style(snippets/MultiselectCheckbox.md): lint with prettier

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rishichawda
2019-01-29 09:57:47 +05:30
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@ -4,82 +4,73 @@
Renders a checkbox list with the options provided through `props`.
Initially, all the items in the `options` array only have label ( and / or other data provided by the user ) and `checked` is `undefined` if not provided. On clicking any of the items, the `checked` value for the item is toggled and state is updated with the new list.
Initially, all the items in the `options` array only have label ( and / or other data provided by the user ) and `checked` is `undefined` if not provided. On clicking any of the items, the `checked` value for the item is toggled and state is updated with the new list.
The checkbox input in this case is kept as `readOnly` since click events are handled for the item ( label + input ) and not the `input` alone. An `onChange` prop can be passed to the `MultiCheckbox` component to get the updated list on every change event within the list.
```jsx
export default class MultiCheckbox extends React.Component {
constructor(props) {
super(props);
this.style = {
listContainer: {
listStyle: 'none',
paddingLeft: 0,
listStyle: "none",
paddingLeft: 0
},
itemStyle: {
cursor: 'pointer',
padding: 5,
cursor: "pointer",
padding: 5
}
}
};
this.state = {
options: props.options,
}
options: props.options
};
}
toggle = (item) => {
toggle = item => {
const { options } = this.state;
const { onChange } = this.props;
options.map((_, key) => {
if(options[key].label === item.label) {
if (options[key].label === item.label) {
options[key].checked = !item.checked;
}
});
this.setState({
options,
}, () => {
onChange(options);
});
}
this.setState(
{
options
},
() => {
onChange(options);
}
);
};
render() {
const { options } = this.state;
return (
<ul style={this.style.listContainer}>
{
options.map(item => (
<li
style={this.style.itemStyle}
onClick={() => this.toggle(item)}
>
<input
readOnly
type="checkbox"
checked={item.checked || false}
/>
{item.label}
</li>
))
}
{options.map(item => (
<li style={this.style.itemStyle} onClick={() => this.toggle(item)}>
<input readOnly type="checkbox" checked={item.checked || false} />
{item.label}
</li>
))}
</ul>
)
);
}
}
```
```jsx
const options = [
{ label: 'Item One' },
{ label: 'Item Two' }
];
```jsx
const options = [{ label: "Item One" }, { label: "Item Two" }];
ReactDOM.render(
<MultiCheckbox
options={options}
onChange={(data) => {
console.log(data);
onChange={data => {
console.log(data);
}}
/>,
document.getElementById('root'));
```
document.getElementById("root")
);
```