Set a default radio input and corresponding checkbox
I have a react material UI group input field thats mapping a data set. The output is one radio button and one checkbox doing the same thing. Firstly, I have tried setting the state to set one data item as default. I have copied the example on the react-ui site but cant see what the difference is in my example.
Also, the checkbox must also follow suit of the select radio button and vice versa.
class RadioButtonsGroup extends React.Component {
state = {
value: 1
};
handlePersonToggle = event => {
this.setState({ value: event.target.value });
};
render() {
const { classes } = this.props;
return (
<RadioGroup
aria-label="matches"
name="matches"
value={this.state.value}
onChange={this.handlePersonToggle}
>
{data.map(person => (
<div>
<FormControlLabel
value={person.Id}
control={<Radio color="primary" />}
/>
<FormControlLabel value={person.Id} control={<Checkbox />} />
</div>
))}
</RadioGroup>
);
}
}
Codesandbox example - https://codesandbox.io/s/xp9rpw1ro4
javascript reactjs material-ui
add a comment |
I have a react material UI group input field thats mapping a data set. The output is one radio button and one checkbox doing the same thing. Firstly, I have tried setting the state to set one data item as default. I have copied the example on the react-ui site but cant see what the difference is in my example.
Also, the checkbox must also follow suit of the select radio button and vice versa.
class RadioButtonsGroup extends React.Component {
state = {
value: 1
};
handlePersonToggle = event => {
this.setState({ value: event.target.value });
};
render() {
const { classes } = this.props;
return (
<RadioGroup
aria-label="matches"
name="matches"
value={this.state.value}
onChange={this.handlePersonToggle}
>
{data.map(person => (
<div>
<FormControlLabel
value={person.Id}
control={<Radio color="primary" />}
/>
<FormControlLabel value={person.Id} control={<Checkbox />} />
</div>
))}
</RadioGroup>
);
}
}
Codesandbox example - https://codesandbox.io/s/xp9rpw1ro4
javascript reactjs material-ui
add a comment |
I have a react material UI group input field thats mapping a data set. The output is one radio button and one checkbox doing the same thing. Firstly, I have tried setting the state to set one data item as default. I have copied the example on the react-ui site but cant see what the difference is in my example.
Also, the checkbox must also follow suit of the select radio button and vice versa.
class RadioButtonsGroup extends React.Component {
state = {
value: 1
};
handlePersonToggle = event => {
this.setState({ value: event.target.value });
};
render() {
const { classes } = this.props;
return (
<RadioGroup
aria-label="matches"
name="matches"
value={this.state.value}
onChange={this.handlePersonToggle}
>
{data.map(person => (
<div>
<FormControlLabel
value={person.Id}
control={<Radio color="primary" />}
/>
<FormControlLabel value={person.Id} control={<Checkbox />} />
</div>
))}
</RadioGroup>
);
}
}
Codesandbox example - https://codesandbox.io/s/xp9rpw1ro4
javascript reactjs material-ui
I have a react material UI group input field thats mapping a data set. The output is one radio button and one checkbox doing the same thing. Firstly, I have tried setting the state to set one data item as default. I have copied the example on the react-ui site but cant see what the difference is in my example.
Also, the checkbox must also follow suit of the select radio button and vice versa.
class RadioButtonsGroup extends React.Component {
state = {
value: 1
};
handlePersonToggle = event => {
this.setState({ value: event.target.value });
};
render() {
const { classes } = this.props;
return (
<RadioGroup
aria-label="matches"
name="matches"
value={this.state.value}
onChange={this.handlePersonToggle}
>
{data.map(person => (
<div>
<FormControlLabel
value={person.Id}
control={<Radio color="primary" />}
/>
<FormControlLabel value={person.Id} control={<Checkbox />} />
</div>
))}
</RadioGroup>
);
}
}
Codesandbox example - https://codesandbox.io/s/xp9rpw1ro4
javascript reactjs material-ui
javascript reactjs material-ui
asked Nov 19 '18 at 14:50
Tom Rudge
1,56132753
1,56132753
add a comment |
add a comment |
2 Answers
2
active
oldest
votes
Multiple issues here:
- The immediate child of RadioGroup needs to be an array of e.g. FormControlLabels
- You need to either cast the value of the Radio to string or the value in the state to number. Input values are always strings and RadioGroup relies on strict equality check.
Solution:
<RadioGroup
aria-label="matches"
name="matches"
value={this.state.value}
onChange={this.handlePersonToggle}
>
{data.map(person => (
<FormControlLabel key={person.Id}
value={String(person.Id)}
control={<Radio color="primary" />}
/>
))}
</RadioGroup>
add a comment |
your JSON:
{
Id: 4,
profilePicture: "http://via.placeholder.com/150x150",
firstName: "Mike",
lastName: "Rudge",
cat: "old",
checked:true,
}
your render:
<FormControlLabel
value={person.Id}
checked={person.checked}
control={<Radio color="primary" />}
/>
You need pass prop checked={true}
Yes that defaults them however I dont have the option to create a checked value in my data set. Also, this then keeps the default value default regardless on which radio button is selected next
– Tom Rudge
Nov 19 '18 at 15:22
add a comment |
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2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
Multiple issues here:
- The immediate child of RadioGroup needs to be an array of e.g. FormControlLabels
- You need to either cast the value of the Radio to string or the value in the state to number. Input values are always strings and RadioGroup relies on strict equality check.
