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lucid-ui

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A UI component library from AppNexus.

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} from '../../util/component-types'; import reducers from './RadioGroup.reducers'; &nbsp; import RadioButtonLabeled from '../RadioButtonLabeled/RadioButtonLabeled'; import RadioButton from '../RadioButton/RadioButton'; &nbsp; const cx = lucidClassNames.bind('&amp;-RadioGroup'); &nbsp; const { func, node, number, string, } = React.PropTypes; &nbsp; /** * {"categories": ["controls", "toggles"], "madeFrom": ["RadioButton"]} * * This is a group of related radio buttons whose values are mutually exclusive * and one whom must be selected any given moment in time. &nbsp; * Any props that are not explicitly defined in `propTypes` are spread onto the * root element. */ const RadioGroup = createClass({ displayName: 'RadioGroup', &nbsp; components: { RadioButton, &nbsp; /** * Support radio button labels as `RadioGroup.Label` component which can * be provided as a child of a `RadioGroup.RadioButton` component. */ Label: createClass({ displayName: 'RadioGroup.Label', propTypes: { children: node, }, }), }, &nbsp; reducers, &nbsp; propTypes: { /** * Should be instances of `RadioGroup.RadioButton` which supports the * same props as `RadioButton`. */ children: node, &nbsp; /** * Appended to the component-specific class names set on the root * element. */ className: string, &nbsp; /** * Passed along to the `RadioGroup.RadioButton` children whose `name` * props are ignored. */ name: string, &nbsp; /** * Called when the user clicks on one of the child radio buttons or when * they press the space key while one is in focus, and only called when * the component is in the unselected state. `props` refers to the child * `RadioButton` props. * * Signature: `(selectedIndex, { event, props }) =&gt; {}` */ onSelect: func, &nbsp; /** * Indicates which of the `RadioGroup.RadioButton` children is currently * selected. The index of the last `RadioGroup.RadioButton` child with * `isSelected` equal to true takes precedence over this prop. */ selectedIndex: number, }, &nbsp; getDefaultProps() { return { name: _.uniqueId(`${cx('&amp;')}-`), onSelect: _.noop, selectedIndex: 0, }; }, &nbsp; render() { const { children, className, name, selectedIndex, ...passThroughs, } = this.props; &nbsp; const radioButtonChildProps = _.map(findTypes(this.props, RadioGroup.RadioButton), 'props') const selectedIndexFromChildren = _.findLastIndex(radioButtonChildProps, { isSelected: true, }); &nbsp; // If there are any `RadioGroup.RadioButton` children with `isSelected` // equal to true, then the index of the last one should override the // value of the `selectedIndex` prop. const actualSelectedIndex = selectedIndexFromChildren !== -1 ? selectedIndexFromChildren : selectedIndex; &nbsp; return ( &lt;span {...omitProps(passThroughs, RadioGroup)} className={cx('&amp;', className)} &gt; {_.map(radioButtonChildProps, (radioButtonChildProp, index) =&gt; { return ( &lt;RadioButtonLabeled {...radioButtonChildProp} isSelected={actualSelectedIndex === index} key={index} callbackId={index} name={name} onSelect={this.handleSelected} Label={_.get(getFirst(radioButtonChildProp, RadioGroup.Label), 'props', null)} /&gt; ); })} {rejectTypes(children, RadioGroup.RadioButton)} &lt;/span&gt; ); }, &nbsp; handleSelected(isSelected, { event, props: childProps }) { const { callbackId } = childProps; const clickedRadioButtonProps = _.map(findTypes(this.props, RadioGroup.RadioButton), 'props')[callbackId]; &nbsp; // If the `RadioGroup.RadioButton` child has an `onSelect` prop that is // a function, call that prior to calling the group's `onSelect` prop. <span class="missing-if-branch" title="else path not taken" >E</span>if (_.isFunction(clickedRadioButtonProps.onSelect)) { clickedRadioButtonProps.onSelect(isSelected, { event, props: childProps }); } &nbsp; this.props.onSelect(callbackId, { event, props: childProps }); }, }); &nbsp; export default RadioGroup; &nbsp;</pre></td></tr> </table></pre> <div class='push'></div><!-- for sticky footer --> </div><!-- /wrapper --> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Fri Feb 03 2017 18:10:35 GMT+0000 (UTC) </div> </div> <script src="../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../sorter.js"></script> </body> </html>