}) { | |
return ( | |
<Space> | |
<View style={styles.radioWrapper}> | |
{checked ? <View style={styles.radioSelected} /> : null} | |
</View> | |
<Text>{label}</Text> | |
</Space> | |
); | |
}); | |
const RadioGroup = ({ | |
items = [], | |
onChange = noop, | |
value, | |
direction = "vertical", | |
disabled = false | |
}) => { | |
const handleRadioSelect = useCallback( | |
val => { | |
onChange(val); | |
}, | |
[onChange] | |
); | |
return ( | |
<Space direction={direction} size="md"> | |
{(items || []).map(item => ( | |
<Pressable | |
key={item.value} | |
disabled={disabled} | |
style={styles.radioButton} | |
onPress={() => handleRadioSelect(item.value)} | |
> | |
<RadioIcon checked={value === item.value} label={item.name} /> | |
</Pressable> | |
))} | |
</Space> | |
); | |
}; | |
RadioGroup.propTypes = { | |
direction: PropTypes.oneOf(["horizontal", "vertical"]), | |
items: PropTypes.arrayOf( | |
PropTypes.shape({ | |
name: PropTypes.oneOfType([PropTypes.string, PropTypes.number]) | |
.isRequired, | |
value: PropTypes.oneOfType([PropTypes.string, PropTypes.number]) | |
.isRequired | |
}) | |
).isRequired, | |
onChange: PropTypes.func.isRequired, | |
disabled: PropTypes.bool, | |
value: PropTypes.oneOfType([PropTypes.string, PropTypes.number]).isRequired | |
// style: PropTypes.oneOfType([PropTypes.object, PropTypes.array]), | |
}; | |
RadioIcon.propTypes = { | |
checked: PropTypes.bool.isRequired, | |
label: PropTypes.oneOfType([PropTypes.string, PropTypes.number]) | |
}; | |
export default memo(RadioGroup); |
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