Solution:
<RadioGroup
aria-label="matches"
name="matches"
value={this.state.value}
onChange={this.handlePersonToggle}
>
{data.map(person => (
<FormControlLabel key={person.Id}
value={String(person.Id)}
control={<Radio color="primary" />}
/>
))}
</RadioGroup>
add a comment |
Multiple issues here:
- The immediate child of RadioGroup needs to be an array of e.g. FormControlLabels
- You need to either cast the value of the Radio to string or the value in the state to number. Input values are always strings and RadioGroup relies on strict equality check.
Solution:
<RadioGroup
aria-label="matches"
name="matches"
value={this.state.value}
onChange={this.handlePersonToggle}
>
{data.map(person => (
<FormControlLabel key={person.Id}
value={String(person.Id)}
control={<Radio color="primary" />}
/>
))}
</RadioGroup>
add a comment |
Multiple issues here:
- The immediate child of RadioGroup needs to be an array of e.g. FormControlLabels
- You need to either cast the value of the Radio to string or the value in the state to number. Input values are always strings and RadioGroup relies on strict equality check.
Solution:
<RadioGroup
aria-label="matches"
name="matches"
value={this.state.value}
onChange={this.handlePersonToggle}
>
{data.map(person => (
<FormControlLabel key={person.Id}
value={String(person.Id)}
control={<Radio color="primary" />}
/>
))}
</RadioGroup>
Multiple issues here:
- The immediate child of RadioGroup needs to be an array of e.g. FormControlLabels
- You need to either cast the value of the Radio to string or the value in the state to number. Input values are always strings and RadioGroup relies on strict equality check.
Solution:
<RadioGroup
aria-label="matches"
name="matches"
value={this.state.value}
onChange={this.handlePersonToggle}
>
{data.map(person => (
<FormControlLabel key={person.Id}
value={String(person.Id)}
control={<Radio color="primary" />}
/>
))}
</RadioGroup>
answered Nov 19 '18 at 18:43
epsilon
98769
98769
add a comment |
add a comment |
your JSON:
{
Id: 4,
profilePicture: "http://via.placeholder.com/150x150",
firstName: "Mike",
lastName: "Rudge",
cat: "old",
checked:true,
}
your render:
<FormControlLabel
value={person.Id}
checked={person.checked}
control={<Radio color="primary" />}
/>
You need pass prop checked={true}
Yes that defaults them however I dont have the option to create a checked value in my data set. Also, this then keeps the default value default regardless on which radio button is selected next
– Tom Rudge
Nov 19 '18 at 15:22
add a comment |
your JSON:
{
Id: 4,
profilePicture: "http://via.placeholder.com/150x150",
firstName: "Mike",
lastName: "Rudge",
cat: "old",
checked:true,
}
your render:
<FormControlLabel
value={person.Id}
checked={person.checked}
control={<Radio color="primary" />}
/>
You need pass prop checked={true}
Yes that defaults them however I dont have the option to create a checked value in my data set. Also, this then keeps the default value default regardless on which radio button is selected next
– Tom Rudge
Nov 19 '18 at 15:22
add a comment |
your JSON:
{
Id: 4,
profilePicture: "http://via.placeholder.com/150x150",
firstName: "Mike",
lastName: "Rudge",
cat: "old",
checked:true,
}
your render:
<FormControlLabel
value={person.Id}
checked={person.checked}
control={<Radio color="primary" />}
/>
You need pass prop checked={true}
your JSON:
{
Id: 4,
profilePicture: "http://via.placeholder.com/150x150",
firstName: "Mike",
lastName: "Rudge",
cat: "old",
checked:true,
}
your render:
<FormControlLabel
value={person.Id}
checked={person.checked}
control={<Radio color="primary" />}
/>
You need pass prop checked={true}
answered Nov 19 '18 at 15:09
egorchik
25619
25619
Yes that defaults them however I dont have the option to create a checked value in my data set. Also, this then keeps the default value default regardless on which radio button is selected next
– Tom Rudge
Nov 19 '18 at 15:22
add a comment |
Yes that defaults them however I dont have the option to create a checked value in my data set. Also, this then keeps the default value default regardless on which radio button is selected next
– Tom Rudge
Nov 19 '18 at 15:22
Yes that defaults them however I dont have the option to create a checked value in my data set. Also, this then keeps the default value default regardless on which radio button is selected next
– Tom Rudge
Nov 19 '18 at 15:22
Yes that defaults them however I dont have the option to create a checked value in my data set. Also, this then keeps the default value default regardless on which radio button is selected next
– Tom Rudge
Nov 19 '18 at 15:22
add a comment |
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