Radio is used when only one choice may be selected in a series of options.
const Example = () => {
const [value, setValue] = React.useState("one");
return <Radio.Group name="myRadioGroup" value={value} onChange={nextValue => {
setValue(nextValue);
}}>
<Radio value="one" my={1}>
One
</Radio>
<Radio value="two" my={1}>
Two
</Radio>
</Radio.Group>;
};
const Example = () => {
return <Radio.Group defaultValue="1" name="myRadioGroup" accessibilityLabel="Pick your favorite number">
<Radio value="1" my={1}>
First
</Radio>
<Radio value="2" my={1}>
Second
</Radio>
<Radio value="3" my={1}>
Third
</Radio>
</Radio.Group>;
};
const Example = () => {
return <Radio.Group defaultValue="2" name="exampleGroup">
<Radio value="1" my={1} isDisabled>
First
</Radio>
<Radio value="2" my={1}>
Second
</Radio>
<Radio value="3" my={1}>
Third
</Radio>
</Radio.Group>;
};
const Example = () => {
return <Radio.Group name="exampleGroup">
<Radio value="test" isInvalid>
Invalid Radio
</Radio>
</Radio.Group>;
};
const Example = () => {
return <Radio.Group name="exampleGroup" defaultValue="1">
<Radio value="1" colorScheme="red" size="sm" my={1}>
Small
</Radio>
<Radio value="2" colorScheme="green" size="md" my={1}>
Medium
</Radio>
<Radio value="3" colorScheme="yellow" size="lg" my={1}>
Large
</Radio>
</Radio.Group>;
};
const Example = () => {
return <Radio.Group defaultValue="1" name="exampleGroup">
<Radio colorScheme="emerald" value="1" my={1}>
emerald
</Radio>
<Radio colorScheme="secondary" value="2" my={1}>
secondary
</Radio>
<Radio colorScheme="warning" value="3" my={1}>
warning
</Radio>
</Radio.Group>;
};
const Example = () => {
return <Radio.Group defaultValue="1" size="lg" name="exampleGroup">
<Radio _text={{
mx: 2
}} colorScheme="green" value="1" icon={<Icon as={<MaterialCommunityIcons name="alien" />} />} my={1}>
Alien
</Radio>
<Radio _text={{
mx: 2
}} colorScheme="red" value="2" icon={<Icon as={<MaterialCommunityIcons name="fire" />} />} my={1}>
Fire
</Radio>
<Radio colorScheme="warning" _text={{
mx: 2
}} value="3" icon={<Icon as={<MaterialCommunityIcons name="exclamation" />} />} my={1}>
Warning
</Radio>
</Radio.Group>;
};
const Example = () => {
return <Container>
<FormControl isRequired isInvalid>
<FormControl.Label>Select One</FormControl.Label>
<Radio.Group defaultValue="1" name="exampleGroup">
<Radio value="1" my={1}>
First
</Radio>
<Radio value="2" my={1}>
Second
</Radio>
<Radio value="3" my={1}>
Third
</Radio>
</Radio.Group>
<FormControl.HelperText my={1}>
We'll keep this between us.
</FormControl.HelperText>
<FormControl.ErrorMessage>Something is wrong.</FormControl.ErrorMessage>
</FormControl>
</Container>;
};
const Example = () => {
const myRef = React.useRef({});
return <Radio.Group name="exampleGroup" colorScheme="success" onChange={value => {
if (value === "2") myRef.current.setNativeProps({
backgroundColor: "#00de0050"
});else myRef.current.setNativeProps({
backgroundColor: "#fa000050"
});
}}>
<Radio colorScheme="success" value="1" my={1}>
Wrong
</Radio>
<Radio colorScheme="success" ref={myRef} value="2" my={1}>
Right
</Radio>
</Radio.Group>;
};
Radio implements
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The value to be used in the radio input. This is the value that will be returned on form submission
The color of the radio. This should be one of the color keys in the theme (e.g."green", "red").
If true, the radio will be disabled
If true, the radio is marked as invalid. Changes style of unchecked state.
The size (width and height) of the radio.
If given, will use this icon instead of the default.
Ref to be passed to Icon's wrapper Box
RadioGroup implements
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The value of the radio group.
The name of the input field in a radio (Useful for form submission).
The initial value of the radio group.
The color of the radios. This should be one of the color keys in the theme (e.g."green", "red").
The size (width and height) of the radio.
The callback fired when any children radio is checked or unchecked.
Type: IRadioGroupOnChangeHandler
Uses React Native ARIA
which follows the
.
Moves focus to either the checked radio item or the first radio item in the group.
When focus is on an unchecked radio item, checks it.
Moves focus to the next radio item in the group.
Moves focus to the next radio item in the group.
Moves focus to the previous radio item in the group.
Moves focus to the previous radio item in the group.
NativeBase ships with a default theme for each component. Check out the default theme of the radio
.
Info:
We can easily extend the radio component theme using extendTheme function as described in the documentation .